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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `src/httpmessage.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>httpmessage.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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<span id="428">428</span>
|
||
<span id="429">429</span>
|
||
<span id="430">430</span>
|
||
<span id="431">431</span>
|
||
<span id="432">432</span>
|
||
<span id="433">433</span>
|
||
<span id="434">434</span>
|
||
<span id="435">435</span>
|
||
<span id="436">436</span>
|
||
<span id="437">437</span>
|
||
<span id="438">438</span>
|
||
<span id="439">439</span>
|
||
<span id="440">440</span>
|
||
<span id="441">441</span>
|
||
<span id="442">442</span>
|
||
<span id="443">443</span>
|
||
<span id="444">444</span>
|
||
<span id="445">445</span>
|
||
<span id="446">446</span>
|
||
<span id="447">447</span>
|
||
<span id="448">448</span>
|
||
<span id="449">449</span>
|
||
<span id="450">450</span>
|
||
<span id="451">451</span>
|
||
<span id="452">452</span>
|
||
<span id="453">453</span>
|
||
<span id="454">454</span>
|
||
<span id="455">455</span>
|
||
<span id="456">456</span>
|
||
<span id="457">457</span>
|
||
<span id="458">458</span>
|
||
<span id="459">459</span>
|
||
<span id="460">460</span>
|
||
<span id="461">461</span>
|
||
<span id="462">462</span>
|
||
<span id="463">463</span>
|
||
<span id="464">464</span>
|
||
<span id="465">465</span>
|
||
<span id="466">466</span>
|
||
<span id="467">467</span>
|
||
<span id="468">468</span>
|
||
<span id="469">469</span>
|
||
<span id="470">470</span>
|
||
<span id="471">471</span>
|
||
<span id="472">472</span>
|
||
<span id="473">473</span>
|
||
<span id="474">474</span>
|
||
<span id="475">475</span>
|
||
<span id="476">476</span>
|
||
<span id="477">477</span>
|
||
<span id="478">478</span>
|
||
<span id="479">479</span>
|
||
<span id="480">480</span>
|
||
<span id="481">481</span>
|
||
<span id="482">482</span>
|
||
<span id="483">483</span>
|
||
<span id="484">484</span>
|
||
<span id="485">485</span>
|
||
<span id="486">486</span>
|
||
<span id="487">487</span>
|
||
<span id="488">488</span>
|
||
<span id="489">489</span>
|
||
<span id="490">490</span>
|
||
<span id="491">491</span>
|
||
<span id="492">492</span>
|
||
<span id="493">493</span>
|
||
<span id="494">494</span>
|
||
<span id="495">495</span>
|
||
<span id="496">496</span>
|
||
<span id="497">497</span>
|
||
<span id="498">498</span>
|
||
<span id="499">499</span>
|
||
<span id="500">500</span>
|
||
<span id="501">501</span>
|
||
<span id="502">502</span>
|
||
<span id="503">503</span>
|
||
<span id="504">504</span>
|
||
<span id="505">505</span>
|
||
<span id="506">506</span>
|
||
<span id="507">507</span>
|
||
<span id="508">508</span>
|
||
<span id="509">509</span>
|
||
<span id="510">510</span>
|
||
<span id="511">511</span>
|
||
<span id="512">512</span>
|
||
<span id="513">513</span>
|
||
<span id="514">514</span>
|
||
<span id="515">515</span>
|
||
<span id="516">516</span>
|
||
<span id="517">517</span>
|
||
<span id="518">518</span>
|
||
<span id="519">519</span>
|
||
<span id="520">520</span>
|
||
<span id="521">521</span>
|
||
<span id="522">522</span>
|
||
<span id="523">523</span>
|
||
<span id="524">524</span>
|
||
<span id="525">525</span>
|
||
<span id="526">526</span>
|
||
<span id="527">527</span>
|
||
<span id="528">528</span>
|
||
<span id="529">529</span>
|
||
<span id="530">530</span>
|
||
<span id="531">531</span>
|
||
<span id="532">532</span>
|
||
<span id="533">533</span>
|
||
<span id="534">534</span>
|
||
<span id="535">535</span>
|
||
<span id="536">536</span>
|
||
<span id="537">537</span>
|
||
<span id="538">538</span>
|
||
<span id="539">539</span>
|
||
<span id="540">540</span>
|
||
<span id="541">541</span>
|
||
<span id="542">542</span>
|
||
<span id="543">543</span>
|
||
<span id="544">544</span>
|
||
<span id="545">545</span>
|
||
<span id="546">546</span>
|
||
<span id="547">547</span>
|
||
<span id="548">548</span>
|
||
<span id="549">549</span>
|
||
<span id="550">550</span>
|
||
<span id="551">551</span>
|
||
<span id="552">552</span>
|
||
<span id="553">553</span>
|
||
<span id="554">554</span>
|
||
<span id="555">555</span>
|
||
<span id="556">556</span>
|
||
<span id="557">557</span>
|
||
<span id="558">558</span>
|
||
<span id="559">559</span>
|
||
<span id="560">560</span>
|
||
<span id="561">561</span>
|
||
<span id="562">562</span>
|
||
<span id="563">563</span>
|
||
<span id="564">564</span>
|
||
<span id="565">565</span>
|
||
<span id="566">566</span>
|
||
<span id="567">567</span>
|
||
<span id="568">568</span>
|
||
<span id="569">569</span>
|
||
<span id="570">570</span>
|
||
<span id="571">571</span>
|
||
<span id="572">572</span>
|
||
<span id="573">573</span>
|
||
<span id="574">574</span>
|
||
<span id="575">575</span>
|
||
<span id="576">576</span>
|
||
<span id="577">577</span>
|
||
<span id="578">578</span>
|
||
<span id="579">579</span>
|
||
<span id="580">580</span>
|
||
<span id="581">581</span>
|
||
<span id="582">582</span>
|
||
<span id="583">583</span>
|
||
<span id="584">584</span>
|
||
<span id="585">585</span>
|
||
<span id="586">586</span>
|
||
<span id="587">587</span>
|
||
<span id="588">588</span>
|
||
<span id="589">589</span>
|
||
<span id="590">590</span>
|
||
<span id="591">591</span>
|
||
<span id="592">592</span>
|
||
<span id="593">593</span>
|
||
<span id="594">594</span>
|
||
<span id="595">595</span>
|
||
<span id="596">596</span>
|
||
<span id="597">597</span>
|
||
<span id="598">598</span>
|
||
<span id="599">599</span>
|
||
<span id="600">600</span>
|
||
<span id="601">601</span>
|
||
<span id="602">602</span>
|
||
<span id="603">603</span>
|
||
<span id="604">604</span>
|
||
<span id="605">605</span>
|
||
<span id="606">606</span>
|
||
<span id="607">607</span>
|
||
<span id="608">608</span>
|
||
<span id="609">609</span>
|
||
<span id="610">610</span>
|
||
<span id="611">611</span>
|
||
<span id="612">612</span>
|
||
<span id="613">613</span>
|
||
<span id="614">614</span>
|
||
<span id="615">615</span>
|
||
<span id="616">616</span>
|
||
<span id="617">617</span>
|
||
<span id="618">618</span>
|
||
<span id="619">619</span>
|
||
<span id="620">620</span>
|
||
<span id="621">621</span>
|
||
<span id="622">622</span>
|
||
<span id="623">623</span>
|
||
<span id="624">624</span>
|
||
<span id="625">625</span>
|
||
<span id="626">626</span>
|
||
<span id="627">627</span>
|
||
<span id="628">628</span>
|
||
<span id="629">629</span>
|
||
<span id="630">630</span>
|
||
<span id="631">631</span>
|
||
<span id="632">632</span>
|
||
<span id="633">633</span>
|
||
<span id="634">634</span>
|
||
<span id="635">635</span>
|
||
<span id="636">636</span>
|
||
<span id="637">637</span>
|
||
<span id="638">638</span>
|
||
<span id="639">639</span>
|
||
<span id="640">640</span>
|
||
<span id="641">641</span>
|
||
<span id="642">642</span>
|
||
<span id="643">643</span>
|
||
<span id="644">644</span>
|
||
<span id="645">645</span>
|
||
<span id="646">646</span>
|
||
<span id="647">647</span>
|
||
<span id="648">648</span>
|
||
<span id="649">649</span>
|
||
<span id="650">650</span>
|
||
<span id="651">651</span>
|
||
<span id="652">652</span>
|
||
<span id="653">653</span>
|
||
<span id="654">654</span>
|
||
<span id="655">655</span>
|
||
<span id="656">656</span>
|
||
<span id="657">657</span>
|
||
<span id="658">658</span>
|
||
<span id="659">659</span>
|
||
<span id="660">660</span>
|
||
<span id="661">661</span>
|
||
<span id="662">662</span>
|
||
<span id="663">663</span>
|
||
<span id="664">664</span>
|
||
<span id="665">665</span>
|
||
<span id="666">666</span>
|
||
<span id="667">667</span>
|
||
<span id="668">668</span>
|
||
<span id="669">669</span>
|
||
<span id="670">670</span>
|
||
<span id="671">671</span>
|
||
<span id="672">672</span>
|
||
<span id="673">673</span>
|
||
<span id="674">674</span>
|
||
<span id="675">675</span>
|
||
<span id="676">676</span>
|
||
<span id="677">677</span>
|
||
<span id="678">678</span>
|
||
<span id="679">679</span>
|
||
<span id="680">680</span>
|
||
<span id="681">681</span>
|
||
<span id="682">682</span>
|
||
<span id="683">683</span>
|
||
<span id="684">684</span>
|
||
<span id="685">685</span>
|
||
<span id="686">686</span>
|
||
<span id="687">687</span>
|
||
<span id="688">688</span>
|
||
<span id="689">689</span>
|
||
<span id="690">690</span>
|
||
<span id="691">691</span>
|
||
<span id="692">692</span>
|
||
<span id="693">693</span>
|
||
<span id="694">694</span>
|
||
<span id="695">695</span>
|
||
<span id="696">696</span>
|
||
<span id="697">697</span>
|
||
<span id="698">698</span>
|
||
<span id="699">699</span>
|
||
<span id="700">700</span>
|
||
<span id="701">701</span>
|
||
<span id="702">702</span>
|
||
<span id="703">703</span>
|
||
<span id="704">704</span>
|
||
<span id="705">705</span>
|
||
<span id="706">706</span>
|
||
<span id="707">707</span>
|
||
<span id="708">708</span>
|
||
<span id="709">709</span>
|
||
<span id="710">710</span>
|
||
<span id="711">711</span>
|
||
<span id="712">712</span>
|
||
<span id="713">713</span>
|
||
<span id="714">714</span>
|
||
<span id="715">715</span>
|
||
<span id="716">716</span>
|
||
<span id="717">717</span>
|
||
<span id="718">718</span>
|
||
<span id="719">719</span>
|
||
<span id="720">720</span>
|
||
<span id="721">721</span>
|
||
<span id="722">722</span>
|
||
<span id="723">723</span>
|
||
<span id="724">724</span>
|
||
<span id="725">725</span>
|
||
<span id="726">726</span>
|
||
<span id="727">727</span>
|
||
<span id="728">728</span>
|
||
<span id="729">729</span>
|
||
<span id="730">730</span>
|
||
<span id="731">731</span>
|
||
<span id="732">732</span>
|
||
<span id="733">733</span>
|
||
<span id="734">734</span>
|
||
<span id="735">735</span>
|
||
<span id="736">736</span>
|
||
<span id="737">737</span>
|
||
<span id="738">738</span>
|
||
<span id="739">739</span>
|
||
<span id="740">740</span>
|
||
<span id="741">741</span>
|
||
<span id="742">742</span>
|
||
<span id="743">743</span>
|
||
<span id="744">744</span>
|
||
<span id="745">745</span>
|
||
<span id="746">746</span>
|
||
<span id="747">747</span>
|
||
<span id="748">748</span>
|
||
<span id="749">749</span>
|
||
<span id="750">750</span>
|
||
<span id="751">751</span>
|
||
<span id="752">752</span>
|
||
<span id="753">753</span>
|
||
<span id="754">754</span>
|
||
<span id="755">755</span>
|
||
<span id="756">756</span>
|
||
<span id="757">757</span>
|
||
<span id="758">758</span>
|
||
<span id="759">759</span>
|
||
<span id="760">760</span>
|
||
<span id="761">761</span>
|
||
<span id="762">762</span>
|
||
<span id="763">763</span>
|
||
<span id="764">764</span>
|
||
<span id="765">765</span>
|
||
<span id="766">766</span>
|
||
<span id="767">767</span>
|
||
<span id="768">768</span>
|
||
<span id="769">769</span>
|
||
<span id="770">770</span>
|
||
<span id="771">771</span>
|
||
<span id="772">772</span>
|
||
<span id="773">773</span>
|
||
<span id="774">774</span>
|
||
<span id="775">775</span>
|
||
<span id="776">776</span>
|
||
<span id="777">777</span>
|
||
<span id="778">778</span>
|
||
<span id="779">779</span>
|
||
<span id="780">780</span>
|
||
<span id="781">781</span>
|
||
<span id="782">782</span>
|
||
<span id="783">783</span>
|
||
<span id="784">784</span>
|
||
<span id="785">785</span>
|
||
<span id="786">786</span>
|
||
<span id="787">787</span>
|
||
<span id="788">788</span>
|
||
<span id="789">789</span>
|
||
<span id="790">790</span>
|
||
<span id="791">791</span>
|
||
<span id="792">792</span>
|
||
<span id="793">793</span>
|
||
<span id="794">794</span>
|
||
<span id="795">795</span>
|
||
<span id="796">796</span>
|
||
<span id="797">797</span>
|
||
<span id="798">798</span>
|
||
<span id="799">799</span>
|
||
<span id="800">800</span>
|
||
<span id="801">801</span>
|
||
<span id="802">802</span>
|
||
<span id="803">803</span>
|
||
<span id="804">804</span>
|
||
<span id="805">805</span>
|
||
<span id="806">806</span>
|
||
<span id="807">807</span>
|
||
<span id="808">808</span>
|
||
<span id="809">809</span>
|
||
<span id="810">810</span>
|
||
<span id="811">811</span>
|
||
<span id="812">812</span>
|
||
<span id="813">813</span>
|
||
<span id="814">814</span>
|
||
<span id="815">815</span>
|
||
<span id="816">816</span>
|
||
<span id="817">817</span>
|
||
<span id="818">818</span>
|
||
<span id="819">819</span>
|
||
<span id="820">820</span>
|
||
<span id="821">821</span>
|
||
<span id="822">822</span>
|
||
<span id="823">823</span>
|
||
<span id="824">824</span>
|
||
<span id="825">825</span>
|
||
<span id="826">826</span>
|
||
<span id="827">827</span>
|
||
<span id="828">828</span>
|
||
<span id="829">829</span>
|
||
<span id="830">830</span>
|
||
<span id="831">831</span>
|
||
<span id="832">832</span>
|
||
<span id="833">833</span>
|
||
<span id="834">834</span>
|
||
<span id="835">835</span>
|
||
<span id="836">836</span>
|
||
<span id="837">837</span>
|
||
<span id="838">838</span>
|
||
<span id="839">839</span>
|
||
<span id="840">840</span>
|
||
<span id="841">841</span>
|
||
<span id="842">842</span>
|
||
<span id="843">843</span>
|
||
<span id="844">844</span>
|
||
<span id="845">845</span>
|
||
<span id="846">846</span>
|
||
<span id="847">847</span>
|
||
<span id="848">848</span>
|
||
<span id="849">849</span>
|
||
<span id="850">850</span>
|
||
<span id="851">851</span>
|
||
<span id="852">852</span>
|
||
<span id="853">853</span>
|
||
<span id="854">854</span>
|
||
</pre><pre class="rust ">
|
||
<span class="kw">use</span> <span class="ident">bytes</span>::{<span class="ident">Bytes</span>, <span class="ident">BytesMut</span>};
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">all</span>::<span class="ident">UTF_8</span>;
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">label</span>::<span class="ident">encoding_from_whatwg_label</span>;
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">types</span>::{<span class="ident">DecoderTrap</span>, <span class="ident">Encoding</span>};
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">EncodingRef</span>;
|
||
<span class="kw">use</span> <span class="ident">futures</span>::{<span class="ident">Async</span>, <span class="ident">Future</span>, <span class="ident">Poll</span>, <span class="ident">Stream</span>};
|
||
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">header</span>, <span class="ident">HeaderMap</span>};
|
||
<span class="kw">use</span> <span class="ident">mime</span>::<span class="ident">Mime</span>;
|
||
<span class="kw">use</span> <span class="ident">serde</span>::<span class="ident">de</span>::<span class="ident">DeserializeOwned</span>;
|
||
<span class="kw">use</span> <span class="ident">serde_urlencoded</span>;
|
||
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">str</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident">error</span>::{
|
||
<span class="ident">ContentTypeError</span>, <span class="ident">ParseError</span>, <span class="ident">PayloadError</span>, <span class="ident">ReadlinesError</span>, <span class="ident">UrlencodedError</span>,
|
||
};
|
||
<span class="kw">use</span> <span class="ident">header</span>::<span class="ident">Header</span>;
|
||
<span class="kw">use</span> <span class="ident">json</span>::<span class="ident">JsonBody</span>;
|
||
<span class="kw">use</span> <span class="ident">multipart</span>::<span class="ident">Multipart</span>;
|
||
|
||
<span class="doccomment">/// Trait that implements general purpose operations on http messages</span>
|
||
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">HttpMessage</span>: <span class="ident">Sized</span> {
|
||
<span class="doccomment">/// Type of message payload stream</span>
|
||
<span class="kw">type</span> <span class="ident">Stream</span>: <span class="ident">Stream</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">Bytes</span>, <span class="ident">Error</span> <span class="op">=</span> <span class="ident">PayloadError</span><span class="op">></span> <span class="op">+</span> <span class="ident">Sized</span>;
|
||
|
||
<span class="doccomment">/// Read the message headers.</span>
|
||
<span class="kw">fn</span> <span class="ident">headers</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">HeaderMap</span>;
|
||
|
||
<span class="doccomment">/// Message payload stream</span>
|
||
<span class="kw">fn</span> <span class="ident">payload</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span>::<span class="ident">Stream</span>;
|
||
|
||
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
|
||
<span class="doccomment">/// Get a header</span>
|
||
<span class="kw">fn</span> <span class="ident">get_header</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">Header</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">H</span><span class="op">></span>
|
||
<span class="kw">where</span>
|
||
<span class="self">Self</span>: <span class="ident">Sized</span>,
|
||
{
|
||
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">headers</span>().<span class="ident">contains_key</span>(<span class="ident">H</span>::<span class="ident">name</span>()) {
|
||
<span class="ident">H</span>::<span class="ident">parse</span>(<span class="self">self</span>).<span class="ident">ok</span>()
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">None</span>
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Read the request content type. If request does not contain</span>
|
||
<span class="doccomment">/// *Content-Type* header, empty str get returned.</span>
|
||
<span class="kw">fn</span> <span class="ident">content_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">str</span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">content_type</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">content_type</span>) <span class="op">=</span> <span class="ident">content_type</span>.<span class="ident">to_str</span>() {
|
||
<span class="kw">return</span> <span class="ident">content_type</span>.<span class="ident">split</span>(<span class="string">';'</span>).<span class="ident">next</span>().<span class="ident">unwrap</span>().<span class="ident">trim</span>();
|
||
}
|
||
}
|
||
<span class="string">""</span>
|
||
}
|
||
|
||
<span class="doccomment">/// Get content type encoding</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// UTF-8 is used by default, If request charset is not set.</span>
|
||
<span class="kw">fn</span> <span class="ident">encoding</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">EncodingRef</span>, <span class="ident">ContentTypeError</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">mime_type</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">mime_type</span>()<span class="question-mark">?</span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">charset</span>) <span class="op">=</span> <span class="ident">mime_type</span>.<span class="ident">get_param</span>(<span class="string">"charset"</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">enc</span>) <span class="op">=</span> <span class="ident">encoding_from_whatwg_label</span>(<span class="ident">charset</span>.<span class="ident">as_str</span>()) {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">enc</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">Err</span>(<span class="ident">ContentTypeError</span>::<span class="ident">UnknownEncoding</span>)
|
||
}
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">UTF_8</span>)
|
||
}
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">UTF_8</span>)
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Convert the request content type to a known mime type.</span>
|
||
<span class="kw">fn</span> <span class="ident">mime_type</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Mime</span><span class="op">></span>, <span class="ident">ContentTypeError</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">content_type</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">content_type</span>) <span class="op">=</span> <span class="ident">content_type</span>.<span class="ident">to_str</span>() {
|
||
<span class="kw">return</span> <span class="kw">match</span> <span class="ident">content_type</span>.<span class="ident">parse</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">mt</span>) <span class="op">=></span> <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">mt</span>)),
|
||
<span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="prelude-val">Err</span>(<span class="ident">ContentTypeError</span>::<span class="ident">ParseError</span>),
|
||
};
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">ContentTypeError</span>::<span class="ident">ParseError</span>);
|
||
}
|
||
}
|
||
<span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Check if request has chunked transfer encoding</span>
|
||
<span class="kw">fn</span> <span class="ident">chunked</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">bool</span>, <span class="ident">ParseError</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">encodings</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">TRANSFER_ENCODING</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">s</span>) <span class="op">=</span> <span class="ident">encodings</span>.<span class="ident">to_str</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">s</span>.<span class="ident">to_lowercase</span>().<span class="ident">contains</span>(<span class="string">"chunked"</span>))
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">Err</span>(<span class="ident">ParseError</span>::<span class="ident">Header</span>)
|
||
}
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">Ok</span>(<span class="bool-val">false</span>)
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Load http message body.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// By default only 256Kb payload reads to a memory, then</span>
|
||
<span class="doccomment">/// `PayloadError::Overflow` get returned. Use `MessageBody::limit()`</span>
|
||
<span class="doccomment">/// method to change upper limit.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ## Server example</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate bytes;</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// # #[macro_use] extern crate serde_derive;</span>
|
||
<span class="doccomment">/// use actix_web::{</span>
|
||
<span class="doccomment">/// AsyncResponder, FutureResponse, HttpMessage, HttpRequest, HttpResponse,</span>
|
||
<span class="doccomment">/// };</span>
|
||
<span class="doccomment">/// use bytes::Bytes;</span>
|
||
<span class="doccomment">/// use futures::future::Future;</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn index(mut req: HttpRequest) -> FutureResponse<HttpResponse> {</span>
|
||
<span class="doccomment">/// req.body() // <- get Body future</span>
|
||
<span class="doccomment">/// .limit(1024) // <- change max size of the body to a 1kb</span>
|
||
<span class="doccomment">/// .from_err()</span>
|
||
<span class="doccomment">/// .and_then(|bytes: Bytes| { // <- complete body</span>
|
||
<span class="doccomment">/// println!("==== BODY ==== {:?}", bytes);</span>
|
||
<span class="doccomment">/// Ok(HttpResponse::Ok().into())</span>
|
||
<span class="doccomment">/// }).responder()</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">/// # fn main() {}</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">fn</span> <span class="ident">body</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">MessageBody</span><span class="op"><</span><span class="self">Self</span><span class="op">></span> {
|
||
<span class="ident">MessageBody</span>::<span class="ident">new</span>(<span class="self">self</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Parse `application/x-www-form-urlencoded` encoded request's body.</span>
|
||
<span class="doccomment">/// Return `UrlEncoded` future. Form can be deserialized to any type that</span>
|
||
<span class="doccomment">/// implements `Deserialize` trait from *serde*.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// Returns error:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// * content type is not `application/x-www-form-urlencoded`</span>
|
||
<span class="doccomment">/// * content-length is greater than 256k</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ## Server example</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// # use futures::Future;</span>
|
||
<span class="doccomment">/// # use std::collections::HashMap;</span>
|
||
<span class="doccomment">/// use actix_web::{FutureResponse, HttpMessage, HttpRequest, HttpResponse};</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn index(mut req: HttpRequest) -> FutureResponse<HttpResponse> {</span>
|
||
<span class="doccomment">/// Box::new(</span>
|
||
<span class="doccomment">/// req.urlencoded::<HashMap<String, String>>() // <- get UrlEncoded future</span>
|
||
<span class="doccomment">/// .from_err()</span>
|
||
<span class="doccomment">/// .and_then(|params| { // <- url encoded parameters</span>
|
||
<span class="doccomment">/// println!("==== BODY ==== {:?}", params);</span>
|
||
<span class="doccomment">/// Ok(HttpResponse::Ok().into())</span>
|
||
<span class="doccomment">/// }),</span>
|
||
<span class="doccomment">/// )</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">/// # fn main() {}</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">fn</span> <span class="ident">urlencoded</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">DeserializeOwned</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">UrlEncoded</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">T</span><span class="op">></span> {
|
||
<span class="ident">UrlEncoded</span>::<span class="ident">new</span>(<span class="self">self</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Parse `application/json` encoded body.</span>
|
||
<span class="doccomment">/// Return `JsonBody<T>` future. It resolves to a `T` value.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// Returns error:</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// * content type is not `application/json`</span>
|
||
<span class="doccomment">/// * content length is greater than 256k</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ## Server example</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// # #[macro_use] extern crate serde_derive;</span>
|
||
<span class="doccomment">/// use actix_web::*;</span>
|
||
<span class="doccomment">/// use futures::future::{ok, Future};</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// #[derive(Deserialize, Debug)]</span>
|
||
<span class="doccomment">/// struct MyObj {</span>
|
||
<span class="doccomment">/// name: String,</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// fn index(mut req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {</span>
|
||
<span class="doccomment">/// req.json() // <- get JsonBody future</span>
|
||
<span class="doccomment">/// .from_err()</span>
|
||
<span class="doccomment">/// .and_then(|val: MyObj| { // <- deserialized value</span>
|
||
<span class="doccomment">/// println!("==== BODY ==== {:?}", val);</span>
|
||
<span class="doccomment">/// Ok(HttpResponse::Ok().into())</span>
|
||
<span class="doccomment">/// }).responder()</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">/// # fn main() {}</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">fn</span> <span class="ident">json</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">DeserializeOwned</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">JsonBody</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">T</span><span class="op">></span> {
|
||
<span class="ident">JsonBody</span>::<span class="ident">new</span>(<span class="self">self</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Return stream to http payload processes as multipart.</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// Content-type: multipart/form-data;</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ## Server example</span>
|
||
<span class="doccomment">///</span>
|
||
<span class="doccomment">/// ```rust</span>
|
||
<span class="doccomment">/// # extern crate actix_web;</span>
|
||
<span class="doccomment">/// # extern crate env_logger;</span>
|
||
<span class="doccomment">/// # extern crate futures;</span>
|
||
<span class="doccomment">/// # use std::str;</span>
|
||
<span class="doccomment">/// # use actix_web::*;</span>
|
||
<span class="doccomment">/// # use actix_web::actix::fut::FinishStream;</span>
|
||
<span class="doccomment">/// # use futures::{Future, Stream};</span>
|
||
<span class="doccomment">/// # use futures::future::{ok, result, Either};</span>
|
||
<span class="doccomment">/// fn index(mut req: HttpRequest) -> Box<Future<Item = HttpResponse, Error = Error>> {</span>
|
||
<span class="doccomment">/// req.multipart().from_err() // <- get multipart stream for current request</span>
|
||
<span class="doccomment">/// .and_then(|item| match item { // <- iterate over multipart items</span>
|
||
<span class="doccomment">/// multipart::MultipartItem::Field(field) => {</span>
|
||
<span class="doccomment">/// // Field in turn is stream of *Bytes* object</span>
|
||
<span class="doccomment">/// Either::A(field.from_err()</span>
|
||
<span class="doccomment">/// .map(|c| println!("-- CHUNK: \n{:?}", str::from_utf8(&c)))</span>
|
||
<span class="doccomment">/// .finish())</span>
|
||
<span class="doccomment">/// },</span>
|
||
<span class="doccomment">/// multipart::MultipartItem::Nested(mp) => {</span>
|
||
<span class="doccomment">/// // Or item could be nested Multipart stream</span>
|
||
<span class="doccomment">/// Either::B(ok(()))</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">/// })</span>
|
||
<span class="doccomment">/// .finish() // <- Stream::finish() combinator from actix</span>
|
||
<span class="doccomment">/// .map(|_| HttpResponse::Ok().into())</span>
|
||
<span class="doccomment">/// .responder()</span>
|
||
<span class="doccomment">/// }</span>
|
||
<span class="doccomment">/// # fn main() {}</span>
|
||
<span class="doccomment">/// ```</span>
|
||
<span class="kw">fn</span> <span class="ident">multipart</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Multipart</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Stream</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="ident">boundary</span> <span class="op">=</span> <span class="ident">Multipart</span>::<span class="ident">boundary</span>(<span class="self">self</span>.<span class="ident">headers</span>());
|
||
<span class="ident">Multipart</span>::<span class="ident">new</span>(<span class="ident">boundary</span>, <span class="self">self</span>.<span class="ident">payload</span>())
|
||
}
|
||
|
||
<span class="doccomment">/// Return stream of lines.</span>
|
||
<span class="kw">fn</span> <span class="ident">readlines</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Readlines</span><span class="op"><</span><span class="self">Self</span><span class="op">></span> {
|
||
<span class="ident">Readlines</span>::<span class="ident">new</span>(<span class="self">self</span>)
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Stream to read request line by line.</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Readlines</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span><span class="op">></span> {
|
||
<span class="ident">stream</span>: <span class="ident">T</span>::<span class="ident">Stream</span>,
|
||
<span class="ident">buff</span>: <span class="ident">BytesMut</span>,
|
||
<span class="ident">limit</span>: <span class="ident">usize</span>,
|
||
<span class="ident">checked_buff</span>: <span class="ident">bool</span>,
|
||
<span class="ident">encoding</span>: <span class="ident">EncodingRef</span>,
|
||
<span class="ident">err</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">ReadlinesError</span><span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span><span class="op">></span> <span class="ident">Readlines</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
||
<span class="doccomment">/// Create a new stream to read request line by line.</span>
|
||
<span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">T</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="kw">let</span> <span class="ident">encoding</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">req</span>.<span class="ident">encoding</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">enc</span>) <span class="op">=></span> <span class="ident">enc</span>,
|
||
<span class="prelude-val">Err</span>(<span class="ident">err</span>) <span class="op">=></span> <span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">req</span>, <span class="ident">err</span>.<span class="ident">into</span>()),
|
||
};
|
||
|
||
<span class="ident">Readlines</span> {
|
||
<span class="ident">stream</span>: <span class="ident">req</span>.<span class="ident">payload</span>(),
|
||
<span class="ident">buff</span>: <span class="ident">BytesMut</span>::<span class="ident">with_capacity</span>(<span class="number">262_144</span>),
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">checked_buff</span>: <span class="bool-val">true</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">encoding</span>,
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Change max line size. By default max size is 256Kb</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">limit</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">limit</span>: <span class="ident">usize</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="self">self</span>.<span class="ident">limit</span> <span class="op">=</span> <span class="ident">limit</span>;
|
||
<span class="self">self</span>
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">err</span>(<span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">T</span>, <span class="ident">err</span>: <span class="ident">ReadlinesError</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">Readlines</span> {
|
||
<span class="ident">stream</span>: <span class="ident">req</span>.<span class="ident">payload</span>(),
|
||
<span class="ident">buff</span>: <span class="ident">BytesMut</span>::<span class="ident">new</span>(),
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">checked_buff</span>: <span class="bool-val">true</span>,
|
||
<span class="ident">encoding</span>: <span class="ident">UTF_8</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">Some</span>(<span class="ident">err</span>),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span> <span class="ident">Stream</span> <span class="kw">for</span> <span class="ident">Readlines</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
||
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">String</span>;
|
||
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">ReadlinesError</span>;
|
||
|
||
<span class="kw">fn</span> <span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Item</span><span class="op">></span>, <span class="self">Self</span>::<span class="ident">Error</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">err</span>.<span class="ident">take</span>() {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">err</span>);
|
||
}
|
||
|
||
<span class="comment">// check if there is a newline in the buffer</span>
|
||
<span class="kw">if</span> <span class="op">!</span><span class="self">self</span>.<span class="ident">checked_buff</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">found</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> <span class="op">=</span> <span class="prelude-val">None</span>;
|
||
<span class="kw">for</span> (<span class="ident">ind</span>, <span class="ident">b</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">iter</span>().<span class="ident">enumerate</span>() {
|
||
<span class="kw">if</span> <span class="kw-2">*</span><span class="ident">b</span> <span class="op">==</span> <span class="string">b'\n'</span> {
|
||
<span class="ident">found</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">ind</span>);
|
||
<span class="kw">break</span>;
|
||
}
|
||
}
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ind</span>) <span class="op">=</span> <span class="ident">found</span> {
|
||
<span class="comment">// check if line is longer than limit</span>
|
||
<span class="kw">if</span> <span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span> <span class="op">></span> <span class="self">self</span>.<span class="ident">limit</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">ReadlinesError</span>::<span class="ident">LimitOverflow</span>);
|
||
}
|
||
<span class="kw">let</span> <span class="ident">enc</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span>;
|
||
<span class="kw">let</span> <span class="ident">line</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">enc</span> <span class="op">==</span> <span class="ident">UTF_8</span> {
|
||
<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">split_to</span>(<span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span>))
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
.<span class="ident">to_owned</span>()
|
||
} <span class="kw">else</span> {
|
||
<span class="self">self</span>.<span class="ident">encoding</span>
|
||
.<span class="ident">decode</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">split_to</span>(<span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span>), <span class="ident">DecoderTrap</span>::<span class="ident">Strict</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
};
|
||
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">line</span>)));
|
||
}
|
||
<span class="self">self</span>.<span class="ident">checked_buff</span> <span class="op">=</span> <span class="bool-val">true</span>;
|
||
}
|
||
<span class="comment">// poll req for more bytes</span>
|
||
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">stream</span>.<span class="ident">poll</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="kw-2">mut</span> <span class="ident">bytes</span>))) <span class="op">=></span> {
|
||
<span class="comment">// check if there is a newline in bytes</span>
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">found</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span> <span class="op">=</span> <span class="prelude-val">None</span>;
|
||
<span class="kw">for</span> (<span class="ident">ind</span>, <span class="ident">b</span>) <span class="kw">in</span> <span class="ident">bytes</span>.<span class="ident">iter</span>().<span class="ident">enumerate</span>() {
|
||
<span class="kw">if</span> <span class="kw-2">*</span><span class="ident">b</span> <span class="op">==</span> <span class="string">b'\n'</span> {
|
||
<span class="ident">found</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">ind</span>);
|
||
<span class="kw">break</span>;
|
||
}
|
||
}
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ind</span>) <span class="op">=</span> <span class="ident">found</span> {
|
||
<span class="comment">// check if line is longer than limit</span>
|
||
<span class="kw">if</span> <span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span> <span class="op">></span> <span class="self">self</span>.<span class="ident">limit</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">ReadlinesError</span>::<span class="ident">LimitOverflow</span>);
|
||
}
|
||
<span class="kw">let</span> <span class="ident">enc</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span>;
|
||
<span class="kw">let</span> <span class="ident">line</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">enc</span> <span class="op">==</span> <span class="ident">UTF_8</span> {
|
||
<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="ident">bytes</span>.<span class="ident">split_to</span>(<span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span>))
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
.<span class="ident">to_owned</span>()
|
||
} <span class="kw">else</span> {
|
||
<span class="self">self</span>.<span class="ident">encoding</span>
|
||
.<span class="ident">decode</span>(<span class="kw-2">&</span><span class="ident">bytes</span>.<span class="ident">split_to</span>(<span class="ident">ind</span> <span class="op">+</span> <span class="number">1</span>), <span class="ident">DecoderTrap</span>::<span class="ident">Strict</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
};
|
||
<span class="comment">// extend buffer with rest of the bytes;</span>
|
||
<span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">bytes</span>);
|
||
<span class="self">self</span>.<span class="ident">checked_buff</span> <span class="op">=</span> <span class="bool-val">false</span>;
|
||
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">line</span>)));
|
||
}
|
||
<span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">bytes</span>);
|
||
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">NotReady</span>)
|
||
}
|
||
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">NotReady</span>) <span class="op">=></span> <span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">NotReady</span>),
|
||
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">None</span>)) <span class="op">=></span> {
|
||
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">is_empty</span>() {
|
||
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">None</span>));
|
||
}
|
||
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">len</span>() <span class="op">></span> <span class="self">self</span>.<span class="ident">limit</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">ReadlinesError</span>::<span class="ident">LimitOverflow</span>);
|
||
}
|
||
<span class="kw">let</span> <span class="ident">enc</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span>;
|
||
<span class="kw">let</span> <span class="ident">line</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">enc</span> <span class="op">==</span> <span class="ident">UTF_8</span> {
|
||
<span class="ident">str</span>::<span class="ident">from_utf8</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">buff</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
.<span class="ident">to_owned</span>()
|
||
} <span class="kw">else</span> {
|
||
<span class="self">self</span>.<span class="ident">encoding</span>
|
||
.<span class="ident">decode</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">buff</span>, <span class="ident">DecoderTrap</span>::<span class="ident">Strict</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">ReadlinesError</span>::<span class="ident">EncodingError</span>)<span class="question-mark">?</span>
|
||
};
|
||
<span class="self">self</span>.<span class="ident">buff</span>.<span class="ident">clear</span>();
|
||
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">line</span>)))
|
||
}
|
||
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="prelude-val">Err</span>(<span class="ident">ReadlinesError</span>::<span class="ident">from</span>(<span class="ident">e</span>)),
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Future that resolves to a complete http message body.</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">MessageBody</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span><span class="op">></span> {
|
||
<span class="ident">limit</span>: <span class="ident">usize</span>,
|
||
<span class="ident">length</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span>,
|
||
<span class="ident">stream</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span>::<span class="ident">Stream</span><span class="op">></span>,
|
||
<span class="ident">err</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">PayloadError</span><span class="op">></span>,
|
||
<span class="ident">fut</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Box</span><span class="op"><</span><span class="ident">Future</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">Bytes</span>, <span class="ident">Error</span> <span class="op">=</span> <span class="ident">PayloadError</span><span class="op">>></span><span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span><span class="op">></span> <span class="ident">MessageBody</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
||
<span class="doccomment">/// Create `MessageBody` for request.</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">T</span>) <span class="op">-></span> <span class="ident">MessageBody</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="prelude-val">None</span>;
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">l</span>) <span class="op">=</span> <span class="ident">req</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">s</span>) <span class="op">=</span> <span class="ident">l</span>.<span class="ident">to_str</span>() {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">l</span>) <span class="op">=</span> <span class="ident">s</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">usize</span><span class="op">></span>() {
|
||
<span class="ident">len</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">l</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">PayloadError</span>::<span class="ident">UnknownLength</span>);
|
||
}
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">PayloadError</span>::<span class="ident">UnknownLength</span>);
|
||
}
|
||
}
|
||
|
||
<span class="ident">MessageBody</span> {
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">length</span>: <span class="ident">len</span>,
|
||
<span class="ident">stream</span>: <span class="prelude-val">Some</span>(<span class="ident">req</span>.<span class="ident">payload</span>()),
|
||
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">None</span>,
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Change max size of payload. By default max size is 256Kb</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">limit</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">limit</span>: <span class="ident">usize</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="self">self</span>.<span class="ident">limit</span> <span class="op">=</span> <span class="ident">limit</span>;
|
||
<span class="self">self</span>
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">err</span>(<span class="ident">e</span>: <span class="ident">PayloadError</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">MessageBody</span> {
|
||
<span class="ident">stream</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">Some</span>(<span class="ident">e</span>),
|
||
<span class="ident">length</span>: <span class="prelude-val">None</span>,
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="ident">Future</span> <span class="kw">for</span> <span class="ident">MessageBody</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>
|
||
<span class="kw">where</span>
|
||
<span class="ident">T</span>: <span class="ident">HttpMessage</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
{
|
||
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">Bytes</span>;
|
||
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">PayloadError</span>;
|
||
|
||
<span class="kw">fn</span> <span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Item</span>, <span class="self">Self</span>::<span class="ident">Error</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">fut</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">fut</span> {
|
||
<span class="kw">return</span> <span class="ident">fut</span>.<span class="ident">poll</span>();
|
||
}
|
||
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">err</span>.<span class="ident">take</span>() {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">err</span>);
|
||
}
|
||
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">len</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">length</span>.<span class="ident">take</span>() {
|
||
<span class="kw">if</span> <span class="ident">len</span> <span class="op">></span> <span class="self">self</span>.<span class="ident">limit</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">PayloadError</span>::<span class="ident">Overflow</span>);
|
||
}
|
||
}
|
||
|
||
<span class="comment">// future</span>
|
||
<span class="kw">let</span> <span class="ident">limit</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">limit</span>;
|
||
<span class="self">self</span>.<span class="ident">fut</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">Box</span>::<span class="ident">new</span>(
|
||
<span class="self">self</span>.<span class="ident">stream</span>
|
||
.<span class="ident">take</span>()
|
||
.<span class="ident">expect</span>(<span class="string">"Can not be used second time"</span>)
|
||
.<span class="ident">from_err</span>()
|
||
.<span class="ident">fold</span>(<span class="ident">BytesMut</span>::<span class="ident">with_capacity</span>(<span class="number">8192</span>), <span class="kw">move</span> <span class="op">|</span><span class="kw-2">mut</span> <span class="ident">body</span>, <span class="ident">chunk</span><span class="op">|</span> {
|
||
<span class="kw">if</span> (<span class="ident">body</span>.<span class="ident">len</span>() <span class="op">+</span> <span class="ident">chunk</span>.<span class="ident">len</span>()) <span class="op">></span> <span class="ident">limit</span> {
|
||
<span class="prelude-val">Err</span>(<span class="ident">PayloadError</span>::<span class="ident">Overflow</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="ident">body</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">chunk</span>);
|
||
<span class="prelude-val">Ok</span>(<span class="ident">body</span>)
|
||
}
|
||
}).<span class="ident">map</span>(<span class="op">|</span><span class="ident">body</span><span class="op">|</span> <span class="ident">body</span>.<span class="ident">freeze</span>()),
|
||
));
|
||
<span class="self">self</span>.<span class="ident">poll</span>()
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Future that resolves to a parsed urlencoded values.</span>
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">UrlEncoded</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span>, <span class="ident">U</span><span class="op">></span> {
|
||
<span class="ident">stream</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span>::<span class="ident">Stream</span><span class="op">></span>,
|
||
<span class="ident">limit</span>: <span class="ident">usize</span>,
|
||
<span class="ident">length</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span>,
|
||
<span class="ident">encoding</span>: <span class="ident">EncodingRef</span>,
|
||
<span class="ident">err</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">UrlencodedError</span><span class="op">></span>,
|
||
<span class="ident">fut</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Box</span><span class="op"><</span><span class="ident">Future</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> <span class="ident">U</span>, <span class="ident">Error</span> <span class="op">=</span> <span class="ident">UrlencodedError</span><span class="op">>></span><span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">HttpMessage</span>, <span class="ident">U</span><span class="op">></span> <span class="ident">UrlEncoded</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">></span> {
|
||
<span class="doccomment">/// Create a new future to URL encode a request</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">T</span>) <span class="op">-></span> <span class="ident">UrlEncoded</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">></span> {
|
||
<span class="comment">// check content type</span>
|
||
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">content_type</span>().<span class="ident">to_lowercase</span>() <span class="op">!=</span> <span class="string">"application/x-www-form-urlencoded"</span> {
|
||
<span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">ContentType</span>);
|
||
}
|
||
<span class="kw">let</span> <span class="ident">encoding</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">req</span>.<span class="ident">encoding</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">enc</span>) <span class="op">=></span> <span class="ident">enc</span>,
|
||
<span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">ContentType</span>),
|
||
};
|
||
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">len</span> <span class="op">=</span> <span class="prelude-val">None</span>;
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">l</span>) <span class="op">=</span> <span class="ident">req</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">s</span>) <span class="op">=</span> <span class="ident">l</span>.<span class="ident">to_str</span>() {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">l</span>) <span class="op">=</span> <span class="ident">s</span>.<span class="ident">parse</span>::<span class="op"><</span><span class="ident">usize</span><span class="op">></span>() {
|
||
<span class="ident">len</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">l</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">UnknownLength</span>);
|
||
}
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">return</span> <span class="self">Self</span>::<span class="ident">err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">UnknownLength</span>);
|
||
}
|
||
};
|
||
|
||
<span class="ident">UrlEncoded</span> {
|
||
<span class="ident">encoding</span>,
|
||
<span class="ident">stream</span>: <span class="prelude-val">Some</span>(<span class="ident">req</span>.<span class="ident">payload</span>()),
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">length</span>: <span class="ident">len</span>,
|
||
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">None</span>,
|
||
}
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">err</span>(<span class="ident">e</span>: <span class="ident">UrlencodedError</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="ident">UrlEncoded</span> {
|
||
<span class="ident">stream</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">limit</span>: <span class="number">262_144</span>,
|
||
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">err</span>: <span class="prelude-val">Some</span>(<span class="ident">e</span>),
|
||
<span class="ident">length</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">encoding</span>: <span class="ident">UTF_8</span>,
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Change max size of payload. By default max size is 256Kb</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">limit</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">limit</span>: <span class="ident">usize</span>) <span class="op">-></span> <span class="self">Self</span> {
|
||
<span class="self">self</span>.<span class="ident">limit</span> <span class="op">=</span> <span class="ident">limit</span>;
|
||
<span class="self">self</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">></span> <span class="ident">Future</span> <span class="kw">for</span> <span class="ident">UrlEncoded</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">U</span><span class="op">></span>
|
||
<span class="kw">where</span>
|
||
<span class="ident">T</span>: <span class="ident">HttpMessage</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
<span class="ident">U</span>: <span class="ident">DeserializeOwned</span> <span class="op">+</span> <span class="lifetime">'static</span>,
|
||
{
|
||
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">U</span>;
|
||
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">UrlencodedError</span>;
|
||
|
||
<span class="kw">fn</span> <span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="self">Self</span>::<span class="ident">Item</span>, <span class="self">Self</span>::<span class="ident">Error</span><span class="op">></span> {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">fut</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">fut</span> {
|
||
<span class="kw">return</span> <span class="ident">fut</span>.<span class="ident">poll</span>();
|
||
}
|
||
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">err</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">err</span>.<span class="ident">take</span>() {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">err</span>);
|
||
}
|
||
|
||
<span class="comment">// payload size</span>
|
||
<span class="kw">let</span> <span class="ident">limit</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">limit</span>;
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">len</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">length</span>.<span class="ident">take</span>() {
|
||
<span class="kw">if</span> <span class="ident">len</span> <span class="op">></span> <span class="ident">limit</span> {
|
||
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">Overflow</span>);
|
||
}
|
||
}
|
||
|
||
<span class="comment">// future</span>
|
||
<span class="kw">let</span> <span class="ident">encoding</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span>;
|
||
<span class="kw">let</span> <span class="ident">fut</span> <span class="op">=</span> <span class="self">self</span>
|
||
.<span class="ident">stream</span>
|
||
.<span class="ident">take</span>()
|
||
.<span class="ident">expect</span>(<span class="string">"UrlEncoded could not be used second time"</span>)
|
||
.<span class="ident">from_err</span>()
|
||
.<span class="ident">fold</span>(<span class="ident">BytesMut</span>::<span class="ident">with_capacity</span>(<span class="number">8192</span>), <span class="kw">move</span> <span class="op">|</span><span class="kw-2">mut</span> <span class="ident">body</span>, <span class="ident">chunk</span><span class="op">|</span> {
|
||
<span class="kw">if</span> (<span class="ident">body</span>.<span class="ident">len</span>() <span class="op">+</span> <span class="ident">chunk</span>.<span class="ident">len</span>()) <span class="op">></span> <span class="ident">limit</span> {
|
||
<span class="prelude-val">Err</span>(<span class="ident">UrlencodedError</span>::<span class="ident">Overflow</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="ident">body</span>.<span class="ident">extend_from_slice</span>(<span class="kw-2">&</span><span class="ident">chunk</span>);
|
||
<span class="prelude-val">Ok</span>(<span class="ident">body</span>)
|
||
}
|
||
}).<span class="ident">and_then</span>(<span class="kw">move</span> <span class="op">|</span><span class="ident">body</span><span class="op">|</span> {
|
||
<span class="kw">if</span> (<span class="ident">encoding</span> <span class="kw">as</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">Encoding</span>) <span class="op">==</span> <span class="ident">UTF_8</span> {
|
||
<span class="ident">serde_urlencoded</span>::<span class="ident">from_bytes</span>::<span class="op"><</span><span class="ident">U</span><span class="op">></span>(<span class="kw-2">&</span><span class="ident">body</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">UrlencodedError</span>::<span class="ident">Parse</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="kw">let</span> <span class="ident">body</span> <span class="op">=</span> <span class="ident">encoding</span>
|
||
.<span class="ident">decode</span>(<span class="kw-2">&</span><span class="ident">body</span>, <span class="ident">DecoderTrap</span>::<span class="ident">Strict</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">UrlencodedError</span>::<span class="ident">Parse</span>)<span class="question-mark">?</span>;
|
||
<span class="ident">serde_urlencoded</span>::<span class="ident">from_str</span>::<span class="op"><</span><span class="ident">U</span><span class="op">></span>(<span class="kw-2">&</span><span class="ident">body</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">UrlencodedError</span>::<span class="ident">Parse</span>)
|
||
}
|
||
});
|
||
<span class="self">self</span>.<span class="ident">fut</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">fut</span>));
|
||
<span class="self">self</span>.<span class="ident">poll</span>()
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
|
||
<span class="kw">mod</span> <span class="ident">tests</span> {
|
||
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">all</span>::<span class="ident">ISO_8859_2</span>;
|
||
<span class="kw">use</span> <span class="ident">encoding</span>::<span class="ident">Encoding</span>;
|
||
<span class="kw">use</span> <span class="ident">futures</span>::<span class="ident">Async</span>;
|
||
<span class="kw">use</span> <span class="ident">mime</span>;
|
||
<span class="kw">use</span> <span class="ident">test</span>::<span class="ident">TestRequest</span>;
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_content_type</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"text/plain"</span>).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">content_type</span>(), <span class="string">"text/plain"</span>);
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span>
|
||
<span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"application/json; charset=utf=8"</span>)
|
||
.<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">content_type</span>(), <span class="string">"application/json"</span>);
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">content_type</span>(), <span class="string">""</span>);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_mime_type</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"application/json"</span>).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">mime_type</span>().<span class="ident">unwrap</span>(), <span class="prelude-val">Some</span>(<span class="ident">mime</span>::<span class="ident">APPLICATION_JSON</span>));
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">mime_type</span>().<span class="ident">unwrap</span>(), <span class="prelude-val">None</span>);
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span>
|
||
<span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"application/json; charset=utf-8"</span>)
|
||
.<span class="ident">finish</span>();
|
||
<span class="kw">let</span> <span class="ident">mt</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">mime_type</span>().<span class="ident">unwrap</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mt</span>.<span class="ident">get_param</span>(<span class="ident">mime</span>::<span class="ident">CHARSET</span>), <span class="prelude-val">Some</span>(<span class="ident">mime</span>::<span class="ident">UTF_8</span>));
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mt</span>.<span class="ident">type_</span>(), <span class="ident">mime</span>::<span class="ident">APPLICATION</span>);
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">mt</span>.<span class="ident">subtype</span>(), <span class="ident">mime</span>::<span class="ident">JSON</span>);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_mime_type_error</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="string">"content-type"</span>,
|
||
<span class="string">"applicationadfadsfasdflknadsfklnadsfjson"</span>,
|
||
).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Err</span>(<span class="ident">ContentTypeError</span>::<span class="ident">ParseError</span>), <span class="ident">req</span>.<span class="ident">mime_type</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_encoding</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">UTF_8</span>.<span class="ident">name</span>(), <span class="ident">req</span>.<span class="ident">encoding</span>().<span class="ident">unwrap</span>().<span class="ident">name</span>());
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"application/json"</span>).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">UTF_8</span>.<span class="ident">name</span>(), <span class="ident">req</span>.<span class="ident">encoding</span>().<span class="ident">unwrap</span>().<span class="ident">name</span>());
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="string">"content-type"</span>,
|
||
<span class="string">"application/json; charset=ISO-8859-2"</span>,
|
||
).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">ISO_8859_2</span>.<span class="ident">name</span>(), <span class="ident">req</span>.<span class="ident">encoding</span>().<span class="ident">unwrap</span>().<span class="ident">name</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_encoding_error</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="string">"content-type"</span>, <span class="string">"applicatjson"</span>).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Some</span>(<span class="ident">ContentTypeError</span>::<span class="ident">ParseError</span>), <span class="ident">req</span>.<span class="ident">encoding</span>().<span class="ident">err</span>());
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="string">"content-type"</span>,
|
||
<span class="string">"application/json; charset=kkkttktk"</span>,
|
||
).<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="prelude-val">Some</span>(<span class="ident">ContentTypeError</span>::<span class="ident">UnknownEncoding</span>),
|
||
<span class="ident">req</span>.<span class="ident">encoding</span>().<span class="ident">err</span>()
|
||
);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_chunked</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
|
||
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">req</span>.<span class="ident">chunked</span>().<span class="ident">unwrap</span>());
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span>
|
||
<span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="ident">header</span>::<span class="ident">TRANSFER_ENCODING</span>, <span class="string">"chunked"</span>).<span class="ident">finish</span>();
|
||
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">chunked</span>().<span class="ident">unwrap</span>());
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>()
|
||
.<span class="ident">header</span>(
|
||
<span class="ident">header</span>::<span class="ident">TRANSFER_ENCODING</span>,
|
||
<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"some va\xadscc\xacas0xsdasdlue"</span>),
|
||
).<span class="ident">finish</span>();
|
||
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">req</span>.<span class="ident">chunked</span>().<span class="ident">is_err</span>());
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">PartialEq</span> <span class="kw">for</span> <span class="ident">UrlencodedError</span> {
|
||
<span class="kw">fn</span> <span class="ident">eq</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="ident">UrlencodedError</span>) <span class="op">-></span> <span class="ident">bool</span> {
|
||
<span class="kw">match</span> <span class="kw-2">*</span><span class="self">self</span> {
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">Chunked</span> <span class="op">=></span> <span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">Chunked</span> <span class="op">=></span> <span class="bool-val">true</span>,
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
|
||
},
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">Overflow</span> <span class="op">=></span> <span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">Overflow</span> <span class="op">=></span> <span class="bool-val">true</span>,
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
|
||
},
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">UnknownLength</span> <span class="op">=></span> <span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">UnknownLength</span> <span class="op">=></span> <span class="bool-val">true</span>,
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
|
||
},
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">ContentType</span> <span class="op">=></span> <span class="kw">match</span> <span class="kw-2">*</span><span class="ident">other</span> {
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">ContentType</span> <span class="op">=></span> <span class="bool-val">true</span>,
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
|
||
},
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>)]</span>
|
||
<span class="kw">struct</span> <span class="ident">Info</span> {
|
||
<span class="ident">hello</span>: <span class="ident">String</span>,
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_urlencoded_error</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>,
|
||
<span class="string">"application/x-www-form-urlencoded"</span>,
|
||
).<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"xxxx"</span>)
|
||
.<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">req</span>.<span class="ident">urlencoded</span>::<span class="op"><</span><span class="ident">Info</span><span class="op">></span>().<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>(),
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">UnknownLength</span>
|
||
);
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>,
|
||
<span class="string">"application/x-www-form-urlencoded"</span>,
|
||
).<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"1000000"</span>)
|
||
.<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">req</span>.<span class="ident">urlencoded</span>::<span class="op"><</span><span class="ident">Info</span><span class="op">></span>().<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>(),
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">Overflow</span>
|
||
);
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>, <span class="string">"text/plain"</span>)
|
||
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"10"</span>)
|
||
.<span class="ident">finish</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">req</span>.<span class="ident">urlencoded</span>::<span class="op"><</span><span class="ident">Info</span><span class="op">></span>().<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>(),
|
||
<span class="ident">UrlencodedError</span>::<span class="ident">ContentType</span>
|
||
);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_urlencoded</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>,
|
||
<span class="string">"application/x-www-form-urlencoded"</span>,
|
||
).<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"11"</span>)
|
||
.<span class="ident">set_payload</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"hello=world"</span>))
|
||
.<span class="ident">finish</span>();
|
||
|
||
<span class="kw">let</span> <span class="ident">result</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">urlencoded</span>::<span class="op"><</span><span class="ident">Info</span><span class="op">></span>().<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">result</span>,
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="ident">Info</span> {
|
||
<span class="ident">hello</span>: <span class="string">"world"</span>.<span class="ident">to_owned</span>()
|
||
})
|
||
);
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(
|
||
<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>,
|
||
<span class="string">"application/x-www-form-urlencoded; charset=utf-8"</span>,
|
||
).<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"11"</span>)
|
||
.<span class="ident">set_payload</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"hello=world"</span>))
|
||
.<span class="ident">finish</span>();
|
||
|
||
<span class="kw">let</span> <span class="ident">result</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">urlencoded</span>().<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">result</span>,
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="ident">Info</span> {
|
||
<span class="ident">hello</span>: <span class="string">"world"</span>.<span class="ident">to_owned</span>()
|
||
})
|
||
);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_message_body</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"xxxx"</span>).<span class="ident">finish</span>();
|
||
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">body</span>().<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">PayloadError</span>::<span class="ident">UnknownLength</span> <span class="op">=></span> (),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="string">"1000000"</span>).<span class="ident">finish</span>();
|
||
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">body</span>().<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">PayloadError</span>::<span class="ident">Overflow</span> <span class="op">=></span> (),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>()
|
||
.<span class="ident">set_payload</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"test"</span>))
|
||
.<span class="ident">finish</span>();
|
||
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">body</span>().<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="ident">bytes</span>) <span class="op">=></span> <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">bytes</span>, <span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"test"</span>)),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>()
|
||
.<span class="ident">set_payload</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(<span class="string">b"11111111111111"</span>))
|
||
.<span class="ident">finish</span>();
|
||
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">body</span>().<span class="ident">limit</span>(<span class="number">5</span>).<span class="ident">poll</span>().<span class="ident">err</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">PayloadError</span>::<span class="ident">Overflow</span> <span class="op">=></span> (),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">test</span>]</span>
|
||
<span class="kw">fn</span> <span class="ident">test_readlines</span>() {
|
||
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>()
|
||
.<span class="ident">set_payload</span>(<span class="ident">Bytes</span>::<span class="ident">from_static</span>(
|
||
<span class="string">b"Lorem Ipsum is simply dummy text of the printing and typesetting\n\
|
||
industry. Lorem Ipsum has been the industry's standard dummy\n\
|
||
Contrary to popular belief, Lorem Ipsum is not simply random text."</span>,
|
||
)).<span class="ident">finish</span>();
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">r</span> <span class="op">=</span> <span class="ident">Readlines</span>::<span class="ident">new</span>(<span class="kw-2">&</span><span class="ident">req</span>);
|
||
<span class="kw">match</span> <span class="ident">r</span>.<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">s</span>)) <span class="op">=></span> <span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">s</span>,
|
||
<span class="string">"Lorem Ipsum is simply dummy text of the printing and typesetting\n"</span>
|
||
),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
<span class="kw">match</span> <span class="ident">r</span>.<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">s</span>)) <span class="op">=></span> <span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">s</span>,
|
||
<span class="string">"industry. Lorem Ipsum has been the industry's standard dummy\n"</span>
|
||
),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
<span class="kw">match</span> <span class="ident">r</span>.<span class="ident">poll</span>().<span class="ident">ok</span>().<span class="ident">unwrap</span>() {
|
||
<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">s</span>)) <span class="op">=></span> <span class="macro">assert_eq</span><span class="macro">!</span>(
|
||
<span class="ident">s</span>,
|
||
<span class="string">"Contrary to popular belief, Lorem Ipsum is not simply random text."</span>
|
||
),
|
||
<span class="kw">_</span> <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(<span class="string">"error"</span>),
|
||
}
|
||
}
|
||
}
|
||
</pre>
|
||
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