diff --git a/src/extract/mod.rs b/src/extract/mod.rs
index c34d9df7..5d08dc07 100644
--- a/src/extract/mod.rs
+++ b/src/extract/mod.rs
@@ -1,32 +1,24 @@
-#![allow(dead_code)]
-use std::ops::{Deref, DerefMut};
 use std::rc::Rc;
-use std::{fmt, str};
 
-use bytes::Bytes;
-use encoding::all::UTF_8;
-use encoding::types::{DecoderTrap, Encoding};
-use futures::future::{err, ok, Either, FutureResult};
-use futures::{future, Async, Future, IntoFuture, Poll, Stream};
-use mime::Mime;
-use serde::de::{self, DeserializeOwned};
-use serde::Serialize;
-use serde_json;
-use serde_urlencoded;
+use actix_http::error::Error;
+use actix_http::Extensions;
+use futures::future::ok;
+use futures::{future, Async, Future, IntoFuture, Poll};
 
-use actix_http::dev::{JsonBody, MessageBody, UrlEncoded};
-use actix_http::error::{
-    Error, ErrorBadRequest, ErrorNotFound, JsonPayloadError, PayloadError,
-    UrlencodedError,
-};
-use actix_http::http::StatusCode;
-use actix_http::{Extensions, HttpMessage, Response};
-use actix_router::PathDeserializer;
-
-use crate::request::HttpRequest;
-use crate::responder::Responder;
 use crate::service::ServiceFromRequest;
 
+mod form;
+mod json;
+mod path;
+mod payload;
+mod query;
+
+pub use self::form::{Form, FormConfig};
+pub use self::json::{Json, JsonConfig};
+pub use self::path::Path;
+pub use self::payload::{Payload, PayloadConfig};
+pub use self::query::Query;
+
 /// Trait implemented by types that can be extracted from request.
 ///
 /// Types that implement this trait can be used with `Route` handlers.
@@ -72,882 +64,6 @@ impl ExtractorConfig for () {
     fn store_default(_: &mut ConfigStorage) {}
 }
 
-#[derive(PartialEq, Eq, PartialOrd, Ord)]
-/// Extract typed information from the request's path.
-///
-/// ## Example
-///
-/// ```rust
-/// use actix_web::{web, App};
-///
-/// /// extract path info from "/{username}/{count}/index.html" url
-/// /// {username} - deserializes to a String
-/// /// {count} -  - deserializes to a u32
-/// fn index(info: web::Path<(String, u32)>) -> String {
-///     format!("Welcome {}! {}", info.0, info.1)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/{username}/{count}/index.html") // <- define path parameters
-///              .route(web::get().to(index))               // <- register handler with `Path` extractor
-///     );
-/// }
-/// ```
-///
-/// It is possible to extract path information to a specific type that
-/// implements `Deserialize` trait from *serde*.
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App, Error};
-///
-/// #[derive(Deserialize)]
-/// struct Info {
-///     username: String,
-/// }
-///
-/// /// extract `Info` from a path using serde
-/// fn index(info: web::Path<Info>) -> Result<String, Error> {
-///     Ok(format!("Welcome {}!", info.username))
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/{username}/index.html") // <- define path parameters
-///              .route(web::get().to(index)) // <- use handler with Path` extractor
-///     );
-/// }
-/// ```
-pub struct Path<T> {
-    inner: T,
-}
-
-impl<T> AsRef<T> for Path<T> {
-    fn as_ref(&self) -> &T {
-        &self.inner
-    }
-}
-
-impl<T> Deref for Path<T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        &self.inner
-    }
-}
-
-impl<T> DerefMut for Path<T> {
-    fn deref_mut(&mut self) -> &mut T {
-        &mut self.inner
-    }
-}
-
-impl<T> Path<T> {
-    /// Deconstruct to an inner value
-    pub fn into_inner(self) -> T {
-        self.inner
-    }
-
-    /// Extract path information from a request
-    pub fn extract(req: &HttpRequest) -> Result<Path<T>, de::value::Error>
-    where
-        T: DeserializeOwned,
-    {
-        de::Deserialize::deserialize(PathDeserializer::new(req.match_info()))
-            .map(|inner| Path { inner })
-    }
-}
-
-impl<T> From<T> for Path<T> {
-    fn from(inner: T) -> Path<T> {
-        Path { inner }
-    }
-}
-
-/// Extract typed information from the request's path.
-///
-/// ## Example
-///
-/// ```rust
-/// use actix_web::{web, App};
-///
-/// /// extract path info from "/{username}/{count}/index.html" url
-/// /// {username} - deserializes to a String
-/// /// {count} -  - deserializes to a u32
-/// fn index(info: web::Path<(String, u32)>) -> String {
-///     format!("Welcome {}! {}", info.0, info.1)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/{username}/{count}/index.html") // <- define path parameters
-///              .route(web::get().to(index)) // <- register handler with `Path` extractor
-///     );
-/// }
-/// ```
-///
-/// It is possible to extract path information to a specific type that
-/// implements `Deserialize` trait from *serde*.
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App, Error};
-///
-/// #[derive(Deserialize)]
-/// struct Info {
-///     username: String,
-/// }
-///
-/// /// extract `Info` from a path using serde
-/// fn index(info: web::Path<Info>) -> Result<String, Error> {
-///     Ok(format!("Welcome {}!", info.username))
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/{username}/index.html") // <- define path parameters
-///              .route(web::get().to(index)) // <- use handler with Path` extractor
-///     );
-/// }
-/// ```
-impl<T, P> FromRequest<P> for Path<T>
-where
-    T: DeserializeOwned,
-{
-    type Error = Error;
-    type Future = Result<Self, Error>;
-    type Config = ();
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        Self::extract(req).map_err(ErrorNotFound)
-    }
-}
-
-impl<T: fmt::Debug> fmt::Debug for Path<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.inner.fmt(f)
-    }
-}
-
-impl<T: fmt::Display> fmt::Display for Path<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.inner.fmt(f)
-    }
-}
-
-#[derive(PartialEq, Eq, PartialOrd, Ord)]
-/// Extract typed information from from the request's query.
-///
-/// ## Example
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App};
-///
-/// #[derive(Debug, Deserialize)]
-/// pub enum ResponseType {
-///    Token,
-///    Code
-/// }
-///
-/// #[derive(Deserialize)]
-/// pub struct AuthRequest {
-///    id: u64,
-///    response_type: ResponseType,
-/// }
-///
-/// // Use `Query` extractor for query information.
-/// // This handler get called only if request's query contains `username` field
-/// // The correct request for this handler would be `/index.html?id=64&response_type=Code"`
-/// fn index(info: web::Query<AuthRequest>) -> String {
-///     format!("Authorization request for client with id={} and type={:?}!", info.id, info.response_type)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///        web::resource("/index.html").route(web::get().to(index))); // <- use `Query` extractor
-/// }
-/// ```
-pub struct Query<T>(T);
-
-impl<T> Deref for Query<T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        &self.0
-    }
-}
-
-impl<T> DerefMut for Query<T> {
-    fn deref_mut(&mut self) -> &mut T {
-        &mut self.0
-    }
-}
-
-impl<T> Query<T> {
-    /// Deconstruct to a inner value
-    pub fn into_inner(self) -> T {
-        self.0
-    }
-}
-
-/// Extract typed information from from the request's query.
-///
-/// ## Example
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App};
-///
-/// #[derive(Debug, Deserialize)]
-/// pub enum ResponseType {
-///    Token,
-///    Code
-/// }
-///
-/// #[derive(Deserialize)]
-/// pub struct AuthRequest {
-///    id: u64,
-///    response_type: ResponseType,
-/// }
-///
-/// // Use `Query` extractor for query information.
-/// // This handler get called only if request's query contains `username` field
-/// // The correct request for this handler would be `/index.html?id=64&response_type=Code"`
-/// fn index(info: web::Query<AuthRequest>) -> String {
-///     format!("Authorization request for client with id={} and type={:?}!", info.id, info.response_type)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///        web::resource("/index.html")
-///            .route(web::get().to(index))); // <- use `Query` extractor
-/// }
-/// ```
-impl<T, P> FromRequest<P> for Query<T>
-where
-    T: de::DeserializeOwned,
-{
-    type Error = Error;
-    type Future = Result<Self, Error>;
-    type Config = ();
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        serde_urlencoded::from_str::<T>(req.query_string())
-            .map(|val| Ok(Query(val)))
-            .unwrap_or_else(|e| Err(e.into()))
-    }
-}
-
-impl<T: fmt::Debug> fmt::Debug for Query<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-impl<T: fmt::Display> fmt::Display for Query<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-#[derive(PartialEq, Eq, PartialOrd, Ord)]
-/// Extract typed information from the request's body.
-///
-/// To extract typed information from request's body, the type `T` must
-/// implement the `Deserialize` trait from *serde*.
-///
-/// [**FormConfig**](struct.FormConfig.html) allows to configure extraction
-/// process.
-///
-/// ## Example
-///
-/// ```rust
-/// # extern crate actix_web;
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App};
-///
-/// #[derive(Deserialize)]
-/// struct FormData {
-///     username: String,
-/// }
-///
-/// /// Extract form data using serde.
-/// /// This handler get called only if content type is *x-www-form-urlencoded*
-/// /// and content of the request could be deserialized to a `FormData` struct
-/// fn index(form: web::Form<FormData>) -> String {
-///     format!("Welcome {}!", form.username)
-/// }
-/// # fn main() {}
-/// ```
-pub struct Form<T>(pub T);
-
-impl<T> Form<T> {
-    /// Deconstruct to an inner value
-    pub fn into_inner(self) -> T {
-        self.0
-    }
-}
-
-impl<T> Deref for Form<T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        &self.0
-    }
-}
-
-impl<T> DerefMut for Form<T> {
-    fn deref_mut(&mut self) -> &mut T {
-        &mut self.0
-    }
-}
-
-impl<T, P> FromRequest<P> for Form<T>
-where
-    T: DeserializeOwned + 'static,
-    P: Stream<Item = Bytes, Error = crate::error::PayloadError> + 'static,
-{
-    type Error = Error;
-    type Future = Box<Future<Item = Self, Error = Error>>;
-    type Config = FormConfig;
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        let req2 = req.clone();
-        let cfg = req.load_config::<FormConfig>();
-
-        let limit = cfg.limit;
-        let err = Rc::clone(&cfg.ehandler);
-        Box::new(
-            UrlEncoded::new(req)
-                .limit(limit)
-                .map_err(move |e| (*err)(e, &req2))
-                .map(Form),
-        )
-    }
-}
-
-impl<T: fmt::Debug> fmt::Debug for Form<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-impl<T: fmt::Display> fmt::Display for Form<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.0.fmt(f)
-    }
-}
-
-/// Form extractor configuration
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App, Result};
-///
-/// #[derive(Deserialize)]
-/// struct FormData {
-///     username: String,
-/// }
-///
-/// /// Extract form data using serde.
-/// /// Custom configuration is used for this handler, max payload size is 4k
-/// fn index(form: web::Form<FormData>) -> Result<String> {
-///     Ok(format!("Welcome {}!", form.username))
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html")
-///             .route(web::get()
-///                 // change `Form` extractor configuration
-///                 .config(web::FormConfig::default().limit(4097))
-///                 .to(index))
-///     );
-/// }
-/// ```
-#[derive(Clone)]
-pub struct FormConfig {
-    limit: usize,
-    ehandler: Rc<Fn(UrlencodedError, &HttpRequest) -> Error>,
-}
-
-impl FormConfig {
-    /// Change max size of payload. By default max size is 256Kb
-    pub fn limit(mut self, limit: usize) -> Self {
-        self.limit = limit;
-        self
-    }
-
-    /// Set custom error handler
-    pub fn error_handler<F>(mut self, f: F) -> Self
-    where
-        F: Fn(UrlencodedError, &HttpRequest) -> Error + 'static,
-    {
-        self.ehandler = Rc::new(f);
-        self
-    }
-}
-
-impl ExtractorConfig for FormConfig {}
-
-impl Default for FormConfig {
-    fn default() -> Self {
-        FormConfig {
-            limit: 262_144,
-            ehandler: Rc::new(|e, _| e.into()),
-        }
-    }
-}
-
-/// Json helper
-///
-/// Json can be used for two different purpose. First is for json response
-/// generation and second is for extracting typed information from request's
-/// payload.
-///
-/// To extract typed information from request's body, the type `T` must
-/// implement the `Deserialize` trait from *serde*.
-///
-/// [**JsonConfig**](struct.JsonConfig.html) allows to configure extraction
-/// process.
-///
-/// ## Example
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App};
-///
-/// #[derive(Deserialize)]
-/// struct Info {
-///     username: String,
-/// }
-///
-/// /// deserialize `Info` from request's body
-/// fn index(info: web::Json<Info>) -> String {
-///     format!("Welcome {}!", info.username)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///        web::resource("/index.html").route(
-///            web::post().to(index))
-///     );
-/// }
-/// ```
-///
-/// The `Json` type allows you to respond with well-formed JSON data: simply
-/// return a value of type Json<T> where T is the type of a structure
-/// to serialize into *JSON*. The type `T` must implement the `Serialize`
-/// trait from *serde*.
-///
-/// ```rust
-/// # #[macro_use] extern crate serde_derive;
-/// # use actix_web::*;
-/// #
-/// #[derive(Serialize)]
-/// struct MyObj {
-///     name: String,
-/// }
-///
-/// fn index(req: HttpRequest) -> Result<web::Json<MyObj>> {
-///     Ok(web::Json(MyObj {
-///         name: req.match_info().get("name").unwrap().to_string(),
-///     }))
-/// }
-/// # fn main() {}
-/// ```
-pub struct Json<T>(pub T);
-
-impl<T> Json<T> {
-    /// Deconstruct to an inner value
-    pub fn into_inner(self) -> T {
-        self.0
-    }
-}
-
-impl<T> Deref for Json<T> {
-    type Target = T;
-
-    fn deref(&self) -> &T {
-        &self.0
-    }
-}
-
-impl<T> DerefMut for Json<T> {
-    fn deref_mut(&mut self) -> &mut T {
-        &mut self.0
-    }
-}
-
-impl<T> fmt::Debug for Json<T>
-where
-    T: fmt::Debug,
-{
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "Json: {:?}", self.0)
-    }
-}
-
-impl<T> fmt::Display for Json<T>
-where
-    T: fmt::Display,
-{
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::Display::fmt(&self.0, f)
-    }
-}
-
-impl<T: Serialize> Responder for Json<T> {
-    type Error = Error;
-    type Future = Result<Response, Error>;
-
-    fn respond_to(self, _: &HttpRequest) -> Self::Future {
-        let body = match serde_json::to_string(&self.0) {
-            Ok(body) => body,
-            Err(e) => return Err(e.into()),
-        };
-
-        Ok(Response::build(StatusCode::OK)
-            .content_type("application/json")
-            .body(body))
-    }
-}
-
-/// Json extractor. Allow to extract typed information from request's
-/// payload.
-///
-/// To extract typed information from request's body, the type `T` must
-/// implement the `Deserialize` trait from *serde*.
-///
-/// [**JsonConfig**](struct.JsonConfig.html) allows to configure extraction
-/// process.
-///
-/// ## Example
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{web, App};
-///
-/// #[derive(Deserialize)]
-/// struct Info {
-///     username: String,
-/// }
-///
-/// /// deserialize `Info` from request's body
-/// fn index(info: web::Json<Info>) -> String {
-///     format!("Welcome {}!", info.username)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///            web::post().to(index))
-///     );
-/// }
-/// ```
-impl<T, P> FromRequest<P> for Json<T>
-where
-    T: DeserializeOwned + 'static,
-    P: Stream<Item = Bytes, Error = crate::error::PayloadError> + 'static,
-{
-    type Error = Error;
-    type Future = Box<Future<Item = Self, Error = Error>>;
-    type Config = JsonConfig;
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        let req2 = req.clone();
-        let cfg = req.load_config::<JsonConfig>();
-
-        let limit = cfg.limit;
-        let err = Rc::clone(&cfg.ehandler);
-        Box::new(
-            JsonBody::new(req)
-                .limit(limit)
-                .map_err(move |e| (*err)(e, &req2))
-                .map(Json),
-        )
-    }
-}
-
-/// Json extractor configuration
-///
-/// ```rust
-/// #[macro_use] extern crate serde_derive;
-/// use actix_web::{error, web, App, HttpResponse};
-///
-/// #[derive(Deserialize)]
-/// struct Info {
-///     username: String,
-/// }
-///
-/// /// deserialize `Info` from request's body, max payload size is 4kb
-/// fn index(info: web::Json<Info>) -> String {
-///     format!("Welcome {}!", info.username)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///             web::post().config(
-///                 // change json extractor configuration
-///                 web::JsonConfig::default().limit(4096)
-///                     .error_handler(|err, req| {  // <- create custom error response
-///                         error::InternalError::from_response(
-///                             err, HttpResponse::Conflict().finish()).into()
-///                     }))
-///                 .to(index))
-///     );
-/// }
-/// ```
-#[derive(Clone)]
-pub struct JsonConfig {
-    limit: usize,
-    ehandler: Rc<Fn(JsonPayloadError, &HttpRequest) -> Error>,
-}
-
-impl JsonConfig {
-    /// Change max size of payload. By default max size is 256Kb
-    pub fn limit(mut self, limit: usize) -> Self {
-        self.limit = limit;
-        self
-    }
-
-    /// Set custom error handler
-    pub fn error_handler<F>(mut self, f: F) -> Self
-    where
-        F: Fn(JsonPayloadError, &HttpRequest) -> Error + 'static,
-    {
-        self.ehandler = Rc::new(f);
-        self
-    }
-}
-
-impl ExtractorConfig for JsonConfig {}
-
-impl Default for JsonConfig {
-    fn default() -> Self {
-        JsonConfig {
-            limit: 262_144,
-            ehandler: Rc::new(|e, _| e.into()),
-        }
-    }
-}
-
-/// Payload extractor returns request 's payload stream.
-///
-/// ## Example
-///
-/// ```rust
-/// use futures::{Future, Stream};
-/// use actix_web::{web, error, App, Error, HttpResponse};
-///
-/// /// extract binary data from request
-/// fn index<P>(body: web::Payload<P>) -> impl Future<Item = HttpResponse, Error = Error>
-/// where
-///     P: Stream<Item = web::Bytes, Error = error::PayloadError>
-/// {
-///     body.map_err(Error::from)
-///         .fold(web::BytesMut::new(), move |mut body, chunk| {
-///             body.extend_from_slice(&chunk);
-///             Ok::<_, Error>(body)
-///          })
-///          .and_then(|body| {
-///              format!("Body {:?}!", body);
-///              Ok(HttpResponse::Ok().finish())
-///          })
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///             web::get().to_async(index))
-///     );
-/// }
-/// ```
-pub struct Payload<T>(crate::dev::Payload<T>);
-
-impl<T> Stream for Payload<T>
-where
-    T: Stream<Item = Bytes, Error = PayloadError>,
-{
-    type Item = Bytes;
-    type Error = PayloadError;
-
-    #[inline]
-    fn poll(&mut self) -> Poll<Option<Self::Item>, PayloadError> {
-        self.0.poll()
-    }
-}
-
-/// Get request's payload stream
-///
-/// ## Example
-///
-/// ```rust
-/// use futures::{Future, Stream};
-/// use actix_web::{web, error, App, Error, HttpResponse};
-///
-/// /// extract binary data from request
-/// fn index<P>(body: web::Payload<P>) -> impl Future<Item = HttpResponse, Error = Error>
-/// where
-///     P: Stream<Item = web::Bytes, Error = error::PayloadError>
-/// {
-///     body.map_err(Error::from)
-///         .fold(web::BytesMut::new(), move |mut body, chunk| {
-///             body.extend_from_slice(&chunk);
-///             Ok::<_, Error>(body)
-///          })
-///          .and_then(|body| {
-///              format!("Body {:?}!", body);
-///              Ok(HttpResponse::Ok().finish())
-///          })
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///             web::get().to_async(index))
-///     );
-/// }
-/// ```
-impl<P> FromRequest<P> for Payload<P>
-where
-    P: Stream<Item = Bytes, Error = PayloadError>,
-{
-    type Error = Error;
-    type Future = Result<Payload<P>, Error>;
-    type Config = ();
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        Ok(Payload(req.take_payload()))
-    }
-}
-
-/// Request binary data from a request's payload.
-///
-/// Loads request's payload and construct Bytes instance.
-///
-/// [**PayloadConfig**](struct.PayloadConfig.html) allows to configure
-/// extraction process.
-///
-/// ## Example
-///
-/// ```rust
-/// use bytes::Bytes;
-/// use actix_web::{web, App};
-///
-/// /// extract binary data from request
-/// fn index(body: Bytes) -> String {
-///     format!("Body {:?}!", body)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///             web::get().to(index))
-///     );
-/// }
-/// ```
-impl<P> FromRequest<P> for Bytes
-where
-    P: Stream<Item = Bytes, Error = PayloadError> + 'static,
-{
-    type Error = Error;
-    type Future =
-        Either<Box<Future<Item = Bytes, Error = Error>>, FutureResult<Bytes, Error>>;
-    type Config = PayloadConfig;
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        let cfg = req.load_config::<PayloadConfig>();
-
-        if let Err(e) = cfg.check_mimetype(req) {
-            return Either::B(err(e));
-        }
-
-        let limit = cfg.limit;
-        Either::A(Box::new(MessageBody::new(req).limit(limit).from_err()))
-    }
-}
-
-/// Extract text information from a request's body.
-///
-/// Text extractor automatically decode body according to the request's charset.
-///
-/// [**PayloadConfig**](struct.PayloadConfig.html) allows to configure
-/// extraction process.
-///
-/// ## Example
-///
-/// ```rust
-/// use actix_web::{web, App};
-///
-/// /// extract text data from request
-/// fn index(text: String) -> String {
-///     format!("Body {}!", text)
-/// }
-///
-/// fn main() {
-///     let app = App::new().service(
-///         web::resource("/index.html").route(
-///             web::get()
-///                .config(web::PayloadConfig::new(4096)) // <- limit size of the payload
-///                .to(index))  // <- register handler with extractor params
-///     );
-/// }
-/// ```
-impl<P> FromRequest<P> for String
-where
-    P: Stream<Item = Bytes, Error = PayloadError> + 'static,
-{
-    type Error = Error;
-    type Future =
-        Either<Box<Future<Item = String, Error = Error>>, FutureResult<String, Error>>;
-    type Config = PayloadConfig;
-
-    #[inline]
-    fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
-        let cfg = req.load_config::<PayloadConfig>();
-
-        // check content-type
-        if let Err(e) = cfg.check_mimetype(req) {
-            return Either::B(err(e));
-        }
-
-        // check charset
-        let encoding = match req.encoding() {
-            Ok(enc) => enc,
-            Err(e) => return Either::B(err(e.into())),
-        };
-        let limit = cfg.limit;
-
-        Either::A(Box::new(
-            MessageBody::new(req)
-                .limit(limit)
-                .from_err()
-                .and_then(move |body| {
-                    let enc: *const Encoding = encoding as *const Encoding;
-                    if enc == UTF_8 {
-                        Ok(str::from_utf8(body.as_ref())
-                            .map_err(|_| ErrorBadRequest("Can not decode body"))?
-                            .to_owned())
-                    } else {
-                        Ok(encoding
-                            .decode(&body, DecoderTrap::Strict)
-                            .map_err(|_| ErrorBadRequest("Can not decode body"))?)
-                    }
-                }),
-        ))
-    }
-}
-
 /// Optionally extract a field from the request
 ///
 /// If the FromRequest for T fails, return None rather than returning an error response
@@ -1009,7 +125,10 @@ where
     fn from_request(req: &mut ServiceFromRequest<P>) -> Self::Future {
         Box::new(T::from_request(req).into_future().then(|r| match r {
             Ok(v) => future::ok(Some(v)),
-            Err(_) => future::ok(None),
+            Err(e) => {
+                log::debug!("Error for Option<T> extractor: {}", e.into());
+                future::ok(None)
+            }
         }))
     }
 }
@@ -1078,64 +197,6 @@ where
     }
 }
 
-/// Payload configuration for request's payload.
-#[derive(Clone)]
-pub struct PayloadConfig {
-    limit: usize,
-    mimetype: Option<Mime>,
-}
-
-impl PayloadConfig {
-    /// Create `PayloadConfig` instance and set max size of payload.
-    pub fn new(limit: usize) -> Self {
-        Self::default().limit(limit)
-    }
-
-    /// Change max size of payload. By default max size is 256Kb
-    pub fn limit(mut self, limit: usize) -> Self {
-        self.limit = limit;
-        self
-    }
-
-    /// Set required mime-type of the request. By default mime type is not
-    /// enforced.
-    pub fn mimetype(mut self, mt: Mime) -> Self {
-        self.mimetype = Some(mt);
-        self
-    }
-
-    fn check_mimetype<P>(&self, req: &ServiceFromRequest<P>) -> Result<(), Error> {
-        // check content-type
-        if let Some(ref mt) = self.mimetype {
-            match req.mime_type() {
-                Ok(Some(ref req_mt)) => {
-                    if mt != req_mt {
-                        return Err(ErrorBadRequest("Unexpected Content-Type"));
-                    }
-                }
-                Ok(None) => {
-                    return Err(ErrorBadRequest("Content-Type is expected"));
-                }
-                Err(err) => {
-                    return Err(err.into());
-                }
-            }
-        }
-        Ok(())
-    }
-}
-
-impl ExtractorConfig for PayloadConfig {}
-
-impl Default for PayloadConfig {
-    fn default() -> Self {
-        PayloadConfig {
-            limit: 262_144,
-            mimetype: None,
-        }
-    }
-}
-
 #[doc(hidden)]
 impl<P> FromRequest<P> for () {
     type Error = Error;
@@ -1360,24 +421,6 @@ mod tests {
         assert!(r.is_err());
     }
 
-    #[test]
-    fn test_payload_config() {
-        let req = TestRequest::default().to_from();
-        let cfg = PayloadConfig::default().mimetype(mime::APPLICATION_JSON);
-        assert!(cfg.check_mimetype(&req).is_err());
-
-        let req = TestRequest::with_header(
-            header::CONTENT_TYPE,
-            "application/x-www-form-urlencoded",
-        )
-        .to_from();
-        assert!(cfg.check_mimetype(&req).is_err());
-
-        let req =
-            TestRequest::with_header(header::CONTENT_TYPE, "application/json").to_from();
-        assert!(cfg.check_mimetype(&req).is_ok());
-    }
-
     #[derive(Deserialize)]
     struct MyStruct {
         key: String,