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add helper conversion from ClientResponse for HttpResponseBuilder

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This commit is contained in:
Nikolay Kim 2018-03-21 20:04:35 -07:00
parent afb81b6b8f
commit e8a1850c79
1 changed files with 16 additions and 0 deletions
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16
src/httpresponse.rs
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@ -18,6 +18,8 @@ use error::Error;
use handler::Responder; use handler::Responder;
use header::{Header, IntoHeaderValue, ContentEncoding}; use header::{Header, IntoHeaderValue, ContentEncoding};
use httprequest::HttpRequest; use httprequest::HttpRequest;
use httpmessage::HttpMessage;
use client::ClientResponse;
/// max write buffer size 64k /// max write buffer size 64k
pub(crate) const MAX_WRITE_BUFFER_SIZE: usize = 65_536; pub(crate) const MAX_WRITE_BUFFER_SIZE: usize = 65_536;
@ -722,6 +724,20 @@ impl Responder for BytesMut {
} }
} }
/// Create `HttpResponseBuilder` from `ClientResponse`
///
/// It is useful for proxy response. This implementation
/// copies all responses's headers and status.
impl<'a> From<&'a ClientResponse> for HttpResponseBuilder {
fn from(resp: &'a ClientResponse) -> HttpResponseBuilder {
let mut builder = HttpResponse::build(resp.status());
for (key, value) in resp.headers() {
builder.header(key.clone(), value.clone());
}
builder
}
}
#[derive(Debug)] #[derive(Debug)]
struct InnerHttpResponse { struct InnerHttpResponse {
version: Option<Version>, version: Option<Version>,