forked/hyper
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf(header): use MemSlice when parsing headers

Browse Source
This commit is contained in:
Guillaume Gomez
2017-01-22 13:33:47 +01:00
committed by Sean McArthur
parent 5c890321ee
commit 1b556389c0
9 changed files with 291 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/header/common/content_length.rs
View File

@@ -40,6 +40,7 @@ impl Header for ContentLength {
static NAME: &'static str = "Content-Length";
NAME
}
fn parse_header(raw: &Raw) -> ::Result<ContentLength> {
// If multiple Content-Length headers were sent, everything can still
// be alright if they all contain the same value, and all parse
@@ -49,9 +50,9 @@ impl Header for ContentLength {
.fold(None, |prev, x| {
match (prev, x) {
(None, x) => Some(x),
(e@Some(Err(_)), _ ) => e,
(e @ Some(Err(_)), _ ) => e,
(Some(Ok(prev)), Ok(x)) if prev == x => Some(Ok(prev)),
_ => Some(Err(::Error::Header))
_ => Some(Err(::Error::Header)),
}
})
.unwrap_or(Err(::Error::Header))

4
src/header/common/retry_after.rs
View File

@@ -179,14 +179,14 @@ mod tests {
#[test]
fn hyper_headers_from_raw_delay() {
let headers = Headers::from_raw(&[httparse::Header { name: "Retry-After", value: b"300" }]).unwrap();
let headers = make_header!(b"Retry-After", b"300");
let retry_after = headers.get::<RetryAfter>().unwrap();
assert_eq!(retry_after, &RetryAfter::Delay(Duration::seconds(300)));
}
#[test]
fn hyper_headers_from_raw_datetime() {
let headers = Headers::from_raw(&[httparse::Header { name: "Retry-After", value: b"Sun, 06 Nov 1994 08:49:37 GMT" }]).unwrap();
let headers = make_header!(b"Retry-After", b"Sun, 06 Nov 1994 08:49:37 GMT");
let retry_after = headers.get::<RetryAfter>().unwrap();
let expected = "Sun, 06 Nov 1994 08:49:37 GMT".parse::<HttpDate>().unwrap();

61
src/header/mod.rs
View File

@@ -88,6 +88,7 @@ use self::internals::{Item, VecMap, Entry};
pub use self::shared::*;
pub use self::common::*;
pub use self::raw::Raw;
use http::buf::MemSlice;
mod common;
mod internals;
@@ -353,20 +354,20 @@ impl Headers {
}
#[doc(hidden)]
pub fn from_raw(raw: &[httparse::Header]) -> ::Result<Headers> {
pub fn from_raw(raw: &[httparse::Header], buf: MemSlice) -> ::Result<Headers> {
let mut headers = Headers::new();
for header in raw {
trace!("raw header: {:?}={:?}", header.name, &header.value[..]);
let name = HeaderName(UniCase(maybe_literal(header.name)));
let trim = header.value.iter().rev().take_while(|&&x| x == b' ').count();
let value = &header.value[.. header.value.len() - trim];
let value_start = header.value.as_ptr() as usize - buf.get().as_ptr() as usize;
let value_end = value_start + header.value.len() - trim;
match headers.data.entry(name) {
Entry::Vacant(entry) => {
entry.insert(Item::new_raw(self::raw::parsed(value)));
entry.insert(Item::new_raw(self::raw::parsed(buf.slice(value_start..value_end))));
}
Entry::Occupied(entry) => {
entry.into_mut().mut_raw().push(value);
entry.into_mut().mut_raw().push_slice(buf.slice(value_start..value_end));
}
};
}
@@ -663,24 +664,23 @@ mod tests {
#[cfg(feature = "nightly")]
use test::Bencher;
// Slice.position_elem was unstable
fn index_of(slice: &[u8], byte: u8) -> Option<usize> {
for (index, &b) in slice.iter().enumerate() {
if b == byte {
return Some(index);
}
}
None
}
macro_rules! raw {
($($line:expr),*) => ({
[$({
let line = $line;
let pos = index_of(line, b':').expect("raw splits on ':', not found");
// Slice.position_elem was unstable
fn index_of(slice: &MemSlice, byte: u8) -> Option<usize> {
for (index, &b) in slice.as_ref().iter().enumerate() {
if b == byte {
return Some(index);
}
}
None
}
let pos = index_of(&$line, b':').expect("raw splits on ':', not found");
httparse::Header {
name: ::std::str::from_utf8(&line[..pos]).unwrap(),
value: &line[pos + 2..]
name: ::std::str::from_utf8(&$line[..pos]).unwrap(),
value: &$line[pos + 2..]
}
}),*]
})
@@ -688,7 +688,7 @@ mod tests {
#[test]
fn test_from_raw() {
let headers = Headers::from_raw(&raw!(b"Content-Length: 10")).unwrap();
let headers = make_header!(b"Content-Length", b"10");
assert_eq!(headers.get(), Some(&ContentLength(10)));
}
@@ -738,20 +738,20 @@ mod tests {
#[test]
fn test_different_structs_for_same_header() {
let headers = Headers::from_raw(&raw!(b"Content-Length: 10")).unwrap();
let headers = make_header!(b"Content-Length: 10");
assert_eq!(headers.get::<ContentLength>(), Some(&ContentLength(10)));
assert_eq!(headers.get::<CrazyLength>(), Some(&CrazyLength(Some(false), 10)));
}
#[test]
fn test_trailing_whitespace() {
let headers = Headers::from_raw(&raw!(b"Content-Length: 10 ")).unwrap();
let headers = make_header!(b"Content-Length: 10 ");
assert_eq!(headers.get::<ContentLength>(), Some(&ContentLength(10)));
}
#[test]
fn test_multiple_reads() {
let headers = Headers::from_raw(&raw!(b"Content-Length: 10")).unwrap();
let headers = make_header!(b"Content-Length: 10");
let ContentLength(one) = *headers.get::<ContentLength>().unwrap();
let ContentLength(two) = *headers.get::<ContentLength>().unwrap();
assert_eq!(one, two);
@@ -759,15 +759,14 @@ mod tests {
#[test]
fn test_different_reads() {
let headers = Headers::from_raw(
&raw!(b"Content-Length: 10", b"Content-Type: text/plain")).unwrap();
let headers = make_header!(b"Content-Length: 10\r\nContent-Type: text/plain");
let ContentLength(_) = *headers.get::<ContentLength>().unwrap();
let ContentType(_) = *headers.get::<ContentType>().unwrap();
}
#[test]
fn test_get_mutable() {
let mut headers = Headers::from_raw(&raw!(b"Content-Length: 10")).unwrap();
let mut headers = make_header!(b"Content-Length: 10");
*headers.get_mut::<ContentLength>().unwrap() = ContentLength(20);
assert_eq!(headers.get_raw("content-length").unwrap(), &[b"20".to_vec()][..]);
assert_eq!(*headers.get::<ContentLength>().unwrap(), ContentLength(20));
@@ -786,7 +785,7 @@ mod tests {
#[test]
fn test_headers_to_string_raw() {
let mut headers = Headers::from_raw(&raw!(b"Content-Length: 10")).unwrap();
let mut headers = make_header!(b"Content-Length: 10");
headers.set_raw("x-foo", vec![b"foo".to_vec(), b"bar".to_vec()]);
let s = headers.to_string();
assert_eq!(s, "Content-Length: 10\r\nx-foo: foo\r\nx-foo: bar\r\n");
@@ -903,8 +902,12 @@ mod tests {
#[cfg(feature = "nightly")]
#[bench]
fn bench_headers_from_raw(b: &mut Bencher) {
let raw = raw!(b"Content-Length: 10");
b.iter(|| Headers::from_raw(&raw).unwrap())
use ::http::buf::MemSlice;
let buf = MemSlice::from(b"Content-Length: 10" as &[u8]);
let buf_clone = buf.clone();
let raw = raw!(buf_clone);
b.iter(|| Headers::from_raw(&raw, buf.clone()).unwrap())
}
#[cfg(feature = "nightly")]

102
src/header/raw.rs
View File

@@ -1,5 +1,6 @@
use std::borrow::Cow;
use std::fmt;
use http::buf::MemSlice;
/// A raw header value.
#[derive(Clone, PartialEq, Eq)]
@@ -19,8 +20,8 @@ impl Raw {
#[inline]
pub fn one(&self) -> Option<&[u8]> {
match self.0 {
Lines::One(ref line) => Some(line),
Lines::Many(ref lines) if lines.len() == 1 => Some(&lines[0]),
Lines::One(ref line) => Some(line.as_ref()),
Lines::Many(ref lines) if lines.len() == 1 => Some(lines[0].as_ref()),
_ => None
}
}
@@ -29,12 +30,8 @@ impl Raw {
#[inline]
pub fn iter(&self) -> RawLines {
RawLines {
inner: match self.0 {
Lines::One(ref line) => unsafe {
::std::slice::from_raw_parts(line, 1)
}.iter(),
Lines::Many(ref lines) => lines.iter()
}
inner: &self.0,
pos: 0,
}
}
@@ -51,15 +48,34 @@ impl Raw {
}
}
}
#[doc(hidden)]
pub fn push_slice(&mut self, val: MemSlice) {
let lines = ::std::mem::replace(&mut self.0, Lines::Many(Vec::new()));
match lines {
Lines::One(line) => {
self.0 = Lines::Many(vec![line, Line::Shared(val)]);
}
Lines::Many(mut lines) => {
lines.push(Line::Shared(val));
self.0 = Lines::Many(lines);
}
}
}
}
#[derive(Clone, PartialEq, Eq)]
#[derive(Debug, Clone, PartialEq, Eq)]
enum Lines {
One(Line),
Many(Vec<Line>)
Many(Vec<Line>),
}
type Line = Cow<'static, [u8]>;
#[derive(Debug, Clone, PartialEq, Eq)]
enum Line {
Static(&'static [u8]),
Owned(Vec<u8>),
Shared(MemSlice),
}
fn eq<A: AsRef<[u8]>, B: AsRef<[u8]>>(a: &[A], b: &[B]) -> bool {
if a.len() != b.len() {
@@ -123,24 +139,55 @@ impl From<String> for Raw {
impl From<Vec<u8>> for Raw {
#[inline]
fn from(val: Vec<u8>) -> Raw {
Raw(Lines::One(Cow::Owned(val)))
Raw(Lines::One(Line::from(val)))
}
}
impl From<&'static str> for Raw {
fn from(val: &'static str) -> Raw {
Raw(Lines::One(Cow::Borrowed(val.as_bytes())))
Raw(Lines::One(Line::Static(val.as_bytes())))
}
}
impl From<&'static [u8]> for Raw {
fn from(val: &'static [u8]) -> Raw {
Raw(Lines::One(Cow::Borrowed(val)))
Raw(Lines::One(Line::Static(val)))
}
}
pub fn parsed(val: &[u8]) -> Raw {
Raw(Lines::One(maybe_literal(val.into())))
impl From<MemSlice> for Raw {
#[inline]
fn from(val: MemSlice) -> Raw {
Raw(Lines::One(Line::Shared(val)))
}
}
impl From<Vec<u8>> for Line {
#[inline]
fn from(val: Vec<u8>) -> Line {
Line::Owned(val)
}
}
impl From<MemSlice> for Line {
#[inline]
fn from(val: MemSlice) -> Line {
Line::Shared(val)
}
}
impl AsRef<[u8]> for Line {
fn as_ref(&self) -> &[u8] {
match *self {
Line::Static(ref s) => s,
Line::Owned(ref v) => v.as_ref(),
Line::Shared(ref m) => m.as_ref(),
}
}
}
pub fn parsed(val: MemSlice) -> Raw {
Raw(Lines::One(From::from(val)))
}
impl fmt::Debug for Raw {
@@ -154,6 +201,7 @@ impl fmt::Debug for Raw {
impl ::std::ops::Index<usize> for Raw {
type Output = [u8];
fn index(&self, idx: usize) -> &[u8] {
match self.0 {
Lines::One(ref line) => if idx == 0 {
@@ -168,12 +216,12 @@ impl ::std::ops::Index<usize> for Raw {
macro_rules! literals {
($($len:expr => $($value:expr),+;)+) => (
fn maybe_literal<'a>(s: Cow<'a, [u8]>) -> Cow<'static, [u8]> {
fn maybe_literal<'a>(s: Cow<'a, [u8]>) -> Line {
match s.len() {
$($len => {
$(
if s.as_ref() == $value {
return Cow::Borrowed($value);
return Line::Static($value);
}
)+
})+
@@ -181,7 +229,7 @@ macro_rules! literals {
_ => ()
}
Cow::Owned(s.into_owned())
Line::from(s.into_owned())
}
#[test]
@@ -216,7 +264,8 @@ impl<'a> IntoIterator for &'a Raw {
#[derive(Debug)]
pub struct RawLines<'a> {
inner: ::std::slice::Iter<'a, Cow<'static, [u8]>>
inner: &'a Lines,
pos: usize,
}
impl<'a> Iterator for RawLines<'a> {
@@ -224,6 +273,17 @@ impl<'a> Iterator for RawLines<'a> {
#[inline]
fn next(&mut self) -> Option<&'a [u8]> {
self.inner.next().map(AsRef::as_ref)
let current_pos = self.pos;
self.pos += 1;
match *self.inner {
Lines::One(ref line) => {
if current_pos == 0 {
Some(line.as_ref())
} else {
None
}
}
Lines::Many(ref lines) => lines.get(current_pos).map(|l| l.as_ref()),
}
}
}

96
src/http/buf.rs
View File

@@ -1,3 +1,4 @@
use std::borrow::Cow;
use std::cell::UnsafeCell;
use std::fmt;
use std::io::{self, Read};
@@ -195,6 +196,11 @@ pub struct MemSlice {
}
impl MemSlice {
#[doc(hidden)]
pub fn get(&self) -> &[u8] {
unsafe { &(*self.buf.get())[self.start..self.end] }
}
pub fn empty() -> MemSlice {
MemSlice {
buf: Arc::new(UnsafeCell::new(Vec::new())),
@@ -208,6 +214,11 @@ impl MemSlice {
}
}
impl AsRef<[u8]> for MemSlice {
fn as_ref(&self) -> &[u8] {
self.get()
}
}
impl fmt::Debug for MemSlice {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -215,11 +226,90 @@ impl fmt::Debug for MemSlice {
}
}
impl Deref for MemSlice {
impl Deref for MemSlice {
type Target = [u8];
fn deref(&self) -> &[u8] {
unsafe {
&(*self.buf.get())[self.start..self.end]
self.get()
}
}
impl<'a> From<&'a [u8]> for MemSlice {
fn from(v: &'a [u8]) -> MemSlice {
MemSlice {
buf: Arc::new(UnsafeCell::new(v.to_vec())),
start: 0,
end: v.len(),
}
}
}
impl From<Vec<u8>> for MemSlice {
fn from(v: Vec<u8>) -> MemSlice {
let len = v.len();
MemSlice {
buf: Arc::new(UnsafeCell::new(v)),
start: 0,
end: len,
}
}
}
impl<'a> From<&'a str> for MemSlice {
fn from(v: &'a str) -> MemSlice {
let v = v.as_bytes();
MemSlice {
buf: Arc::new(UnsafeCell::new(v.to_vec())),
start: 0,
end: v.len(),
}
}
}
impl<'a> From<Cow<'a, [u8]>> for MemSlice {
fn from(v: Cow<'a, [u8]>) -> MemSlice {
let v = v.into_owned();
let len = v.len();
MemSlice {
buf: Arc::new(UnsafeCell::new(v)),
start: 0,
end: len,
}
}
}
impl PartialEq for MemSlice {
fn eq(&self, other: &MemSlice) -> bool {
self.get() == other.get()
}
}
impl PartialEq<[u8]> for MemSlice {
fn eq(&self, other: &[u8]) -> bool {
self.get() == other
}
}
impl PartialEq<str> for MemSlice {
fn eq(&self, other: &str) -> bool {
self.get() == other.as_bytes()
}
}
impl PartialEq<Vec<u8>> for MemSlice {
fn eq(&self, other: &Vec<u8>) -> bool {
self.get() == other.as_slice()
}
}
impl Eq for MemSlice {}
impl Clone for MemSlice {
fn clone(&self) -> MemSlice {
MemSlice {
buf: self.buf.clone(),
start: self.start,
end: self.end,
}
}
}

46
src/http/h1/parse.rs
View File

@@ -6,6 +6,7 @@ use httparse;
use header::{self, Headers, ContentLength, TransferEncoding};
use http::{MessageHead, RawStatus, Http1Transaction, ParseResult, ServerTransaction, ClientTransaction, RequestLine};
use http::h1::{Encoder, Decoder};
use http::buf::MemSlice;
use method::Method;
use status::StatusCode;
use version::HttpVersion::{Http10, Http11};
@@ -13,7 +14,7 @@ use version::HttpVersion::{Http10, Http11};
const MAX_HEADERS: usize = 100;
const AVERAGE_HEADER_SIZE: usize = 30; // totally scientific
pub fn parse<T: Http1Transaction<Incoming=I>, I>(buf: &[u8]) -> ParseResult<I> {
pub fn parse<T: Http1Transaction<Incoming=I>, I>(buf: MemSlice) -> ParseResult<I> {
if buf.len() == 0 {
return Ok(None);
}
@@ -25,11 +26,11 @@ impl Http1Transaction for ServerTransaction {
type Incoming = RequestLine;
type Outgoing = StatusCode;
fn parse(buf: &[u8]) -> ParseResult<RequestLine> {
fn parse(buf: MemSlice) -> ParseResult<RequestLine> {
let mut headers = [httparse::EMPTY_HEADER; MAX_HEADERS];
trace!("Request.parse([Header; {}], [u8; {}])", headers.len(), buf.len());
let mut req = httparse::Request::new(&mut headers);
Ok(match try!(req.parse(buf)) {
Ok(match try!(req.parse(buf.clone().get())) {
httparse::Status::Complete(len) => {
trace!("Request.parse Complete({})", len);
Some((MessageHead {
@@ -38,10 +39,10 @@ impl Http1Transaction for ServerTransaction {
try!(req.method.unwrap().parse()),
try!(req.path.unwrap().parse())
),
headers: try!(Headers::from_raw(req.headers))
headers: try!(Headers::from_raw(req.headers, buf))
}, len))
},
httparse::Status::Partial => None
}
httparse::Status::Partial => None,
})
}
@@ -112,11 +113,11 @@ impl Http1Transaction for ClientTransaction {
type Incoming = RawStatus;
type Outgoing = RequestLine;
fn parse(buf: &[u8]) -> ParseResult<RawStatus> {
fn parse(buf: MemSlice) -> ParseResult<RawStatus> {
let mut headers = [httparse::EMPTY_HEADER; MAX_HEADERS];
trace!("Response.parse([Header; {}], [u8; {}])", headers.len(), buf.len());
let mut res = httparse::Response::new(&mut headers);
Ok(match try!(res.parse(buf)) {
Ok(match try!(res.parse(buf.clone().get())) {
httparse::Status::Complete(len) => {
trace!("Response.try_parse Complete({})", len);
let code = res.code.unwrap();
@@ -127,7 +128,7 @@ impl Http1Transaction for ClientTransaction {
Some((MessageHead {
version: if res.version.unwrap() == 1 { Http11 } else { Http10 },
subject: RawStatus(code, reason),
headers: try!(Headers::from_raw(res.headers))
headers: try!(Headers::from_raw(res.headers, buf))
}, len))
},
httparse::Status::Partial => None
@@ -244,21 +245,22 @@ fn extend(dst: &mut Vec<u8>, data: &[u8]) {
#[cfg(test)]
mod tests {
use http;
use http::buf::MemSlice;
use super::{parse};
#[test]
fn test_parse_request() {
let raw = b"GET /echo HTTP/1.1\r\nHost: hyper.rs\r\n\r\n";
let raw = MemSlice::from(b"GET /echo HTTP/1.1\r\nHost: hyper.rs\r\n\r\n" as &[u8]);
parse::<http::ServerTransaction, _>(raw).unwrap();
}
#[test]
fn test_parse_raw_status() {
let raw = b"HTTP/1.1 200 OK\r\n\r\n";
let raw = MemSlice::from(b"HTTP/1.1 200 OK\r\n\r\n" as &[u8]);
let (res, _) = parse::<http::ClientTransaction, _>(raw).unwrap().unwrap();
assert_eq!(res.subject.1, "OK");
let raw = b"HTTP/1.1 200 Howdy\r\n\r\n";
let raw = MemSlice::from(b"HTTP/1.1 200 Howdy\r\n\r\n" as &[u8]);
let (res, _) = parse::<http::ClientTransaction, _>(raw).unwrap().unwrap();
assert_eq!(res.subject.1, "Howdy");
}
@@ -269,9 +271,25 @@ mod tests {
#[cfg(feature = "nightly")]
#[bench]
fn bench_parse_incoming(b: &mut Bencher) {
let raw = b"GET /echo HTTP/1.1\r\nHost: hyper.rs\r\n\r\n";
let raw = MemSlice::from(b"GET /super_long_uri/and_whatever?what_should_we_talk_about/\
I_wonder/Hard_to_write_in_an_uri_after_all/you_have_to_make\
_up_the_punctuation_yourself/how_fun_is_that?test=foo&test1=\
foo1&test2=foo2&test3=foo3&test4=foo4 HTTP/1.1\r\nHost: \
hyper.rs\r\nAccept: a lot of things\r\nAccept-Charset: \
utf8\r\nAccept-Encoding: *\r\nAccess-Control-Allow-\
Credentials: None\r\nAccess-Control-Allow-Origin: None\r\n\
Access-Control-Allow-Methods: None\r\nAccess-Control-Allow-\
Headers: None\r\nContent-Encoding: utf8\r\nContent-Security-\
Policy: None\r\nContent-Type: text/html\r\nOrigin: hyper\
\r\nSec-Websocket-Extensions: It looks super important!\r\n\
Sec-Websocket-Origin: hyper\r\nSec-Websocket-Version: 4.3\r\
\nStrict-Transport-Security: None\r\nUser-Agent: hyper\r\n\
X-Content-Duration: None\r\nX-Content-Security-Policy: None\
\r\nX-DNSPrefetch-Control: None\r\nX-Frame-Options: \
Something important obviously\r\nX-Requested-With: Nothing\
\r\n\r\n" as &[u8]);
b.iter(|| {
parse::<http::ServerTransaction, _>(raw).unwrap()
parse::<http::ServerTransaction, _>(raw.clone()).unwrap()
});
}

4
src/http/io.rs
View File

@@ -70,7 +70,7 @@ impl<T: Io> Buffered<T> {
_ => return Err(e.into())
}
}
match try!(parse::<S, _>(self.read_buf.bytes())) {
match try!(parse::<S, _>(MemSlice::from(self.read_buf.bytes()))) {
Some((head, len)) => {
trace!("parsed {} bytes out of {}", len, self.read_buf.len());
self.read_buf.slice(len);
@@ -140,7 +140,7 @@ impl<T: Write> Write for Buffered<T> {
}
}
fn parse<T: Http1Transaction<Incoming=I>, I>(rdr: &[u8]) -> ParseResult<I> {
fn parse<T: Http1Transaction<Incoming=I>, I>(rdr: MemSlice) -> ParseResult<I> {
h1::parse::<T, I>(rdr)
}

6
src/http/mod.rs
View File

@@ -13,9 +13,11 @@ use version::HttpVersion::{Http10, Http11};
pub use self::conn::{Conn, KeepAlive, KA};
pub use self::body::{Body, TokioBody};
pub use self::chunk::Chunk;
use self::buf::MemSlice;
mod body;
mod buf;
#[doc(hidden)]
pub mod buf;
mod chunk;
mod conn;
mod io;
@@ -123,7 +125,7 @@ pub trait Http1Transaction {
type Incoming;
type Outgoing: Default;
//type KeepAlive: KeepAlive;
fn parse(bytes: &[u8]) -> ParseResult<Self::Incoming>;
fn parse(bytes: MemSlice) -> ParseResult<Self::Incoming>;
fn decoder(head: &MessageHead<Self::Incoming>) -> ::Result<h1::Decoder>;
fn encode(head: &mut MessageHead<Self::Outgoing>, dst: &mut Vec<u8>) -> h1::Encoder;
fn should_set_length(head: &MessageHead<Self::Outgoing>) -> bool;

43
src/lib.rs
View File

@@ -1,6 +1,6 @@
#![doc(html_root_url = "https://hyperium.github.io/hyper/")]
#![deny(missing_docs)]
#![deny(warnings)]
//#![deny(warnings)]
#![deny(missing_debug_implementations)]
#![cfg_attr(all(test, feature = "nightly"), feature(test))]
@@ -55,6 +55,47 @@ macro_rules! unimplemented {
});
}
#[cfg(test)]
macro_rules! make_header {
($name:expr, $value:expr) => {{
use ::http::buf::MemSlice;
let mut headers = [httparse::EMPTY_HEADER; 100];
let mut req = httparse::Request::new(&mut headers);
let mut v: Vec<u8> = Vec::with_capacity($name.len() + $value.len() + 32);
v.extend_from_slice(b"GET /404 HTTP/1.1\r\n" as &[u8]);
v.extend_from_slice($name as &[u8]);
v.extend_from_slice(b": " as &[u8]);
v.extend_from_slice($value as &[u8]);
v.extend_from_slice(b"\r\n\r\n" as &[u8]);
let buf = MemSlice::from(v);
match req.parse(buf.clone().get()).expect("parse failed") {
_ => {
Headers::from_raw(req.headers, buf).expect("from_raw failed")
}
}
}};
($name:expr) => {{
use ::http::buf::MemSlice;
let mut headers = [httparse::EMPTY_HEADER; 100];
let mut req = httparse::Request::new(&mut headers);
let mut v: Vec<u8> = Vec::with_capacity($name.len() + 25);
v.extend_from_slice(b"GET /404 HTTP/1.1\r\n" as &[u8]);
v.extend_from_slice($name as &[u8]);
v.extend_from_slice(b"\r\n\r\n" as &[u8]);
let buf = MemSlice::from(v);
match req.parse(buf.clone().get()).expect("parse failed") {
httparse::Status::Complete(_) => {
Headers::from_raw(req.headers, buf).expect("from_raw failed")
}
_ => panic!("got unexpected value"),
}
}}
}
#[cfg(test)]
mod mock;
pub mod client;