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//! creating and sending HTTP requests
use crate::{
chunked::ChunkReader,
error,
response::{Headers, Response},
stream::{Stream, ThreadReceive, ThreadSend},
uri::Uri,
};
use std::{
convert::TryFrom,
fmt,
io::{BufReader, Write},
path::Path,
sync::mpsc,
thread,
time::{Duration, Instant},
};
const CR_LF: &str = "\r\n";
const DEFAULT_REQ_TIMEOUT: u64 = 60 * 60;
const DEFAULT_CALL_TIMEOUT: u64 = 60;
/// HTTP request methods
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum Method {
GET,
HEAD,
POST,
PUT,
DELETE,
CONNECT,
OPTIONS,
TRACE,
PATCH,
}
impl fmt::Display for Method {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use self::Method::*;
let method = match self {
GET => "GET",
HEAD => "HEAD",
POST => "POST",
PUT => "PUT",
DELETE => "DELETE",
CONNECT => "CONNECT",
OPTIONS => "OPTIONS",
TRACE => "TRACE",
PATCH => "PATCH",
};
write!(f, "{}", method)
}
}
/// HTTP versions
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum HttpVersion {
Http10,
Http11,
Http20,
}
impl HttpVersion {
pub const fn as_str(&self) -> &str {
use self::HttpVersion::*;
match self {
Http10 => "HTTP/1.0",
Http11 => "HTTP/1.1",
Http20 => "HTTP/2.0",
}
}
}
impl fmt::Display for HttpVersion {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.as_str())
}
}
pub struct RequestBuilder {}
#[deprecated(
since = "0.12.0",
note = "RequestBuilder was replaced with RequestMessage"
)]
impl<'a> RequestBuilder {
pub fn new(uri: &'a Uri<'a>) -> RequestMessage<'a> {
RequestMessage::new(uri)
}
}
/// Allows to control redirects
#[derive(Debug, PartialEq, Clone, Copy)]
pub enum RedirectPolicy<F> {
/// Follows redirect if limit is greater than 0.
Limit(usize),
/// Runs functions `F` to determine if redirect should be followed.
Custom(F),
}
impl<F: Fn() -> bool> RedirectPolicy<F> {
/// Checks the policy againt specified conditions.
/// Returns `true` if redirect should be followed.
pub fn follow(&mut self) -> bool {
use self::RedirectPolicy::*;
match self {
Limit(limit) => match limit {
0 => false,
_ => {
*limit = *limit - 1;
true
}
},
Custom(func) => func(),
}
}
}
impl<F: Fn() -> bool> Default for RedirectPolicy<F> {
fn default() -> Self {
RedirectPolicy::Limit(5)
}
}
/// Raw HTTP request message that can be sent to any stream
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::RequestMessage, uri::Uri};
///
/// let addr: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let mut request_msg = RequestMessage::new(&addr)
/// .header("Connection", "Close")
/// .parse();
/// ```
#[derive(Clone, Debug, PartialEq)]
pub struct RequestMessage<'a> {
uri: &'a Uri<'a>,
method: Method,
version: HttpVersion,
headers: Headers,
body: Option<&'a [u8]>,
}
impl<'a> RequestMessage<'a> {
/// Creates a new `RequestMessage` with default parameters
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::RequestMessage, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request_msg = RequestMessage::new(&addr)
/// .header("Connection", "Close");
/// ```
pub fn new(uri: &'a Uri<'a>) -> RequestMessage<'a> {
RequestMessage {
headers: Headers::default_http(uri),
uri,
method: Method::GET,
version: HttpVersion::Http11,
body: None,
}
}
/// Sets the request method
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::{RequestMessage, Method}, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request_msg = RequestMessage::new(&addr)
/// .method(Method::HEAD);
/// ```
pub fn method<T>(&mut self, method: T) -> &mut Self
where
Method: From<T>,
{
self.method = Method::from(method);
self
}
/// Sets the HTTP version
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::{RequestMessage, HttpVersion}, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request_msg = RequestMessage::new(&addr)
/// .version(HttpVersion::Http10);
/// ```
pub fn version<T>(&mut self, version: T) -> &mut Self
where
HttpVersion: From<T>,
{
self.version = HttpVersion::from(version);
self
}
/// Replaces all it's headers with headers passed to the function
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::RequestMessage, response::Headers, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let mut headers = Headers::new();
/// headers.insert("Accept-Charset", "utf-8");
/// headers.insert("Accept-Language", "en-US");
/// headers.insert("Host", "rust-lang.org");
/// headers.insert("Connection", "Close");
///
/// let request_msg = RequestMessage::new(&addr)
/// .headers(headers);
/// ```
pub fn headers<T>(&mut self, headers: T) -> &mut Self
where
Headers: From<T>,
{
self.headers = Headers::from(headers);
self
}
/// Adds a new header to existing/default headers
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::RequestMessage, response::Headers, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request_msg = RequestMessage::new(&addr)
/// .header("Connection", "Close");
/// ```
pub fn header<T, U>(&mut self, key: &T, val: &U) -> &mut Self
where
T: ToString + ?Sized,
U: ToString + ?Sized,
{
self.headers.insert(key, val);
self
}
/// Sets the body for request
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::{RequestMessage, Method}, response::Headers, uri::Uri};
///
/// let addr = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const BODY: &[u8; 27] = b"field1=value1&field2=value2";
///
/// let request_msg = RequestMessage::new(&addr)
/// .method(Method::POST)
/// .body(BODY)
/// .header("Content-Length", &BODY.len())
/// .header("Connection", "Close");
/// ```
pub fn body(&mut self, body: &'a [u8]) -> &mut Self {
self.body = Some(body);
self
}
/// Parses the request message for this `RequestMessage`
///
/// # Examples
/// ```
/// use std::convert::TryFrom;
/// use http_req::{request::RequestMessage, uri::Uri};
///
/// let addr: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let mut request_msg = RequestMessage::new(&addr)
/// .header("Connection", "Close")
/// .parse();
/// ```
pub fn parse(&self) -> Vec<u8> {
let request_line = format!(
"{} {} {}{}",
self.method,
self.uri.resource(),
self.version,
CR_LF
);
let headers: String = self
.headers
.iter()
.map(|(k, v)| format!("{}: {}{}", k, v, CR_LF))
.collect();
let mut request_msg = (request_line + &headers + CR_LF).as_bytes().to_vec();
if let Some(b) = self.body {
request_msg.extend(b);
}
request_msg
}
}
/// Allows for making HTTP requests based on specified parameters.
///
/// It creates a stream (`TcpStream` or `TlsStream`) appropriate for the type of uri (`http`/`https`).
/// By default it closes connection after completion of the response.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri, response::StatusCode};
/// use std::convert::TryFrom;
///
/// let mut writer = Vec::new();
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let response = Request::new(&uri).send(&mut writer).unwrap();;
/// assert_eq!(response.status_code(), StatusCode::new(200));
/// ```
///
#[derive(Clone, Debug, PartialEq)]
pub struct Request<'a> {
messsage: RequestMessage<'a>,
redirect_policy: RedirectPolicy<fn() -> bool>,
connect_timeout: Option<Duration>,
read_timeout: Option<Duration>,
write_timeout: Option<Duration>,
timeout: Duration,
root_cert_file_pem: Option<&'a Path>,
}
impl<'a> Request<'a> {
/// Creates a new `Request` with default parameters.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::convert::TryFrom;
///
/// let uri: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request = Request::new(&uri);
/// ```
pub fn new(uri: &'a Uri) -> Request<'a> {
let mut message = RequestMessage::new(&uri);
message.header("Connection", "Close");
Request {
messsage: message,
redirect_policy: RedirectPolicy::default(),
connect_timeout: Some(Duration::from_secs(DEFAULT_CALL_TIMEOUT)),
read_timeout: Some(Duration::from_secs(DEFAULT_CALL_TIMEOUT)),
write_timeout: Some(Duration::from_secs(DEFAULT_CALL_TIMEOUT)),
timeout: Duration::from_secs(DEFAULT_REQ_TIMEOUT),
root_cert_file_pem: None,
}
}
/// Sets the request method.
///
/// # Examples
/// ```
/// use http_req::{request::{Request, Method}, uri::Uri};
/// use std::convert::TryFrom;
///
/// let uri: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request = Request::new(&uri)
/// .method(Method::HEAD);
/// ```
pub fn method<T>(&mut self, method: T) -> &mut Self
where
Method: From<T>,
{
self.messsage.method(method);
self
}
/// Sets the HTTP version.
///
/// # Examples
/// ```
/// use http_req::{request::{Request, HttpVersion}, uri::Uri};
/// use std::convert::TryFrom;
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request = Request::new(&uri)
/// .version(HttpVersion::Http10);
/// ```
pub fn version<T>(&mut self, version: T) -> &mut Self
where
HttpVersion: From<T>,
{
self.messsage.version(version);
self
}
/// Replaces all it's headers with headers passed to the function.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri, response::Headers};
/// use std::convert::TryFrom;
///
/// let uri: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let mut headers = Headers::new();
/// headers.insert("Accept-Charset", "utf-8");
/// headers.insert("Accept-Language", "en-US");
/// headers.insert("Host", "rust-lang.org");
/// headers.insert("Connection", "Close");
///
/// let request = Request::new(&uri)
/// .headers(headers);
/// ```
pub fn headers<T>(&mut self, headers: T) -> &mut Self
where
Headers: From<T>,
{
self.messsage.headers(headers);
self
}
/// Adds the header to existing/default headers.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::convert::TryFrom;
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request = Request::new(&uri)
/// .header("Accept-Language", "en-US");
/// ```
pub fn header<T, U>(&mut self, key: &T, val: &U) -> &mut Self
where
T: ToString + ?Sized,
U: ToString + ?Sized,
{
self.messsage.header(key, val);
self
}
/// Sets the body for request.
///
/// # Examples
/// ```
/// use http_req::{request::{Request, Method}, uri::Uri};
/// use std::convert::TryFrom;
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const body: &[u8; 27] = b"field1=value1&field2=value2";
///
/// let request = Request::new(&uri)
/// .method(Method::POST)
/// .header("Content-Length", &body.len())
/// .body(body);
/// ```
pub fn body(&mut self, body: &'a [u8]) -> &mut Self {
self.messsage.body(body);
self
}
/// Sets the connect timeout while using internal `TcpStream` instance.
///
/// - If there is a timeout, it will be passed to
/// [`TcpStream::connect_timeout`][TcpStream::connect_timeout].
/// - If `None` is provided, [`TcpStream::connect`][TcpStream::connect] will
/// be used. A timeout will still be enforced by the operating system, but
/// the exact value depends on the platform.
///
/// [TcpStream::connect]: https://doc.rust-lang.org/std/net/struct.TcpStream.html#method.connect
/// [TcpStream::connect_timeout]: https://doc.rust-lang.org/std/net/struct.TcpStream.html#method.connect_timeout
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::{time::Duration, convert::TryFrom};
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const time: Option<Duration> = Some(Duration::from_secs(10));
///
/// let request = Request::new(&uri)
/// .connect_timeout(time);
/// ```
pub fn connect_timeout<T>(&mut self, timeout: Option<T>) -> &mut Self
where
Duration: From<T>,
{
self.connect_timeout = timeout.map(Duration::from);
self
}
/// Sets the read timeout on internal `TcpStream` instance.
///
/// `timeout` will be passed to
/// [`TcpStream::set_read_timeout`][TcpStream::set_read_timeout].
///
/// [TcpStream::set_read_timeout]: https://doc.rust-lang.org/std/net/struct.TcpStream.html#method.set_read_timeout
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::{time::Duration, convert::TryFrom};
///
/// let uri: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const time: Option<Duration> = Some(Duration::from_secs(15));
///
/// let request = Request::new(&uri)
/// .read_timeout(time);
/// ```
pub fn read_timeout<T>(&mut self, timeout: Option<T>) -> &mut Self
where
Duration: From<T>,
{
self.read_timeout = timeout.map(Duration::from);
self
}
/// Sets the write timeout on internal `TcpStream` instance.
///
/// `timeout` will be passed to
/// [`TcpStream::set_write_timeout`][TcpStream::set_write_timeout].
///
/// [TcpStream::set_write_timeout]: https://doc.rust-lang.org/std/net/struct.TcpStream.html#method.set_write_timeout
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::{time::Duration, convert::TryFrom};
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const time: Option<Duration> = Some(Duration::from_secs(5));
///
/// let request = Request::new(&uri)
/// .write_timeout(time);
/// ```
pub fn write_timeout<T>(&mut self, timeout: Option<T>) -> &mut Self
where
Duration: From<T>,
{
self.write_timeout = timeout.map(Duration::from);
self
}
/// Sets the timeout on entire request.
/// Data is read from a stream until there is no more data to read or the timeout is exceeded.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::{time::Duration, convert::TryFrom};
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// const time: Duration = Duration::from_secs(5);
///
/// let request = Request::new(&uri)
/// .timeout(time);
/// ```
pub fn timeout<T>(&mut self, timeout: T) -> &mut Self
where
Duration: From<T>,
{
self.timeout = Duration::from(timeout);
self
}
/// Adds the file containing the PEM-encoded certificates that should be added in the trusted root store.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::{time::Duration, convert::TryFrom, path::Path};
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
/// let path = Path::new("./foo/bar.txt");
///
/// let request = Request::new(&uri)
/// .root_cert_file_pem(&path);
/// ```
pub fn root_cert_file_pem(&mut self, file_path: &'a Path) -> &mut Self {
self.root_cert_file_pem = Some(file_path);
self
}
/// Sets the redirect policy for the request.
///
/// # Examples
/// ```
/// use http_req::{request::{Request, RedirectPolicy}, uri::Uri};
/// use std::{time::Duration, convert::TryFrom, path::Path};
///
/// let uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let request = Request::new(&uri)
/// .redirect_policy(RedirectPolicy::Limit(5));
/// ```
pub fn redirect_policy<T>(&mut self, policy: T) -> &mut Self
where
RedirectPolicy<fn() -> bool>: From<T>,
{
self.redirect_policy = RedirectPolicy::from(policy);
self
}
/// Sends the HTTP request and returns `Response`.
///
/// Creates `TcpStream` (and wraps it with `TlsStream` if needed). Writes request message
/// to created stream. Returns response for this request. Writes response's body to `writer`.
///
/// # Examples
/// ```
/// use http_req::{request::Request, uri::Uri};
/// use std::convert::TryFrom;
///
/// let mut writer = Vec::new();
/// let uri: Uri = Uri::try_from("https://www.rust-lang.org/learn").unwrap();
///
/// let response = Request::new(&uri).send(&mut writer).unwrap();
/// ```
pub fn send<T>(&mut self, writer: &mut T) -> Result<Response, error::Error>
where
T: Write,
{
// Set up a stream.
let mut stream = Stream::connect(self.messsage.uri, self.connect_timeout)?;
stream.set_read_timeout(self.read_timeout)?;
stream.set_write_timeout(self.write_timeout)?;
stream = Stream::try_to_https(stream, self.messsage.uri, self.root_cert_file_pem)?;
// Send the request message to stream.
let request_msg = self.messsage.parse();
stream.write_all(&request_msg)?;
// Set up variables
let deadline = Instant::now() + self.timeout;
let (sender, receiver) = mpsc::channel();
let (sender_supp, receiver_supp) = mpsc::channel();
let mut raw_response_head: Vec<u8> = Vec::new();
let mut buf_reader = BufReader::new(stream);
// Read from the stream and send over data via `sender`.
thread::spawn(move || {
buf_reader.send_head(&sender);
let params: Vec<&str> = receiver_supp.recv().unwrap_or(Vec::new());
if params.contains(&"non-empty") {
if params.contains(&"chunked") {
let mut buf_reader = ChunkReader::from(buf_reader);
buf_reader.send_all(&sender);
} else {
buf_reader.send_all(&sender);
}
}
});
// Receive and process `head` of the response.
raw_response_head.receive(&receiver, deadline)?;
let response = Response::from_head(&raw_response_head)?;
if response.status_code().is_redirect() && self.redirect_policy.follow() {
if let Some(location) = response.headers().get("Location") {
let mut raw_uri = location.to_string();
let uri = if Uri::is_relative(&raw_uri) {
self.messsage.uri.from_relative(&mut raw_uri)
} else {
Uri::try_from(raw_uri.as_str())
}?;
return Request::new(&uri)
.redirect_policy(self.redirect_policy)
.send(writer);
}
}
let params = response.basic_info(&self.messsage.method).to_vec();
sender_supp.send(params)?;
// Receive and process `body` of the response.
let content_len = response.content_len().unwrap_or(1);
if content_len > 0 {
writer.receive_all(&receiver, deadline)?;
}
Ok(response)
}
}
/// Creates and sends GET request. Returns response for this request.
///
/// # Examples
/// ```
/// use http_req::request;
///
/// let mut writer = Vec::new();
/// const uri: &str = "https://www.rust-lang.org/learn";
///
/// let response = request::get(uri, &mut writer).unwrap();
/// ```
pub fn get<T, U>(uri: T, writer: &mut U) -> Result<Response, error::Error>
where
T: AsRef<str>,
U: Write,
{
let uri = Uri::try_from(uri.as_ref())?;
Request::new(&uri).send(writer)
}
/// Creates and sends HEAD request. Returns response for this request.
///
/// # Examples
/// ```
/// use http_req::request;
///
/// const uri: &str = "https://www.rust-lang.org/learn";
/// let response = request::head(uri).unwrap();
/// ```
pub fn head<T>(uri: T) -> Result<Response, error::Error>
where
T: AsRef<str>,
{
let mut writer = Vec::new();
let uri = Uri::try_from(uri.as_ref())?;
Request::new(&uri).method(Method::HEAD).send(&mut writer)
}
/// Creates and sends POST request. Returns response for this request.
///
/// # Examples
/// ```
/// use http_req::request;
///
/// let mut writer = Vec::new();
/// const uri: &str = "https://www.rust-lang.org/learn";
/// const body: &[u8; 27] = b"field1=value1&field2=value2";
///
/// let response = request::post(uri, body, &mut writer).unwrap();
/// ```
pub fn post<T, U>(uri: T, body: &[u8], writer: &mut U) -> Result<Response, error::Error>
where
T: AsRef<str>,
U: Write,
{
let uri = Uri::try_from(uri.as_ref())?;
Request::new(&uri)
.method(Method::POST)
.header("Content-Length", &body.len())
.body(body)
.send(writer)
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{error::Error, response::StatusCode};
use std::io;
const UNSUCCESS_CODE: StatusCode = StatusCode::new(400);
const URI: &str = "http://doc.rust-lang.org/std/string/index.html";
const URI_S: &str = "https://doc.rust-lang.org/std/string/index.html";
const BODY: [u8; 14] = [78, 97, 109, 101, 61, 74, 97, 109, 101, 115, 43, 74, 97, 121];
#[test]
fn method_display() {
const METHOD: Method = Method::HEAD;
assert_eq!(&format!("{}", METHOD), "HEAD");
}
#[test]
fn request_m_new() {
RequestMessage::new(&Uri::try_from(URI).unwrap());
RequestMessage::new(&Uri::try_from(URI_S).unwrap());
}
#[test]
fn request_m_method() {
let uri = Uri::try_from(URI).unwrap();
let mut req = RequestMessage::new(&uri);
let req = req.method(Method::HEAD);
assert_eq!(req.method, Method::HEAD);
}
#[test]
fn request_m_headers() {
let mut headers = Headers::new();
headers.insert("Accept-Charset", "utf-8");
headers.insert("Accept-Language", "en-US");
headers.insert("Host", "doc.rust-lang.org");
headers.insert("Connection", "Close");
let uri = Uri::try_from(URI).unwrap();
let mut req = RequestMessage::new(&uri);
let req = req.headers(headers.clone());
assert_eq!(req.headers, headers);
}
#[test]
fn request_m_header() {
let uri = Uri::try_from(URI).unwrap();
let mut req = RequestMessage::new(&uri);
let k = "Connection";
let v = "Close";
let mut expect_headers = Headers::new();
expect_headers.insert("Host", "doc.rust-lang.org");
expect_headers.insert(k, v);
let req = req.header(k, v);
assert_eq!(req.headers, expect_headers);
}
#[test]
fn request_m_body() {
let uri = Uri::try_from(URI).unwrap();
let mut req = RequestMessage::new(&uri);
let req = req.body(&BODY);
assert_eq!(req.body, Some(BODY.as_ref()));
}
#[test]
fn request_m_parse() {
let uri = Uri::try_from(URI).unwrap();
let req = RequestMessage::new(&uri);
const DEFAULT_MSG: &str = "GET /std/string/index.html HTTP/1.1\r\n\
Host: doc.rust-lang.org\r\n\r\n";
let msg = req.parse();
let msg = String::from_utf8_lossy(&msg).into_owned();
for line in DEFAULT_MSG.lines() {
assert!(msg.contains(line));
}
for line in msg.lines() {
assert!(DEFAULT_MSG.contains(line));
}
}
#[test]
fn request_new() {
let uri = Uri::try_from(URI).unwrap();
Request::new(&uri);
}
#[test]
fn request_method() {
let uri = Uri::try_from(URI).unwrap();
let mut req = Request::new(&uri);
req.method(Method::HEAD);
assert_eq!(req.messsage.method, Method::HEAD);
}
#[test]
fn request_headers() {
let mut headers = Headers::new();
headers.insert("Accept-Charset", "utf-8");
headers.insert("Accept-Language", "en-US");
headers.insert("Host", "doc.rust-lang.org");
headers.insert("Connection", "Close");
let uri = Uri::try_from(URI).unwrap();
let mut req = Request::new(&uri);
let req = req.headers(headers.clone());
assert_eq!(req.messsage.headers, headers);
}
#[test]
fn request_header() {
let uri = Uri::try_from(URI).unwrap();
let mut req = Request::new(&uri);
let k = "Accept-Language";
let v = "en-US";
let mut expect_headers = Headers::new();
expect_headers.insert("Host", "doc.rust-lang.org");
expect_headers.insert("Connection", "Close");
expect_headers.insert(k, v);
let req = req.header(k, v);
assert_eq!(req.messsage.headers, expect_headers);
}
#[test]
fn request_body() {
let uri = Uri::try_from(URI).unwrap();
let mut req = Request::new(&uri);
let req = req.body(&BODY);
assert_eq!(req.messsage.body, Some(BODY.as_ref()));
}
#[test]
fn request_connect_timeout() {
let uri = Uri::try_from(URI).unwrap();
let mut request = Request::new(&uri);
request.connect_timeout(Some(Duration::from_nanos(1)));
assert_eq!(request.connect_timeout, Some(Duration::from_nanos(1)));
let err = request.send(&mut io::sink()).unwrap_err();
match err {
Error::IO(err) => assert_eq!(err.kind(), io::ErrorKind::TimedOut),
other => panic!("Expected error to be io::Error, got: {:?}", other),
};
}
#[test]
fn request_read_timeout() {
let uri = Uri::try_from(URI).unwrap();
let mut request = Request::new(&uri);
request.read_timeout(Some(Duration::from_nanos(100)));
assert_eq!(request.read_timeout, Some(Duration::from_nanos(100)));
}
#[test]
fn request_write_timeout() {
let uri = Uri::try_from(URI).unwrap();
let mut request = Request::new(&uri);
request.write_timeout(Some(Duration::from_nanos(100)));
assert_eq!(request.write_timeout, Some(Duration::from_nanos(100)));
}
#[test]
fn request_timeout() {
let uri = Uri::try_from(URI).unwrap();
let mut request = Request::new(&uri);
let timeout = Duration::from_secs(360);
request.timeout(timeout);
assert_eq!(request.timeout, timeout);
}
#[test]
fn request_send() {
let mut writer = Vec::new();
let uri = Uri::try_from(URI).unwrap();
let res = Request::new(&uri).send(&mut writer).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
}
#[ignore]
#[test]
fn fn_get() {
let mut writer = Vec::new();
let res = get(URI, &mut writer).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
let mut writer = Vec::with_capacity(200);
let res = get(URI_S, &mut writer).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
}
#[ignore]
#[test]
fn fn_head() {
let res = head(URI).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
let res = head(URI_S).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
}
#[ignore]
#[test]
fn fn_post() {
let mut writer = Vec::new();
let res = post(URI, &BODY, &mut writer).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
let mut writer = Vec::with_capacity(200);
let res = post(URI_S, &BODY, &mut writer).unwrap();
assert_ne!(res.status_code(), UNSUCCESS_CODE);
}
}