36429ab50c
Instead, you can use an instance of a NetworkConnector with `Request::with_connector`. This allows overloading of the NetworkStream constructors, so that it is easy to modify how an `HttpStream` is created, while still relying on the rest of the stream implementation. BREAKING CHANGE
76 lines
1.8 KiB
Rust
76 lines
1.8 KiB
Rust
use std::fmt;
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use std::io::{IoResult, MemReader, MemWriter};
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use std::io::net::ip::{SocketAddr, ToSocketAddr};
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use net::{NetworkStream, NetworkConnector};
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pub struct MockStream {
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pub read: MemReader,
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pub write: MemWriter,
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}
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impl Clone for MockStream {
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fn clone(&self) -> MockStream {
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MockStream {
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read: MemReader::new(self.read.get_ref().to_vec()),
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write: MemWriter::from_vec(self.write.get_ref().to_vec()),
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}
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}
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}
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impl PartialEq for MockStream {
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fn eq(&self, other: &MockStream) -> bool {
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self.read.get_ref() == other.read.get_ref() &&
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self.write.get_ref() == other.write.get_ref()
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}
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}
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impl fmt::Show for MockStream {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "MockStream {{ read: {}, write: {} }}",
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self.read.get_ref(), self.write.get_ref())
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}
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}
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impl MockStream {
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pub fn new() -> MockStream {
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MockStream {
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read: MemReader::new(vec![]),
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write: MemWriter::new(),
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}
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}
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pub fn with_input(input: &[u8]) -> MockStream {
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MockStream {
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read: MemReader::new(input.to_vec()),
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write: MemWriter::new(),
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}
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}
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}
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impl Reader for MockStream {
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fn read(&mut self, buf: &mut [u8]) -> IoResult<uint> {
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self.read.read(buf)
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}
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}
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impl Writer for MockStream {
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fn write(&mut self, msg: &[u8]) -> IoResult<()> {
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self.write.write(msg)
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}
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}
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impl NetworkStream for MockStream {
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fn peer_name(&mut self) -> IoResult<SocketAddr> {
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Ok(from_str("127.0.0.1:1337").unwrap())
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}
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}
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pub struct MockConnector;
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impl NetworkConnector<MockStream> for MockConnector {
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fn connect<To: ToSocketAddr>(&mut self, _addr: To, _scheme: &str) -> IoResult<MockStream> {
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Ok(MockStream::new())
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}
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}
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