pull/144/head
SirCipher 5 years ago
parent 3cf0b83949
commit 2744d1be4f
  1. 86
      src/protocol/mod.rs

@ -18,8 +18,8 @@ use self::message::IncompleteMessage;
use crate::error::{Error, Result};
use crate::extensions::uncompressed::UncompressedExt;
use crate::extensions::WebSocketExtension;
use crate::util::NonBlockingResult;
use crate::protocol::frame::coding::Data;
use crate::util::NonBlockingResult;
pub(crate) const MAX_MESSAGE_SIZE: usize = 64 << 20;
@ -35,7 +35,7 @@ pub enum Role {
/// The configuration for WebSocket connection.
#[derive(Debug, Copy, Clone)]
pub struct WebSocketConfig<E = UncompressedExt>
where
where
E: WebSocketExtension,
{
/// The size of the send queue. You can use it to turn on/off the backpressure features. `None`
@ -52,7 +52,7 @@ pub struct WebSocketConfig<E = UncompressedExt>
}
impl<E> Default for WebSocketConfig<E>
where
where
E: WebSocketExtension,
{
fn default() -> Self {
@ -65,7 +65,7 @@ impl<E> Default for WebSocketConfig<E>
}
impl<E> WebSocketConfig<E>
where
where
E: WebSocketExtension,
{
/// Creates a `WebSocketConfig` instance using the default configuration and the provided
@ -85,7 +85,7 @@ impl<E> WebSocketConfig<E>
/// It may be created by calling `connect`, `accept` or `client` functions.
#[derive(Debug)]
pub struct WebSocket<Stream, Ext>
where
where
Ext: WebSocketExtension,
{
/// The underlying socket.
@ -95,7 +95,7 @@ pub struct WebSocket<Stream, Ext>
}
impl<Stream, Ext> WebSocket<Stream, Ext>
where
where
Ext: WebSocketExtension,
{
/// Convert a raw socket into a WebSocket without performing a handshake.
@ -168,7 +168,7 @@ impl<Stream, Ext> WebSocket<Stream, Ext>
}
impl<Stream, Ext> WebSocket<Stream, Ext>
where
where
Stream: Read + Write,
Ext: WebSocketExtension,
{
@ -255,7 +255,7 @@ impl<Stream, Ext> WebSocket<Stream, Ext>
/// A context for managing WebSocket stream.
#[derive(Debug)]
pub struct WebSocketContext<Ext = UncompressedExt>
where
where
Ext: WebSocketExtension,
{
/// Server or client?
@ -275,7 +275,7 @@ pub struct WebSocketContext<Ext = UncompressedExt>
}
impl<Ext> WebSocketContext<Ext>
where
where
Ext: WebSocketExtension,
{
/// Create a WebSocket context that manages a post-handshake stream.
@ -611,16 +611,31 @@ impl<Ext> WebSocketContext<Ext>
let max_frame_size = self.config.max_frame_size.unwrap_or_else(usize::max_value);
if frame.payload().len() > max_frame_size {
let mut chunks = frame.payload().chunks(self.config.max_frame_size.unwrap_or_else(usize::max_value)).peekable();
let data_frame = Frame::message(Vec::from(chunks.next().unwrap()), frame.header().opcode, false);
self.frame.write_frame(stream, data_frame).check_connection_reset(self.state)?;
let mut chunks = frame
.payload()
.chunks(self.config.max_frame_size.unwrap_or_else(usize::max_value))
.peekable();
let data_frame = Frame::message(
Vec::from(chunks.next().unwrap()),
frame.header().opcode,
false,
);
self.frame
.write_frame(stream, data_frame)
.check_connection_reset(self.state)?;
while let Some(chunk) = chunks.next() {
let frame = Frame::message(Vec::from(chunk), OpCode::Data(Data::Continue), chunks.peek().is_none());
let frame = Frame::message(
Vec::from(chunk),
OpCode::Data(Data::Continue),
chunks.peek().is_none(),
);
trace!("Sending frame: {:?}", frame);
self.frame.write_frame(stream, frame).check_connection_reset(self.state)?;
self.frame
.write_frame(stream, frame)
.check_connection_reset(self.state)?;
}
Ok(())
@ -701,10 +716,10 @@ mod tests {
use super::{Message, Role, WebSocket, WebSocketConfig};
use crate::extensions::uncompressed::UncompressedExt;
use crate::protocol::frame::coding::{Data, OpCode};
use crate::protocol::frame::Frame;
use std::io;
use std::io::Cursor;
use crate::protocol::frame::Frame;
use crate::protocol::frame::coding::{OpCode, Data};
struct WriteMoc<Stream>(Stream);
@ -788,16 +803,23 @@ mod tests {
encoder: UncompressedExt::new(Some(max_message_size)),
};
let mut socket = WebSocket::from_raw_socket(Cursor::new(Vec::new()), Role::Client, Some(limit));
let mut socket =
WebSocket::from_raw_socket(Cursor::new(Vec::new()), Role::Client, Some(limit));
socket.write_message(Message::text(input_str)).unwrap();
socket.socket.set_position(0);
let WebSocket { mut socket, mut context } = socket;
let WebSocket {
mut socket,
mut context,
} = socket;
let vec = input_str.chars().collect::<Vec<_>>();
let mut iter = vec.chunks(max_message_size).map(|c| c.iter().collect::<String>())
.into_iter().peekable();
let mut iter = vec
.chunks(max_message_size)
.map(|c| c.iter().collect::<String>())
.into_iter()
.peekable();
let frame_eq = |expected: Frame, actual: Frame| {
assert_eq!(expected.payload(), actual.payload());
@ -806,11 +828,29 @@ mod tests {
};
let expected = Frame::message(iter.next().unwrap().into(), OpCode::Data(Data::Text), false);
frame_eq(expected, context.frame.read_frame(&mut socket, Some(max_message_size)).unwrap().unwrap());
frame_eq(
expected,
context
.frame
.read_frame(&mut socket, Some(max_message_size))
.unwrap()
.unwrap(),
);
while let Some(chars) = iter.next() {
let expected = Frame::message(chars.into(), OpCode::Data(Data::Continue), iter.peek().is_none());
frame_eq(expected, context.frame.read_frame(&mut socket, Some(max_message_size)).unwrap().unwrap());
let expected = Frame::message(
chars.into(),
OpCode::Data(Data::Continue),
iter.peek().is_none(),
);
frame_eq(
expected,
context
.frame
.read_frame(&mut socket, Some(max_message_size))
.unwrap()
.unwrap(),
);
}
}
}

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