From 8dccd2fc1baf5aab22a7c933dc0d3a9c89bc7422 Mon Sep 17 00:00:00 2001 From: SirCipher Date: Thu, 10 Sep 2020 13:13:24 +0100 Subject: [PATCH] Adds extension header parameter parsing --- Cargo.toml | 4 + examples/autobahn-client.rs | 14 +- examples/autobahn-server.rs | 28 +- fuzz/fuzz_targets/read_message_client.rs | 2 +- fuzz/fuzz_targets/read_message_server.rs | 2 +- scripts/autobahn-client.sh | 4 +- scripts/autobahn-server.sh | 4 +- src/extensions/deflate.rs | 379 +++++++++++------------ src/extensions/mod.rs | 4 +- src/handshake/client.rs | 4 +- 10 files changed, 217 insertions(+), 228 deletions(-) diff --git a/Cargo.toml b/Cargo.toml index cc40958..ac93fdc 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -43,3 +43,7 @@ net2 = "0.2.33" [[example]] name = "autobahn-client" required-features = ["deflate"] + +[[example]] +name = "autobahn-server" +required-features = ["deflate"] diff --git a/examples/autobahn-client.rs b/examples/autobahn-client.rs index ea69f02..61fdf72 100644 --- a/examples/autobahn-client.rs +++ b/examples/autobahn-client.rs @@ -63,16 +63,16 @@ fn main() { env_logger::init(); - let _total = get_case_count().unwrap(); + let total = get_case_count().unwrap(); - // for case in 1..=total { - if let Err(e) = run_test(334) { - match e { - Error::ConnectionClosed | Error::Protocol(_) | Error::Utf8 => (), - err => error!("test: {}", err), + for case in 1..=total { + if let Err(e) = run_test(case) { + match e { + Error::ConnectionClosed | Error::Protocol(_) | Error::Utf8 => (), + err => error!("test: {}", err), + } } } - // } update_reports().unwrap(); } diff --git a/examples/autobahn-server.rs b/examples/autobahn-server.rs index 3c99545..362724b 100644 --- a/examples/autobahn-server.rs +++ b/examples/autobahn-server.rs @@ -2,8 +2,11 @@ use std::net::{TcpListener, TcpStream}; use std::thread::spawn; use log::*; +use tungstenite::extensions::deflate::DeflateExt; use tungstenite::handshake::HandshakeRole; -use tungstenite::{accept, Error, HandshakeError, Message, Result}; +use tungstenite::protocol::WebSocketConfig; +use tungstenite::server::accept_with_config; +use tungstenite::{Error, HandshakeError, Message, Result}; fn must_not_block(err: HandshakeError) -> Error { match err { @@ -13,7 +16,16 @@ fn must_not_block(err: HandshakeError) -> Error { } fn handle_client(stream: TcpStream) -> Result<()> { - let mut socket = accept(stream).map_err(must_not_block)?; + let mut socket = accept_with_config( + stream, + Some(WebSocketConfig { + max_send_queue: None, + max_message_size: Some(64 << 20), + max_frame_size: Some(16 << 20), + encoder: DeflateExt::default(), + }), + ) + .map_err(must_not_block)?; info!("Running test"); loop { match socket.read_message()? { @@ -32,12 +44,14 @@ fn main() { for stream in server.incoming() { spawn(move || match stream { - Ok(stream) => if let Err(err) = handle_client(stream) { - match err { - Error::ConnectionClosed | Error::Protocol(_) | Error::Utf8 => (), - e => error!("test: {}", e), + Ok(stream) => { + if let Err(err) = handle_client(stream) { + match err { + Error::ConnectionClosed | Error::Protocol(_) | Error::Utf8 => (), + e => error!("test: {}", e), + } } - }, + } Err(e) => error!("Error accepting stream: {}", e), }); } diff --git a/fuzz/fuzz_targets/read_message_client.rs b/fuzz/fuzz_targets/read_message_client.rs index 82f51fe..affdb3e 100644 --- a/fuzz/fuzz_targets/read_message_client.rs +++ b/fuzz/fuzz_targets/read_message_client.rs @@ -9,7 +9,7 @@ use tungstenite::protocol::Role; use tungstenite::WebSocket; //use std::result::Result; -// FIXME: copypasted from tungstenite's protocol/extensions +// FIXME: copypasted from tungstenite's protocol/mod.rs struct WriteMoc(Stream); diff --git a/fuzz/fuzz_targets/read_message_server.rs b/fuzz/fuzz_targets/read_message_server.rs index a647f53..a31aa08 100644 --- a/fuzz/fuzz_targets/read_message_server.rs +++ b/fuzz/fuzz_targets/read_message_server.rs @@ -9,7 +9,7 @@ use tungstenite::protocol::Role; use tungstenite::WebSocket; //use std::result::Result; -// FIXME: copypasted from tungstenite's protocol/extensions +// FIXME: copypasted from tungstenite's protocol/mod.rs struct WriteMoc(Stream); diff --git a/scripts/autobahn-client.sh b/scripts/autobahn-client.sh index d78b52d..2523a80 100755 --- a/scripts/autobahn-client.sh +++ b/scripts/autobahn-client.sh @@ -23,10 +23,10 @@ function test_diff() { fi } -cargo build --release --example autobahn-client +cargo build --release --example autobahn-client --features deflate wstest -m fuzzingserver -s 'autobahn/fuzzingserver.json' & FUZZINGSERVER_PID=$! sleep 3 echo "Server PID: ${FUZZINGSERVER_PID}" -cargo run --release --example autobahn-client +cargo run --release --example autobahn-client --features deflate test_diff diff --git a/scripts/autobahn-server.sh b/scripts/autobahn-server.sh index b244d73..0988240 100755 --- a/scripts/autobahn-server.sh +++ b/scripts/autobahn-server.sh @@ -23,8 +23,8 @@ function test_diff() { fi } -cargo build --release --example autobahn-server -cargo run --release --example autobahn-server & WSSERVER_PID=$! +cargo build --release --example autobahn-server --features deflate +cargo run --release --example autobahn-server --features deflate & WSSERVER_PID=$! echo "Server PID: ${WSSERVER_PID}" sleep 3 wstest -m fuzzingclient -s 'autobahn/fuzzingclient.json' diff --git a/src/extensions/deflate.rs b/src/extensions/deflate.rs index c9f355e..63e31f4 100644 --- a/src/extensions/deflate.rs +++ b/src/extensions/deflate.rs @@ -113,6 +113,7 @@ impl Default for DeflateConfig { pub enum DeflateExtensionError { DeflateError(String), InflateError(String), + NegotiationError(String), } impl Display for DeflateExtensionError { @@ -120,6 +121,7 @@ impl Display for DeflateExtensionError { match self { DeflateExtensionError::DeflateError(m) => write!(f, "{}", m), DeflateExtensionError::InflateError(m) => write!(f, "{}", m), + DeflateExtensionError::NegotiationError(m) => write!(f, "{}", m), } } } @@ -142,7 +144,11 @@ impl WebSocketExtension for DeflateExt { } fn rsv1(&self) -> bool { - true + if self.enabled { + true + } else { + self.uncompressed_extension.rsv1() + } } fn on_request(&mut self, mut request: Request) -> Request { @@ -174,25 +180,173 @@ impl WebSocketExtension for DeflateExt { request } - fn on_response(&mut self, response: &Response) { - let mut iter = response.headers().get_all(SEC_WEBSOCKET_EXTENSIONS).iter(); - let self_header = HeaderValue::from_static(EXT_NAME); - - match iter.next() { - Some(hv) if hv == self_header => { - self.enabled = true; - } - _ => { - self.enabled = false; + fn on_response(&mut self, response: &Response) -> Result<(), Self::Error> { + let mut name = false; + let mut s_takeover = false; + let mut c_takeover = false; + let mut s_max = false; + let mut c_max = false; + + for header in response.headers().get_all(SEC_WEBSOCKET_EXTENSIONS) { + self.enabled = true; + + match header.to_str() { + Ok(header) => { + for param in header.split(';') { + match param.trim() { + "permessage-deflate" => { + if name { + return Err(DeflateExtensionError::NegotiationError(format!( + "Duplicate extension name permessage-deflate" + ))); + } else { + name = true; + } + } + "server_no_context_takeover" => { + if s_takeover { + return Err(DeflateExtensionError::NegotiationError(format!( + "Duplicate extension parameter server_no_context_takeover" + ))); + } else { + s_takeover = true; + self.config.decompress_reset = true; + } + } + "client_no_context_takeover" => { + if c_takeover { + return Err(DeflateExtensionError::NegotiationError(format!( + "Duplicate extension parameter client_no_context_takeover" + ))); + } else { + c_takeover = true; + + if self.config.accept_no_context_takeover { + self.config.compress_reset = true; + } else { + return Err(DeflateExtensionError::NegotiationError( + format!("The client requires context takeover."), + )); + } + } + } + param if param.starts_with("server_max_window_bits") => { + if s_max { + return Err(DeflateExtensionError::NegotiationError(format!( + "Duplicate extension parameter server_max_window_bits" + ))); + } else { + s_max = true; + + let mut param_iter = param.split('='); + param_iter.next(); // we already know the name + + if let Some(window_bits_str) = param_iter.next() { + if let Ok(window_bits) = window_bits_str.trim().parse() { + if window_bits >= 9 && window_bits <= 15 { + if window_bits as u8 != self.config.max_window_bits + { + self.inflator = Inflator { + decompress: + Decompress::new_with_window_bits( + false, + window_bits, + ), + }; + } + } else { + return Err( + DeflateExtensionError::NegotiationError( + format!( + "Invalid server_max_window_bits parameter: {}", + window_bits + ), + ), + ); + } + } else { + return Err(DeflateExtensionError::NegotiationError( + format!( + "Invalid server_max_window_bits parameter: {}", + window_bits_str + ), + )); + } + } + } + } + param if param.starts_with("client_max_window_bits") => { + if c_max { + return Err(DeflateExtensionError::NegotiationError(format!( + "Duplicate extension parameter client_max_window_bits" + ))); + } else { + c_max = true; + let mut param_iter = param.split('='); + param_iter.next(); // we already know the name + if let Some(window_bits_str) = param_iter.next() { + if let Ok(mut window_bits) = window_bits_str.trim().parse() + { + if window_bits == 8 { + window_bits = 9; + } + + if window_bits >= 9 && window_bits <= 15 { + if window_bits as u8 != self.config.max_window_bits + { + self.inflator = Inflator { + decompress: + Decompress::new_with_window_bits( + false, + window_bits, + ), + }; + } + } else { + return Err( + DeflateExtensionError::NegotiationError( + format!( + "Invalid client_max_window_bits parameter: {}", + window_bits + ), + ), + ); + } + } else { + return Err(DeflateExtensionError::NegotiationError( + format!( + "Invalid client_max_window_bits parameter: {}", + window_bits_str + ), + )); + } + } + } + } + param => { + return Err(DeflateExtensionError::NegotiationError(format!( + "Unknown extension parameter: {}", + param + ))); + } + } + } + } + Err(e) => { + return Err(DeflateExtensionError::NegotiationError(format!( + "Failed to parse extension parameter: {}", + e + ))); + } } } + + Ok(()) } fn on_send_frame(&mut self, mut frame: Frame) -> Result { if self.enabled { if let OpCode::Data(_) = frame.header().opcode { - frame.header_mut().rsv1 = true; - let mut compressed = Vec::with_capacity(frame.payload().len()); self.deflator.compress(frame.payload(), &mut compressed)?; @@ -200,6 +354,7 @@ impl WebSocketExtension for DeflateExt { compressed.truncate(len - 4); *frame.payload_mut() = compressed; + frame.header_mut().rsv1 = true; if self.config.compress_reset { self.deflator.reset(); @@ -309,7 +464,7 @@ impl Deflator { self.compress.reset() } - pub fn compress(&mut self, input: &[u8], output: &mut Vec) -> Result { + pub fn compress(&mut self, input: &[u8], output: &mut Vec) -> Result<(), CompressError> { let mut read_buff = Vec::from(input); let mut output_size; @@ -330,16 +485,14 @@ impl Deflator { let consumed = (self.compress.total_in() - before_in) as usize; read_buff = read_buff.split_off(consumed); - let new_size = (self.compress.total_out() - before_out) as usize + output_size; - unsafe { - output.set_len(new_size); + output.set_len((self.compress.total_out() - before_out) as usize + output_size); } match status { Status::Ok | Status::BufError => { if before_out == self.compress.total_out() && read_buff.is_empty() { - return Ok(consumed); + return Ok(()); } } s => panic!(s), @@ -367,7 +520,7 @@ impl Inflator { &mut self, input: &[u8], output: &mut Vec, - ) -> Result { + ) -> Result<(), DecompressError> { let mut read_buff = Vec::from(input); let mut output_size; @@ -402,9 +555,7 @@ impl Inflator { match status { Status::Ok | Status::BufError => { if before_out == self.decompress.total_out() && read_buff.is_empty() { - return Ok(consumed); - } else { - continue; + return Ok(()); } } s => panic!(s), @@ -412,187 +563,3 @@ impl Inflator { } } } - -#[test] -fn t() { - let v1 = vec![ - 37, 80, 68, 70, 45, 49, 46, 50, 10, 37, 199, 236, 143, 162, 10, 54, 32, 48, 32, 111, 98, - 106, 10, 60, 60, 47, 76, 101, 110, 103, 116, 104, 32, 55, 32, 48, 32, 82, 47, 70, 105, 108, - 116, 101, 114, 32, 47, 70, 108, 97, 116, 101, 68, 101, 99, 111, 100, 101, 62, 62, 10, 115, - 116, 114, 101, 97, 109, 10, 120, 156, 125, 83, 193, 110, 212, 48, 16, 189, 231, 192, 55, - 248, 88, 36, 118, 106, 123, 198, 118, 124, 44, 168, 160, 10, 1, 106, 27, 46, 220, 178, 219, - 236, 174, 209, 38, 105, 55, 217, 138, 254, 61, 99, 39, 54, 55, 148, 67, 148, 55, 227, 241, - 123, 111, 94, 36, 40, 33, 227, 179, 190, 119, 125, 245, 82, 93, 63, 144, 56, 76, 213, 139, - 80, 169, 148, 95, 187, 94, 124, 108, 184, 200, 159, 202, 129, 86, 198, 136, 102, 95, 45, - 231, 148, 80, 74, 129, 247, 86, 88, 167, 193, 213, 74, 52, 125, 117, 117, 251, 110, 23, - 186, 97, 126, 223, 252, 174, 156, 132, 218, 58, 238, 108, 158, 170, 171, 38, 34, 220, 47, - 9, 253, 10, 157, 219, 48, 132, 225, 16, 11, 198, 131, 38, 107, 214, 194, 184, 143, 152, 86, - 96, 12, 230, 243, 63, 182, 83, 119, 126, 109, 183, 167, 46, 214, 188, 6, 35, 109, 157, 107, - 207, 169, 31, 161, 70, 149, 251, 187, 115, 59, 143, 17, 38, 214, 41, 203, 232, 115, 132, - 54, 154, 9, 123, 227, 197, 70, 27, 208, 104, 83, 229, 91, 234, 214, 22, 156, 215, 121, 240, - 83, 119, 154, 34, 138, 22, 208, 35, 173, 232, 101, 90, 89, 147, 5, 203, 221, 43, 252, 105, - 28, 230, 238, 79, 82, 110, 107, 168, 165, 202, 58, 191, 156, 219, 231, 99, 154, 195, 70, - 162, 80, 4, 72, 86, 71, 35, 55, 74, 19, 72, 75, 98, 227, 16, 8, 213, 63, 167, 106, 240, 78, - 187, 98, 200, 54, 180, 11, 17, 3, 158, 36, 230, 193, 144, 76, 245, 96, 139, 73, 43, 32, 61, - 81, 49, 98, 154, 187, 48, 36, 221, 150, 117, 96, 188, 142, 164, 101, 179, 86, 225, 45, 55, - 36, 95, 136, 87, 76, 70, 229, 141, 29, 187, 41, 100, 218, 150, 19, 1, 94, 122, 181, 208, - 38, 15, 198, 90, 158, 131, 96, 105, 161, 125, 55, 76, 115, 152, 47, 115, 218, 15, 17, 215, - 41, 27, 176, 31, 211, 120, 197, 118, 213, 42, 147, 191, 185, 204, 227, 48, 246, 227, 37, - 93, 97, 17, 60, 22, 189, 11, 221, 58, 134, 74, 231, 133, 206, 221, 233, 20, 14, 93, 170, - 32, 113, 22, 139, 13, 75, 216, 56, 107, 117, 238, 125, 124, 99, 73, 253, 244, 33, 81, 225, - 21, 27, 157, 151, 244, 57, 93, 6, 90, 162, 163, 18, 195, 203, 112, 28, 247, 171, 5, 158, - 55, 237, 242, 156, 155, 240, 184, 228, 197, 32, 24, 66, 177, 81, 53, 40, 52, 171, 109, 243, - 177, 235, 219, 57, 236, 218, 83, 26, 202, 39, 149, 207, 155, 248, 143, 27, 215, 41, 192, - 32, 157, 183, 217, 234, 95, 55, 119, 95, 19, 89, 100, 27, 56, 173, 43, 252, 115, 8, 175, - 41, 148, 252, 123, 169, 34, 129, 23, 26, 146, 100, 45, 1, 109, 249, 193, 222, 150, 177, - 200, 185, 118, 37, 145, 167, 241, 48, 36, 10, 156, 52, 13, 202, 241, 202, 120, 11, 44, 61, - 150, 191, 167, 196, 43, 4, 148, 117, 118, 62, 221, 103, 128, 76, 137, 79, 191, 54, 89, 93, - 20, 108, 23, 19, 209, 74, 83, 56, 165, 46, 230, 105, 40, 139, 210, 82, 234, 136, 222, 54, - 226, 190, 186, 175, 254, 2, 247, 54, 15, 175, 101, 110, 100, 115, 116, 114, 101, 97, 109, - 10, 101, 110, 100, 111, 98, 106, 10, 55, 32, 48, 32, 111, 98, 106, 10, 53, 55, 56, 10, 101, - 110, 100, 111, 98, 106, 10, 49, 55, 32, 48, 32, 111, 98, 106, 10, 60, 60, 47, 82, 52, 10, - 52, 32, 48, 32, 82, 62, 62, 10, 101, 110, 100, 111, 98, 106, 10, 49, 56, 32, 48, 32, 111, - 98, 106, 10, 60, 60, 47, 82, 49, 54, 10, 49, 54, 32, 48, 32, 82, 47, 82, 49, 51, 10, 49, - 51, 32, 48, 32, 82, 47, 82, 49, 48, 10, 49, 48, 32, 48, 32, 82, 62, 62, 10, 101, 110, 100, - 111, 98, 106, 10, 50, 51, 32, 48, 32, 111, 98, 106, 10, 60, 60, 47, 76, 101, 110, 103, 116, - 104, 32, 50, 52, 32, 48, 32, 82, 47, 70, 105, 108, 116, 101, 114, 32, 47, 70, 108, 97, 116, - 101, 68, 101, 99, 111, 100, 101, 62, 62, 10, 115, 116, 114, 101, 97, 109, 10, 120, 156, - 173, 86, 75, 143, 27, 69, 16, 190, 91, 252, 8, 31, 55, 82, 92, 116, 87, 191, 143, 139, 128, - 16, 16, 129, 100, 205, 5, 229, 50, 182, 219, 235, 129, 241, 12, 59, 211, 78, 216, 83, 254, - 58, 53, 253, 178, 29, 22, 177, 72, 200, 7, 75, 213, 221, 85, 213, 223, 163, 122, 24, 240, - 37, 155, 127, 249, 127, 123, 92, 60, 44, 30, 150, 60, 198, 202, 223, 246, 184, 252, 106, - 189, 248, 242, 29, 114, 138, 128, 99, 142, 47, 215, 251, 69, 58, 192, 151, 232, 12, 48, 52, - 75, 173, 20, 232, 229, 250, 184, 184, 185, 221, 189, 88, 255, 182, 224, 10, 164, 148, 130, - 246, 172, 119, 139, 155, 15, 237, 52, 140, 211, 28, 167, 60, 102, 233, 192, 105, 212, 114, - 206, 179, 226, 22, 193, 162, 94, 174, 148, 5, 235, 116, 220, 206, 33, 166, 64, 224, 218, - 230, 12, 183, 187, 152, 99, 142, 175, 242, 194, 138, 107, 48, 50, 174, 254, 60, 14, 251, - 120, 6, 21, 37, 81, 58, 31, 250, 122, 76, 137, 44, 104, 167, 100, 14, 190, 107, 218, 222, - 199, 68, 2, 1, 37, - ]; - let v2 = vec![ - 170, 28, 191, 219, 206, 49, 7, 218, 136, 90, 245, 48, 54, 187, 180, 119, 101, 53, 40, 102, - 48, 85, 21, 60, 46, 255, 234, 251, 124, 87, 163, 152, 203, 103, 194, 120, 58, 198, 86, 36, - 56, 44, 137, 246, 177, 30, 8, 110, 84, 9, 125, 138, 105, 25, 160, 149, 90, 150, 230, 78, - 99, 190, 185, 145, 186, 220, 226, 182, 191, 247, 31, 99, 70, 7, 232, 24, 207, 225, 166, - 223, 5, 31, 195, 6, 180, 174, 45, 191, 238, 247, 195, 120, 108, 66, 251, 251, 188, 38, 29, - 40, 94, 75, 254, 16, 107, 26, 234, 95, 137, 66, 205, 208, 245, 9, 84, 195, 40, 141, 185, - 68, 245, 151, 190, 253, 16, 11, 48, 48, 136, 229, 128, 31, 167, 54, 124, 202, 184, 90, 2, - 171, 244, 19, 10, 105, 86, 62, 167, 160, 154, 91, 35, 222, 133, 0, 105, 18, 158, 248, 95, - 121, 63, 19, 108, 88, 197, 240, 59, 63, 110, 98, 219, 28, 148, 115, 181, 235, 144, 169, 34, - 60, 74, 43, 223, 55, 254, 62, 211, 75, 242, 181, 220, 94, 93, 255, 117, 63, 133, 54, 156, - 226, 57, 161, 1, 141, 82, 255, 7, 155, 167, 48, 244, 195, 49, 50, 39, 45, 8, 235, 10, 161, - 109, 196, 197, 2, 99, 206, 149, 12, 193, 119, 93, 123, 159, 100, 38, 56, 32, 199, 42, 179, - 152, 129, 115, 208, 66, 151, 216, 221, 227, 20, 124, 74, 189, 226, 138, 131, 96, 242, 74, - 175, 223, 206, 43, 228, 83, 99, 116, 41, 58, 54, 167, 254, 48, 236, 19, 10, 82, 1, 39, 71, - 148, 78, 219, 187, 236, 216, 107, 231, 51, 13, 179, 164, 86, 142, 236, 163, 92, 226, 193, - 111, 187, 102, 108, 98, 14, 13, 66, 10, 83, 186, 108, 135, 254, 73, 219, 35, 19, 169, 189, - 11, 219, 175, 15, 109, 156, 17, 72, 19, 129, 155, 210, 70, 56, 248, 41, 199, 13, 88, 81, - 161, 73, 49, 106, 140, 217, 10, 192, 166, 153, 252, 46, 111, 53, 115, 218, 44, 185, 100, - 83, 1, 142, 243, 18, 139, 142, 210, 116, 43, 201, 10, 135, 195, 24, 61, 195, 13, 40, 89, - 46, 176, 109, 198, 177, 77, 57, 73, 168, 2, 109, 221, 156, 132, 65, 155, 141, 49, 252, 115, - 15, 160, 170, 10, 166, 254, 243, 70, 68, 135, 213, 165, 73, 91, 73, 6, 228, 47, 83, 149, - 186, 79, 106, 39, 165, 10, 212, 226, 90, 53, 195, 41, 94, 154, 48, 147, 6, 245, 19, 186, - 225, 255, 174, 155, 228, 72, 193, 207, 131, 239, 113, 90, 69, 201, 208, 220, 3, 205, 240, - 210, 3, 36, 167, 233, 101, 4, 84, 3, 141, 248, 130, 202, 115, 132, 164, 221, 133, 144, 94, - 102, 67, 90, 39, 75, 219, 175, 60, 141, 169, 212, 160, 132, 106, 143, 199, 120, 28, 36, - 205, 155, 146, 25, 114, 199, 146, 85, 56, 222, 12, 25, 34, 203, 108, 137, 253, 209, 36, - 139, 83, 21, 77, 30, 44, 52, 237, 179, 77, 132, 149, 21, 130, 172, 51, 238, 64, 158, 153, - 190, 210, 153, 113, 213, 196, 135, 102, 202, 252, 89, 86, 135, 252, 38, 1, 64, 229, 207, - 115, 49, 63, 6, 116, 88, 98, 233, 125, 58, 109, 142, 109, 8, 73, 64, 210, 64, 137, 251, - 110, 242, 31, 15, 126, 76, 252, 75, 16, 26, 241, 154, 255, 149, 48, 114, 30, 187, 87, 6, - 78, 120, 145, 230, 17, 249, 21, 98, 22, 184, 19, 149, 227, 129, 238, 50, 230, 231, 80, 11, - 83, 194, 59, 127, 63, 250, 88, 81, 208, 172, 231, 12, 171, 238, 51, 70, 150, 179, 130, 198, - 195, 169, 233, 218, 47, 182, 77, 49, 176, 162, 1, 104, 47, 158, 158, 60, 118, 157, 169, 69, - 155, 174, 203, 46, 147, 66, 60, 203, 101, 181, 216, 19, 187, 50, 232, 124, 118, 124, 73, - 182, 27, 250, 244, 224, 145, 17, 233, 225, 185, 166, 2, 213, 252, 25, 242, 143, 144, 28, - 255, 62, 91, 31, 39, 223, 237, 243, 188, 33, 113, 21, 52, 78, 125, 231, 167, 41, 191, 183, - 12, 207, 2, 247, 36, 110, 223, 111, 51, 151, 212, 174, 172, 158, 13, 67, 238, 246, 194, - 199, 217, 247, 196, 227, 60, 206, 244, 165, 171, 182, 121, 32, 145, 238, 101, 113, 97, 24, - 155, 241, 49, 115, 134, 88, 57, 75, 230, 158, 199, 60, 183, 159, 101, 38, 4, 185, 168, 38, - 11, 254, 207, 0, 233, 41, 35, 114, 221, 60, 89, 221, 60, 134, 210, 100, 77, 0, 11, 165, - 206, 52, 108, 218, 132, 49, 213, 147, 231, 9, 250, 10, 202, 168, 100, 188, 32, 252, 211, - 38, 199, 148, 172, 229, 232, 43, 32, 248, 212, 28, 125, 70, 113, 85, 129, 126, 127, 243, - 99, 19, 210, 179, 76, 11, 78, 212, 239, 149, 55, 245, 173, 86, 213, 157, 2, 37, 231, 136, - 239, 95, 204, 43, 223, 172, 151, 111, 23, 111, 23, 127, 1, 75, 50, 131, 211, 101, 110, 100, - 115, 116, 114, 101, 97, 109, 10, 101, 110, 100, 111, 98, 106, 10, 50, 52, 32, 48, 32, 111, - 98, 106, 10, 49, 48, 54, 56, 10, 101, 110, 100, 111, 98, 106, 10, 50, 56, 32, 48, 32, 111, - 98, 106, 10, 60, 60, 47, 82, 50, 55, 10, 50, 55, 32, 48, 32, 82, 47, 82, 50, 49, 10, 50, - 49, 32, 48, 32, 82, 62, 62, 10, 101, 110, 100, 111, 98, 106, 10, 51, 51, 32, 48, 32, 111, - 98, 106, 10, 60, 60, 47, 76, 101, 110, 103, 116, 104, 32, 51, 52, 32, 48, 32, 82, 47, 70, - 105, 108, 116, 101, 114, 32, 47, 70, 108, 97, 116, 101, 68, 101, 99, 111, 100, 101, 62, 62, - 10, 115, 116, 114, 101, 97, 109, 10, 120, 156, 205, 90, 77, 111, 28, 199, 17, 189, 211, 70, - 126, 3, 143, 10, 64, 78, 250, 187, 123, 114, 147, - ]; - let v3 = vec![ - 45, 195, 49, 18, 66, 182, 41, 36, 128, 161, 203, 112, 183, 197, 29, 115, 119, 134, 158, - 153, 149, 44, 93, 244, 215, 83, 61, 93, 85, 61, 187, 92, 146, 138, 147, 67, 160, 131, 128, - 222, 222, 238, 234, 170, 87, 175, 94, 213, 82, 84, 242, 92, 164, 127, 248, 255, 106, 119, - 246, 219, 217, 111, 231, 114, 94, 163, 255, 86, 187, 243, 111, 222, 156, 253, 229, 103, 45, - 207, 93, 85, 123, 29, 236, 249, 155, 119, 103, 249, 11, 242, 220, 56, 89, 185, 90, 158, - 123, 171, 170, 90, 195, 71, 187, 179, 23, 109, 219, 254, 249, 205, 175, 240, 21, 37, 225, - 144, 170, 22, 240, 57, 124, 229, 82, 73, 83, 57, 239, 207, 47, 157, 171, 172, 128, 181, - 245, 217, 139, 151, 55, 227, 52, 52, 105, 187, 174, 43, 39, 67, 128, 83, 211, 250, 106, - 194, 35, 252, 121, 93, 213, 78, 57, 51, 31, 33, 131, 175, 148, 134, 35, 180, 174, 132, 208, - 243, 214, 215, 55, 99, 28, 222, 207, 71, 136, 74, 41, 235, 240, 136, 230, 102, 27, 211, - 170, 2, 19, 106, 235, 113, 245, 245, 125, 90, 147, 186, 178, 166, 86, 184, 22, 135, 102, - 234, 135, 121, 111, 93, 105, 175, 52, 174, 95, 245, 243, 94, 3, 107, 78, 226, 218, 58, 110, - 199, 121, 21, 204, 178, 129, 238, 122, 251, 226, 245, 235, 171, 241, 237, 159, 211, 39, 70, - 84, 78, 208, 209, 205, 48, 219, 32, 125, 229, 116, 160, 51, 110, 99, 151, 174, 108, 223, - 227, 187, 131, 18, 116, 208, 188, 59, 84, 222, 215, 154, 44, 30, 63, 142, 83, 220, 205, - 151, 106, 95, 213, 134, 142, 254, 176, 105, 87, 104, 137, 147, 224, 159, 188, 186, 73, 75, - 112, 164, 119, 202, 146, 47, 155, 14, 247, 41, 79, 38, 236, 122, 114, 131, 174, 117, 121, - 26, 218, 42, 44, 47, 142, 83, 127, 153, 86, 47, 181, 23, 149, 181, 245, 249, 165, 116, 149, - 55, 249, 224, 249, 185, 149, 52, 198, 208, 185, 155, 102, 156, 178, 89, 16, 12, 169, 29, - 217, 48, 181, 187, 120, 9, 113, 106, 227, 252, 16, 11, 62, 242, 130, 108, 94, 55, 211, 12, - 1, 165, 33, 82, 53, 125, 165, 233, 214, 24, 62, 23, 84, 77, 230, 196, 223, 246, 177, 91, - 197, 177, 154, 143, 1, 20, 0, 36, 240, 179, 55, 105, 201, 85, 218, 90, 65, 48, 26, 154, - 182, 107, 187, 219, 217, 30, 91, 137, 224, 233, 156, 20, 174, 121, 85, 87, 210, 209, 238, - 102, 215, 239, 59, 132, 129, 144, 146, 28, 61, 229, 128, 171, 10, 192, 78, 91, 39, 242, - 159, 9, 53, 173, 69, 120, 250, 14, 194, 154, 239, 131, 39, 10, 45, 232, 190, 109, 219, 197, - 102, 200, 142, 116, 170, 82, 128, 199, 217, 145, 58, 167, 65, 159, 81, 41, 82, 224, 221, 1, - 42, 201, 74, 45, 28, 125, 240, 110, 232, 119, 232, 46, 107, 180, 58, 237, 97, 3, 72, 182, - 140, 138, 177, 217, 221, 231, 108, 128, 163, 148, 177, 245, 194, 243, 179, 39, 21, 164, - 164, 175, 41, 138, 111, 54, 148, 57, 198, 27, 114, 239, 253, 208, 67, 70, 205, 55, 107, 64, - 168, 181, 116, 115, 59, 162, 241, 66, 26, 58, 120, 218, 52, 115, 6, 43, 153, 206, 37, 203, - 247, 227, 190, 217, 110, 63, 206, 71, 152, 74, 120, 69, 174, 187, 153, 61, 86, 5, 17, 56, - 249, 250, 105, 131, 104, 244, 194, 74, 62, 150, 210, 73, 90, 175, 158, 9, 91, 90, 2, 186, - 80, 202, 208, 253, 253, 59, 132, 114, 128, 148, 81, 75, 40, 55, 25, 202, 174, 86, 154, 54, - 191, 207, 75, 94, 72, 70, 95, 211, 110, 137, 85, 52, 240, 158, 208, 100, 236, 180, 4, 26, - 88, 172, 30, 98, 91, 129, 203, 252, 17, 182, 33, 37, 141, 97, 140, 244, 251, 1, 31, 23, 4, - 3, 117, 213, 239, 238, 247, 19, 160, 170, 239, 154, 57, 61, 29, 184, 169, 228, 195, 16, 71, - 248, 218, 10, 99, 174, 128, 74, 216, 87, 68, 61, 240, 70, 41, 101, 217, 63, 13, 237, 106, - 138, 235, 57, 236, 38, 164, 8, 135, 7, 97, 183, 198, 81, 216, 119, 240, 178, 121, 213, 0, - 15, 51, 101, 174, 250, 14, 185, 209, 25, 206, 241, 161, 37, 170, 128, 199, 250, 176, 244, - 239, 205, 62, 189, 96, 196, 200, 187, 84, 69, 150, 33, 1, 240, 88, 29, 10, 120, 16, 82, 16, - 38, 193, 233, 13, 177, 31, 243, 58, 128, 21, 8, 93, 151, 119, 254, 21, 205, 134, 74, 67, - 187, 223, 190, 144, 153, 142, 165, 133, 138, 33, 121, 243, 186, 185, 207, 222, 196, 36, - 177, 146, 243, 247, 164, 41, 125, 230, 83, 41, 109, 160, 183, 247, 88, 1, 128, 249, 130, - 165, 131, 57, 41, 225, 233, 154, 147, 178, 237, 222, 245, 195, 142, 239, 3, 190, 146, 198, - 233, 242, 160, 126, 248, 136, 92, 9, 97, 80, 7, 119, 74, 89, 1, 125, 50, 53, 65, 244, 63, - 126, 138, 232, 191, 224, 56, 60, 64, 100, 204, 42, 2, 158, 185, 100, 21, 34, 36, 126, 172, - 176, 252, 176, 5, 137, 132, 192, 169, 252, 117, 215, 78, 25, 3, 182, 242, 53, 87, 139, 4, - 226, 11, 92, 14, 158, 151, 223, 190, 80, 232, 99, 96, 221, 90, 149, 58, 242, 30, 253, 83, - 43, 74, 131, 184, 237, 239, 119, 177, 67, 34, 118, 11, 39, 228, 44, 181, 214, 50, 119, 96, - 28, 146, 176, 224, 220, 104, 114, 93, 116, 86, 177, 111, 187, 248, 1, 195, 30, 36, 187, 99, - 81, 74, 132, 226, 116, 3, 204, 239, 87, 211, 126, 136, 23, 89, 85, 232, 3, 85, 97, 224, 81, - 53, 25, 138, 53, 13, 42, 32, 23, 247, 190, 155, 226, 239, 19, 198, 9, 184, 131, 214, 111, - 135, 108, 148, 178, - ]; - - let mut compressor = Deflator::new(Compression::best()); - - let mut f = |v: Vec<_>| { - let mut compressed = Vec::with_capacity(v.len()); - let r = compressor.compress(&v, &mut compressed); - println!("{:?}", r); - - let len = compressed.len(); - compressed.truncate(len - 4); - println!("Output capacity: {}", compressed.capacity()); - println!("Compressed to: {:?}", compressed.len()); - }; - - f(v1); - f(v2); - f(v3); -} diff --git a/src/extensions/mod.rs b/src/extensions/mod.rs index 9e63d6d..4d40c64 100644 --- a/src/extensions/mod.rs +++ b/src/extensions/mod.rs @@ -24,7 +24,9 @@ pub trait WebSocketExtension: Default + Clone { request } - fn on_response(&mut self, _response: &Response) {} + fn on_response(&mut self, _response: &Response) -> Result<(), Self::Error> { + Ok(()) + } fn on_send_frame(&mut self, frame: Frame) -> Result { Ok(frame) diff --git a/src/handshake/client.rs b/src/handshake/client.rs index a4bbe96..69b4f0c 100644 --- a/src/handshake/client.rs +++ b/src/handshake/client.rs @@ -245,7 +245,9 @@ impl VerifyData { // MUST _Fail the WebSocket Connection_. (RFC 6455) if let Some(config) = config { - config.encoder.on_response(response); + if let Err(e) = config.encoder.on_response(response) { + return Err(e.into()); + } } // 6. If the response includes a |Sec-WebSocket-Protocol| header field