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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/services/network/web_socket_impl.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "base/logging.h" | |
| 12 #include "base/macros.h" | |
| 13 #include "base/message_loop/message_loop.h" | |
| 14 #include "mojo/message_pump/handle_watcher.h" | |
| 15 #include "mojo/services/network/network_context.h" | |
| 16 #include "mojo/services/network/public/cpp/web_socket_read_queue.h" | |
| 17 #include "mojo/services/network/public/cpp/web_socket_write_queue.h" | |
| 18 #include "net/websockets/websocket_channel.h" | |
| 19 #include "net/websockets/websocket_errors.h" | |
| 20 #include "net/websockets/websocket_event_interface.h" | |
| 21 #include "net/websockets/websocket_frame.h" // for WebSocketFrameHeader::OpCode | |
| 22 #include "net/websockets/websocket_handshake_request_info.h" | |
| 23 #include "net/websockets/websocket_handshake_response_info.h" | |
| 24 #include "url/origin.h" | |
| 25 | |
| 26 namespace mojo { | |
| 27 | |
| 28 template <> | |
| 29 struct TypeConverter<net::WebSocketFrameHeader::OpCode, | |
| 30 WebSocket::MessageType> { | |
| 31 static net::WebSocketFrameHeader::OpCode Convert( | |
| 32 WebSocket::MessageType type) { | |
| 33 DCHECK(type == WebSocket::MessageType::CONTINUATION || | |
| 34 type == WebSocket::MessageType::TEXT || | |
| 35 type == WebSocket::MessageType::BINARY); | |
| 36 typedef net::WebSocketFrameHeader::OpCode OpCode; | |
| 37 // These compile asserts verify that the same underlying values are used for | |
| 38 // both types, so we can simply cast between them. | |
| 39 static_assert(static_cast<OpCode>(WebSocket::MessageType::CONTINUATION) == | |
| 40 net::WebSocketFrameHeader::kOpCodeContinuation, | |
| 41 "enum values must match for opcode continuation"); | |
| 42 static_assert(static_cast<OpCode>(WebSocket::MessageType::TEXT) == | |
| 43 net::WebSocketFrameHeader::kOpCodeText, | |
| 44 "enum values must match for opcode text"); | |
| 45 static_assert(static_cast<OpCode>(WebSocket::MessageType::BINARY) == | |
| 46 net::WebSocketFrameHeader::kOpCodeBinary, | |
| 47 "enum values must match for opcode binary"); | |
| 48 return static_cast<OpCode>(type); | |
| 49 } | |
| 50 }; | |
| 51 | |
| 52 template <> | |
| 53 struct TypeConverter<WebSocket::MessageType, | |
| 54 net::WebSocketFrameHeader::OpCode> { | |
| 55 static WebSocket::MessageType Convert( | |
| 56 net::WebSocketFrameHeader::OpCode type) { | |
| 57 DCHECK(type == net::WebSocketFrameHeader::kOpCodeContinuation || | |
| 58 type == net::WebSocketFrameHeader::kOpCodeText || | |
| 59 type == net::WebSocketFrameHeader::kOpCodeBinary); | |
| 60 return static_cast<WebSocket::MessageType>(type); | |
| 61 } | |
| 62 }; | |
| 63 | |
| 64 namespace { | |
| 65 | |
| 66 typedef net::WebSocketEventInterface::ChannelState ChannelState; | |
| 67 | |
| 68 struct WebSocketEventHandler : public net::WebSocketEventInterface { | |
| 69 public: | |
| 70 WebSocketEventHandler(WebSocketClientPtr client) | |
| 71 : client_(std::move(client)) {} | |
| 72 ~WebSocketEventHandler() override {} | |
| 73 | |
| 74 private: | |
| 75 // net::WebSocketEventInterface methods: | |
| 76 ChannelState OnAddChannelResponse(const std::string& selected_subprotocol, | |
| 77 const std::string& extensions) override; | |
| 78 ChannelState OnDataFrame(bool fin, | |
| 79 WebSocketMessageType type, | |
| 80 const std::vector<char>& data) override; | |
| 81 ChannelState OnClosingHandshake() override; | |
| 82 ChannelState OnFlowControl(int64_t quota) override; | |
| 83 ChannelState OnDropChannel(bool was_clean, | |
| 84 uint16_t code, | |
| 85 const std::string& reason) override; | |
| 86 ChannelState OnFailChannel(const std::string& message) override; | |
| 87 ChannelState OnStartOpeningHandshake( | |
| 88 scoped_ptr<net::WebSocketHandshakeRequestInfo> request) override; | |
| 89 ChannelState OnFinishOpeningHandshake( | |
| 90 scoped_ptr<net::WebSocketHandshakeResponseInfo> response) override; | |
| 91 ChannelState OnSSLCertificateError( | |
| 92 scoped_ptr<net::WebSocketEventInterface::SSLErrorCallbacks> callbacks, | |
| 93 const GURL& url, | |
| 94 const net::SSLInfo& ssl_info, | |
| 95 bool fatal) override; | |
| 96 | |
| 97 // Called once we've written to |receive_stream_|. | |
| 98 void DidWriteToReceiveStream(bool fin, | |
| 99 net::WebSocketFrameHeader::OpCode type, | |
| 100 uint32_t num_bytes, | |
| 101 const char* buffer); | |
| 102 WebSocketClientPtr client_; | |
| 103 ScopedDataPipeProducerHandle receive_stream_; | |
| 104 scoped_ptr<WebSocketWriteQueue> write_queue_; | |
| 105 | |
| 106 DISALLOW_COPY_AND_ASSIGN(WebSocketEventHandler); | |
| 107 }; | |
| 108 | |
| 109 ChannelState WebSocketEventHandler::OnAddChannelResponse( | |
| 110 const std::string& selected_protocol, | |
| 111 const std::string& extensions) { | |
| 112 DataPipe data_pipe; | |
| 113 receive_stream_ = std::move(data_pipe.producer_handle); | |
| 114 write_queue_.reset(new WebSocketWriteQueue(receive_stream_.get())); | |
| 115 client_->DidConnect(selected_protocol, extensions, | |
| 116 std::move(data_pipe.consumer_handle)); | |
| 117 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 118 } | |
| 119 | |
| 120 ChannelState WebSocketEventHandler::OnDataFrame( | |
| 121 bool fin, | |
| 122 net::WebSocketFrameHeader::OpCode type, | |
| 123 const std::vector<char>& data) { | |
| 124 uint32_t size = static_cast<uint32_t>(data.size()); | |
| 125 write_queue_->Write( | |
| 126 &data[0], size, | |
| 127 base::Bind(&WebSocketEventHandler::DidWriteToReceiveStream, | |
| 128 base::Unretained(this), | |
| 129 fin, type, size)); | |
| 130 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 131 } | |
| 132 | |
| 133 ChannelState WebSocketEventHandler::OnClosingHandshake() { | |
| 134 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 135 } | |
| 136 | |
| 137 ChannelState WebSocketEventHandler::OnFlowControl(int64_t quota) { | |
| 138 client_->DidReceiveFlowControl(quota); | |
| 139 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 140 } | |
| 141 | |
| 142 ChannelState WebSocketEventHandler::OnDropChannel(bool was_clean, | |
| 143 uint16_t code, | |
| 144 const std::string& reason) { | |
| 145 client_->DidClose(was_clean, code, reason); | |
| 146 return WebSocketEventInterface::CHANNEL_DELETED; | |
| 147 } | |
| 148 | |
| 149 ChannelState WebSocketEventHandler::OnFailChannel(const std::string& message) { | |
| 150 client_->DidFail(message); | |
| 151 return WebSocketEventInterface::CHANNEL_DELETED; | |
| 152 } | |
| 153 | |
| 154 ChannelState WebSocketEventHandler::OnStartOpeningHandshake( | |
| 155 scoped_ptr<net::WebSocketHandshakeRequestInfo> request) { | |
| 156 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 157 } | |
| 158 | |
| 159 ChannelState WebSocketEventHandler::OnFinishOpeningHandshake( | |
| 160 scoped_ptr<net::WebSocketHandshakeResponseInfo> response) { | |
| 161 return WebSocketEventInterface::CHANNEL_ALIVE; | |
| 162 } | |
| 163 | |
| 164 ChannelState WebSocketEventHandler::OnSSLCertificateError( | |
| 165 scoped_ptr<net::WebSocketEventInterface::SSLErrorCallbacks> callbacks, | |
| 166 const GURL& url, | |
| 167 const net::SSLInfo& ssl_info, | |
| 168 bool fatal) { | |
| 169 client_->DidFail("SSL Error"); | |
| 170 return WebSocketEventInterface::CHANNEL_DELETED; | |
| 171 } | |
| 172 | |
| 173 void WebSocketEventHandler::DidWriteToReceiveStream( | |
| 174 bool fin, | |
| 175 net::WebSocketFrameHeader::OpCode type, | |
| 176 uint32_t num_bytes, | |
| 177 const char* buffer) { | |
| 178 client_->DidReceiveData( | |
| 179 fin, ConvertTo<WebSocket::MessageType>(type), num_bytes); | |
| 180 } | |
| 181 | |
| 182 } // namespace mojo | |
| 183 | |
| 184 WebSocketImpl::WebSocketImpl(NetworkContext* context, | |
| 185 scoped_ptr<mojo::MessageLoopRef> app_refcount, | |
| 186 InterfaceRequest<WebSocket> request) | |
| 187 : context_(context), | |
| 188 app_refcount_(std::move(app_refcount)), | |
| 189 binding_(this, std::move(request)) {} | |
| 190 | |
| 191 WebSocketImpl::~WebSocketImpl() { | |
| 192 } | |
| 193 | |
| 194 void WebSocketImpl::Connect(const String& url, | |
| 195 Array<String> protocols, | |
| 196 const String& origin, | |
| 197 ScopedDataPipeConsumerHandle send_stream, | |
| 198 WebSocketClientPtr client) { | |
| 199 DCHECK(!channel_); | |
| 200 send_stream_ = std::move(send_stream); | |
| 201 read_queue_.reset(new WebSocketReadQueue(send_stream_.get())); | |
| 202 scoped_ptr<net::WebSocketEventInterface> event_interface( | |
| 203 new WebSocketEventHandler(std::move(client))); | |
| 204 channel_.reset(new net::WebSocketChannel(std::move(event_interface), | |
| 205 context_->url_request_context())); | |
| 206 channel_->SendAddChannelRequest(GURL(url.get()), | |
| 207 protocols.To<std::vector<std::string>>(), | |
| 208 url::Origin(GURL(origin.get()))); | |
| 209 } | |
| 210 | |
| 211 void WebSocketImpl::Send(bool fin, | |
| 212 WebSocket::MessageType type, | |
| 213 uint32_t num_bytes) { | |
| 214 DCHECK(channel_); | |
| 215 read_queue_->Read(num_bytes, | |
| 216 base::Bind(&WebSocketImpl::DidReadFromSendStream, | |
| 217 base::Unretained(this), | |
| 218 fin, type, num_bytes)); | |
| 219 } | |
| 220 | |
| 221 void WebSocketImpl::FlowControl(int64_t quota) { | |
| 222 DCHECK(channel_); | |
| 223 channel_->SendFlowControl(quota); | |
| 224 } | |
| 225 | |
| 226 void WebSocketImpl::Close(uint16_t code, const String& reason) { | |
| 227 DCHECK(channel_); | |
| 228 channel_->StartClosingHandshake(code, reason); | |
| 229 } | |
| 230 | |
| 231 void WebSocketImpl::DidReadFromSendStream(bool fin, | |
| 232 WebSocket::MessageType type, | |
| 233 uint32_t num_bytes, | |
| 234 const char* data) { | |
| 235 std::vector<char> buffer(num_bytes); | |
| 236 memcpy(&buffer[0], data, num_bytes); | |
| 237 DCHECK(channel_); | |
| 238 channel_->SendFrame( | |
| 239 fin, ConvertTo<net::WebSocketFrameHeader::OpCode>(type), buffer); | |
| 240 } | |
| 241 | |
| 242 } // namespace mojo | |
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Chromium Code Reviews
Issue 1873463003:
Remove mojo network service. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master