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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // | 4 // |
| 5 // An implementation of buzz::AsyncSocket that uses Chrome sockets. | 5 // An implementation of buzz::AsyncSocket that uses Chrome sockets. |
| 6 | 6 |
| 7 #ifndef JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ | 7 #ifndef JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ |
| 8 #define JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ | 8 #define JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ |
| 9 | 9 |
| 10 #if !defined(FEATURE_ENABLE_SSL) | 10 #if !defined(FEATURE_ENABLE_SSL) |
| 11 #error ChromeAsyncSocket expects FEATURE_ENABLE_SSL to be defined | 11 #error ChromeAsyncSocket expects FEATURE_ENABLE_SSL to be defined |
| 12 #endif | 12 #endif |
| 13 | 13 |
| 14 #include <string> | 14 #include <string> |
| 15 #include <vector> | 15 #include <vector> |
| 16 | 16 |
| 17 #include "base/basictypes.h" | 17 #include "base/basictypes.h" |
| 18 #include "base/memory/ref_counted.h" | 18 #include "base/memory/ref_counted.h" |
| 19 #include "base/memory/scoped_ptr.h" | 19 #include "base/memory/scoped_ptr.h" |
| 20 #include "base/task.h" | 20 #include "base/task.h" |
| 21 #include "net/base/completion_callback.h" | 21 #include "net/base/completion_callback.h" |
| 22 #include "net/base/net_errors.h" | 22 #include "net/base/net_errors.h" |
| 23 #include "net/base/net_log.h" | 23 #include "net/base/net_log.h" |
| 24 #include "talk/xmpp/asyncsocket.h" | 24 #include "talk/xmpp/asyncsocket.h" |
| 25 | 25 |
| 26 namespace net { | 26 namespace net { |
| 27 class ClientSocket; | |
| 28 class IOBufferWithSize; | 27 class IOBufferWithSize; |
| 28 class StreamSocket; |
| 29 } // namespace net | 29 } // namespace net |
| 30 | 30 |
| 31 namespace notifier { | 31 namespace notifier { |
| 32 | 32 |
| 33 class ResolvingClientSocketFactory; | 33 class ResolvingClientSocketFactory; |
| 34 | 34 |
| 35 class ChromeAsyncSocket : public buzz::AsyncSocket { | 35 class ChromeAsyncSocket : public buzz::AsyncSocket { |
| 36 public: | 36 public: |
| 37 // Takes ownership of |client_socket_factory| but not |net_log|. | 37 // Takes ownership of |client_socket_factory| but not |net_log|. |
| 38 // |net_log| may be NULL. | 38 // |net_log| may be NULL. |
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| 192 buzz::AsyncSocket::Error error_; | 192 buzz::AsyncSocket::Error error_; |
| 193 net::Error net_error_; | 193 net::Error net_error_; |
| 194 | 194 |
| 195 // Used by read/write loops. | 195 // Used by read/write loops. |
| 196 ScopedRunnableMethodFactory<ChromeAsyncSocket> | 196 ScopedRunnableMethodFactory<ChromeAsyncSocket> |
| 197 scoped_runnable_method_factory_; | 197 scoped_runnable_method_factory_; |
| 198 | 198 |
| 199 // NULL iff state() == STATE_CLOSED. | 199 // NULL iff state() == STATE_CLOSED. |
| 200 // | 200 // |
| 201 // TODO(akalin): Use ClientSocketPool. | 201 // TODO(akalin): Use ClientSocketPool. |
| 202 scoped_ptr<net::ClientSocket> transport_socket_; | 202 scoped_ptr<net::StreamSocket> transport_socket_; |
| 203 | 203 |
| 204 // State for the read loop. |read_start_| <= |read_end_| <= | 204 // State for the read loop. |read_start_| <= |read_end_| <= |
| 205 // |read_buf_->size()|. There's a read in flight (i.e., | 205 // |read_buf_->size()|. There's a read in flight (i.e., |
| 206 // |read_state_| != IDLE) iff |read_end_| == 0. | 206 // |read_state_| != IDLE) iff |read_end_| == 0. |
| 207 AsyncIOState read_state_; | 207 AsyncIOState read_state_; |
| 208 scoped_refptr<net::IOBufferWithSize> read_buf_; | 208 scoped_refptr<net::IOBufferWithSize> read_buf_; |
| 209 size_t read_start_, read_end_; | 209 size_t read_start_, read_end_; |
| 210 | 210 |
| 211 // State for the write loop. |write_end_| <= |write_buf_->size()|. | 211 // State for the write loop. |write_end_| <= |write_buf_->size()|. |
| 212 // There's a write in flight (i.e., |write_state_| != IDLE) iff | 212 // There's a write in flight (i.e., |write_state_| != IDLE) iff |
| 213 // |write_end_| > 0. | 213 // |write_end_| > 0. |
| 214 AsyncIOState write_state_; | 214 AsyncIOState write_state_; |
| 215 scoped_refptr<net::IOBufferWithSize> write_buf_; | 215 scoped_refptr<net::IOBufferWithSize> write_buf_; |
| 216 size_t write_end_; | 216 size_t write_end_; |
| 217 | 217 |
| 218 DISALLOW_COPY_AND_ASSIGN(ChromeAsyncSocket); | 218 DISALLOW_COPY_AND_ASSIGN(ChromeAsyncSocket); |
| 219 }; | 219 }; |
| 220 | 220 |
| 221 } // namespace notifier | 221 } // namespace notifier |
| 222 | 222 |
| 223 #endif // JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ | 223 #endif // JINGLE_NOTIFIER_BASE_CHROME_ASYNC_SOCKET_H_ |
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