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1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2009 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 #ifndef NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ | 5 #ifndef NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ |
6 #define NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ | 6 #define NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ |
7 | 7 |
8 #include <sys/socket.h> // for struct sockaddr | 8 #include <sys/socket.h> // for struct sockaddr |
9 | 9 |
10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
11 #include "base/ref_counted.h" | 11 #include "base/ref_counted.h" |
12 #include "base/scoped_ptr.h" | 12 #include "base/scoped_ptr.h" |
13 #include "net/base/address_list.h" | 13 #include "net/base/address_list.h" |
14 #include "net/base/completion_callback.h" | 14 #include "net/base/completion_callback.h" |
15 #include "net/socket/client_socket.h" | 15 #include "net/socket/client_socket.h" |
16 | 16 |
17 struct event; // From libevent | 17 struct event; // From libevent |
18 | 18 |
19 namespace net { | 19 namespace net { |
20 | 20 |
| 21 class LoadLog; |
| 22 |
21 // A client socket that uses TCP as the transport layer. | 23 // A client socket that uses TCP as the transport layer. |
22 class TCPClientSocketLibevent : public ClientSocket { | 24 class TCPClientSocketLibevent : public ClientSocket { |
23 public: | 25 public: |
24 // The IP address(es) and port number to connect to. The TCP socket will try | 26 // The IP address(es) and port number to connect to. The TCP socket will try |
25 // each IP address in the list until it succeeds in establishing a | 27 // each IP address in the list until it succeeds in establishing a |
26 // connection. | 28 // connection. |
27 explicit TCPClientSocketLibevent(const AddressList& addresses); | 29 explicit TCPClientSocketLibevent(const AddressList& addresses); |
28 | 30 |
29 virtual ~TCPClientSocketLibevent(); | 31 virtual ~TCPClientSocketLibevent(); |
30 | 32 |
31 // ClientSocket methods: | 33 // ClientSocket methods: |
32 virtual int Connect(CompletionCallback* callback); | 34 virtual int Connect(CompletionCallback* callback, LoadLog* load_log); |
33 virtual void Disconnect(); | 35 virtual void Disconnect(); |
34 virtual bool IsConnected() const; | 36 virtual bool IsConnected() const; |
35 virtual bool IsConnectedAndIdle() const; | 37 virtual bool IsConnectedAndIdle() const; |
36 virtual int GetPeerName(struct sockaddr *name, socklen_t *namelen); | 38 virtual int GetPeerName(struct sockaddr *name, socklen_t *namelen); |
37 | 39 |
38 // Socket methods: | 40 // Socket methods: |
39 // Multiple outstanding requests are not supported. | 41 // Multiple outstanding requests are not supported. |
40 // Full duplex mode (reading and writing at the same time) is supported | 42 // Full duplex mode (reading and writing at the same time) is supported |
41 virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback); | 43 virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback); |
42 virtual int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback); | 44 virtual int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback); |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
78 socket_->DidCompleteWrite(); | 80 socket_->DidCompleteWrite(); |
79 } | 81 } |
80 } | 82 } |
81 | 83 |
82 private: | 84 private: |
83 TCPClientSocketLibevent* const socket_; | 85 TCPClientSocketLibevent* const socket_; |
84 | 86 |
85 DISALLOW_COPY_AND_ASSIGN(WriteWatcher); | 87 DISALLOW_COPY_AND_ASSIGN(WriteWatcher); |
86 }; | 88 }; |
87 | 89 |
| 90 // Performs the actual connect(). Returns a net error code. |
| 91 int DoConnect(); |
| 92 |
88 void DoReadCallback(int rv); | 93 void DoReadCallback(int rv); |
89 void DoWriteCallback(int rv); | 94 void DoWriteCallback(int rv); |
90 void DidCompleteRead(); | 95 void DidCompleteRead(); |
91 void DidCompleteWrite(); | 96 void DidCompleteWrite(); |
92 void DidCompleteConnect(); | 97 void DidCompleteConnect(); |
93 | 98 |
94 int CreateSocket(const struct addrinfo* ai); | 99 int CreateSocket(const struct addrinfo* ai); |
95 | 100 |
96 int socket_; | 101 int socket_; |
97 | 102 |
(...skipping 21 matching lines...) Expand all Loading... |
119 // The buffer used by OnSocketReady to retry Write requests | 124 // The buffer used by OnSocketReady to retry Write requests |
120 scoped_refptr<IOBuffer> write_buf_; | 125 scoped_refptr<IOBuffer> write_buf_; |
121 int write_buf_len_; | 126 int write_buf_len_; |
122 | 127 |
123 // External callback; called when read is complete. | 128 // External callback; called when read is complete. |
124 CompletionCallback* read_callback_; | 129 CompletionCallback* read_callback_; |
125 | 130 |
126 // External callback; called when write is complete. | 131 // External callback; called when write is complete. |
127 CompletionCallback* write_callback_; | 132 CompletionCallback* write_callback_; |
128 | 133 |
| 134 scoped_refptr<LoadLog> load_log_; |
| 135 |
129 DISALLOW_COPY_AND_ASSIGN(TCPClientSocketLibevent); | 136 DISALLOW_COPY_AND_ASSIGN(TCPClientSocketLibevent); |
130 }; | 137 }; |
131 | 138 |
132 } // namespace net | 139 } // namespace net |
133 | 140 |
134 #endif // NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ | 141 #endif // NET_SOCKET_TCP_CLIENT_SOCKET_LIBEVENT_H_ |
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