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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ | 5 #ifndef NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ |
6 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ | 6 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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28 class HttpStream; | 28 class HttpStream; |
29 class IOBuffer;; | 29 class IOBuffer;; |
30 | 30 |
31 class HttpProxyClientSocket : public ClientSocket { | 31 class HttpProxyClientSocket : public ClientSocket { |
32 public: | 32 public: |
33 // Takes ownership of |transport_socket|, which should already be connected | 33 // Takes ownership of |transport_socket|, which should already be connected |
34 // by the time Connect() is called. If tunnel is true then on Connect() | 34 // by the time Connect() is called. If tunnel is true then on Connect() |
35 // this socket will establish an Http tunnel. | 35 // this socket will establish an Http tunnel. |
36 HttpProxyClientSocket(ClientSocketHandle* transport_socket, | 36 HttpProxyClientSocket(ClientSocketHandle* transport_socket, |
37 const GURL& request_url, const HostPortPair& endpoint, | 37 const GURL& request_url, const HostPortPair& endpoint, |
38 const scoped_refptr<HttpAuthController>& auth, | 38 const HostPortPair& proxy_server, |
| 39 const scoped_refptr<HttpNetworkSession>& session, |
39 bool tunnel); | 40 bool tunnel); |
40 | 41 |
41 // On destruction Disconnect() is called. | 42 // On destruction Disconnect() is called. |
42 virtual ~HttpProxyClientSocket(); | 43 virtual ~HttpProxyClientSocket(); |
43 | 44 |
44 // If Connect (or its callback) returns PROXY_AUTH_REQUESTED, then | 45 // If Connect (or its callback) returns PROXY_AUTH_REQUESTED, then |
45 // credentials should be added to the HttpAuthController before calling | 46 // credentials should be added to the HttpAuthController before calling |
46 // RestartWithAuth. | 47 // RestartWithAuth. |
47 int RestartWithAuth(CompletionCallback* callback); | 48 int RestartWithAuth(CompletionCallback* callback); |
48 | 49 |
49 // Indicates if RestartWithAuth needs to be called. i.e. if Connect | 50 const HttpResponseInfo* GetResponseInfo() const { |
50 // returned PROXY_AUTH_REQUESTED. Only valid after Connect has been called. | 51 return response_.headers ? &response_ : NULL; |
51 bool NeedsRestartWithAuth() const; | 52 } |
52 | 53 |
53 const HttpResponseInfo* GetResponseInfo() const { | 54 const scoped_refptr<HttpAuthController>& auth_controller() { |
54 return response_.headers ? &response_ : NULL; | 55 return auth_; |
55 } | 56 } |
56 | 57 |
57 // ClientSocket methods: | 58 // ClientSocket methods: |
58 | 59 |
59 // Authenticates to the Http Proxy and then passes data freely. | 60 // Authenticates to the Http Proxy and then passes data freely. |
60 virtual int Connect(CompletionCallback* callback); | 61 virtual int Connect(CompletionCallback* callback); |
61 virtual void Disconnect(); | 62 virtual void Disconnect(); |
62 virtual bool IsConnected() const; | 63 virtual bool IsConnected() const; |
63 virtual bool IsConnectedAndIdle() const; | 64 virtual bool IsConnectedAndIdle() const; |
64 virtual const BoundNetLog& NetLog() const { return net_log_; } | 65 virtual const BoundNetLog& NetLog() const { return net_log_; } |
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78 STATE_GENERATE_AUTH_TOKEN, | 79 STATE_GENERATE_AUTH_TOKEN, |
79 STATE_GENERATE_AUTH_TOKEN_COMPLETE, | 80 STATE_GENERATE_AUTH_TOKEN_COMPLETE, |
80 STATE_SEND_REQUEST, | 81 STATE_SEND_REQUEST, |
81 STATE_SEND_REQUEST_COMPLETE, | 82 STATE_SEND_REQUEST_COMPLETE, |
82 STATE_READ_HEADERS, | 83 STATE_READ_HEADERS, |
83 STATE_READ_HEADERS_COMPLETE, | 84 STATE_READ_HEADERS_COMPLETE, |
84 STATE_RESOLVE_CANONICAL_NAME, | 85 STATE_RESOLVE_CANONICAL_NAME, |
85 STATE_RESOLVE_CANONICAL_NAME_COMPLETE, | 86 STATE_RESOLVE_CANONICAL_NAME_COMPLETE, |
86 STATE_DRAIN_BODY, | 87 STATE_DRAIN_BODY, |
87 STATE_DRAIN_BODY_COMPLETE, | 88 STATE_DRAIN_BODY_COMPLETE, |
| 89 STATE_TCP_RESTART, |
| 90 STATE_TCP_RESTART_COMPLETE, |
88 STATE_DONE, | 91 STATE_DONE, |
89 }; | 92 }; |
90 | 93 |
91 // The size in bytes of the buffer we use to drain the response body that | 94 // The size in bytes of the buffer we use to drain the response body that |
92 // we want to throw away. The response body is typically a small error | 95 // we want to throw away. The response body is typically a small error |
93 // page just a few hundred bytes long. | 96 // page just a few hundred bytes long. |
94 enum { kDrainBodyBufferSize = 1024 }; | 97 enum { kDrainBodyBufferSize = 1024 }; |
95 | 98 |
96 int PrepareForAuthRestart(); | 99 int PrepareForAuthRestart(); |
97 int DidDrainBodyForAuthRestart(bool keep_alive); | 100 int DidDrainBodyForAuthRestart(bool keep_alive); |
98 | 101 |
99 int HandleAuthChallenge(); | 102 int HandleAuthChallenge(); |
100 | 103 |
101 void LogBlockedTunnelResponse(int response_code) const; | 104 void LogBlockedTunnelResponse(int response_code) const; |
102 | 105 |
103 void DoCallback(int result); | 106 void DoCallback(int result); |
104 void OnIOComplete(int result); | 107 void OnIOComplete(int result); |
105 | 108 |
106 int DoLoop(int last_io_result); | 109 int DoLoop(int last_io_result); |
107 int DoGenerateAuthToken(); | 110 int DoGenerateAuthToken(); |
108 int DoGenerateAuthTokenComplete(int result); | 111 int DoGenerateAuthTokenComplete(int result); |
109 int DoSendRequest(); | 112 int DoSendRequest(); |
110 int DoSendRequestComplete(int result); | 113 int DoSendRequestComplete(int result); |
111 int DoReadHeaders(); | 114 int DoReadHeaders(); |
112 int DoReadHeadersComplete(int result); | 115 int DoReadHeadersComplete(int result); |
113 int DoDrainBody(); | 116 int DoDrainBody(); |
114 int DoDrainBodyComplete(int result); | 117 int DoDrainBodyComplete(int result); |
| 118 int DoTCPRestart(); |
| 119 int DoTCPRestartComplete(int result); |
115 | 120 |
116 CompletionCallbackImpl<HttpProxyClientSocket> io_callback_; | 121 CompletionCallbackImpl<HttpProxyClientSocket> io_callback_; |
117 State next_state_; | 122 State next_state_; |
118 | 123 |
119 // Stores the callback to the layer above, called on completing Connect(). | 124 // Stores the callback to the layer above, called on completing Connect(). |
120 CompletionCallback* user_callback_; | 125 CompletionCallback* user_callback_; |
121 | 126 |
122 HttpRequestInfo request_; | 127 HttpRequestInfo request_; |
123 HttpResponseInfo response_; | 128 HttpResponseInfo response_; |
124 | 129 |
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137 std::string request_headers_; | 142 std::string request_headers_; |
138 | 143 |
139 const BoundNetLog net_log_; | 144 const BoundNetLog net_log_; |
140 | 145 |
141 DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocket); | 146 DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocket); |
142 }; | 147 }; |
143 | 148 |
144 } // namespace net | 149 } // namespace net |
145 | 150 |
146 #endif // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ | 151 #endif // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_ |
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