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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef NET_WEBSOCKETS_WEBSOCKET_JOB_H_ |
| 6 #define NET_WEBSOCKETS_WEBSOCKET_JOB_H_ |
| 7 |
| 8 #include <string> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/ref_counted.h" |
| 12 #include "net/base/completion_callback.h" |
| 13 #include "net/socket_stream/socket_stream_job.h" |
| 14 |
| 15 class GURL; |
| 16 |
| 17 namespace net { |
| 18 |
| 19 // WebSocket protocol specific job on SocketStream. |
| 20 // It captures WebSocket handshake message and handles cookie operations. |
| 21 // Chome security policy doesn't allow renderer process (except dev tools) |
| 22 // see HttpOnly cookies, so it injects cookie header in handshake request and |
| 23 // strips set-cookie headers in handshake response. |
| 24 // TODO(ukai): refactor to merge WebSocketThrottle functionality. |
| 25 // TODO(ukai): refactor websocket.cc to use this. |
| 26 class WebSocketJob : public SocketStreamJob, public SocketStream::Delegate { |
| 27 public: |
| 28 // This is state of WebSocket, not SocketStream. |
| 29 enum State { |
| 30 INITIALIZED = -1, |
| 31 CONNECTING = 0, |
| 32 OPEN = 1, |
| 33 CLOSED = 2, |
| 34 }; |
| 35 static void EnsureInit(); |
| 36 |
| 37 explicit WebSocketJob(SocketStream::Delegate* delegate); |
| 38 |
| 39 virtual void Connect(); |
| 40 virtual bool SendData(const char* data, int len); |
| 41 virtual void Close(); |
| 42 virtual void RestartWithAuth( |
| 43 const std::wstring& username, |
| 44 const std::wstring& password); |
| 45 virtual void DetachDelegate(); |
| 46 |
| 47 // SocketStream::Delegate methods. |
| 48 virtual void OnConnected( |
| 49 SocketStream* socket, int max_pending_send_allowed); |
| 50 virtual void OnSentData( |
| 51 SocketStream* socket, int amount_sent); |
| 52 virtual void OnReceivedData( |
| 53 SocketStream* socket, const char* data, int len); |
| 54 virtual void OnClose(SocketStream* socket); |
| 55 virtual void OnAuthRequired( |
| 56 SocketStream* socket, AuthChallengeInfo* auth_info); |
| 57 virtual void OnError( |
| 58 const SocketStream* socket, int error); |
| 59 |
| 60 private: |
| 61 friend class WebSocketJobTest; |
| 62 virtual ~WebSocketJob(); |
| 63 |
| 64 bool SendHandshakeRequest(const char* data, int len); |
| 65 void AddCookieHeaderAndSend(); |
| 66 void OnCanGetCookiesCompleted(int policy); |
| 67 |
| 68 void OnSentHandshakeRequest(SocketStream* socket, int amount_sent); |
| 69 void OnReceivedHandshakeResponse( |
| 70 SocketStream* socket, const char* data, int len); |
| 71 void SaveCookiesAndNotifyHeaderComplete(); |
| 72 void SaveNextCookie(); |
| 73 void OnCanSetCookieCompleted(int policy); |
| 74 |
| 75 GURL GetURLForCookies() const; |
| 76 |
| 77 SocketStream::Delegate* delegate_; |
| 78 State state_; |
| 79 |
| 80 std::string original_handshake_request_; |
| 81 int original_handshake_request_header_length_; |
| 82 std::string handshake_request_; |
| 83 size_t handshake_request_sent_; |
| 84 |
| 85 std::string handshake_response_; |
| 86 int handshake_response_header_length_; |
| 87 std::vector<std::string> response_cookies_; |
| 88 size_t response_cookies_save_index_; |
| 89 |
| 90 CompletionCallbackImpl<WebSocketJob> can_get_cookies_callback_; |
| 91 CompletionCallbackImpl<WebSocketJob> can_set_cookie_callback_; |
| 92 |
| 93 DISALLOW_COPY_AND_ASSIGN(WebSocketJob); |
| 94 }; |
| 95 |
| 96 } // namespace |
| 97 |
| 98 #endif // NET_WEBSOCKETS_WEBSOCKET_JOB_H_ |
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