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1 /* | |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef WebSocketHandle_h | |
32 #define WebSocketHandle_h | |
33 | |
34 #include "mojo/public/cpp/bindings/binding.h" | |
35 #include "public/platform/modules/websockets/websocket.mojom-blink.h" | |
36 #include "wtf/Forward.h" | |
37 | |
38 namespace blink { | |
39 | |
40 class InterfaceProvider; | |
41 class KURL; | |
42 class SecurityOrigin; | |
43 class WebSocketHandleClient; | |
44 | |
45 // WebSocketHandle is an interface class designed to be a handle of WebSocket co
nnection. | |
46 // WebSocketHandle will be used together with WebSocketHandleClient. | |
47 // | |
48 // Once a WebSocketHandle is deleted there will be no notification to the corres
ponding WebSocketHandleClient. | |
49 // Once a WebSocketHandleClient receives DidClose, any method of the correspondi
ng WebSocketHandle can't be called. | |
50 | |
51 class WebSocketHandle : public mojom::blink::WebSocketClient { | |
52 public: | |
53 enum MessageType { | |
54 MessageTypeContinuation, | |
55 MessageTypeText, | |
56 MessageTypeBinary, | |
57 }; | |
58 | |
59 WebSocketHandle(); | |
60 virtual ~WebSocketHandle(); | |
61 | |
62 // This method may optionally be called before connect() to specify an | |
63 // InterfaceProvider to get a WebSocket instance. By default, connect() will | |
64 // use Platform::interfaceProvider(). | |
65 void initialize(InterfaceProvider*); | |
66 | |
67 virtual void connect(const KURL&, const Vector<String>& protocols, SecurityO
rigin*, const KURL& firstPartyForCookies, const String& userAgentOverride, WebSo
cketHandleClient*); | |
68 virtual void send(bool fin, MessageType, const char* data, size_t); | |
69 virtual void flowControl(int64_t quota); | |
70 virtual void close(unsigned short code, const String& reason); | |
71 | |
72 private: | |
73 | |
74 void disconnect(); | |
75 void onConnectionError(); | |
76 | |
77 // mojom::blink::WebSocketClient methods: | |
78 void OnFailChannel(const String& reason) override; | |
79 void OnStartOpeningHandshake(mojom::blink::WebSocketHandshakeRequestPtr) ove
rride; | |
80 void OnFinishOpeningHandshake(mojom::blink::WebSocketHandshakeResponsePtr) o
verride; | |
81 void OnAddChannelResponse(const String& selectedProtocol, const String& exte
nsions) override; | |
82 void OnDataFrame(bool fin, mojom::blink::WebSocketMessageType, const Vector<
uint8_t>& data) override; | |
83 void OnFlowControl(int64_t quota) override; | |
84 void OnDropChannel(bool wasClean, uint16_t code, const String& reason) overr
ide; | |
85 void OnClosingHandshake() override; | |
86 | |
87 WebSocketHandleClient* m_client; | |
88 | |
89 mojom::blink::WebSocketPtr m_websocket; | |
90 mojo::Binding<mojom::blink::WebSocketClient> m_clientBinding; | |
91 }; | |
92 | |
93 } // namespace blink | |
94 | |
95 #endif // WebSocketHandle_h | |
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