OLD | NEW |
---|---|
(Empty) | |
1 // Copyright (c) 2012 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 #include "ppapi/utility/websocket/websocket_api.h" | |
6 | |
7 #include "ppapi/c/pp_errors.h" | |
8 #include "ppapi/c/pp_macros.h" | |
9 #include "ppapi/cpp/instance.h" | |
10 #include "ppapi/cpp/module.h" | |
11 #include "ppapi/cpp/module_impl.h" | |
12 #include "ppapi/cpp/var.h" | |
13 #include "ppapi/cpp/websocket.h" | |
14 #include "ppapi/utility/completion_callback_factory.h" | |
15 | |
16 namespace pp { | |
17 | |
18 class WebSocketAPI::Implement : public WebSocket { | |
19 public: | |
20 Implement(Instance* instance, WebSocketAPI* api) | |
21 : WebSocket(instance), | |
22 api_(api), | |
23 callback_factory_(PP_ALLOW_THIS_IN_INITIALIZER_LIST(this)) { | |
24 } | |
25 | |
26 virtual ~Implement() {} | |
27 | |
28 int32_t Connect(const Var& url, const Var protocols[], | |
29 uint32_t protocol_count) { | |
30 CompletionCallback callback = | |
31 callback_factory_.NewOptionalCallback(&Implement::DidConnect); | |
32 int32_t result = | |
33 WebSocket::Connect(url, protocols, protocol_count, callback); | |
34 if (result != PP_OK_COMPLETIONPENDING) { | |
35 // In synchronous cases, sonsumes callback here and invokes callback | |
dmichael (off chromium)
2012/02/14 17:59:57
nit: sonsumes->consumes
Takashi Toyoshima
2012/02/23 07:15:09
Done.
| |
36 // with PP_ERROR_ABORTED instead of result in order to avoid side effects | |
37 // in DidConnect. DidConnect ignores this invocation and doesn't call | |
38 // any deligate virtual method. | |
dmichael (off chromium)
2012/02/14 17:59:57
deligate->delegate
Takashi Toyoshima
2012/02/23 07:15:09
Done.
| |
39 callback.Run(PP_ERROR_ABORTED); | |
40 } | |
41 return result; | |
42 } | |
43 | |
44 int32_t Close(uint16_t code, const Var& reason) { | |
45 CompletionCallback callback = | |
46 callback_factory_.NewOptionalCallback(&Implement::DidClose); | |
47 int32_t result = WebSocket::Close(code, reason, callback); | |
48 if (result != PP_OK_COMPLETIONPENDING) { | |
49 // In synchronous cases, sonsumes callback here and invokes callback | |
dmichael (off chromium)
2012/02/14 17:59:57
sonsumes->consumes
Takashi Toyoshima
2012/02/23 07:15:09
Done.
| |
50 // with PP_ERROR_ABORTED instead of result in order to avoid side effects | |
51 // in DidConnect. DidConnect ignores this invocation and doesn't call | |
52 // any deligate virtual method. | |
dmichael (off chromium)
2012/02/14 17:59:57
deligate->delegate
Takashi Toyoshima
2012/02/23 07:15:09
Done.
| |
53 callback.Run(PP_ERROR_ABORTED); | |
54 } | |
55 return result; | |
56 } | |
57 | |
58 void Receive() { | |
59 int32_t result; | |
60 do { | |
61 CompletionCallback callback = | |
62 callback_factory_.NewOptionalCallback(&Implement::DidReceive); | |
63 result = WebSocket::ReceiveMessage(&receive_message_var_, callback); | |
64 if (result != PP_OK_COMPLETIONPENDING) | |
65 callback.Run(result); | |
66 } while (result == PP_OK); | |
67 } | |
68 | |
69 void DidConnect(int32_t result) { | |
70 if (result == PP_OK) { | |
71 api_->DidOpen(); | |
72 Receive(); | |
73 } else if (result != PP_ERROR_ABORTED) { | |
74 DidClose(result); | |
75 } | |
76 } | |
77 | |
78 void DidReceive(int32_t result) { | |
79 if (result == PP_OK) { | |
80 api_->HandleMessage(receive_message_var_); | |
81 Receive(); | |
82 } else if (result != PP_ERROR_ABORTED) { | |
83 DidClose(result); | |
84 } | |
85 } | |
86 | |
87 void DidClose(int32_t result) { | |
88 if (result == PP_ERROR_ABORTED) | |
89 return; | |
90 bool was_clean = GetCloseWasClean(); | |
91 if (!was_clean) | |
92 api_->HandleError(); | |
93 api_->DidClose(was_clean, GetCloseCode(), GetCloseReason()); | |
94 } | |
95 | |
96 private: | |
97 WebSocketAPI* api_; | |
98 CompletionCallbackFactory<Implement> callback_factory_; | |
99 Var receive_message_var_; | |
100 }; | |
101 | |
102 WebSocketAPI::WebSocketAPI(Instance* instance) | |
103 : impl_(new Implement(instance, PP_ALLOW_THIS_IN_INITIALIZER_LIST(this))) { | |
104 } | |
105 | |
106 WebSocketAPI::~WebSocketAPI() { | |
107 delete impl_; | |
108 } | |
109 | |
110 int32_t WebSocketAPI::Connect(const Var& url, const Var protocols[], | |
111 uint32_t protocol_count) { | |
112 return impl_->Connect(url, protocols, protocol_count); | |
113 } | |
114 | |
115 int32_t WebSocketAPI::Close(uint16_t code, const Var& reason) { | |
116 return impl_->Close(code, reason); | |
117 } | |
118 | |
119 int32_t WebSocketAPI::Send(const Var& data) { | |
120 return impl_->SendMessage(data); | |
121 } | |
122 | |
123 uint64_t WebSocketAPI::GetBufferedAmount() { | |
124 return impl_->GetBufferedAmount(); | |
125 } | |
126 | |
127 Var WebSocketAPI::GetExtensions() { | |
128 return impl_->GetExtensions(); | |
129 } | |
130 | |
131 Var WebSocketAPI::GetProtocol() { | |
132 return impl_->GetProtocol(); | |
133 } | |
134 | |
135 PP_WebSocketReadyState WebSocketAPI::GetReadyState() { | |
136 return impl_->GetReadyState(); | |
137 } | |
138 | |
139 Var WebSocketAPI::GetURL() { | |
140 return impl_->GetURL(); | |
141 } | |
142 | |
143 } // namespace pp | |
OLD | NEW |