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1 // Copyright (c) 2011 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/cpp/helper/dev/websocket_api_dev.h" | |
6 | |
7 #include "ppapi/c/pp_errors.h" | |
8 #include "ppapi/c/pp_macros.h" | |
9 #include "ppapi/cpp/completion_callback.h" | |
10 #include "ppapi/cpp/dev/websocket_dev.h" | |
11 #include "ppapi/cpp/instance.h" | |
12 #include "ppapi/cpp/module.h" | |
13 #include "ppapi/cpp/module_impl.h" | |
14 #include "ppapi/cpp/var.h" | |
15 | |
16 namespace pp { | |
17 | |
18 namespace helper { | |
brettw
2011/12/21 18:31:57
There was a thread on the Pepper mailing list and
Takashi Toyoshima
2011/12/22 07:56:29
OK. I fix it.
| |
19 | |
20 class WebSocketAPI_Dev::Implement : public WebSocket_Dev { | |
21 public: | |
22 Implement(Instance* instance, WebSocketAPI_Dev* api) | |
23 : WebSocket_Dev(instance), | |
24 api_(api), | |
25 callback_factory_(PP_ALLOW_THIS_IN_INITIALIZER_LIST(this)) { | |
26 } | |
27 | |
28 ~Implement() {} | |
29 | |
30 int32_t Connect(const Var& url, const Var protocols[], | |
31 uint32_t protocol_count) { | |
32 CompletionCallback callback = | |
33 callback_factory_.NewOptionalCallback(&Implement::DidConnect); | |
brettw
2011/12/21 18:31:57
Sorry if I wasn't clear in my email, I think we wa
Takashi Toyoshima
2011/12/22 07:56:29
I understand that you afraid of calling Connect or
| |
34 int32_t result = | |
35 WebSocket_Dev::Connect(url, protocols, protocol_count, callback); | |
36 if (result != PP_OK_COMPLETIONPENDING) { | |
37 // Consumes callback here and uses PP_ERROR_ABORTED instead of result | |
38 // in order to avoid side effects in DidConnect. | |
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_Dev::Close(code, reason, callback); | |
48 if (result != PP_OK_COMPLETIONPENDING) { | |
49 // Consumes callback here and uses PP_ERROR_ABORTED instead of result | |
50 // in order to avoid side effects in DidClose. | |
51 callback.Run(PP_ERROR_ABORTED); | |
52 } | |
53 return result; | |
54 } | |
55 | |
56 void Receive() { | |
57 int32_t result; | |
58 do { | |
59 CompletionCallback callback = | |
60 callback_factory_.NewOptionalCallback(&Implement::DidReceive); | |
61 result = WebSocket_Dev::ReceiveMessage(&receive_message_var_, callback); | |
62 if (result != PP_OK_COMPLETIONPENDING) | |
63 callback.Run(result); | |
64 } while (result == PP_OK); | |
65 } | |
66 | |
67 void DidConnect(int32_t result) { | |
68 if (result == PP_OK) { | |
69 api_->OnOpen(); | |
70 Receive(); | |
71 } else if (result != PP_ERROR_ABORTED) { | |
72 DidClose(result); | |
73 } | |
74 } | |
75 | |
76 void DidReceive(int32_t result) { | |
77 if (result == PP_OK) { | |
78 api_->OnMessage(receive_message_var_); | |
79 Receive(); | |
80 } else if (result != PP_ERROR_ABORTED) { | |
81 DidClose(result); | |
82 } | |
83 } | |
84 | |
85 void DidClose(int32_t result) { | |
86 if (result == PP_ERROR_ABORTED) | |
87 return; | |
88 bool was_clean = GetCloseWasClean() && result == PP_OK; | |
89 if (!was_clean) | |
90 api_->OnError(); | |
brettw
2011/12/21 18:31:57
Maybe we can sent the Pepper error value to OnErro
Takashi Toyoshima
2011/12/22 07:56:29
To tell the truth, only PP_ERROR_ABORTED and PP_OK
| |
91 api_->OnClose(was_clean, GetCloseCode(), GetCloseReason()); | |
92 } | |
93 | |
94 private: | |
95 WebSocketAPI_Dev* api_; | |
96 CompletionCallbackFactory<Implement> callback_factory_; | |
97 Var receive_message_var_; | |
98 }; | |
99 | |
100 WebSocketAPI_Dev::WebSocketAPI_Dev(Instance* instance) | |
101 : impl_(new Implement(instance, PP_ALLOW_THIS_IN_INITIALIZER_LIST(this))) { | |
102 } | |
103 | |
104 WebSocketAPI_Dev::~WebSocketAPI_Dev() { | |
105 delete impl_; | |
106 } | |
107 | |
108 int32_t WebSocketAPI_Dev::Connect(const Var& url, const Var protocols[], | |
109 uint32_t protocol_count) { | |
110 return impl_->Connect(url, protocols, protocol_count); | |
111 } | |
112 | |
113 int32_t WebSocketAPI_Dev::Close(uint16_t code, const Var& reason) { | |
114 return impl_->Close(code, reason); | |
115 } | |
116 | |
117 int32_t WebSocketAPI_Dev::Send(const Var& data) { | |
118 return impl_->SendMessage(data); | |
119 } | |
120 | |
121 uint64_t WebSocketAPI_Dev::GetBufferedAmount() { | |
122 return impl_->GetBufferedAmount(); | |
123 } | |
124 | |
125 Var WebSocketAPI_Dev::GetExtensions() { | |
126 return impl_->GetExtensions(); | |
127 } | |
128 | |
129 Var WebSocketAPI_Dev::GetProtocol() { | |
130 return impl_->GetProtocol(); | |
131 } | |
132 | |
133 PP_WebSocketReadyState_Dev WebSocketAPI_Dev::GetReadyState() { | |
134 return impl_->GetReadyState(); | |
135 } | |
136 | |
137 Var WebSocketAPI_Dev::GetURL() { | |
138 return impl_->GetURL(); | |
139 } | |
140 | |
141 } // namespace helper | |
142 | |
143 } // namespace pp | |
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