OLD | NEW |
| (Empty) |
1 // Copyright 2013 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/proxy/ppb_tcp_socket_proxy.h" | |
6 | |
7 #include <map> | |
8 | |
9 #include "base/logging.h" | |
10 #include "ppapi/proxy/plugin_dispatcher.h" | |
11 #include "ppapi/proxy/plugin_globals.h" | |
12 #include "ppapi/proxy/ppapi_messages.h" | |
13 #include "ppapi/shared_impl/resource.h" | |
14 #include "ppapi/shared_impl/socket_option_data.h" | |
15 #include "ppapi/shared_impl/tcp_socket_shared.h" | |
16 #include "ppapi/thunk/enter.h" | |
17 #include "ppapi/thunk/ppb_net_address_api.h" | |
18 #include "ppapi/thunk/ppb_tcp_socket_api.h" | |
19 #include "ppapi/thunk/thunk.h" | |
20 | |
21 namespace ppapi { | |
22 namespace proxy { | |
23 | |
24 namespace { | |
25 | |
26 typedef thunk::EnterResourceNoLock<thunk::PPB_NetAddress_API> | |
27 EnterNetAddressNoLock; | |
28 | |
29 typedef std::map<uint32, TCPSocketShared*> IDToSocketMap; | |
30 IDToSocketMap* g_id_to_socket = NULL; | |
31 | |
32 class TCPSocket : public thunk::PPB_TCPSocket_API, | |
33 public Resource, | |
34 public TCPSocketShared { | |
35 public: | |
36 TCPSocket(const HostResource& resource, uint32 socket_id); | |
37 virtual ~TCPSocket(); | |
38 | |
39 // Resource overrides. | |
40 virtual thunk::PPB_TCPSocket_API* AsPPB_TCPSocket_API() OVERRIDE; | |
41 | |
42 // thunk::PPB_TCPSocket_API implementation. | |
43 virtual int32_t Connect(PP_Resource addr, | |
44 scoped_refptr<TrackedCallback> callback) OVERRIDE; | |
45 virtual PP_Resource GetLocalAddress() OVERRIDE; | |
46 virtual PP_Resource GetRemoteAddress() OVERRIDE; | |
47 virtual int32_t Read(char* buffer, | |
48 int32_t bytes_to_read, | |
49 scoped_refptr<TrackedCallback> callback) OVERRIDE; | |
50 virtual int32_t Write(const char* buffer, | |
51 int32_t bytes_to_write, | |
52 scoped_refptr<TrackedCallback> callback) OVERRIDE; | |
53 virtual void Close() OVERRIDE; | |
54 virtual int32_t SetOption(PP_TCPSocket_Option name, | |
55 const PP_Var& value, | |
56 scoped_refptr<TrackedCallback> callback) OVERRIDE; | |
57 | |
58 // TCPSocketShared implementation. | |
59 virtual void SendConnect(const std::string& host, uint16_t port) OVERRIDE; | |
60 virtual void SendConnectWithNetAddress( | |
61 const PP_NetAddress_Private& addr) OVERRIDE; | |
62 virtual void SendSSLHandshake( | |
63 const std::string& server_name, | |
64 uint16_t server_port, | |
65 const std::vector<std::vector<char> >& trusted_certs, | |
66 const std::vector<std::vector<char> >& untrusted_certs) OVERRIDE; | |
67 virtual void SendRead(int32_t bytes_to_read) OVERRIDE; | |
68 virtual void SendWrite(const std::string& buffer) OVERRIDE; | |
69 virtual void SendDisconnect() OVERRIDE; | |
70 virtual void SendSetOption(PP_TCPSocket_Option name, | |
71 const SocketOptionData& value) OVERRIDE; | |
72 virtual Resource* GetOwnerResource() OVERRIDE; | |
73 | |
74 private: | |
75 void SendToBrowser(IPC::Message* msg); | |
76 | |
77 DISALLOW_COPY_AND_ASSIGN(TCPSocket); | |
78 }; | |
79 | |
80 TCPSocket::TCPSocket(const HostResource& resource, uint32 socket_id) | |
81 : Resource(OBJECT_IS_PROXY, resource), | |
82 TCPSocketShared(OBJECT_IS_PROXY, socket_id) { | |
83 if (!g_id_to_socket) | |
84 g_id_to_socket = new IDToSocketMap(); | |
85 DCHECK(g_id_to_socket->find(socket_id) == g_id_to_socket->end()); | |
86 (*g_id_to_socket)[socket_id] = this; | |
87 } | |
88 | |
89 TCPSocket::~TCPSocket() { | |
90 DisconnectImpl(); | |
91 } | |
92 | |
93 thunk::PPB_TCPSocket_API* TCPSocket::AsPPB_TCPSocket_API() { | |
94 return this; | |
95 } | |
96 | |
97 int32_t TCPSocket::Connect(PP_Resource addr, | |
98 scoped_refptr<TrackedCallback> callback) { | |
99 EnterNetAddressNoLock enter(addr, true); | |
100 if (enter.failed()) | |
101 return PP_ERROR_BADARGUMENT; | |
102 | |
103 return ConnectWithNetAddressImpl(&enter.object()->GetNetAddressPrivate(), | |
104 callback); | |
105 } | |
106 | |
107 PP_Resource TCPSocket::GetLocalAddress() { | |
108 PP_NetAddress_Private addr_private; | |
109 if (!GetLocalAddressImpl(&addr_private)) | |
110 return 0; | |
111 | |
112 thunk::EnterResourceCreationNoLock enter(pp_instance()); | |
113 if (enter.failed()) | |
114 return 0; | |
115 return enter.functions()->CreateNetAddressFromNetAddressPrivate( | |
116 pp_instance(), addr_private); | |
117 } | |
118 | |
119 PP_Resource TCPSocket::GetRemoteAddress() { | |
120 PP_NetAddress_Private addr_private; | |
121 if (!GetRemoteAddressImpl(&addr_private)) | |
122 return 0; | |
123 | |
124 thunk::EnterResourceCreationNoLock enter(pp_instance()); | |
125 if (enter.failed()) | |
126 return 0; | |
127 return enter.functions()->CreateNetAddressFromNetAddressPrivate( | |
128 pp_instance(), addr_private); | |
129 } | |
130 | |
131 int32_t TCPSocket::Read(char* buffer, | |
132 int32_t bytes_to_read, | |
133 scoped_refptr<TrackedCallback> callback) { | |
134 return ReadImpl(buffer, bytes_to_read, callback); | |
135 } | |
136 | |
137 int32_t TCPSocket::Write(const char* buffer, | |
138 int32_t bytes_to_write, | |
139 scoped_refptr<TrackedCallback> callback) { | |
140 return WriteImpl(buffer, bytes_to_write, callback); | |
141 } | |
142 | |
143 void TCPSocket::Close() { | |
144 DisconnectImpl(); | |
145 } | |
146 | |
147 int32_t TCPSocket::SetOption(PP_TCPSocket_Option name, | |
148 const PP_Var& value, | |
149 scoped_refptr<TrackedCallback> callback) { | |
150 return SetOptionImpl(name, value, callback); | |
151 } | |
152 | |
153 void TCPSocket::SendConnect(const std::string& host, uint16_t port) { | |
154 NOTREACHED(); | |
155 } | |
156 | |
157 void TCPSocket::SendConnectWithNetAddress(const PP_NetAddress_Private& addr) { | |
158 SendToBrowser(new PpapiHostMsg_PPBTCPSocket_ConnectWithNetAddress( | |
159 API_ID_PPB_TCPSOCKET, socket_id_, addr)); | |
160 } | |
161 | |
162 void TCPSocket::SendSSLHandshake( | |
163 const std::string& server_name, | |
164 uint16_t server_port, | |
165 const std::vector<std::vector<char> >& trusted_certs, | |
166 const std::vector<std::vector<char> >& untrusted_certs) { | |
167 NOTREACHED(); | |
168 } | |
169 | |
170 void TCPSocket::SendRead(int32_t bytes_to_read) { | |
171 SendToBrowser(new PpapiHostMsg_PPBTCPSocket_Read(socket_id_, bytes_to_read)); | |
172 } | |
173 | |
174 void TCPSocket::SendWrite(const std::string& buffer) { | |
175 SendToBrowser(new PpapiHostMsg_PPBTCPSocket_Write(socket_id_, buffer)); | |
176 } | |
177 | |
178 void TCPSocket::SendDisconnect() { | |
179 // After removed from the mapping, this object won't receive any notifications | |
180 // from the proxy. | |
181 DCHECK(g_id_to_socket->find(socket_id_) != g_id_to_socket->end()); | |
182 g_id_to_socket->erase(socket_id_); | |
183 SendToBrowser(new PpapiHostMsg_PPBTCPSocket_Disconnect(socket_id_)); | |
184 } | |
185 | |
186 void TCPSocket::SendSetOption(PP_TCPSocket_Option name, | |
187 const SocketOptionData& value) { | |
188 SendToBrowser( | |
189 new PpapiHostMsg_PPBTCPSocket_SetOption(socket_id_, name, value)); | |
190 } | |
191 | |
192 Resource* TCPSocket::GetOwnerResource() { | |
193 return this; | |
194 } | |
195 | |
196 void TCPSocket::SendToBrowser(IPC::Message* msg) { | |
197 PluginGlobals::Get()->GetBrowserSender()->Send(msg); | |
198 } | |
199 | |
200 } // namespace | |
201 | |
202 //------------------------------------------------------------------------------ | |
203 | |
204 PPB_TCPSocket_Proxy::PPB_TCPSocket_Proxy(Dispatcher* dispatcher) | |
205 : InterfaceProxy(dispatcher) { | |
206 } | |
207 | |
208 PPB_TCPSocket_Proxy::~PPB_TCPSocket_Proxy() { | |
209 } | |
210 | |
211 // static | |
212 PP_Resource PPB_TCPSocket_Proxy::CreateProxyResource(PP_Instance instance) { | |
213 PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance); | |
214 if (!dispatcher) | |
215 return 0; | |
216 | |
217 uint32 socket_id = 0; | |
218 PluginGlobals::Get()->GetBrowserSender()->Send( | |
219 new PpapiHostMsg_PPBTCPSocket_Create( | |
220 API_ID_PPB_TCPSOCKET, dispatcher->plugin_dispatcher_id(), | |
221 &socket_id)); | |
222 if (socket_id == 0) | |
223 return 0; | |
224 return (new TCPSocket(HostResource::MakeInstanceOnly(instance), | |
225 socket_id))->GetReference(); | |
226 } | |
227 | |
228 bool PPB_TCPSocket_Proxy::OnMessageReceived(const IPC::Message& msg) { | |
229 bool handled = true; | |
230 IPC_BEGIN_MESSAGE_MAP(PPB_TCPSocket_Proxy, msg) | |
231 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ConnectACK, | |
232 OnMsgConnectACK) | |
233 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_ReadACK, OnMsgReadACK) | |
234 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_WriteACK, OnMsgWriteACK) | |
235 IPC_MESSAGE_HANDLER(PpapiMsg_PPBTCPSocket_SetOptionACK, | |
236 OnMsgSetOptionACK) | |
237 IPC_MESSAGE_UNHANDLED(handled = false) | |
238 IPC_END_MESSAGE_MAP() | |
239 return handled; | |
240 } | |
241 | |
242 void PPB_TCPSocket_Proxy::OnMsgConnectACK( | |
243 uint32 /* plugin_dispatcher_id */, | |
244 uint32 socket_id, | |
245 int32_t result, | |
246 const PP_NetAddress_Private& local_addr, | |
247 const PP_NetAddress_Private& remote_addr) { | |
248 if (!g_id_to_socket) { | |
249 NOTREACHED(); | |
250 return; | |
251 } | |
252 IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id); | |
253 if (iter == g_id_to_socket->end()) | |
254 return; | |
255 iter->second->OnConnectCompleted(result, local_addr, remote_addr); | |
256 } | |
257 | |
258 void PPB_TCPSocket_Proxy::OnMsgReadACK(uint32 /* plugin_dispatcher_id */, | |
259 uint32 socket_id, | |
260 int32_t result, | |
261 const std::string& data) { | |
262 if (!g_id_to_socket) { | |
263 NOTREACHED(); | |
264 return; | |
265 } | |
266 IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id); | |
267 if (iter == g_id_to_socket->end()) | |
268 return; | |
269 iter->second->OnReadCompleted(result, data); | |
270 } | |
271 | |
272 void PPB_TCPSocket_Proxy::OnMsgWriteACK(uint32 /* plugin_dispatcher_id */, | |
273 uint32 socket_id, | |
274 int32_t result) { | |
275 if (!g_id_to_socket) { | |
276 NOTREACHED(); | |
277 return; | |
278 } | |
279 IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id); | |
280 if (iter == g_id_to_socket->end()) | |
281 return; | |
282 iter->second->OnWriteCompleted(result); | |
283 } | |
284 | |
285 void PPB_TCPSocket_Proxy::OnMsgSetOptionACK(uint32 /* plugin_dispatcher_id */, | |
286 uint32 socket_id, | |
287 int32_t result) { | |
288 if (!g_id_to_socket) { | |
289 NOTREACHED(); | |
290 return; | |
291 } | |
292 IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id); | |
293 if (iter == g_id_to_socket->end()) | |
294 return; | |
295 iter->second->OnSetOptionCompleted(result); | |
296 } | |
297 | |
298 } // namespace proxy | |
299 } // namespace ppapi | |
OLD | NEW |