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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 #include "webkit/glue/plugins/pepper_transport.h" | |
| 6 | |
| 7 #include "base/singleton.h" | |
| 8 #include "base/thread_local.h" | |
| 9 #include "ppapi/c/dev/ppb_transport_dev.h" | |
| 10 #include "webkit/glue/plugins/pepper_common.h" | |
| 11 #include "webkit/glue/plugins/pepper_plugin_instance.h" | |
| 12 #include "webkit/glue/plugins/pepper_plugin_module.h" | |
| 13 | |
| 14 namespace pepper { | |
| 15 | |
| 16 namespace { | |
| 17 | |
| 18 // Creates a new transport object with the specified name | |
| 19 // using the specified protocol. | |
| 20 PP_Resource CreateTransport(PP_Module module, | |
| 21 const char* name, | |
| 22 const char* proto) { | |
| 23 // TODO(juberti): implement me | |
| 24 PP_Resource p(0); | |
| 25 return p; | |
| 26 } | |
| 27 | |
| 28 // Returns whether or not resource is Transport | |
| 29 PP_Bool IsTransport(PP_Resource resource) { | |
| 30 return BoolToPPBool(!!Resource::GetAs<Transport>(resource)); | |
| 31 } | |
| 32 | |
| 33 // Returns whether the transport is currently writable | |
| 34 // (i.e. can send data to the remote peer) | |
| 35 PP_Bool IsWritable(PP_Resource transport) { | |
| 36 // TODO(juberti): impelement me | |
| 37 return PP_FALSE; | |
| 38 } | |
| 39 | |
| 40 | |
| 41 // TODO(juberti): other getters/setters | |
| 42 // connect state | |
| 43 // connect type, protocol | |
| 44 // RTT | |
| 45 | |
| 46 | |
| 47 // Establishes a connection to the remote peer. | |
| 48 // Returns PP_ERROR_WOULDBLOCK and notifies on |cb| | |
| 49 // when connectivity is established (or timeout occurs). | |
| 50 int32_t Connect(PP_Resource transport, | |
| 51 PP_CompletionCallback cb) { | |
| 52 // TODO(juberti): impelement me | |
| 53 return 0; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 // Obtains another ICE candidate address to be provided | |
| 58 // to the remote peer. Returns PP_ERROR_WOULDBLOCK | |
| 59 // if there are no more addresses to be sent. | |
| 60 int32_t GetNextAddress(PP_Resource transport, | |
| 61 PP_Var* address, | |
| 62 PP_CompletionCallback cb) { | |
| 63 // TODO(juberti): implement me | |
| 64 return 0; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 // Provides an ICE candidate address that was received | |
| 69 // from the remote peer. | |
| 70 int32_t ReceiveRemoteAddress(PP_Resource transport, | |
| 71 PP_Var address) { | |
| 72 // TODO(juberti): implement me | |
| 73 return 0; | |
| 74 } | |
| 75 | |
| 76 | |
| 77 // Like recv(), receives data. Returns PP_ERROR_WOULDBLOCK | |
| 78 // if there is currently no data to receive. | |
| 79 int32_t Recv(PP_Resource transport, | |
| 80 void* data, | |
| 81 uint32_t len, | |
| 82 PP_CompletionCallback cb) { | |
| 83 // TODO(juberti): implement me | |
| 84 return 0; | |
| 85 } | |
| 86 | |
| 87 | |
| 88 // Like send(), sends data. Returns PP_ERROR_WOULDBLOCK | |
| 89 // if the socket is currently flow-controlled. | |
| 90 int32_t Send(PP_Resource transport, | |
| 91 const void* data, | |
| 92 uint32_t len, | |
| 93 PP_CompletionCallback cb) { | |
| 94 // TODO(juberti): implement me | |
| 95 return 0; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 // Disconnects from the remote peer. | |
| 100 int32_t Close(PP_Resource transport) { | |
| 101 // TODO(juberti): implement me | |
| 102 return 0; | |
| 103 } | |
| 104 | |
| 105 | |
| 106 const PPB_Transport_Dev ppb_transport = { | |
| 107 &CreateTransport, | |
| 108 &IsTransport, | |
| 109 &IsWritable, | |
| 110 &Connect, | |
| 111 &GetNextAddress, | |
| 112 &ReceiveRemoteAddress, | |
| 113 &Recv, | |
| 114 &Send, | |
| 115 &Close, | |
| 116 }; | |
| 117 | |
| 118 } // namespace | |
| 119 | |
| 120 Transport::Transport(PluginModule* module) | |
| 121 : Resource(module) { | |
| 122 // TODO(juberti): impl | |
| 123 } | |
| 124 | |
| 125 const PPB_Transport_Dev* Transport::GetInterface() { | |
| 126 return &ppb_transport; | |
| 127 } | |
| 128 | |
| 129 Transport::~Transport() { | |
| 130 // TODO(juberti): teardown | |
| 131 } | |
| 132 | |
| 133 Transport* Transport::AsTransport() { | |
| 134 return this; | |
| 135 } | |
| 136 | |
| 137 bool Transport::Init(const char* name, | |
| 138 const char* proto) { | |
| 139 // TODO(juberti): impl | |
| 140 return false; | |
| 141 } | |
| 142 | |
| 143 } // namespace pepper | |
| 144 | |
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