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      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 // From ppb_udp_socket.idl modified Thu Jun 20 14:03:55 2013.
      6 
      7 #include "ppapi/c/pp_completion_callback.h"
      8 #include "ppapi/c/pp_errors.h"
      9 #include "ppapi/c/ppb_udp_socket.h"
     10 #include "ppapi/shared_impl/tracked_callback.h"
     11 #include "ppapi/thunk/enter.h"
     12 #include "ppapi/thunk/ppb_instance_api.h"
     13 #include "ppapi/thunk/ppb_udp_socket_api.h"
     14 #include "ppapi/thunk/resource_creation_api.h"
     15 #include "ppapi/thunk/thunk.h"
     16 
     17 namespace ppapi {
     18 namespace thunk {
     19 
     20 namespace {
     21 
     22 PP_Resource Create(PP_Instance instance) {
     23   VLOG(4) << "PPB_UDPSocket::Create()";
     24   EnterResourceCreation enter(instance);
     25   if (enter.failed())
     26     return 0;
     27   return enter.functions()->CreateUDPSocket(instance);
     28 }
     29 
     30 PP_Bool IsUDPSocket(PP_Resource resource) {
     31   VLOG(4) << "PPB_UDPSocket::IsUDPSocket()";
     32   EnterResource<PPB_UDPSocket_API> enter(resource, false);
     33   return PP_FromBool(enter.succeeded());
     34 }
     35 
     36 int32_t Bind(PP_Resource udp_socket,
     37              PP_Resource addr,
     38              struct PP_CompletionCallback callback) {
     39   VLOG(4) << "PPB_UDPSocket::Bind()";
     40   EnterResource<PPB_UDPSocket_API> enter(udp_socket, callback, true);
     41   if (enter.failed())
     42     return enter.retval();
     43   return enter.SetResult(enter.object()->Bind(addr, enter.callback()));
     44 }
     45 
     46 PP_Resource GetBoundAddress(PP_Resource udp_socket) {
     47   VLOG(4) << "PPB_UDPSocket::GetBoundAddress()";
     48   EnterResource<PPB_UDPSocket_API> enter(udp_socket, true);
     49   if (enter.failed())
     50     return 0;
     51   return enter.object()->GetBoundAddress();
     52 }
     53 
     54 int32_t RecvFrom(PP_Resource udp_socket,
     55                  char* buffer,
     56                  int32_t num_bytes,
     57                  PP_Resource* addr,
     58                  struct PP_CompletionCallback callback) {
     59   VLOG(4) << "PPB_UDPSocket::RecvFrom()";
     60   EnterResource<PPB_UDPSocket_API> enter(udp_socket, callback, true);
     61   if (enter.failed())
     62     return enter.retval();
     63   return enter.SetResult(enter.object()->RecvFrom(buffer,
     64                                                   num_bytes,
     65                                                   addr,
     66                                                   enter.callback()));
     67 }
     68 
     69 int32_t SendTo(PP_Resource udp_socket,
     70                const char* buffer,
     71                int32_t num_bytes,
     72                PP_Resource addr,
     73                struct PP_CompletionCallback callback) {
     74   VLOG(4) << "PPB_UDPSocket::SendTo()";
     75   EnterResource<PPB_UDPSocket_API> enter(udp_socket, callback, true);
     76   if (enter.failed())
     77     return enter.retval();
     78   return enter.SetResult(enter.object()->SendTo(buffer,
     79                                                 num_bytes,
     80                                                 addr,
     81                                                 enter.callback()));
     82 }
     83 
     84 void Close(PP_Resource udp_socket) {
     85   VLOG(4) << "PPB_UDPSocket::Close()";
     86   EnterResource<PPB_UDPSocket_API> enter(udp_socket, true);
     87   if (enter.failed())
     88     return;
     89   enter.object()->Close();
     90 }
     91 
     92 int32_t SetOption(PP_Resource udp_socket,
     93                   PP_UDPSocket_Option name,
     94                   struct PP_Var value,
     95                   struct PP_CompletionCallback callback) {
     96   VLOG(4) << "PPB_UDPSocket::SetOption()";
     97   EnterResource<PPB_UDPSocket_API> enter(udp_socket, callback, true);
     98   if (enter.failed())
     99     return enter.retval();
    100   return enter.SetResult(enter.object()->SetOption(name,
    101                                                    value,
    102                                                    enter.callback()));
    103 }
    104 
    105 const PPB_UDPSocket_1_0 g_ppb_udpsocket_thunk_1_0 = {
    106   &Create,
    107   &IsUDPSocket,
    108   &Bind,
    109   &GetBoundAddress,
    110   &RecvFrom,
    111   &SendTo,
    112   &Close,
    113   &SetOption
    114 };
    115 
    116 }  // namespace
    117 
    118 const PPB_UDPSocket_1_0* GetPPB_UDPSocket_1_0_Thunk() {
    119   return &g_ppb_udpsocket_thunk_1_0;
    120 }
    121 
    122 }  // namespace thunk
    123 }  // namespace ppapi
    124