src/ppapi/thunk/ppb_udp_socket_private_thunk.cc

   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/c/pp_completion_callback.h"
   6 #include "ppapi/c/pp_errors.h"
   7 #include "ppapi/c/private/ppb_udp_socket_private.h"
   8 #include "ppapi/shared_impl/tracked_callback.h"
   9 #include "ppapi/thunk/enter.h"
  10 #include "ppapi/thunk/ppb_udp_socket_private_api.h"
  11 #include "ppapi/thunk/resource_creation_api.h"
  12 #include "ppapi/thunk/thunk.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 typedef EnterResource<PPB_UDPSocket_Private_API> EnterUDP;
  20
  21 PP_Resource Create(PP_Instance instance) {
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateUDPSocketPrivate(instance);
  26 }
  27
  28 PP_Bool IsUDPSocket(PP_Resource resource) {
  29   EnterUDP enter(resource, false);
  30   return PP_FromBool(enter.succeeded());
  31 }
  32
  33 int32_t SetSocketFeature(PP_Resource udp_socket,
  34                          PP_UDPSocketFeature_Private name,
  35                          PP_Var value) {
  36   EnterUDP enter(udp_socket, true);
  37   if (enter.failed())
  38     return PP_ERROR_BADRESOURCE;
  39   return enter.object()->SetSocketFeature(name, value);
  40 }
  41
  42 int32_t Bind(PP_Resource udp_socket,
  43              const PP_NetAddress_Private *addr,
  44              PP_CompletionCallback callback) {
  45   EnterUDP enter(udp_socket, callback, true);
  46   if (enter.failed())
  47     return enter.retval();
  48   return enter.SetResult(enter.object()->Bind(addr, enter.callback()));
  49 }
  50
  51 PP_Bool GetBoundAddress(PP_Resource udp_socket,
  52                         PP_NetAddress_Private* addr) {
  53   EnterUDP enter(udp_socket, true);
  54   if (enter.failed())
  55     return PP_FALSE;
  56   return enter.object()->GetBoundAddress(addr);
  57 }
  58
  59 int32_t RecvFrom(PP_Resource udp_socket,
  60                  char* buffer,
  61                  int32_t num_bytes,
  62                  PP_CompletionCallback callback) {
  63 #ifdef NDEBUG
  64   EnterUDP enter(udp_socket, callback, false);
  65 #else
  66   EnterUDP enter(udp_socket, callback, true);
  67 #endif
  68   if (enter.failed())
  69     return enter.retval();
  70   return enter.SetResult(enter.object()->RecvFrom(buffer, num_bytes,
  71                                                   enter.callback()));
  72 }
  73
  74 PP_Bool GetRecvFromAddress(PP_Resource udp_socket,
  75                            PP_NetAddress_Private* addr) {
  76   EnterUDP enter(udp_socket, true);
  77   if (enter.failed())
  78     return PP_FALSE;
  79   return enter.object()->GetRecvFromAddress(addr);
  80 }
  81
  82 int32_t SendTo(PP_Resource udp_socket,
  83                const char* buffer,
  84                int32_t num_bytes,
  85                const PP_NetAddress_Private* addr,
  86                PP_CompletionCallback callback) {
  87   EnterUDP enter(udp_socket, callback, true);
  88   if (enter.failed())
  89     return enter.retval();
  90   return enter.SetResult(enter.object()->SendTo(buffer, num_bytes, addr,
  91                                                 enter.callback()));
  92 }
  93
  94 void Close(PP_Resource udp_socket) {
  95   EnterUDP enter(udp_socket, true);
  96   if (enter.succeeded())
  97     enter.object()->Close();
  98 }
  99
 100 const PPB_UDPSocket_Private_0_2 g_ppb_udp_socket_thunk_0_2 = {
 101   &Create,
 102   &IsUDPSocket,
 103   &Bind,
 104   &RecvFrom,
 105   &GetRecvFromAddress,
 106   &SendTo,
 107   &Close
 108 };
 109
 110 const PPB_UDPSocket_Private_0_3 g_ppb_udp_socket_thunk_0_3 = {
 111   &Create,
 112   &IsUDPSocket,
 113   &Bind,
 114   &GetBoundAddress,
 115   &RecvFrom,
 116   &GetRecvFromAddress,
 117   &SendTo,
 118   &Close
 119 };
 120
 121 const PPB_UDPSocket_Private_0_4 g_ppb_udp_socket_thunk_0_4 = {
 122   &Create,
 123   &IsUDPSocket,
 124   &SetSocketFeature,
 125   &Bind,
 126   &GetBoundAddress,
 127   &RecvFrom,
 128   &GetRecvFromAddress,
 129   &SendTo,
 130   &Close
 131 };
 132
 133 }  // namespace
 134
 135 const PPB_UDPSocket_Private_0_2* GetPPB_UDPSocket_Private_0_2_Thunk() {
 136   return &g_ppb_udp_socket_thunk_0_2;
 137 }
 138
 139 const PPB_UDPSocket_Private_0_3* GetPPB_UDPSocket_Private_0_3_Thunk() {
 140   return &g_ppb_udp_socket_thunk_0_3;
 141 }
 142
 143 const PPB_UDPSocket_Private_0_4* GetPPB_UDPSocket_Private_0_4_Thunk() {
 144   return &g_ppb_udp_socket_thunk_0_4;
 145 }
 146
 147 }  // namespace thunk
 148 }  // namespace ppapi