ppapi/proxy/tcp_socket_resource.cc

   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/tcp_socket_resource.h"
   6
   7 #include "base/logging.h"
   8 #include "ppapi/proxy/ppapi_messages.h"
   9 #include "ppapi/shared_impl/ppb_tcp_socket_shared.h"
  10 #include "ppapi/thunk/enter.h"
  11 #include "ppapi/thunk/ppb_net_address_api.h"
  12
  13 namespace ppapi {
  14 namespace proxy {
  15
  16 namespace {
  17
  18 typedef thunk::EnterResourceNoLock<thunk::PPB_NetAddress_API>
  19     EnterNetAddressNoLock;
  20
  21 }  // namespace
  22
  23 TCPSocketResource::TCPSocketResource(Connection connection,
  24                                      PP_Instance instance,
  25                                      TCPSocketVersion version)
  26     : TCPSocketResourceBase(connection, instance, version) {
  27   DCHECK_NE(version, TCP_SOCKET_VERSION_PRIVATE);
  28   SendCreate(BROWSER, PpapiHostMsg_TCPSocket_Create(version));
  29 }
  30
  31 TCPSocketResource::TCPSocketResource(Connection connection,
  32                                      PP_Instance instance,
  33                                      int pending_host_id,
  34                                      const PP_NetAddress_Private& local_addr,
  35                                      const PP_NetAddress_Private& remote_addr)
  36     : TCPSocketResourceBase(connection, instance,
  37                             TCP_SOCKET_VERSION_1_1_OR_ABOVE, local_addr,
  38                             remote_addr) {
  39   AttachToPendingHost(BROWSER, pending_host_id);
  40 }
  41
  42 TCPSocketResource::~TCPSocketResource() {
  43 }
  44
  45 thunk::PPB_TCPSocket_API* TCPSocketResource::AsPPB_TCPSocket_API() {
  46   return this;
  47 }
  48
  49 int32_t TCPSocketResource::Bind(PP_Resource addr,
  50                                 scoped_refptr<TrackedCallback> callback) {
  51   EnterNetAddressNoLock enter(addr, true);
  52   if (enter.failed())
  53     return PP_ERROR_BADARGUMENT;
  54
  55   return BindImpl(&enter.object()->GetNetAddressPrivate(), callback);
  56 }
  57
  58 int32_t TCPSocketResource::Connect(PP_Resource addr,
  59                                    scoped_refptr<TrackedCallback> callback) {
  60   EnterNetAddressNoLock enter(addr, true);
  61   if (enter.failed())
  62     return PP_ERROR_BADARGUMENT;
  63
  64   return ConnectWithNetAddressImpl(&enter.object()->GetNetAddressPrivate(),
  65                                    callback);
  66 }
  67
  68 PP_Resource TCPSocketResource::GetLocalAddress() {
  69   PP_NetAddress_Private addr_private;
  70   if (!GetLocalAddressImpl(&addr_private))
  71     return 0;
  72
  73   thunk::EnterResourceCreationNoLock enter(pp_instance());
  74   if (enter.failed())
  75     return 0;
  76   return enter.functions()->CreateNetAddressFromNetAddressPrivate(
  77       pp_instance(), addr_private);
  78 }
  79
  80 PP_Resource TCPSocketResource::GetRemoteAddress() {
  81   PP_NetAddress_Private addr_private;
  82   if (!GetRemoteAddressImpl(&addr_private))
  83     return 0;
  84
  85   thunk::EnterResourceCreationNoLock enter(pp_instance());
  86   if (enter.failed())
  87     return 0;
  88   return enter.functions()->CreateNetAddressFromNetAddressPrivate(
  89       pp_instance(), addr_private);
  90 }
  91
  92 int32_t TCPSocketResource::Read(char* buffer,
  93                                 int32_t bytes_to_read,
  94                                 scoped_refptr<TrackedCallback> callback) {
  95   return ReadImpl(buffer, bytes_to_read, callback);
  96 }
  97
  98 int32_t TCPSocketResource::Write(const char* buffer,
  99                                  int32_t bytes_to_write,
 100                                  scoped_refptr<TrackedCallback> callback) {
 101   return WriteImpl(buffer, bytes_to_write, callback);
 102 }
 103
 104 int32_t TCPSocketResource::Listen(int32_t backlog,
 105                                   scoped_refptr<TrackedCallback> callback) {
 106   return ListenImpl(backlog, callback);
 107 }
 108
 109 int32_t TCPSocketResource::Accept(PP_Resource* accepted_tcp_socket,
 110                                   scoped_refptr<TrackedCallback> callback) {
 111   return AcceptImpl(accepted_tcp_socket, callback);
 112 }
 113
 114 void TCPSocketResource::Close() {
 115   CloseImpl();
 116 }
 117
 118 int32_t TCPSocketResource::SetOption(PP_TCPSocket_Option name,
 119                                      const PP_Var& value,
 120                                      scoped_refptr<TrackedCallback> callback) {
 121   return SetOptionImpl(name, value, callback);
 122 }
 123
 124 PP_Resource TCPSocketResource::CreateAcceptedSocket(
 125     int pending_host_id,
 126     const PP_NetAddress_Private& local_addr,
 127     const PP_NetAddress_Private& remote_addr) {
 128   return (new TCPSocketResource(connection(), pp_instance(), pending_host_id,
 129                                 local_addr, remote_addr))->GetReference();
 130 }
 131
 132 }  // namespace proxy
 133 }  // namespace ppapi