content/common/p2p_messages.h

   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 // IPC messages for the P2P Transport API.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "base/time/time.h"
   9 #include "content/common/content_export.h"
  10 #include "content/common/p2p_socket_type.h"
  11 #include "ipc/ipc_message_macros.h"
  12 #include "net/base/net_util.h"
  13 #include "third_party/webrtc/base/asyncpacketsocket.h"
  14
  15 #undef IPC_MESSAGE_EXPORT
  16 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  17 #define IPC_MESSAGE_START P2PMsgStart
  18
  19 IPC_ENUM_TRAITS_MAX_VALUE(content::P2PSocketType,
  20                           content::P2P_SOCKET_TYPE_LAST)
  21 IPC_ENUM_TRAITS_MAX_VALUE(content::P2PSocketOption,
  22                           content::P2P_SOCKET_OPT_MAX - 1)
  23 IPC_ENUM_TRAITS_MIN_MAX_VALUE(rtc::DiffServCodePoint,
  24                               rtc::DSCP_NO_CHANGE,
  25                               rtc::DSCP_CS7)
  26
  27 IPC_STRUCT_TRAITS_BEGIN(net::NetworkInterface)
  28   IPC_STRUCT_TRAITS_MEMBER(name)
  29   IPC_STRUCT_TRAITS_MEMBER(type)
  30   IPC_STRUCT_TRAITS_MEMBER(address)
  31   IPC_STRUCT_TRAITS_MEMBER(prefix_length)
  32   IPC_STRUCT_TRAITS_MEMBER(ip_address_attributes)
  33 IPC_STRUCT_TRAITS_END()
  34
  35 IPC_STRUCT_TRAITS_BEGIN(rtc::PacketTimeUpdateParams)
  36   IPC_STRUCT_TRAITS_MEMBER(rtp_sendtime_extension_id)
  37   IPC_STRUCT_TRAITS_MEMBER(srtp_auth_key)
  38   IPC_STRUCT_TRAITS_MEMBER(srtp_auth_tag_len)
  39   IPC_STRUCT_TRAITS_MEMBER(srtp_packet_index)
  40 IPC_STRUCT_TRAITS_END()
  41
  42 IPC_STRUCT_TRAITS_BEGIN(rtc::PacketOptions)
  43   IPC_STRUCT_TRAITS_MEMBER(dscp)
  44   IPC_STRUCT_TRAITS_MEMBER(packet_time_params)
  45 IPC_STRUCT_TRAITS_END()
  46
  47 IPC_STRUCT_TRAITS_BEGIN(content::P2PHostAndIPEndPoint)
  48   IPC_STRUCT_TRAITS_MEMBER(hostname)
  49   IPC_STRUCT_TRAITS_MEMBER(ip_address)
  50 IPC_STRUCT_TRAITS_END()
  51
  52 IPC_STRUCT_TRAITS_BEGIN(content::P2PSendPacketMetrics)
  53   IPC_STRUCT_TRAITS_MEMBER(packet_id)
  54 IPC_STRUCT_TRAITS_END()
  55
  56 // P2P Socket messages sent from the browser to the renderer.
  57
  58 IPC_MESSAGE_CONTROL1(P2PMsg_NetworkListChanged,
  59                      net::NetworkInterfaceList /* networks */)
  60
  61 IPC_MESSAGE_CONTROL2(P2PMsg_GetHostAddressResult,
  62                      int32 /* request_id */,
  63                      net::IPAddressList /* address list*/)
  64
  65 IPC_MESSAGE_CONTROL3(P2PMsg_OnSocketCreated,
  66                      int /* socket_id */,
  67                      net::IPEndPoint /* local_address */,
  68                      net::IPEndPoint /* remote_address */)
  69
  70 // |send_metrics| carries packet_id for this packet.
  71 IPC_MESSAGE_CONTROL2(P2PMsg_OnSendComplete,
  72                      int /* socket_id */,
  73                      content::P2PSendPacketMetrics /* send_metrics */)
  74
  75 IPC_MESSAGE_CONTROL1(P2PMsg_OnError,
  76                      int /* socket_id */)
  77
  78 IPC_MESSAGE_CONTROL2(P2PMsg_OnIncomingTcpConnection,
  79                      int /* socket_id */,
  80                      net::IPEndPoint /* socket_address */)
  81
  82 IPC_MESSAGE_CONTROL4(P2PMsg_OnDataReceived,
  83                      int /* socket_id */,
  84                      net::IPEndPoint /* socket_address */,
  85                      std::vector<char> /* data */,
  86                      base::TimeTicks /* timestamp */ )
  87
  88 // P2P Socket messages sent from the renderer to the browser.
  89
  90 // Start/stop sending P2PMsg_NetworkListChanged messages when network
  91 // configuration changes.
  92 IPC_MESSAGE_CONTROL0(P2PHostMsg_StartNetworkNotifications)
  93 IPC_MESSAGE_CONTROL0(P2PHostMsg_StopNetworkNotifications)
  94
  95 IPC_MESSAGE_CONTROL2(P2PHostMsg_GetHostAddress,
  96                     std::string /* host_name */,
  97                     int32 /* request_id */)
  98
  99 IPC_MESSAGE_CONTROL4(P2PHostMsg_CreateSocket,
 100                      content::P2PSocketType /* type */,
 101                      int /* socket_id */,
 102                      net::IPEndPoint /* local_address */,
 103                      content::P2PHostAndIPEndPoint /* remote_address */)
 104
 105 IPC_MESSAGE_CONTROL3(P2PHostMsg_AcceptIncomingTcpConnection,
 106                     int /* listen_socket_id */,
 107                     net::IPEndPoint /* remote_address */,
 108                     int /* connected_socket_id */)
 109
 110 // TODO(sergeyu): Use shared memory to pass the data.
 111 IPC_MESSAGE_CONTROL5(P2PHostMsg_Send,
 112                      int /* socket_id */,
 113                      net::IPEndPoint /* socket_address */,
 114                      std::vector<char> /* data */,
 115                      rtc::PacketOptions /* packet options */,
 116                      uint64 /* packet_id */)
 117
 118 IPC_MESSAGE_CONTROL1(P2PHostMsg_DestroySocket,
 119                      int /* socket_id */)
 120
 121 IPC_MESSAGE_CONTROL3(P2PHostMsg_SetOption,
 122                      int /* socket_id */,
 123                      content::P2PSocketOption /* socket option type */,
 124                      int /* value */)