content/common/p2p_socket_type.h

   1 // Copyright 2014 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 // This file defines some basic types used by the P2P-related IPC
   6 // messages.
   7
   8 #ifndef CONTENT_COMMON_P2P_SOCKET_TYPE_H_
   9 #define CONTENT_COMMON_P2P_SOCKET_TYPE_H_
  10
  11 #include <string>
  12
  13 #include "net/base/ip_endpoint.h"
  14
  15 namespace content {
  16
  17 enum P2PSocketOption {
  18   P2P_SOCKET_OPT_RCVBUF,  // Receive buffer size.
  19   P2P_SOCKET_OPT_SNDBUF,  // Send buffer size.
  20   P2P_SOCKET_OPT_DSCP,    // DSCP code.
  21   P2P_SOCKET_OPT_MAX
  22 };
  23
  24 // Type of P2P Socket.
  25 enum P2PSocketType {
  26   P2P_SOCKET_UDP,
  27   P2P_SOCKET_TCP_SERVER,
  28   P2P_SOCKET_STUN_TCP_SERVER,
  29   P2P_SOCKET_TCP_CLIENT,
  30   P2P_SOCKET_STUN_TCP_CLIENT,
  31   P2P_SOCKET_SSLTCP_CLIENT,
  32   P2P_SOCKET_STUN_SSLTCP_CLIENT,
  33   P2P_SOCKET_TLS_CLIENT,
  34   P2P_SOCKET_STUN_TLS_CLIENT,
  35   P2P_SOCKET_TYPE_LAST = P2P_SOCKET_STUN_TLS_CLIENT
  36 };
  37
  38 // Struct which carries both resolved IP address and host string literal.
  39 // Port number will be part of |ip_address|.
  40 struct P2PHostAndIPEndPoint {
  41   P2PHostAndIPEndPoint() {}
  42   P2PHostAndIPEndPoint(const std::string& hostname,
  43                        const net::IPEndPoint& ip_address)
  44       : hostname(hostname), ip_address(ip_address) {
  45   }
  46
  47   std::string hostname;
  48   net::IPEndPoint ip_address;
  49 };
  50
  51 // Stuct which keeps track of metrics during a send operation on P2P sockets.
  52 // Currently, it only carries packet_id but could be expanded to include
  53 // timestamps when packet arrives at various points.
  54 struct P2PSendPacketMetrics {
  55   P2PSendPacketMetrics() : packet_id(0) {}
  56   explicit P2PSendPacketMetrics(uint64_t packet_id) : packet_id(packet_id) {}
  57
  58   uint64_t packet_id;
  59 };
  60
  61 }  // namespace content
  62
  63 #endif  // CONTENT_COMMON_P2P_SOCKET_TYPE_H_