| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This file defines some basic types used by the P2P-related IPC |
| // messages. |
| |
| #ifndef CONTENT_COMMON_P2P_SOCKET_TYPE_H_ |
| #define CONTENT_COMMON_P2P_SOCKET_TYPE_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/time/time.h" |
| #include "net/base/ip_endpoint.h" |
| |
| namespace content { |
| |
| enum P2PSocketOption { |
| P2P_SOCKET_OPT_RCVBUF, // Receive buffer size. |
| P2P_SOCKET_OPT_SNDBUF, // Send buffer size. |
| P2P_SOCKET_OPT_DSCP, // DSCP code. |
| P2P_SOCKET_OPT_MAX |
| }; |
| |
| // Type of P2P Socket. |
| enum P2PSocketType { |
| P2P_SOCKET_UDP, |
| P2P_SOCKET_TCP_SERVER, |
| P2P_SOCKET_STUN_TCP_SERVER, |
| P2P_SOCKET_TCP_CLIENT, |
| P2P_SOCKET_STUN_TCP_CLIENT, |
| P2P_SOCKET_SSLTCP_CLIENT, |
| P2P_SOCKET_STUN_SSLTCP_CLIENT, |
| P2P_SOCKET_TLS_CLIENT, |
| P2P_SOCKET_STUN_TLS_CLIENT, |
| P2P_SOCKET_TYPE_LAST = P2P_SOCKET_STUN_TLS_CLIENT |
| }; |
| |
| // Struct which carries both resolved IP address and host string literal. |
| // Port number will be part of |ip_address|. |
| struct P2PHostAndIPEndPoint { |
| P2PHostAndIPEndPoint() {} |
| P2PHostAndIPEndPoint(const std::string& hostname, |
| const net::IPEndPoint& ip_address) |
| : hostname(hostname), ip_address(ip_address) { |
| } |
| |
| std::string hostname; |
| net::IPEndPoint ip_address; |
| }; |
| |
| // Struct which keeps track of metrics during a send operation on P2P sockets. |
| struct P2PSendPacketMetrics { |
| P2PSendPacketMetrics() {} |
| P2PSendPacketMetrics(uint64_t packet_id, |
| int32_t rtc_packet_id, |
| base::TimeTicks send_time) |
| : packet_id(packet_id), |
| rtc_packet_id(rtc_packet_id), |
| send_time(send_time) {} |
| |
| uint64_t packet_id = 0; |
| // rtc_packet_id is a sequential packet counter written in the RTP header and |
| // used by RTP receivers to ACK received packets. It is sent back with a |
| // corresponding send time to WebRTC in the browser process so that it can be |
| // combined with ACKs to compute inter-packet delay variations. |
| int32_t rtc_packet_id = -1; |
| base::TimeTicks send_time; |
| }; |
| |
| // Struct that carries a port range. |
| struct P2PPortRange { |
| P2PPortRange() : P2PPortRange(0, 0) {} |
| P2PPortRange(uint16_t min_port, uint16_t max_port) |
| : min_port(min_port), max_port(max_port) { |
| DCHECK_LE(min_port, max_port); |
| DCHECK((min_port == 0 && max_port == 0) || min_port > 0); |
| } |
| uint16_t min_port; |
| uint16_t max_port; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_COMMON_P2P_SOCKET_TYPE_H_ |