| // Copyright 2014 The Chromium Authors |
| // 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 SERVICES_NETWORK_PUBLIC_CPP_P2P_SOCKET_TYPE_H_ |
| #define SERVICES_NETWORK_PUBLIC_CPP_P2P_SOCKET_TYPE_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "net/base/ip_endpoint.h" |
| #include "third_party/webrtc/rtc_base/async_packet_socket.h" |
| |
| namespace network { |
| |
| 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_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, |
| int64_t send_time_ms) |
| : packet_id(packet_id), |
| rtc_packet_id(rtc_packet_id), |
| send_time_ms(send_time_ms) {} |
| |
| 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; |
| |
| // The time the packet was sent. Should be set using the webrtc clock |
| // rtc::TimeMillis() |
| int64_t send_time_ms = -1; |
| }; |
| |
| // 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; |
| }; |
| |
| // Struct that carries information about an outgoing packet. |
| struct P2PPacketInfo { |
| P2PPacketInfo() {} |
| P2PPacketInfo(const net::IPEndPoint& destination, |
| const rtc::PacketOptions& packet_options, |
| uint64_t packet_id) |
| : destination(destination), |
| packet_options(packet_options), |
| packet_id(packet_id) {} |
| net::IPEndPoint destination; |
| rtc::PacketOptions packet_options; |
| uint64_t packet_id; |
| }; |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_PUBLIC_CPP_P2P_SOCKET_TYPE_H_ |