chromium/net/third_party/quiche/src/quiche/quic/core/quic_udp_socket_posix.inc

// Copyright 2019 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.

#include <arpa/inet.h>
#include <fcntl.h>
#include <net/if.h>
#include <netinet/in.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/types.h>

#include "absl/base/optimization.h"
#include "quiche/quic/core/io/socket.h"
#include "quiche/quic/core/quic_udp_socket.h"
#include "quiche/quic/platform/api/quic_bug_tracker.h"
#include "quiche/quic/platform/api/quic_flag_utils.h"
#include "quiche/quic/platform/api/quic_udp_socket_platform_api.h"

#if defined(__APPLE__) && !defined(__APPLE_USE_RFC_3542)
#error "__APPLE_USE_RFC_3542 needs to be defined."
#endif

#if defined(__linux__)
#include <alloca.h>
// For SO_TIMESTAMPING.
#include <linux/net_tstamp.h>
#endif

#if defined(__linux__) && !defined(__ANDROID__)
#define QUIC_UDP_SOCKET_SUPPORT_TTL …
#endif

namespace quic {
namespace …  // namespace

bool QuicUdpSocketApi::SetupSocket(QuicUdpSocketFd fd, int address_family,
                                   int receive_buffer_size,
                                   int send_buffer_size, bool ipv6_only) { … }

bool QuicUdpSocketApi::WaitUntilReadable(QuicUdpSocketFd fd,
                                         QuicTime::Delta timeout) { … }

void QuicUdpSocketApi::ReadPacket(
    QuicUdpSocketFd fd, QuicUdpPacketInfoBitMask packet_info_interested,
    ReadPacketResult* result) { … }

size_t QuicUdpSocketApi::ReadMultiplePackets(
    QuicUdpSocketFd fd, QuicUdpPacketInfoBitMask packet_info_interested,
    ReadPacketResults* results) { … }

WriteResult QuicUdpSocketApi::WritePacket(
    QuicUdpSocketFd fd, const char* packet_buffer, size_t packet_buffer_len,
    const QuicUdpPacketInfo& packet_info) { … }

}  // namespace quic