blob: effe2e54c49cb341b5666c2bc57249400d2dee58 [file] [log] [blame]
// Copyright 2016 The Chromium OS 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 <netinet/ip.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <time.h>
#include <memory>
#include <string>
#include <base/files/scoped_file.h>
#include <base/macros.h>
#include <base/message_loop/message_loop.h>
using MessageLoopForIO = base::MessageLoopForIO;
namespace arc_networkd {
// Wrapper around various syscalls used for multicast socket communications.
class MulticastSocket {
MulticastSocket() {}
virtual ~MulticastSocket();
bool Bind(const std::string& ifname,
const struct in_addr& mcast_addr,
unsigned short port,
MessageLoopForIO::Watcher* parent);
bool SendTo(const void* data, size_t len, const struct sockaddr_in& addr);
static ssize_t RecvFromFd(int fd,
void* data,
size_t len,
struct sockaddr_in* addr);
int fd() const { return fd_.get(); }
time_t last_used() const { return last_used_; }
const struct in_addr interface_ip() const { return interface_ip_; }
struct sockaddr_in int_addr;
base::ScopedFD fd_;
time_t last_used_;
struct in_addr interface_ip_;
MessageLoopForIO::FileDescriptorWatcher watcher_;
} // namespace arc_networkd