snapcast/common/socketConnection.cpp
(no author) 25f7f3060d socket
git-svn-id: svn://elaine/murooma/trunk@253 d8a302eb-03bc-478d-80e4-98257eca68ef
2014-09-11 21:42:12 +00:00

157 lines
3.1 KiB
C++

#include "socketConnection.h"
#include <boost/lexical_cast.hpp>
#include <iostream>
#include <mutex>
#include "log.h"
#define PCM_DEVICE "default"
using namespace std;
SocketConnection::SocketConnection(MessageReceiver* _receiver) : active_(false), messageReceiver(_receiver)
{
}
SocketConnection::~SocketConnection()
{
}
void SocketConnection::socketRead(void* _to, size_t _bytes)
{
// std::unique_lock<std::mutex> mlock(mutex_);
size_t toRead = _bytes;
size_t len = 0;
do
{
len += socket->read_some(boost::asio::buffer((char*)_to + len, toRead));
toRead = _bytes - len;
}
while (toRead > 0);
}
void SocketConnection::start()
{
receiverThread = new thread(&SocketConnection::worker, this);
}
void SocketConnection::stop()
{
active_ = false;
}
void SocketConnection::send(BaseMessage* message)
{
std::unique_lock<std::mutex> mlock(mutex_);
boost::asio::streambuf streambuf;
std::ostream stream(&streambuf);
message->serialize(stream);
boost::asio::write(*socket.get(), streambuf);
}
void SocketConnection::getNextMessage()
{
BaseMessage baseMessage;
size_t baseMsgSize = baseMessage.getSize();
vector<char> buffer(baseMsgSize);
socketRead(&buffer[0], baseMsgSize);
baseMessage.deserialize(&buffer[0]);
//cout << "type: " << baseMessage.type << ", size: " << baseMessage.size << "\n";
if (baseMessage.size > buffer.size())
buffer.resize(baseMessage.size);
socketRead(&buffer[0], baseMessage.size);
if (messageReceiver != NULL)
messageReceiver->onMessageReceived(this, baseMessage, &buffer[0]);
}
ClientConnection::ClientConnection(MessageReceiver* _receiver, const std::string& _ip, size_t _port) : SocketConnection(_receiver), ip(_ip), port(_port)
{
// endpt.address(boost::asio::ip::address::from_string(ip));
// endpt.port((port));
// std::cout << "Endpoint IP: " << endpt.address().to_string() << std::endl;
// std::cout << "Endpoint Port: " << endpt.port() << std::endl;
}
void ClientConnection::worker()
{
active_ = true;
while (active_)
{
try
{
{
// std::unique_lock<std::mutex> mlock(mutex_);
tcp::resolver resolver(io_service);
tcp::resolver::query query(tcp::v4(), ip, boost::lexical_cast<string>(port));
iterator = resolver.resolve(query);
socket.reset(new tcp::socket(io_service));
struct timeval tv;
tv.tv_sec = 5;
tv.tv_usec = 0;
setsockopt(socket->native(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
socket->connect(*iterator);
std::clog << kLogNotice << "connected\n";// to " << ip << ":" << port << std::endl;
}
while(active_)
{
getNextMessage();
}
}
catch (const std::exception& e)
{
cout << kLogNotice << "Exception: " << e.what() << ", trying to reconnect" << std::endl;
usleep(500*1000);
}
}
}
ServerConnection::ServerConnection(MessageReceiver* _receiver, std::shared_ptr<tcp::socket> _socket) : SocketConnection(_receiver)
{
socket = _socket;
}
void ServerConnection::worker()
{
active_ = true;
try
{
while (active_)
{
getNextMessage();
}
}
catch (const std::exception& e)
{
cout << kLogNotice << "Exception: " << e.what() << ", trying to reconnect" << std::endl;
}
active_ = false;
}