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ZmqSocket.cpp
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ZmqSocket.cpp
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/*
* ZmqSocket.cpp
*
* Created on: 30 Oct 2013
* Author: lester
*/
#ifdef ZMQ
#include "ZmqSocket.h"
#include "ZmqMsg.h"
#include "string.h"
ZmqSocket::ZmqSocket()
{
sock = 0;
type = 0;
}
ZmqSocket::~ZmqSocket()
{
if (sock != 0)
{
setLinger(0);
close();
}
}
unsigned short ZmqSocket::create(ZmqContext &context, int type)
{
CHECK_RET(context.isInitialize());
CHECK_RET_CODE(sock == 0, ERR_CONNECTED);
sock = zmq_socket(context, type);
CHECK_API_RET(sock != 0);
this->type = type;
setLinger(0);
return NO_ERR;
}
unsigned short ZmqSocket::bind(const char* endpoint)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_bind(sock, endpoint) != -1);
// store file handle on base class
onConnected(getFileDescriptor());
unsetNeedWrite(); // fd only work with read events
return NO_ERR;
}
unsigned short ZmqSocket::disconnect(const char* endpoint)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_disconnect(sock, endpoint) != -1);
onDisconnect();
return NO_ERR;
}
unsigned short ZmqSocket::connect(const char* endpoint)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_connect(sock, endpoint) != -1);
// store file handle on base class
onConnected(getFileDescriptor());
unsetNeedWrite(); // fd only work with read events
fdCheckEvents(); // getting problems with this
return NO_ERR;
}
/*
unsigned short ZmqSocket::send(const void* dt, unsigned short size)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_send(sock, dt, size, 0) != -1);
unsetCanWrite();
fdCheckEvents(); // to get a new read possibility
return NO_ERR;
}
*/
unsigned short ZmqSocket::waitrecv(ZmqMsg &msg)
{
CHECK_API_RET(zmq_recvmsg(sock, msg, 0) != -1);
unsetCanRead();
return NO_ERR;
}
unsigned short ZmqSocket::waitForWrite(long msTimeout)
{
zmq_pollitem_t zmqItems[1];
zmqItems[0].socket = sock;
zmqItems[0].events = ZMQ_POLLOUT;
if (zmq_poll(zmqItems, 1, msTimeout) == 0) return ERR_TIMEOUT;
return NO_ERR;
}
unsigned short ZmqSocket::waitForRead(long msTimeout)
{
zmq_pollitem_t zmqItems[1];
zmqItems[0].socket = sock;
zmqItems[0].events = ZMQ_POLLIN;
if (zmq_poll(zmqItems, 1, msTimeout) == 0) return ERR_TIMEOUT;
return NO_ERR;
}
unsigned short ZmqSocket::setRecvTimeout(int timeout_ms)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_setsockopt(sock,ZMQ_RCVTIMEO,&timeout_ms,sizeof(timeout_ms)) != -1);
return NO_ERR;
}
unsigned short ZmqSocket::setSendTimeout(int timeout_ms)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_setsockopt(sock,ZMQ_SNDTIMEO,&timeout_ms,sizeof(timeout_ms)) != -1);
return NO_ERR;
}
unsigned short ZmqSocket::Subscribe(const char* filter)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_setsockopt(sock,ZMQ_SUBSCRIBE,filter,strlen(filter)) != -1);
return NO_ERR;
}
unsigned short ZmqSocket::isRecvMoreMessage(bool &b)
{
uint64_t v;
unsigned int size = sizeof(v);
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_getsockopt(sock, ZMQ_RCVMORE, &v, &size) == 0);
b = v;
return NO_ERR;
}
unsigned short ZmqSocket::unbind(const char* endpoint)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_unbind(sock, endpoint) != -1);
onDisconnect();
return NO_ERR;
}
unsigned short ZmqSocket::unSubscribe(const char* filter)
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_setsockopt(sock,ZMQ_UNSUBSCRIBE,filter,strlen(filter)) != -1);
return NO_ERR;
}
unsigned short ZmqSocket::close()
{
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_close(sock) == 0);
onDisconnect();
sock = 0;
return NO_ERR;
}
unsigned short ZmqSocket::setLinger(int v)
{
unsigned int size=sizeof(v);
CHECK_RET_CODE(sock != 0, ERR_CLOSE);
CHECK_API_RET(zmq_setsockopt(sock,ZMQ_LINGER,&v,size) != -1);
return NO_ERR;
}
#endif