bool CSocket::tcpconnect(char *address, int port, int mode)
{
SOCKADDR_IN addr;
LPHOSTENT hostEntry;
if ((sockid = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP)) == SOCKET_ERROR)
return false;
if ((hostEntry = gethostbyname(address))==NULL)
{
closesocket(sockid);
return false;
}
addr.sin_family = AF_INET;
addr.sin_addr = *((LPIN_ADDR)*hostEntry->h_addr_list);
addr.sin_port = htons((u_short)port);
if (mode ==2) setsync(1);
if (connect(sockid, (LPSOCKADDR)&addr, sizeof(SOCKADDR_IN)) == SOCKET_ERROR)
if(WSAGetLastError() != WSAEWOULDBLOCK)
{
closesocket(sockid);
return false;
}
if (mode ==1) setsync(1);
return true;
}
bool CSocket::tcpconnect(char *address, int port, int mode)
{
SOCKADDR_IN addr;
LPHOSTENT hostEntry;
if((sockid = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP)) == SOCKET_ERROR)
return false;
if((hostEntry = gethostbyname(address))==NULL)
{
close(sockid);
return false;
}
//..Fill out addres
addr.sin_family = AF_INET;
// ... FIX THIS
//addr.sin_addr = hostEntry->h_addr ; // struct in_addr sin_addr; // see struct in_addr, below GetIp
bcopy((char *)hostEntry->h_addr,(char *)&addr.sin_addr.s_addr,hostEntry->h_length);
addr.sin_port = htons((u_short)port);
if(mode ==2)setsync(1);
//...Connect socket
int rc = connect(sockid, (struct sockaddr *)&addr, sizeof(addr));
if(rc == SOCKET_ERROR)
{
if(errno == EWOULDBLOCK)
{
close(sockid);
return false;
}
}
if(mode ==1)setsync(1);
proc = TCP_CONNECT;
return true;
}
bool CSocket::udpconnectmcast( char* multicast , int port , int mode ){
//...Create socket
if((sockid = socket(AF_INET, SOCK_DGRAM, 0)) == SOCKET_ERROR)
return false;
u_int reuse = 0;
if (setsockopt(sockid,SOL_SOCKET,SO_REUSEADDR, &reuse, sizeof(u_int) ) < 0) {
return false;
}
/* set up destination address */
memset(&udpAddr,0,sizeof(udpAddr));
udpAddr.sin_family = AF_INET;
udpAddr.sin_addr.s_addr = inet_addr ( multicast );
udpAddr.sin_port = htons(port);
if(mode)setsync(1);
/* bind to receive address */
if (bind(sockid,(struct sockaddr *) &udpAddr,sizeof(udpAddr)) < 0) {
return false;
}
/* use setsockopt() to request that the kernel join a multicast group */
mAddr.imr_multiaddr.s_addr=inet_addr ( multicast );
mAddr.imr_interface.s_addr=htonl( INADDR_ANY );
//...Join membership
if (setsockopt(sockid,IPPROTO_IP,IP_ADD_MEMBERSHIP,&mAddr,sizeof(mAddr)) < 0) {
return false;
}
proc = UDP_MULTICAST;
return true;
}
bool CSocket::tcpconnect(char *address, int port, int mode)
{
sockaddr_in addr;
hostent* hostEntry;
if((sockid = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == SOCKET_ERROR)
return false;
if((hostEntry = gethostbyname(address)) == NULL)
{
closesocket(sockid);
return false;
}
addr.sin_family = AF_INET;
bcopy ( hostEntry->h_addr, &(addr.sin_addr.s_addr), hostEntry->h_length);
addr.sin_port = htons((u_short)port);
if(mode ==2)setsync(1);
if(connect(sockid, (struct sockaddr*)&addr, sizeof(sockaddr)) == SOCKET_ERROR)
{
closesocket(sockid);
return false;
}
if(mode ==1)setsync(1);
return true;
}
bool CSocket::udpconnect(int port, int mode)
{
SOCKADDR_IN addr;
if ((sockid = socket(AF_INET, SOCK_DGRAM, 0)) == SOCKET_ERROR)
return false;
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = INADDR_ANY;
addr.sin_port = htons(port);
if(mode)setsync(1);
if(bind(sockid,(SOCKADDR *)&addr, sizeof(SOCKADDR_IN)) == SOCKET_ERROR)
{
closesocket(sockid);
return false;
}
udp = true;
return true;
}
bool CSocket::tcplisten(int port, int max, int mode)
{
if ((sockid = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET) return false;
SOCKADDR_IN addr;
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = INADDR_ANY;
addr.sin_port = htons(port);
if (mode) setsync(1);
if (bind(sockid, (LPSOCKADDR)&addr, sizeof(SOCKADDR_IN)) == SOCKET_ERROR)
{
closesocket(sockid);
return false;
}
if (listen(sockid, max) == SOCKET_ERROR)
{
closesocket(sockid);
return false;
}
return true;
}
