ClientSocket::ClientSocket (std::string const& _host, t_uint const _port)
{
if (!Socket::create())
{
throw socketException("Could not create client socket.");
}
if (!Socket::connect(_host, _port))
{
std::stringstream s;
s << "Could not connect to " << _host << ":" << _port << ".";
throw socketException(s.str());
}
}
void inSocket::connect(const char* host,unsigned int port)
{ hostent* he;
DBG("Trying connection with "<<host<<" on port "<< port);
if ((addr.sin_addr.s_addr=inet_addr(host))==-1)
if ((he=gethostbyname(host)) != 0)
memcpy((char*)&addr.sin_addr,he->h_addr,he->h_length);
else
throw(socketException("connect:gethostbyname failed."));
addr.sin_port=htons(port);
if(::connect(fd,(sockaddr*)&addr,sizeof(addr)) ==-1)
throw (socketException("connect failed."));
}
void inSocket::accept(inSocket &other) {
int len=sizeof(addr);
DBG("Starting accept");
if((fd=::accept(other.fd,(sockaddr*)&addr,&len))==-1) {
throw socketException("accept failed");
}
DBG("Got Connection");
}
void inSocket::create(void)
{
addr.sin_addr.s_addr=INADDR_ANY;
addr.sin_family=AF_INET;
//if ((fd=WSASocket(AF_INET,type,0,NULL,0,/*WSA_FLAG_OVERLAPPED*/0))==SOCKET_ERROR)
if ((fd=socket(AF_INET,type,0))==SOCKET_ERROR)
throw (socketException("socket creation failed."));
}
void inSocket::bind(int port)
{ int namelen=sizeof(addr);
addr.sin_port=htons(port);
if (::bind(fd,(sockaddr*)&addr,sizeof(addr))==-1)
throw (socketException("bind failed"));
getsockname(fd,(sockaddr*)&addr,&namelen);
DBG("bind: fd="<<fd<<" Port="<<port);
}
void inSocket::connect(const char* host,unsigned int port)
{
hostent* he;
char er[255];
DBG("Trying connection with "<<host<<" on port "<< port);
//if ((addr.sin_addr.s_addr=inet_addr(host))==-1) { Silke:
if ((addr.sin_addr.s_addr=inet_addr(host))!=INADDR_NONE) {
if ((he=gethostbyname(host)) != 0) {
memcpy((char*)&addr.sin_addr,he->h_addr,he->h_length);
} else {
sprintf(er,"connect: gethostbyname(%s) failed.",host);
throw (socketException((const char *)er));
}
}
addr.sin_port=htons(port);
if(::connect(fd,(sockaddr*)&addr,sizeof(addr)) ==-1)
throw (socketException("connect failed."));
}
inSocket::inSocket(unsigned int port,addrType ad, int theType)
{ hostent * he;
type = theType;
create();
if (ad==local)
{ if ((he=gethostbyname("localhost")) != 0)
memcpy((char*)&addr.sin_addr,he->h_addr,he->h_length);
else
throw(socketException("inSocket:gethostbyname failed."));
DBG("Got local name");
}
this->bind(port);
}
void inSocket::bind(int port)
{
int namelen=sizeof(addr);
addr.sin_port=htons(port);
#ifndef _WIN32
BOOL val=TRUE;
if(port)
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(const char FAR *)&val,sizeof(BOOL));
#endif
if (::bind(fd,(sockaddr*)&addr,sizeof(addr))==-1)
throw (socketException("bind failed"));
getsockname(fd,(sockaddr*)&addr,&namelen);
DBG("bind: fd="<<fd<<" Port="<<port);
}
void inSocket::listen(int anz)
{
DBG("listen: fd="<<fd<<" anz="<<anz);
if (::listen(fd,anz)==-1)
throw(socketException("listen failed"));
}
void inSocket::create(void)
{ addr.sin_addr.s_addr=INADDR_ANY;
addr.sin_family=AF_INET;
if ((fd=socket(AF_INET,type,0))==-1)
throw (socketException("socket creation failed."));
}
