Esempio n. 1
0
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());
    }
}
Esempio n. 2
0
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."));
}
Esempio n. 3
0
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");
}
Esempio n. 4
0
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."));
}     
Esempio n. 5
0
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);
         
}
Esempio n. 6
0
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."));
}
Esempio n. 7
0
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);
}
Esempio n. 8
0
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);
}
Esempio n. 9
0
void inSocket::listen(int anz)
{ 
	DBG("listen: fd="<<fd<<" anz="<<anz);
	if (::listen(fd,anz)==-1)
		throw(socketException("listen failed"));
}
Esempio n. 10
0
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."));
}