void TCPSocket::connect(const IPv4Address &addr, int port){
struct sockaddr_in name;
if(_socket == -1) create();
name.sin_family = AF_INET;
name.sin_port = htons(port);
name.sin_addr = *addr.address();
if(::connect(_socket, (struct sockaddr *)&name, sizeof(name)) != 0){
int erx = errno;
close();
_socket = -1;
switch(erx){
case ETIMEDOUT:
throw ConnectionTimeout();
break;
case ECONNREFUSED:
throw ConnectionRefused();
break;
case ENETUNREACH:
throw NetworkUnreachable();
break;
default:
throw NetworkException(erx);
}
}
in.open(_socket);
out.open(_socket);
}
size_t
UDPSocket::write(const uint8_t* buffer, size_t size, const Address& host, uint16_t port)
{
sockaddr_in host_sai;
socklen_t sock_len = sizeof(host_sai);
host_sai.sin_family = AF_INET;
host_sai.sin_port = Utils::ByteCopy::toBE(port);
host_sai.sin_addr.s_addr = host.toInteger();
int rv = sendto(m_handle, (const char*)buffer, size, 0, (::sockaddr*)&host_sai, (::socklen_t)sock_len);
if (rv == -1)
{
if (errno == EHOSTUNREACH)
throw HostUnreachable(host.str());
else if (errno == ENETUNREACH)
throw NetworkUnreachable(host.str());
else
throw NetworkError(DTR("error sending data"), DUNE_SOCKET_ERROR);
}
return rv;
}