SOCKET
SocketBase::doAccept(Address& fromaddr) throw(NetworkException)
{
if ( state == LISTENING )
{
SOCKET newsock;
newsock= accept(sockfd, fromaddr.getSockaddr(), fromaddr.getSockaddrLenPointer());
if ( newsock == INVALID_SOCKET )
{
lastError = GET_NET_ERROR();
if ( ! IS_ACCEPT_IGNORABLE(lastError) )
{
std::stringstream msg;
msg << "Accept error: " << NETSTRERROR(lastError);
LOGGER.warning("%s", msg.str().c_str());
}
}
return newsock;
}
else
{
LOGGER.warning("Trying to accept on an unlistening socket [%s]", getStateString());
}
return SOCKET_ERROR;
}
int
SocketBase::doSendTo(const Address& toaddr, const void* data, size_t len) throw(NetworkException)
{
if ( state == BOUND )
{
int res = sendto(sockfd, (const char*) data, len, SEND_FLAGS,
toaddr.getSockaddr(), toaddr.getSockaddrLen());
if(res == SOCKET_ERROR) {
lastError = GET_NET_ERROR();
if ( ! IS_SENDTO_IGNORABLE(lastError) )
{
std::stringstream msg;
msg << "Send error: " << NETSTRERROR(lastError);
LOGGER.warning("%s", msg.str().c_str());
}
return 0;
}
return res;
}
else
{
LOGGER.warning("Trying to sendto in an unbound socket [%s]", getStateString());
}
return 0;
}
size_t
SocketBase::doReceiveFrom(Address& fromaddr, void* buffer, size_t len) throw(NetworkException)
{
if ( state == BOUND || state == CONNECTED )
{
int res = recvfrom(sockfd, (char*) buffer, len, RECV_FLAGS,
fromaddr.getSockaddr(), fromaddr.getSockaddrLenPointer());
if ( res == SOCKET_ERROR )
{
lastError = GET_NET_ERROR();
if ( ! IS_RECVFROM_IGNORABLE(lastError) )
{
std::stringstream msg;
msg << "ReceiveFrom error: " << NETSTRERROR(lastError);
LOGGER.warning("%s", msg.str().c_str());
}
return 0;
}
return res;
}
else
{
LOGGER.warning("Trying to receivefrom on an not bound or conected socket [%s]", getStateString());
}
return 0;
}
void
SocketBase::bindSocketTo(const Address& toaddr) throw(NetworkException)
{
if ( state == CONFIGURED )
{
int res = bind(sockfd, toaddr.getSockaddr(), toaddr.getSockaddrLen());
if(res == SOCKET_ERROR) {
lastError = GET_NET_ERROR();
doClose();
std::stringstream msg;
msg << "Couldn't bind socket to address '"
<< toaddr.getIP() << "' port " << toaddr.getPort()
<< ": " << NETSTRERROR(lastError);
throw NetworkException(msg.str());
}
SocketManager::addSocket(this);
state = BOUND;
}
else
{
LOGGER.warning("Trying to bind to a socket != CONFIGURED [%s]", getStateString());
}
}
