/*
* @brief
*/
void Net_Config(net_src_t source, _Bool up) {
uint16_t p = 0;
if (source == NS_SERVER) {
p = (uint16_t) net_port->integer;
}
if (up) { // open the socket
if (!ip_sockets[source])
ip_sockets[source] = Net_Socket(net_ip->string, p);
return;
}
// or close it
if (ip_sockets[source])
Net_CloseSocket(ip_sockets[source]);
ip_sockets[source] = 0;
}
/**
* @brief Establishes a TCP connection to the specified host.
*
* @param host The host to connect to. See Net_StringToNetaddr.
*/
int32_t Net_Connect(const char *host, struct timeval *timeout) {
int32_t sock = Net_Socket(NA_STREAM, NULL, 0);
struct sockaddr_in to;
Net_StringToSockaddr(host, &to);
if (connect(sock, (const struct sockaddr *) &to, sizeof(to)) == -1) {
if (Net_GetError() == EINPROGRESS) {
fd_set w_set;
FD_ZERO(&w_set);
FD_SET((uint32_t) sock, &w_set);
if (select(sock + 1, NULL, &w_set, NULL, timeout) < 1) {
Com_Error(ERROR_DROP, "%s\n", Net_GetErrorString());
}
int32_t error = -1;
socklen_t len = sizeof(error);
if (getsockopt(sock, SOL_SOCKET, SO_ERROR, (char *) &error, &len) < 0) {
Com_Error(ERROR_DROP, "%s\n", Net_GetErrorString());
}
if (error) {
Com_Error(ERROR_DROP, "%s\n", strerror(error));
}
} else {
Com_Error(ERROR_DROP, "%s\n", Net_GetErrorString());
}
}
return sock;
}
