-static char netBuf[64];
-static int netBufSize, netBufGoal = HEADER_SIZE;
-static int isServer, lostConn, gotEndConn;
-
-ExtFunc void InitNet(void)
-{
- AtExit(CloseNet);
-}
-
-ExtFunc int WaitForConnection(char *portStr)
-{
- struct sockaddr_in addr;
- struct hostent *host;
- int sockListen;
- int addrLen;
- short port;
- int val1;
- struct linger val2;
-
- if (portStr)
- port = atoi(portStr); /* XXX Error checking */
- else
- port = DEFAULT_PORT;
- memset(&addr, 0, sizeof(addr));
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
- addr.sin_port = htons(port);
- sockListen = socket(AF_INET, SOCK_STREAM, 0);
- if (sockListen < 0)
- die("socket");
- val1 = 1;
- setsockopt(sockListen, SOL_SOCKET, SO_REUSEADDR,
- (void *)&val1, sizeof(val1));
- if (bind(sockListen, (struct sockaddr *)&addr, sizeof(addr)) < 0)
- die("bind");
- if (listen(sockListen, 1) < 0)
- die("listen");
- addrLen = sizeof(addr);
- sock = accept(sockListen, (struct sockaddr *)&addr, &addrLen);
- if (sock < 0)
- die("accept");
- close(sockListen);
- val2.l_onoff = 1;
- val2.l_linger = 0;
- setsockopt(sock, SOL_SOCKET, SO_LINGER,
- (void *)&val2, sizeof(val2));
- netGen.fd = sock;
- strcpy(opponentHost, "???");
- if (addr.sin_family == AF_INET) {
- host = gethostbyaddr((void *)&addr.sin_addr,
- sizeof(struct in_addr), AF_INET);
- if (host) {
- strncpy(opponentHost, host->h_name, sizeof(opponentHost)-1);
- opponentHost[sizeof(opponentHost)-1] = 0;
- }
- }
- AddEventGen(&netGen);
- isServer = 1;
- return 0;
-}
-
-ExtFunc int InitiateConnection(char *hostStr, char *portStr)
-{