static void sv_net_handle_client(client_t *cl)
{
netmsg msg;
while( (msg = net_next_message(cl->nc, NM_ALL)).type != NETMSG_NONE )
if( sv_net_handle_message(cl, msg) == NETMSG_QUIT )
break; /* If we get a quit, the rest are irrelevant */
}
int cl_net_update(void)
{
int status;
nm_frame_t nm;
netmsg msg;
if( client.debug ) {
printf("**************************\n");
printf("cl_net_update(): About to get read() from server.....\n");
}
if( client.demo == DEMO_PLAY )
nm = NM_FIRST_FRAME;
else
nm = NM_LAST_FRAME;
status = net_input_flush( server, nm );
if( status < 0 ) { /* Check for errors */
if( client.demo == DEMO_PLAY ) { /* END of the demo. */
cl_network_disconnect();
client.state = MENU;
} else {
printf("cl_net_update(): net_input_flush() returned %d\n", status);
cl_net_connection_lost(NULL);
}
return status;
} else if( status == 0 ) {
printf("Skipping this loop, but trying again\n");
return status;
}
while( (msg = net_next_message(server,NM_LAST_FRAME)).type != NETMSG_NONE )
cl_net_handle_message(msg);
return status;
}
int cl_network_connect(char *sv_name, int port)
{
struct hostent *hp;
struct sockaddr_in addr;
netmsg msg;
demo_header header;
int sock = -1;
if( client.demo != DEMO_PLAY ) { /* A real connection, not just a demo */
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
if(!client.with_ggz) {
sock = net_init_socket();
if( (addr.sin_addr.s_addr = inet_addr(sv_name)) == INADDR_NONE ) {
if((hp = gethostbyname(sv_name)) == NULL) {
close(sock);
sock = -1;
return 0;
} else {
addr.sin_addr.s_addr = *(long *) hp->h_addr;
}
}
if( connect(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0 ) {
perror("connect");
close(sock);
sock = -1;
return 0;
}
} else {
/* ggz mode */
signal(SIGPIPE, SIG_IGN); /* Ignore Pipe errors */
if( (sock = ggz_client_get_sock()) < 0 ) {
sock = -1;
return 0;
}
/* avoid perdig effect */
sleep(3);
}
}
switch( client.demo ) {
case DEMO_RECORD:
printf("RECORDING Connection.......\n");
header.x_tiles = client.x_tiles;
header.y_tiles = client.y_tiles;
header.fps = client.fps;
server = net_rec_new_connection(sock, client.demoname, header);
break;
case DEMO_PLAY:
server = net_fake_connection(client.demoname, &header);
client.x_tiles = header.x_tiles;
client.y_tiles = header.y_tiles;
client.view_w = client.x_tiles * TILE_W;
client.view_h = client.y_tiles * TILE_H;
break;
case DEMO_NONE:
default:
server = net_new_connection(sock);
}
if( server == NULL ) {
printf("Couldn't create new connection\n");
close(sock);
sock = -1;
return 0;
}
client.connected = 1;
client.sv_status = JOINING;
printf("Joining Game....\n");
cl_netmsg_send_join();
printf("Querying Server info......\n");
cl_netmsg_send_query_sv_info();
net_output_flush(server);
/* FIXME: This alarm() does not work correctly */
alarm(10); /* Timeout after 10 secs */
signal(SIGALRM, sigcatcher);
printf("Reading data from server...... ");
while( net_input_flush(server, NM_ALL) > 0 ) {
printf("Got something!\n");
while( (msg = net_next_message(server, NM_ALL)).type != NETMSG_NONE ) {
if( msg.type == NETMSG_SV_INFO ) {
/* Got server info ok, we can join the game */
alarm(0);
cl_net_handle_message(msg);
return 1;
} else if(msg.type == NETMSG_REJECTION || msg.type == NETMSG_QUIT){
/* We were rejected or another error occured trying to join */
alarm(0);
cl_net_handle_message(msg);
return 0;
} else if( client.debug ) {
printf("IGNORING message type %d!\n", msg.type);
}
}
}
alarm(0);
printf("TIMED OUT waiting for server info!\n");
cl_network_disconnect();
return 0;
}
