int print_method() {
char buffer[BUFFER_SIZE];
while(1) {
fgets(buffer, BUFFER_SIZE-1, stdin);
if(!strcmp(buffer, EXIT))
finish(0);
printf(BAR);
print_server_list();
printf(BAR);
printf("My Queue ");
print_job_queue(my_queue);
printf(BAR);
printf("Backup Queue ");
print_job_queue(backup_queue);
printf(BAR);
}
}
int main(int argc, char **argv)
{
char buffer[NET_BUF_LEN]; // for command-line input
int servers_found = 0;
int server_number = -1;
Uint32 timer = 0;
//Scan local network to find running server:
servers_found = LAN_DetectServers();
if(servers_found < 1)
{
fprintf(stderr, "No server could be found - exiting.\n");
exit(EXIT_FAILURE);
}
else if(servers_found == 1) //One server - connect without player intervention
{
fprintf(stderr, "Single server found - connecting automatically...");
if(!LAN_AutoSetup(0)) //i.e.first (and only) entry in list
{
fprintf(stderr, "setup_client() failed - exiting.\n");
exit(EXIT_FAILURE);
}
fprintf(stderr, "connected\n");
}
else // More than one server - will have to get player selection:
{
while(server_number < 0 || server_number >= servers_found)
{
fprintf(stderr, "The following TuxMath servers were detected:\n");
print_server_list();
fprintf(stderr, "Enter the SERVER NUMBER you would like to connect to:\n");
scanf("%d", &server_number);
if(server_number < 0 || server_number >= servers_found)
fprintf(stderr, "Illegal value - try again.\n");
}
if(!LAN_AutoSetup(server_number)) //i.e.first (and only) entry in list
{
fprintf(stderr, "setup_client() failed - exiting.\n");
exit(EXIT_FAILURE);
}
fprintf(stderr, "connected\n");
}
/* Now we are connected - get nickname from player: */
{
char name[NAME_SIZE];
char* p;
fprintf(stderr, "Please enter your name:\n>\n");
fgets(buffer, NAME_SIZE, stdin);
p = strchr(buffer, '\n'); //get rid of newline character
if(p)
*p = '\0';
strncpy(name, buffer, NAME_SIZE);
/* If no nickname received, use default: */
if(strlen(name) == 1)
strcpy(name, "Anonymous Coward");
snprintf(buffer, NET_BUF_LEN, "%s", name);
LAN_SetName(name);
}
fprintf(stderr, "Welcome to the Tux Math Test Client!\n");
fprintf(stderr, "Type:\n"
"'game' to start math game;\n"
"'exit' to end client leaving server running;\n"
"'quit' to end both client and server\n>\n");
/* Set stdin to be non-blocking: */
fcntl(0, F_SETFL, fcntl(0, F_GETFL, 0) | O_NONBLOCK);
quit = 0;
while(!quit)
{
// See if we have any messages from server:
game_check_msgs();
//Get user input from command line and send it to server:
/*now display the options*/
if(read_stdin_nonblock(buffer, NET_BUF_LEN))
{
//Figure out if we are trying to quit:
if( (strncmp(buffer, "exit", 4) == 0)
||(strncmp(buffer, "quit", 4) == 0))
{
quit = 1;
}
else if (strncmp(buffer, "game", 4) == 0)
{
// Begin the actual math game
playgame();
fprintf(stderr, "Math game finished.\n\n");
fprintf(stderr, "Type:\n"
"'game' to start math game;\n"
"'exit' to end client leaving server running;\n"
"'quit' to end both client and server\n>\n");
}
else
{
fprintf(stderr, "Command not recognized. Type:\n"
"'game' to start math game;\n"
"'exit' to end client leaving server running;\n"
"'quit' to end both client and server\n\n>\n");
}
}
//Limit loop to once per 10 msec so we don't eat all CPU
Throttle(10, &timer);
}
LAN_Cleanup();
return EXIT_SUCCESS;
}
