/*
* TASK to handle an incoming request
*/
int server_request (void *parm)
{
SERVERPARM *s;
DBUF *req, *res;
char *curl;
s = (SERVERPARM *) parm;
curl = xml_get_text (s->xml, "Phineas.Console.Url");
res = NULL;
while ((req = server_receive (s->conn)) != NULL)
{
debug ("received %d bytes\n", dbuf_size (req));
if (dbuf_size (req) == 0)
{
dbuf_free (req);
net_close (s->conn);
return (-1);
}
dbuf_putc (req, 0);
/*
* log the request, but filter out GET requests for the console...
* noise
*/
if (!(*curl && strstarts (dbuf_getbuf (req) + 4, curl)))
server_logrequest (s->conn, dbuf_size (req), dbuf_getbuf (req));
if ((res = server_response (s->xml, dbuf_getbuf (req))) == NULL)
{
res = server_respond (500,
"<h3>Failure processing ebXML request</h3>");
}
server_header (res);
net_write (s->conn, dbuf_getbuf (res), dbuf_size (res));
dbuf_free (res);
dbuf_free (req);
}
net_close (s->conn);
debug ("request completed\n");
return (0);
}
int main(int argc, char *argv[]) {
int sockfd, newsockfd, portno, clilen, game, bytes_recv,bytes_sent,line,col,count, flag,aux,aux2;
struct sockaddr_in serv_addr, cli_addr;
char *client_name;
char buffer[SIZE_BUFFER];
char choice,symbol,client_symbol;
symbol='X';
client_symbol='O';
game=0;
client_name=(char*)malloc(NAME_SIZE*sizeof(char));
if (argc < 2) {
printf("ERROR : INVALID USAGE\n");
printf("(%s port \n",argv[0]);
return -1;
}
sockfd = socket(AF_INET,SOCK_STREAM,0);
if (sockfd < 0){
perror("ERROR opening socket");
return -1;
}
bzero((char *) &serv_addr, sizeof(serv_addr));
portno = atoi(argv[1]);
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
if (bind(sockfd, (struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0){
perror("ERROR on binding\n");
return -1;
}
if(listen(sockfd,5)<0) {
perror("ERROR : FAILED TO LISTEN\n");
return -1;
}
clilen = sizeof(cli_addr);
system("clear");
server_header();
do {
bzero(client_name,NAME_SIZE);
printf("Waiting for a chalenger...\n");
newsockfd=accept(sockfd,(struct sockaddr *)&cli_addr,&clilen);
if (newsockfd < 0){
perror("ERROR on accept");
return -1;
}
bytes_recv=read(newsockfd,client_name,NAME_SIZE);
if(bytes_recv<0) {
perror("ERROR : FAILED TO ACQUIRE DATA INFORMATION");
return -1;
}
printf("New chalenger found : %s\n",client_name);
printf("Do you want to play with this challenger (Y/N)? : ");
scanf(" %c",&choice);
bzero(buffer,SIZE_BUFFER);
if(choice=='Y' || choice=='y') {
strcpy(buffer,"01");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
bzero(buffer,SIZE_BUFFER);
game=1;
system("clear");
}
else if(choice=='N' || choice=='n') {
strcpy(buffer,"00");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
close(newsockfd);
continue;
}
else {
printf("Option not available\n");
return -1;
}
} while(game==0);
init();
server_header();
display_board();
count=0;
flag=0;
aux=0;
aux2=0;
while (count<9) {
if(flag==0) {
do{
printf("Your move...\n");
printf("Line (1 to 3) : ");
scanf("%d",&line);
printf("Column (1 to 3) : ");
scanf("%d",&col);
}while(check_move(line,col)==0);
move(line,col,symbol);
system("clear");
server_header();
display_board();
buffer[0]=line+'0';
buffer[1]=col+'0';
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
bzero(buffer,SIZE_BUFFER);
count++;
}
else {
printf("\nThe challenger’s move...\n");
bytes_recv=read(newsockfd,buffer,SIZE_BUFFER);
if(bytes_recv<0) {
perror("ERROR : FAILED TO ACQUIRE DATA INFORMATION");
return -1;
}
line=buffer[0]-'0';
col=buffer[1]-'0';
move(line,col,client_symbol);
system("clear");
server_header();
display_board();
count++;
}
if(count>4) { // min 5 moves to found a winner
aux=check_winner(symbol);
aux2=check_winner(client_symbol);
if(aux==1) {
printf("You won the game\n");
strcpy(buffer,"00");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
break;
}
else if(aux2==1) {
printf("You lost the game\n");
strcpy(buffer,"01");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
break;
}
else {
strcpy(buffer,"22");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
}
}
if(flag==1)
flag=0;
else
flag=1;
}
if(aux==0 && aux2==0) {
printf("The game ended with a draw\n");
strcpy(buffer,"11");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
}
strcpy(buffer,"22");
bytes_sent=write(newsockfd,buffer,SIZE_BUFFER);
if(bytes_sent<0) {
perror("ERROR : FAILED TO SEND DATA INFORMATION");
return -1;
}
close(sockfd);
close(newsockfd);
free(client_name);
return 0;
}
