void init (void)
{
char nick[1024], addr[1024];
NET_DRIVERLIST drv;
int x;
drv = net_driverlist_create();
net_driverlist_clear (drv);
net_driverlist_add (drv, netdriver);
if (!net_initdrivers (drv)) {
printf("Error initialising driver.\n");
exit (1);
}
printf ("Enter target address: ");
fgets (addr, 1024, stdin);
while (strchr(addr,'\n')) *strchr(addr,'\n')=0;
printf ("Enter nickname: ");
fgets (nick, 10, stdin);
while (strchr(nick,'\n')) *strchr(nick,'\n')=0;
if (!(conn = net_openconn (netdriver, NULL))) {
printf ("Unable to open conn.\n");
exit (2);
}
printf ("Connecting to %s ", addr);
fflush (stdout);
x = net_connect_wait_cb (conn, addr, callback);
if (x) {
if (x > 0)
puts (" -- user aborted.");
else
puts (" -- error occured.");
net_closeconn (conn);
exit (3);
}
puts (" -- connected.");
{
char buffer[100];
sprintf (buffer, "/nick %s", nick);
net_send_rdm (conn, buffer, strlen (buffer));
}
}
int main (int argc, char **argv)
{
NET_CONN *listen, *conn = NULL;
NET_CHANNEL *chan;
char remote[NET_MAX_ADDRESS_LENGTH], buf[NET_MAX_ADDRESS_LENGTH];
char *p, c;
int server = -1;
if (argc > 1) {
if (!strcmp (argv[1], "server")) server = 1;
else if (!strcmp (argv[1], "client")) server = 0;
}
if (server == -1) {
puts ("Pass `server' or `client' on the command line.");
return 1;
}
net_init();
net_detectdrivers(net_drivers_all);
net_initdrivers(net_drivers_all);
if (server) {
listen = net_openconn(DRIVER, "");
net_listen(listen);
while (!conn)
conn = net_poll_listen(listen);
} else {
conn = net_openconn(DRIVER, NULL);
if (net_connect_wait_time(conn, ADDRESS, 5) != 0) {
printf("Error connecting\n");
return 1;
}
}
chan = net_openchannel(DRIVER, NULL);
p = net_getlocaladdress(chan);
net_send_rdm(conn, p, strlen(p) + 1);
while (!net_query_rdm(conn)) ;
net_receive_rdm(conn, remote, sizeof remote);
printf ("Address before fixing: %s\n", remote);
if (net_fixupaddress_conn(conn, remote, buf) != 0) {
printf("Didn't work\n");
return 1;
}
printf ("Address after fixing: %s\n", buf);
printf("assigning target: %s\n", buf);
net_assigntarget(chan, buf);
do {
c = fgetc(stdin);
if (c == '1')
net_send(chan, "** Channel", 11);
else if (c == '2')
net_send_rdm(conn, "** Conn", 8);
while (net_query(chan)) {
net_receive(chan, buf, sizeof buf, NULL);
printf("%s\n", buf);
}
while (net_query_rdm(conn)) {
net_receive_rdm(conn, buf, sizeof buf);
printf("%s\n", buf);
}
} while (c != 'q');
return 0;
}
void *pv_messclient_send(){
NET_CONN *conn = NULL;
char message[MAX_MESS_LEN + 2];
int status = 0;
int message_len = 0;
int conn_attempts = 0;
/* Send Sign in Massage*/
conn = net_openconn (DRIVER,NULL);
if (!conn) {
fprintf (stderr,"Error opening conn.\n");
exit(ERROR);
}
if (net_connect (conn,server_IP_port) != 0) {
fprintf (stderr,"Error initiating connection.\n");
exit(ERROR);
}
/* Try to connect */
for(conn_attempts=0;conn_attempts < CONN_ATTEMPTS; conn_attempts++ ){
status = net_poll_connect(conn);
sleep(1);
if(status > 0){
break;
}/*if*/
}/*for*/
/* if fail to coonnect */
if(conn_attempts == CONN_ATTEMPTS ){
printf("# Server unreachable !!!\n");
printf("Good bye !!!\n");
exit(0);
}/*if*/
if (status < 0) {
fprintf(stderr,"Error connecting.");
exit(ERROR);
}
/* Prepare Message */
message[0]='S'; /*Sign in*/
memcpy(message+1,&user_data,sizeof(user_data));
/* Send a message */
net_send_rdm (conn,message,sizeof(user_data) + 1);
/* Close the conn. */
net_closeconn (conn);
printf("Enter text to send. Press Enter to quit.\n");
/* Print Uset ID */
printf("# IP : %s PID :%d :", user_data.local_IP, user_data.pid );
fflush(stdout);
while(1){
/* Let user enter something. */
message_len = read(0,message+1+sizeof(user_data),MAX_MESS_LEN + 1);
if( message_len == -1){
fprintf(stderr,"# Fatal Error!\n");
exit(ERROR);
}/*if*/
if( message_len > MAX_MESS_LEN ){
printf("# Too long message ! Message is discarded !\n");
continue;
}/*if*/
conn = net_openconn (DRIVER, NULL);
if (!conn) {
fprintf (stderr,"Error opening conn.\n");
exit(ERROR);
}
if (net_connect (conn,server_IP_port) != 0) {
fprintf (stderr,"Error initiating connection.\n");
exit(ERROR);
}
/* Try to connect */
for(conn_attempts=0;conn_attempts < CONN_ATTEMPTS; conn_attempts++ ){
status = net_poll_connect(conn);
sleep(1);
if(status > 0){
break;
}/*if*/
}/*for*/
/* if fail to coonnect */
if(conn_attempts == CONN_ATTEMPTS ){
printf("# Server unreachable !!!\n");
printf("Good bye !!!\n");
exit(0);
}/*if*/
/*
do status = net_poll_connect (conn);
while (status == 0);
*/
if (status < 0) {
fprintf (stderr,"Error connecting.");
exit(ERROR);
}
/* Put the Client ID in the message */
memcpy(message+1,&user_data,sizeof(user_data));
/* Logout */
if( message_len == 1){
message[0]='L'; /* Logout */
/* Send a message */
net_send_rdm (conn,message, sizeof(user_data) + 1);
printf("# Good Bye !!!\n");
exit(0);
}
else{
message[0]='M'; /* Message */
/* Send a message */
message[message_len + 1 + sizeof(user_data)] = '\0';
net_send_rdm (conn, message, message_len + 1 + sizeof(user_data) + 1);
}
/* Close the conn. */
net_closeconn (conn);
} /* while */
return OK;
}
