int recv_msg(int userno,int from)
{
char buf[3000],*tmp;
int len,i;
len=read(from,buf,sizeof(buf)-1);
if(len < 0) return -1;
buf[len] = 0;
if(len>0)
{
for(tmp=strtok(buf,"\n"); tmp; tmp=strtok(NULL,"\n"))
{
if ( contain_prompt(tmp) ) write_enable[userno] = 1 ;
printf("%d| %s\n",userno,tmp); // echo input
}
}
fflush(stdout);
return len;
}
void bash_serve() {
int i, s, max_s, n;
int activity;
struct timeval timeout; // second, microsecs
fd_set fds;
timeout.tv_sec = 600;
timeout.tv_usec = 0;
while(1) {
//
FD_ZERO(&fds);
max_s = 0;
for( i=0 ; i<MAX_REQUEST ; i++ ) {
s = req[i].socket;
if(!s) continue;
if(s>max_s) max_s = s;
FD_SET(s, &fds);
fprintf(stderr, "socket (%d)%d is set\n", i+1, s);
}
if(!max_s) {
fprintf(stderr, "no more existing socket\n");
break;
}
// select
activity = select(max_s+1, &fds, NULL, NULL, &timeout);
if( (activity<0) && (errno!=EINTR) ) {
error("select");
} else if( activity == 0 ) {
fprintf(stderr, "timeout\n");
break;
}
for( i=0 ; i<MAX_REQUEST ; i++ ) {
s = req[i].socket;
if(!s) continue;
if(!FD_ISSET(s, &fds)) continue;
// read
bzero(buf, BUFSIZE);
//n = recv(s, buf, BUFSIZE, 0);
n = read(s, buf, BUFSIZE);
if(n<=0) {
fprintf(stderr, "close socket (%d): %d\n", i+1, s);
close(s);
req[i].socket = 0;
write_command_close(i);
FD_CLR(s, &fds);
}
if(DEBUG) printf("<p>Read from server(%d):<br />%s***END***<br /></p>", i+1, wrap_html(buf));
write_content_at(i, wrap_html(buf), 0);
// write next command
//if(buf[0] == '%' || (buf[0] == '*' && buf[3] == '*')) {
if(contain_prompt()) {
fprintf(stderr, ">>> socket (%d) get:%s\nsend:\n<<<\n", i+1, buf);
write_command_next(i);
fprintf(stderr, "\n<<<\n");
}
}
}
}
