Aggiornamenti + alcune sockopt di IP

[gapil.git] / listati / TCP_echod_second.c

diff --git a/listati/TCP_echod_second.c b/listati/TCP_echod_second.c
index d5c8bba93c29bd192f8021ec45ca687c036582a6..26f09871052943903c1cebe9246d71a6e6c2d2cf 100644 (file)
--- a/listati/TCP_echod_second.c
+++ b/listati/TCP_echod_second.c
@@ -1,11 +1,28 @@
 int main(int argc, char *argv[])
 {
     ...
+    int waiting = 0;
+    int compat = 0;
     ...
+
+    /* Main code begin here */
+    if (compat) {                             /* install signal handler */
+       Signal(SIGCHLD, HandSigCHLD);         /* non restarting handler */
+    } else {
+       SignalRestart(SIGCHLD, HandSigCHLD);  /* restarting handler */
+    }
+    ...
+
+    /* main body */
+    if (listen(list_fd, BACKLOG) < 0 ) {
+       PrintErr("listen error");
+       exit(1);
+    }
     if (waiting) sleep(waiting);
     /* handle echo to client */
     while (1) {
        /* accept connection */
+       len = sizeof(cli_add);
        while (((conn_fd = accept(list_fd, (struct sockaddr *)&cli_add, &len)) 
                < 0) && (errno == EINTR)); 
        if ( conn_fd < 0) {
@@ -22,7 +39,7 @@ int main(int argc, char *argv[])
            }
        }
        /* fork to handle connection */
-        ...
        ...
     }
+    return;
 }