Changeset 676 for trunk/user/tcp_server/tcp_server.c

Timestamp:

Nov 20, 2020, 12:11:35 AM (3 years ago)

Author:

alain

Message:

Introduce chat application to test the named pipes.

File:

• trunk/user/tcp_server/tcp_server.c (modified) (9 diffs)

trunk/user/tcp_server/tcp_server.c

@@ -40 +40 @@
         if( nbytes < 0 )
         {
-            printf("\n\n[server] receive error => return to main\n" );
+            printf("\n\n[tcp_server error] cannot receive => return to main\n" );
             return;
         }
         else if( nbytes == 0 )
         {
-            printf("\n\n[server] receive EOF => return to main\n" );
+            printf("\n\n[tcp_server stop] received EOF => return to main\n" );
             return;
         }
@@ -61 +61 @@
         if( strncmp( "exit" , buffer , 4 ) == 0 )
         {
+            printf("\n[tcp_server stop] local message is <exit> => return to main\n" );
             return;
         }
@@ -69 +70 @@
         if( nbytes != size )
         {
-            printf("\n[server] send error => chat return to main\n" );
+            printf("\n[tcp_server error] cannot send => return to main\n" );
             return;
         }
@@ -97 +98 @@
     pid = getpid();
 
-    printf("\n[server] starts at cycle %d\n",
+    printf("\n[tcp_server] starts at cycle %d\n",
     (unsigned int)start_cycle );
 
@@ -107 +108 @@
     if( listen_fdid < 0 )
     {
-        printf("\n[server error] cannot create socket\n");
+        printf("\n[tcp_server error] cannot create socket\n");
         exit( 0 );
     }
     else
     {
-        printf("\n[server] created socket[%x,%d]\n", pid, listen_fdid );
+        printf("\n[tcp_server] created socket[%x,%d]\n", pid, listen_fdid );
     }
 
@@ -125 +126 @@
     if( error )
     {
-        printf("\n[server error] bind failure for socket[%x,%d]\n",
+        printf("\n[tcp_server error] bind failure for socket[%x,%d]\n",
         pid, listen_fdid );
         exit( 0 );
     }
 
-    printf("\n[server] listening socket[%x,%d] bound : [%x,%x]\n",
+    printf("\n[tcp_server] listening socket[%x,%d] bound : [%x,%x]\n",
     pid, listen_fdid, server_sin.sin_addr, server_sin.sin_port );
 
@@ -138 +139 @@
     if( error )
     {
-        printf("\n[server error] listen failure for socket[%x,%d]\n",
+        printf("\n[tcp_server error] listen failure for socket[%x,%d]\n",
         pid, listen_fdid );
         exit( 0 );
     }
 
-    printf("\n[server] listening socket[%x,%d] waiting connection request\n",
+    printf("\n[tcp_server] listening socket[%x,%d] waiting connection request\n",
     pid, listen_fdid );
     
@@ -153 +154 @@
     if( chat_fdid < 0 )
     {
-        printf("\n[server error] accept failure on socket[%x,%d]\n",
+        printf("\n[tcp_server error] accept failure on socket[%x,%d]\n",
         pid, listen_fdid );
         exit( 0 );
     }
 
-    printf("\n[server] chat socket[%x,%d] accepted client [%x,%x]\n",
+    printf("\n[tcp_server] chat socket[%x,%d] accepted client [%x,%x]\n",
     pid, chat_fdid , client_sin.sin_addr , client_sin.sin_port );
 
@@ -168 +169 @@
     close( listen_fdid );
 
-    printf("\n[server] closed both <listen> & <chat> sockets\n" );
+    printf("\n[tcp_server] closed both <listen> & <chat> sockets\n" );
 
     exit(0);