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[gapil.git] / sources / ElemEchoTCPServer.c

diff --git a/sources/ElemEchoTCPServer.c b/sources/ElemEchoTCPServer.c
index 7df6fed0f6216f6c12b63c310854c7f520e474a8..1793d3fe8c6110132d28406f903ae4f2c832d74b 100644 (file)
--- a/sources/ElemEchoTCPServer.c
+++ b/sources/ElemEchoTCPServer.c
@@ -1,14 +1,32 @@
+/* ElemEchoTCPServer.c
+ * 
+ * Copyright (C) 2001 Simone Piccardi
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
 /****************************************************************
  *
- * Program echo_tcp_server.c: 
+ * Program echod 
  * Elementary TCP server for echo service (port 7)
  *
  * Author: Simone Piccardi
  * Jun. 2001
  *
- * Usage: echod
+ * Usage: echod -h give all info
  *
- * $Id: ElemEchoTCPServer.c,v 1.2 2001/06/20 22:03:37 piccardi Exp $ 
+ * $Id: ElemEchoTCPServer.c,v 1.5 2003/02/02 20:35:33 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -21,7 +39,6 @@
 #include <stdio.h>      /* include standard I/O library */
 #include <time.h>
 
-#include "wrappers.h"
 
 #define BACKLOG 10
 #define MAXLINE 256
@@ -115,9 +132,9 @@ int main(int argc, char *argv[])
  * routine to print usage info and exit
  */
 void usage(void) {
-    printf("Simple daytime server\n");
+    printf("Elementary echo server\n");
     printf("Usage:\n");
-    printf("  daytimed [-h] \n");
+    printf("  echod [-h] \n");
     printf("  -h          print this help\n");
     exit(1);
 }
@@ -131,7 +148,7 @@ void ServEcho(int sockfd) {
     /* main loop, reading 0 char means client close connection */
     while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
        printf("Letti %d bytes, %s ", nread, buffer);
-       nwrite = SockWrite(sockfd, buffer, nread);
+       nwrite = FullWrite(sockfd, buffer, nread);
     }
     return;
 }