+/* 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 1.1 2001/06/18 21:46:14 piccardi Exp $
+ * $Id: ElemEchoTCPServer.c,v 1.5 2003/02/02 20:35:33 piccardi Exp $
*
****************************************************************/
/*
#include <stdio.h> /* include standard I/O library */
#include <time.h>
-#include "wrappers.h"
#define BACKLOG 10
#define MAXLINE 256
/* Subroutines declaration */
void usage(void);
-void SockEcho(int sockfd);
+void ServEcho(int sockfd);
/* Program beginning */
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);
}
/*
* routine to handle echo for connection
*/
-void SockEcho(int sockfd) {
+void ServEcho(int sockfd) {
char buffer[MAXLINE];
int nread, nwrite;
/* 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;
}