*
* Usage: echod -h give all info
*
- * $Id: TCP_echod.c,v 1.5 2003/06/19 11:43:13 piccardi Exp $
+ * $Id: TCP_echod.c,v 1.8 2003/07/27 14:28:19 piccardi Exp $
*
****************************************************************/
/*
#include <syslog.h> /* syslog system functions */
#include <signal.h> /* signal functions */
#include <errno.h> /* error code */
+#include <string.h> /* error code */
#include "Gapil.h"
#define BACKLOG 10
* Variables definition
*/
int list_fd, conn_fd;
- int waiting;
+ int waiting = 0;
pid_t pid;
struct sockaddr_in serv_add, cli_add;
socklen_t len;
printf("Usage:\n");
printf(" echod [-h] \n");
printf(" -h print this help\n");
- printf(" -d print debug info\n");
+ printf(" -d write debug info\n");
printf(" -i use interactively\n");
+ printf(" -w N wait N sec. before calling accept\n");
exit(1);
}
/*
int size;
/* main loop, reading 0 char means client close connection */
while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
+ if (nread < 0) {
+ snprintf(debug, MAXLINE+20, "Errore in lettura: %s \n",
+ strerror(errno));
+ if (demonize) { /* daemon mode */
+ syslog(LOG_DEBUG, debug);
+ } else {
+ printf("%s", debug);
+ }
+ }
nwrite = FullWrite(sockfd, buffer, nread);
+ if (nwrite < 0) {
+ snprintf(debug, MAXLINE+20, "Errore in scrittura: %s \n",
+ strerror(errno));
+ if (demonize) { /* daemon mode */
+ syslog(LOG_DEBUG, debug);
+ } else {
+ printf("%s", debug);
+ }
+ }
if (debugging) {
buffer[nread] = 0;
snprintf(debug, MAXLINE+20, "Letti %d byte, %s", nread, buffer);