*
* Usage: echod
*
- * $Id: SimpleEchoTCPServer.c,v 1.1 2001/06/10 11:47:17 piccardi Exp $
+ * $Id: SimpleEchoTCPServer.c,v 1.3 2001/06/12 22:17:22 piccardi Exp $
*
****************************************************************/
/*
#define BACKLOG 10
#define MAXLINE 256
-/* Subroutine declaration */
+/* Subroutines declaration */
void usage(void);
void SockEcho(int sockfd);
-
-/* Program begining */
+/* Program beginning */
int main(int argc, char *argv[])
{
/*
/* initialize address */
memset((void *)&serv_add, 0, sizeof(serv_add)); /* clear server address */
serv_add.sin_family = AF_INET; /* address type is INET */
- serv_add.sin_port = htons(13); /* daytime port is 13 */
+ serv_add.sin_port = htons(7); /* echo port is 7 */
serv_add.sin_addr.s_addr = htonl(INADDR_ANY); /* connect from anywhere */
/* bind socket */
if (bind(list_fd, (struct sockaddr *)&serv_add, sizeof(serv_add)) < 0) {
int nread, nwrite;
/* main loop, reading 0 char means client close connection */
- while ( (nread = SockRead(sockfd, buffer, MAXLINE)) != 0) {
+ while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
+ printf("Letti %d bytes, %s ", nread, buffer);
nwrite = SockWrite(sockfd, buffer, nread);
}
return;