Corretti i commenti ai listati in una forma piu' leggibile (spero).

[gapil.git] / listati / ElemDaytimeTCPServer.c

diff --git a/listati/ElemDaytimeTCPServer.c b/listati/ElemDaytimeTCPServer.c
deleted file mode 100644 (file)
index 5f9b116..0000000
--- a/listati/ElemDaytimeTCPServer.c
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <sys/types.h>   /* predefined types */
-#include <unistd.h>      /* include unix standard library */
-#include <arpa/inet.h>   /* IP addresses conversion utilities */
-#include <sys/socket.h>  /* socket library */
-#include <stdio.h>       /* include standard I/O library */
-#include <time.h>
-#define MAXLINE 80
-#define BACKLOG 10
-int main(int argc, char *argv[])
-{
-/* 
- * Variables definition  
- */
-    int list_fd, conn_fd;
-    int i;
-    struct sockaddr_in serv_add;
-    char buffer[MAXLINE];
-    time_t timeval;
-    ...
-    /* create socket */
-    if ( (list_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-        perror("Socket creation error");
-        exit(-1);
-    }
-    /* 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_addr.s_addr = htonl(INADDR_ANY);   /* connect from anywhere */
-    /* bind socket */
-    if (bind(list_fd, (struct sockaddr *)&serv_add, sizeof(serv_add)) < 0) {
-        perror("bind error");
-        exit(-1);
-    }
-    /* listen on socket */
-    if (listen(list_fd, BACKLOG) < 0 ) {
-        perror("listen error");
-        exit(-1);
-    }
-    /* write daytime to client */
-    while (1) {
-        if ( (conn_fd = accept(list_fd, (struct sockaddr *) NULL, NULL)) <0 ) {
-            perror("accept error");
-            exit(-1);
-        }
-        timeval = time(NULL);
-        snprintf(buffer, sizeof(buffer), "%.24s\r\n", ctime(&timeval));
-        if ( (write(conn_fd, buffer, strlen(buffer))) < 0 ) {
-            perror("write error");
-            exit(-1);
-        }
-        close(conn_fd);
-    }
-    /* normal exit */
-    exit(0);
-}