X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echo.c;h=6b806ac944032fd763cfe948e959b8e1582c8f18;hp=691911e0c57c0c23b38ac742d7fa4a3d707d9ff0;hb=1bc54870307368cc8c74e07f7f4dd53498e09db0;hpb=d25090faca15102552d77c38161a8a34b0bac41e

diff --git a/sources/TCP_echo.c b/sources/TCP_echo.c
index 691911e..6b806ac 100644
--- a/sources/TCP_echo.c
+++ b/sources/TCP_echo.c
@@ -39,7 +39,9 @@
 #include <stdio.h>	 /* include standard I/O library */
 #include <errno.h>	 /* include error codes */
 #include <string.h>	 /* include erroro strings definitions */
+#include <stdlib.h>
 
+#include "Gapil.h"
 #include "macros.h"
 
 #define MAXLINE 256
@@ -55,7 +57,6 @@ int main(int argc, char *argv[])
  */
     int sock, i;
     int reset = 0;
-    struct sockaddr_in serv_add;
     struct linger ling;
     /*
      * Input section: decode parameters passed in the calling 
@@ -89,23 +90,9 @@ int main(int argc, char *argv[])
      *		      Main code beginning
      * 
      * ***********************************************************/
-    /* create socket */
-    if ( (sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-	perror("Socket creation error");
-	return 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(7);                    /* echo port is 7 */
-    /* build address using inet_pton */
-    if ( (inet_pton(AF_INET, argv[optind], &serv_add.sin_addr)) <= 0) {
-	perror("Address creation error");
-	return 1;
-    }
-    /* extablish connection */
-    if (connect(sock, (struct sockaddr *)&serv_add, sizeof(serv_add)) < 0) {
-	perror("Connection error");
+    /* call sockaddr to get a connected socket */
+    if ( (sock = sockconn(argv[optind], "echo", 6, SOCK_STREAM)) < 0) {
+	if (errno) perror("Socket creation error");
 	return 1;
     }
     /* check if resetting on close is required */