-

[my-code/ivac.git] / receive.c

diff --git a/receive.c b/receive.c
index 36f8ffd..5c6e7dd 100644 (file)
--- a/receive.c
+++ b/receive.c
@@ -26,13 +26,16 @@
 /* read, close */
 #include <unistd.h>
 
+/* defines ... */
+#define MAX_SIZE 1000
+
 int main(int argc, char *argv[]) {
   int receive_fd;
   struct sockaddr_in target_addr;
   int receive_bytes, write_bytes;
 
   if(argc!=3) {
-    printf("usage: %s <port>\n",argv[0]);
+    printf("usage: %s <target-ip> <port>\n",argv[0]);
     exit(1);
   }
 
@@ -52,13 +55,11 @@ int main(int argc, char *argv[]) {
   exit(1);
   }
 
-  printf("connected.\n");
-
   receive_bytes=1;
   while(receive_bytes>0) {
-       unsigned char buf[1000];
+       unsigned char buf[MAX_SIZE];
        receive_bytes=recv(receive_fd,buf,sizeof(buf),0);
-        write_bytes=write(1,buf,sizeof(buf));
+        write_bytes=write(1,buf,receive_bytes);
   }
 
   close(receive_fd);