refactoring of tcp

examples/echo_tcp.c

@@ -11,7 +11,7 @@ int main(void)
         return -1;
     }
     
-    uint16_t port = 80;
+    uint16_t port = 8081;
     microtcp_socket_t *server = microtcp_open(mtcp, port, &errcode);
     if (errcode) {
         fprintf(stderr, "Error: %s\n", microtcp_strerror(errcode));

examples/microhttp/xhttp.c

@@ -1283,6 +1283,8 @@ static void when_data_is_ready_to_be_read(context_t *ctx, conn_t *conn)
         downloaded = b->used - before;
     }
 
+    fprintf(stderr, "XHTTP :: Downloaded %d bytes\n", downloaded);
+
     int served_during_this_while_loop = 0;
 
     while(1)