VCL API for external callback for listener/connect event

[vpp.git] / src / vcl / test_vcl_listener_client.c

diff --git a/src/vcl/test_vcl_listener_client.c b/src/vcl/test_vcl_listener_client.c
new file mode 100644 (file)
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+++ b/src/vcl/test_vcl_listener_client.c
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+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <vcl/vppcom.h>
+
+int main(){
+  int client_session;
+  char buffer[1024];
+  struct sockaddr_in server_address;
+  vppcom_endpt_t endpt;
+  int rv;
+
+  rv = vppcom_app_create ("test_vcl_listener_client");
+  if (rv) return rv;
+
+  client_session = vppcom_session_create(VPPCOM_PROTO_TCP, 0);
+
+  memset(&server_address, 0, sizeof(server_address));
+  server_address.sin_family = AF_INET;
+  server_address.sin_port = htons(9995);
+  server_address.sin_addr.s_addr = inet_addr("127.0.0.1");
+
+  endpt.is_ip4 = (server_address.sin_family == AF_INET);
+  endpt.ip = (uint8_t *) & server_address.sin_addr;
+  endpt.port = (uint16_t) server_address.sin_port;
+
+
+  vppcom_session_connect(client_session, &endpt);
+
+  /*---- Read the message from the server into the buffer ----*/
+  vppcom_session_read (client_session, buffer, 1024);
+
+  /*---- Print the received message ----*/
+  printf("Data received: %s",buffer);
+
+  printf("Press ENTER key to Continue\n");
+  getchar();
+
+  return 0;
+}