From 63e7bd9f2730b41f236e0b5d3731e6059210c4c4 Mon Sep 17 00:00:00 2001
From: Hongjun Ni <hongjun.ni@intel.com>
Date: Tue, 27 Nov 2018 23:07:20 +0800
Subject: Rework vpp connection based on vapi library

Change-Id: I3b41b4141fd7ef7577f4f2cc9193b9c623a9d6d7
Signed-off-by: Chuanguo Wang <wangchuanguo@huachentel.com>
Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
---
 src/plugins/sc_plugins.c | 164 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 src/plugins/sc_plugins.c

(limited to 'src/plugins/sc_plugins.c')

diff --git a/src/plugins/sc_plugins.c b/src/plugins/sc_plugins.c
new file mode 100644
index 0000000..29d75bb
--- /dev/null
+++ b/src/plugins/sc_plugins.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2018 HUACHENTEL 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 <vapi/vapi.h>
+#include <vapi/vpe.api.vapi.h>
+#include <vapi/interface.api.vapi.h>
+#include <vapi/l2.api.vapi.h>
+#include <vapi/stats.api.vapi.h>
+#include <vapi/ip.api.vapi.h>
+#include <vapi/tap.api.vapi.h>
+#include <vapi/ipsec.api.vapi.h>
+#include <vapi/vxlan.api.vapi.h>
+#include <vapi/hc.api.vapi.h>
+#include <vnet/interface.h>
+#include <vnet/mpls/mpls_types.h>
+DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
+DEFINE_VAPI_MSG_IDS_INTERFACE_API_JSON;
+DEFINE_VAPI_MSG_IDS_L2_API_JSON;
+DEFINE_VAPI_MSG_IDS_STATS_API_JSON;
+DEFINE_VAPI_MSG_IDS_IP_API_JSON;
+DEFINE_VAPI_MSG_IDS_TAP_API_JSON;
+DEFINE_VAPI_MSG_IDS_IPSEC_API_JSON;
+DEFINE_VAPI_MSG_IDS_VXLAN_API_JSON;
+DEFINE_VAPI_MSG_IDS_HC_API_JSON;
+
+
+#include "sc_plugins.h"
+//#include "sc_ip.h"
+#include "sc_interface.h"
+//#include "sc_l2.h"
+//#include "sc_vxlan.h"
+
+int sr_plugin_init_cb(sr_session_ctx_t *session, void **private_ctx)
+{
+  SC_INVOKE_BEGIN;
+  sr_subscription_ctx_t *subscription = NULL;
+  int rc = SR_ERR_OK;
+  rc = sc_connect_vpp();
+  if (-1 == rc)
+    {
+      SC_LOG_ERR("vpp connect error , with return %d.", SR_ERR_INTERNAL);
+      return SR_ERR_INTERNAL;
+    }
+
+  //SC_REGISTER_RPC_EVT_HANDLER(sc_ip_subscribe_route_events);
+  //SC_REGISTER_RPC_EVT_HANDLER(sc_vxlan_subscribe_tunnel_events);
+  //SC_REGISTER_RPC_EVT_HANDLER(sc_l2_bridge_domain_add_del_subscribe_events);
+  //SC_REGISTER_RPC_EVT_HANDLER(sc_l2_interface_set_l2_bridge_subscribe_events);
+	
+  //INTERFACE
+  sc_interface_subscribe_events(session, &subscription);
+
+  /* set subscription as our private context */
+  *private_ctx = subscription;
+  SC_INVOKE_END;
+  return SR_ERR_OK;
+}
+
+void sr_plugin_cleanup_cb(sr_session_ctx_t *session, void *private_ctx)
+{
+  SC_INVOKE_BEGIN;
+  /* subscription was set as our private context */
+  sr_unsubscribe(session, private_ctx);
+  SC_LOG_DBG_MSG("unload plugin ok.");
+  sc_disconnect_vpp();
+  SC_LOG_DBG_MSG("plugin disconnect vpp ok.");
+  SC_INVOKE_END;
+}
+
+
+///#############################
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#include <inttypes.h>
+sr_subscription_ctx_t *subscription = NULL;
+volatile int exit_application = 0;
+
+static void
+sigint_handler(int signum)
+{
+  exit_application = 1;
+}
+int 
+subscribe_all_module_events(sr_session_ctx_t *session)
+{
+  sr_plugin_init_cb(session, (void**)&subscription);
+
+}
+int
+main(int argc, char **argv)
+{
+  sr_conn_ctx_t *connection = NULL;
+  sr_session_ctx_t *session = NULL;
+  int  time_now;
+  int  reg_time;
+  time_t now;
+  int rc = SR_ERR_OK;
+  int i = 0;
+
+  /* connect to vpp */
+  rc = sc_connect_vpp();
+  if (-1 == rc){
+    fprintf(stderr, "vpp connect error");
+    return -1;
+  }
+    
+  /* connect to sysrepo */
+  rc = sr_connect("cpe_application", SR_CONN_DEFAULT, &connection);
+  if (SR_ERR_OK != rc) {
+    fprintf(stderr, "Error by sr_connect: %s\n", sr_strerror(rc));
+    goto cleanup;
+  }
+
+  /* start session */
+  rc = sr_session_start(connection, SR_DS_STARTUP, SR_SESS_DEFAULT, &session);
+  if (SR_ERR_OK != rc) {
+    fprintf(stderr, "Error by sr_session_start: %s\n", sr_strerror(rc));
+    goto cleanup;
+  }
+
+  /* subscribe all module events */
+  rc = subscribe_all_module_events(session);
+  if (SR_ERR_OK != rc) {
+    fprintf(stderr, "Error by subscribe module events: %s\n", sr_strerror(rc));
+    goto cleanup;
+  }
+    
+  /* loop until ctrl-c is pressed / SIGINT is received */
+  signal(SIGINT, sigint_handler);
+  signal(SIGPIPE, SIG_IGN);
+
+  int loopCount = 11;
+  while (!exit_application) {
+    sleep(2);
+  }
+
+  printf("Application exit requested, exiting.\n");
+
+ cleanup:
+  if (NULL != subscription) {
+    sr_unsubscribe(session, subscription);
+  }
+  if (NULL != session) {
+    sr_session_stop(session);
+  }
+  if (NULL != connection) {
+    sr_disconnect(connection);
+  }
+  sc_disconnect_vpp();
+  return rc;
+}
-- 
cgit 1.2.3-korg