/*
 * 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 "sc_vpp_comm.h"

#define APP_NAME "sweetcomb_vpp"
#define MAX_OUTSTANDING_REQUESTS 4
#define RESPONSE_QUEUE_SIZE 2

vapi_ctx_t g_vapi_ctx_instance = NULL;
//////////////////////////

int sc_connect_vpp()
{
	SC_INVOKE_BEGIN;
	//  SC_LOG_DBG("*******cts %p \n", g_vapi_ctx_instance);
	if (g_vapi_ctx_instance == NULL)
	{
		vapi_error_e rv = vapi_ctx_alloc(&g_vapi_ctx_instance);
		rv = vapi_connect(g_vapi_ctx_instance, APP_NAME, NULL, MAX_OUTSTANDING_REQUESTS, RESPONSE_QUEUE_SIZE, VAPI_MODE_BLOCKING, true);
		if (rv != VAPI_OK)
		{
			SC_LOG_ERR("*connect %s faild,with return %d", APP_NAME, rv);
			return -1;
		}
		SC_LOG_DBG("*connected %s ok", APP_NAME);
	}
	else
	{
		SC_LOG_DBG("connection %s keeping", APP_NAME);
	}
	SC_INVOKE_END;
	return 0;
}

int sc_disconnect_vpp()
{
	if (NULL != g_vapi_ctx_instance)
	{
		vapi_disconnect(g_vapi_ctx_instance);
		vapi_ctx_free(g_vapi_ctx_instance);
		g_vapi_ctx_instance = NULL;
	}
	return 0;
}

int sc_end_with(const char* str, const char* end)
{
	if (str != NULL && end != NULL)
	{
		int l1 = strlen(str);
		int l2 = strlen(end);
		if (l1 >= l2)
		{
			if (strcmp(str + l1 - l2, end) == 0)
				return 1;
		}
	}
	return 0;
}