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/*
* Copyright (c) 2018 PANTHEON.tech.
*
* 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 "bapi.h"
#include <assert.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
DEFINE_VAPI_MSG_IDS_VPE_API_JSON
static char *api_prefix = NULL;
static const int max_outstanding_requests = 64;
static const int response_queue_size = 32;
vapi_ctx_t g_vapi_ctx;
vapi_mode_e g_vapi_mode = VAPI_MODE_NONBLOCKING;
///
/// Connect to binary api.
///
vapi_error_e bin_api_connect(const char *client_name, vapi_mode_e vapi_mode) {
vapi_error_e rv = vapi_ctx_alloc(&g_vapi_ctx);
if (VAPI_OK != rv) {
SC_LOG_DBG_MSG("cannot allocate context");
return rv;
}
rv = vapi_connect (g_vapi_ctx, client_name, api_prefix, max_outstanding_requests,
response_queue_size, vapi_mode, true);
if (VAPI_OK != rv) {
SC_LOG_DBG_MSG("error: connecting to vlib");
vapi_ctx_free(g_vapi_ctx);
return rv;
}
return rv;
}
///
/// Disconnect from binary api.
///
vapi_error_e bin_api_disconnect(void) {
vapi_error_e rv = vapi_disconnect (g_vapi_ctx);
if (VAPI_OK != rv) {
SC_LOG_DBG("error: (rc:%d)", rv);
//return rv;
}
vapi_ctx_free (g_vapi_ctx);
return rv;
}
bool bapi_aton(const char *cp, u8 * buf)
{
ARG_CHECK2(false, cp, buf);
struct in_addr addr;
int ret = inet_aton(cp, &addr);
if (0 == ret)
{
SC_LOG_DBG("error: ipv4 address %s", cp);
return false;
}
memcpy(buf, &addr, sizeof (addr));
return true;
}
char* bapi_ntoa(u8 * buf)
{
struct in_addr addr;
memcpy(&addr, buf, sizeof(addr));
return inet_ntoa(addr);
}
vapi_error_e
vapi_retval_cb(const char* func_name, i32 retval)
{
if (retval)
{
SC_LOG_DBG("%s: bad retval=%d", func_name, retval);
}
return VAPI_OK;
}
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