nuttx-update/libs/libnx/nxmu/nx_disconnect.c
Alin Jerpelea 9440887f9d libs/libnx: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-10-01 12:25:52 +08:00

82 lines
2.8 KiB
C

/****************************************************************************
* libs/libnx/nxmu/nx_disconnect.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/mqueue.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nx_disconnect
*
* Description:
* Disconnect a client from the NX server and/or free resources reserved
* by nx_connect/nx_connectinstance.
*
* Input Parameters:
* handle - the handle returned by nx_connect
*
* Returned Value:
* OK on success; ERROR on failure with the errno set appropriately.
* NOTE that handle will no long be valid upon return.
*
****************************************************************************/
void nx_disconnect(NXHANDLE handle)
{
FAR struct nxmu_conn_s *conn = (FAR struct nxmu_conn_s *)handle;
struct nxsvrmsg_s outmsg;
char climqname[NX_CLIENT_MXNAMELEN];
int ret;
/* Inform the server that this client no longer exists */
outmsg.msgid = NX_SVRMSG_DISCONNECT;
outmsg.conn = conn;
/* We will finish the teardown upon receipt of the DISCONNECTED message */
ret = nxmu_sendserver(conn, &outmsg, sizeof(struct nxsvrmsg_s));
if (ret < 0)
{
gerr("ERROR: nxmu_sendserver() returned %d\n", ret);
}
else
{
snprintf(climqname, sizeof(climqname),
NX_CLIENT_MQNAMEFMT, conn->cid);
_MQ_UNLINK(climqname);
}
}