2008-11-28 15:42:52 +01:00
|
|
|
/****************************************************************************
|
2013-12-28 15:40:03 +01:00
|
|
|
* libnx/nxmu/nx_disconnect.c
|
2008-11-28 15:42:52 +01:00
|
|
|
*
|
2013-12-27 20:18:20 +01:00
|
|
|
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
|
2012-05-17 21:32:48 +02:00
|
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
2008-11-28 15:42:52 +01:00
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
*
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in
|
|
|
|
* the documentation and/or other materials provided with the
|
|
|
|
* distribution.
|
|
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
|
|
* used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* Included Files
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
|
|
|
|
#include <mqueue.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <debug.h>
|
|
|
|
|
2011-07-24 22:49:01 +02:00
|
|
|
#include <nuttx/nx/nx.h>
|
2013-12-27 20:18:20 +01:00
|
|
|
#include <nuttx/nx/nxmu.h>
|
2008-11-28 15:42:52 +01:00
|
|
|
|
|
|
|
/****************************************************************************
|
|
|
|
* 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
|
|
|
|
*
|
|
|
|
* Return:
|
|
|
|
* 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 nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
|
2012-05-17 21:32:48 +02:00
|
|
|
struct nxsvrmsg_s outmsg;
|
2012-05-19 01:08:34 +02:00
|
|
|
int ret;
|
2008-11-28 15:42:52 +01:00
|
|
|
|
|
|
|
/* Inform the server that this client no longer exists */
|
|
|
|
|
2012-05-17 21:32:48 +02:00
|
|
|
outmsg.msgid = NX_SVRMSG_DISCONNECT;
|
|
|
|
outmsg.conn = conn;
|
2008-11-28 15:42:52 +01:00
|
|
|
|
|
|
|
/* We will finish the teardown upon receipt of the DISCONNECTED message */
|
2012-05-17 21:32:48 +02:00
|
|
|
|
2012-05-19 01:08:34 +02:00
|
|
|
ret = nxmu_sendserver(conn, &outmsg, sizeof(struct nxsvrmsg_s));
|
|
|
|
if (ret < 0)
|
|
|
|
{
|
2016-06-11 23:50:49 +02:00
|
|
|
gerr("ERROR: nxmu_sendserver() returned %d\n", ret);
|
2012-05-19 01:08:34 +02:00
|
|
|
}
|
2008-11-28 15:42:52 +01:00
|
|
|
}
|