source/ndrxd/cmd_dping.c

0001 /**
0002  * @brief In this case ndrxd is responder to ping requests
0003  *
0004  * @file cmd_dping.c
0005  */
0006 /* -----------------------------------------------------------------------------
0007  * Enduro/X Middleware Platform for Distributed Transaction Processing
0008  * Copyright (C) 2009-2016, ATR Baltic, Ltd. All Rights Reserved.
0009  * Copyright (C) 2017-2023, Mavimax, Ltd. All Rights Reserved.
0010  * This software is released under one of the following licenses:
0011  * AGPL (with Java and Go exceptions) or Mavimax's license for commercial use.
0012  * See LICENSE file for full text.
0013  * -----------------------------------------------------------------------------
0014  * AGPL license:
0015  *
0016  * This program is free software; you can redistribute it and/or modify it under
0017  * the terms of the GNU Affero General Public License, version 3 as published
0018  * by the Free Software Foundation;
0019  *
0020  * This program is distributed in the hope that it will be useful, but WITHOUT ANY
0021  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
0022  * PARTICULAR PURPOSE. See the GNU Affero General Public License, version 3
0023  * for more details.
0024  *
0025  * You should have received a copy of the GNU Affero General Public License along
0026  * with this program; if not, write to the Free Software Foundation, Inc.,
0027  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
0028  *
0029  * -----------------------------------------------------------------------------
0030  * A commercial use license is available from Mavimax, Ltd
0031  * contact@mavimax.com
0032  * -----------------------------------------------------------------------------
0033  */
0034 #include <string.h>
0035 #include <stdio.h>
0036 #include <stdlib.h>
0037 #include <memory.h>
0038 #include <utlist.h>
0039
0040 #include <ndrstandard.h>
0041
0042 #include <ndebug.h>
0043 #include <userlog.h>
0044 #include <ndrxd.h>
0045 #include <ndrxdcmn.h>
0046
0047 #include "cmd_processor.h"
0048 #include <atmi_shm.h>
0049 /*---------------------------Externs------------------------------------*/
0050 /*---------------------------Macros-------------------------------------*/
0051 /*---------------------------Enums--------------------------------------*/
0052 /*---------------------------Typedefs-----------------------------------*/
0053 /*---------------------------Globals------------------------------------*/
0054 /*---------------------------Statics------------------------------------*/
0055 /*---------------------------Prototypes---------------------------------*/
0056
0057 /**
0058  * Modify reply according the data.
0059  * @param call
0060  * @param pm
0061  */
0062 expublic void dping_reply_mod(command_reply_t *reply, size_t *send_size,
0063         mod_param_t *params)
0064 {
0065     command_reply_srvping_t * rply = (command_reply_srvping_t *)reply;
0066     command_srvping_t *req = (command_srvping_t *)params->mod_param1;
0067
0068     reply->msg_type = NDRXD_CALL_TYPE_DPING;
0069     /* calculate new send size */
0070     *send_size += (sizeof(command_reply_srvping_t) - sizeof(command_reply_t));
0071
0072     rply->seq = req->seq;
0073     rply->srvid = req->srvid;
0074
0075     NDRX_LOG(log_debug, "magic: %ld reply ping seq %d",
0076             rply->rply.magic, rply->seq);
0077 }
0078
0079 /**
0080  * Call to dping command
0081  * @param args
0082  * @return
0083  */
0084 expublic int cmd_dping (command_call_t * call, char *data, size_t len,
0085         int context)
0086 {
0087     int ret=EXSUCCEED;
0088     command_srvping_t *ping = (command_srvping_t *)call;
0089     mod_param_t params;
0090
0091     memset(&params, 0, sizeof(mod_param_t));
0092     params.mod_param1 = (void *)call;
0093
0094
0095     if (EXSUCCEED!=simple_command_reply(call, ret, 0L, &params, dping_reply_mod,
0096             0L, 0, NULL))
0097     {
0098         userlog("Failed to send reply back to [%s]", call->reply_queue);
0099     }
0100
0101 out:
0102     NDRX_LOG(log_warn, "cmd_dping returns with status %d", ret);
0103     return ret;
0104 }
0105
0106 /**
0107  * Put ndrxd to sleep, reply first
0108  * @param args
0109  * @return
0110  */
0111 expublic int cmd_dsleep (command_call_t * call, char *data, size_t len,
0112         int context)
0113 {
0114     int ret=EXSUCCEED;
0115     command_dsleep_t *dsleepcall = (command_dsleep_t *)call;
0116
0117 out:
0118     if (EXSUCCEED!=simple_command_reply(call, ret, 0L, NULL, NULL, 0L, 0, NULL))
0119     {
0120         userlog("Failed to send reply back to [%s]", call->reply_queue);
0121     }
0122
0123     NDRX_LOG(log_warn, "cmd_set returns with status %d, about to sleep: %d",
0124             ret, dsleepcall->secs);
0125
0126     sleep(dsleepcall->secs);
0127
0128     return EXSUCCEED; /* Do not want to break the system! */
0129 }
0130
0131 /* vim: set ts=4 sw=4 et smartindent: */