atmitest/test070_ubfhook/hookplugin.c

0001 /**
0002  * @brief Test UBF hooking functionality
0003  *
0004  * @file hookplugin.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
0038 #include <ndrstandard.h>
0039 #include <ndebug.h>
0040 #include <nstdutil.h>
0041 #include <expluginbase.h>
0042 #include <sys_unix.h>
0043 #include <test.fd.h>
0044
0045 /*---------------------------Externs------------------------------------*/
0046 /*---------------------------Macros-------------------------------------*/
0047 /*---------------------------Enums--------------------------------------*/
0048 /*---------------------------Typedefs-----------------------------------*/
0049 /*---------------------------Globals------------------------------------*/
0050 /*---------------------------Statics------------------------------------*/
0051 /*---------------------------Prototypes---------------------------------*/
0052
0053 /**
0054  * Initialize the plugin
0055  * @param provider_name plugin name/provider string
0056  * @param provider_name_bufsz provider string buffer size
0057  * @return FAIL (in case of error) or OR'ed function flags
0058  */
0059 expublic long ndrx_plugin_init(char *provider_name, int provider_name_bufsz)
0060 {
0061     snprintf(provider_name, provider_name_bufsz, "UBF Hooking test");
0062
0063     NDRX_LOG_EARLY(log_info, "plugin init...");
0064
0065     /* we provide encryption key function */
0066     return NDRX_PLUGIN_FUNC_TPLOGPRINTUBF_HOOK;
0067 }
0068
0069 /**
0070  * Perform the log file hooking.
0071  * @param buffer buffer where output ubf buffer string is located (one row field\tvalue\n
0072  * @param datalen output buffer len incl EOS
0073  * @param dataptr1 RFU
0074  * @param do_write if set to EXTRUE output will be logged by core to output stream
0075  * @param outf output stream
0076  * @param fid field id
0077  * @return EXSUCCEED/EXFAIL
0078  */
0079 expublic int ndrx_plugin_tplogprintubf_hook(char **buffer, long datalen, void *dataptr1,
0080         int *do_write, FILE * outf, int fid)
0081 {
0082     char *p;
0083
0084     if (T_STRING_6_FLD==fid || T_STRING_7_FLD==fid)
0085     {
0086         p = strchr(*buffer, '\t');
0087
0088         p++;
0089         while (*p)
0090         {
0091             if (T_STRING_6_FLD==fid)
0092             {
0093                 *p='X';
0094             }
0095             else
0096             {
0097                 *p='Y';
0098             }
0099
0100             p++;
0101         }
0102
0103         p--;
0104         *p='\n';
0105     }
0106
0107     *do_write = EXTRUE;
0108
0109     return EXSUCCEED;
0110 }
0111
0112
0113 /* vim: set ts=4 sw=4 et smartindent: */