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/******************************************************************
* $Id: soap-fault.c,v 1.17 2007/11/03 22:40:09 m0gg Exp $
*
* CSOAP Project: A SOAP client/server library in C
* Copyright (C) 2003 Ferhat Ayaz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Email: ayaz@jprogrammer.net
******************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <nanohttp/nanohttp-error.h>
#include <libxml/tree.h>
#include "soap-logging.h"
#include "soap-xml.h"
#include "soap-env.h"
#include "soap-ctx.h"
#include "soap-service.h"
#include "soap-router.h"
#include "soap-server.h"
#include "soap-fault.h"
/*
Parameters:
1- soap_env_ns
2- soap_env_enc
3- xsi_ns
4- xsd_ns
5- faultcode
6- faultstring
7- faultactor
8- detail
*/
#define _SOAP_FAULT_TEMPLATE_ \
"<SOAP-ENV:Envelope" \
" xmlns:SOAP-ENV=\"%s\"" \
" SOAP-ENV:encoding=\"%s\"" \
" xmlns:xsi=\"%s\"" \
" xmlns:xsd=\"%s\">" \
"<SOAP-ENV:Header />" \
"<SOAP-ENV:Body>" \
"<SOAP-ENV:Fault>"\
"<faultcode>%s</faultcode>"\
"<faultstring>%s</faultstring>"\
"<faultactor>%s</faultactor>"\
"<detail>%s</detail>"\
"</SOAP-ENV:Fault>" \
"</SOAP-ENV:Body>"\
"</SOAP-ENV:Envelope>"
static const char const *fault_vm = "VersionMismatch";
static const char const *fault_mu = "MustUnderstand";
static const char const *fault_deu = "DataEncodingUnkown";
static const char const *fault_client = "Client";
static const char const *fault_server = "Server";
xmlDocPtr
soap_fault_build(int fault_code, const char *fault_string, const char *fault_actor, const char *detail)
{
/* variables */
const char *faultcode;
int bufferlen = 2000;
char *buffer;
xmlDocPtr fault; /* result */
log_verbose("Build fault");
switch (fault_code)
{
case SOAP_FAULT_VERSION_MISMATCH:
faultcode = fault_vm;
break;
case SOAP_FAULT_MUST_UNDERSTAND:
faultcode = fault_mu;
break;
case SOAP_FAULT_DATA_ENCODING_UNKOWN:
faultcode = fault_deu;
break;
case SOAP_FAULT_RECEIVER:
faultcode = fault_server;
break;
case SOAP_FAULT_SENDER:
default:
faultcode = fault_client;
break;
}
/* calculate buffer length */
if (fault_string)
bufferlen += strlen(fault_string);
if (fault_actor)
bufferlen += strlen(fault_actor);
if (detail)
bufferlen += strlen(detail);
log_verbose("Creating buffer with %d bytes", bufferlen);
if (!(buffer = (char *) malloc(bufferlen)))
{
log_error("malloc failed (%s)", errno);
return NULL;
}
sprintf(buffer, _SOAP_FAULT_TEMPLATE_,
soap_env_ns, soap_env_enc, soap_xsi_ns,
soap_xsd_ns, faultcode,
fault_string ? fault_string : "error",
fault_actor ? fault_actor : "", detail ? detail : "");
fault = xmlParseDoc(BAD_CAST buffer);
free(buffer);
if (fault == NULL)
{
log_error("Cannot create XML document!");
return soap_fault_build(fault_code, "Cannot create fault object in XML", soap_server_get_name(), NULL);
}
log_verbose("Returning fault (%p)", fault);
return fault;
}
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