freeswitch/libs/xmlrpc-c/lib/libutil/error.c

166 lines
4.7 KiB
C

/* Copyright information is at end of file */
#define _XOPEN_SOURCE 600 /* Make sure strdup() is in <string.h> */
#include "xmlrpc_config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "xmlrpc-c/util_int.h"
#include "xmlrpc-c/string_int.h"
#include "xmlrpc-c/util.h"
void
xmlrpc_assertion_failed(const char * const fileName,
int const lineNumber) {
fprintf(stderr, "%s:%d: assertion failed\n", fileName, lineNumber);
abort();
}
static const char * const default_fault_string =
"Not enough memory for error message";
void xmlrpc_env_init (xmlrpc_env* env)
{
XMLRPC_ASSERT(env != NULL);
env->fault_occurred = 0;
env->fault_code = 0;
env->fault_string = NULL;
}
void
xmlrpc_env_clean(xmlrpc_env * const envP) {
XMLRPC_ASSERT(envP != NULL);
XMLRPC_ASSERT(envP->fault_string != XMLRPC_BAD_POINTER);
/* env->fault_string may be one of three things:
** 1) a NULL pointer
** 2) a pointer to the default_fault_string
** 3) a pointer to a malloc'd fault string
** If we have case (3), we'll need to free it. */
if (envP->fault_string && envP->fault_string != default_fault_string)
free(envP->fault_string);
envP->fault_string = XMLRPC_BAD_POINTER;
}
void
xmlrpc_env_set_fault(xmlrpc_env * const envP,
int const faultCode,
const char * const faultDescription) {
char * buffer;
XMLRPC_ASSERT(envP != NULL);
XMLRPC_ASSERT(faultDescription != NULL);
/* Clean up any leftover pointers. */
xmlrpc_env_clean(envP);
envP->fault_occurred = 1;
envP->fault_code = faultCode;
/* Try to copy the fault string. If this fails, use a default. */
buffer = strdup(faultDescription);
if (buffer == NULL)
envP->fault_string = (char *)default_fault_string;
else {
xmlrpc_force_to_utf8(buffer);
xmlrpc_force_to_xml_chars(buffer);
envP->fault_string = buffer;
}
}
void
xmlrpc_set_fault_formatted_v(xmlrpc_env * const envP,
int const code,
const char * const format,
va_list args) {
const char * faultDescription;
xmlrpc_vasprintf(&faultDescription, format, args);
xmlrpc_env_set_fault(envP, code, faultDescription);
xmlrpc_strfree(faultDescription);
}
void
xmlrpc_env_set_fault_formatted(xmlrpc_env * const envP,
int const code,
const char * const format,
...) {
va_list args;
XMLRPC_ASSERT(envP != NULL);
XMLRPC_ASSERT(format != NULL);
/* Print our error message to the buffer. */
va_start(args, format);
xmlrpc_set_fault_formatted_v(envP, code, format, args);
va_end(args);
}
void
xmlrpc_faultf(xmlrpc_env * const envP,
const char * const format,
...) {
va_list args;
XMLRPC_ASSERT(envP != NULL);
XMLRPC_ASSERT(format != NULL);
/* Print our error message to the buffer. */
va_start(args, format);
xmlrpc_set_fault_formatted_v(envP, XMLRPC_INTERNAL_ERROR, format, args);
va_end(args);
}
/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
**
** 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. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */