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/* Copyright information is at end of file */
#include "xmlrpc_config.h"
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "bool.h"
#include "mallocvar.h"
#include "xmlrpc-c/base.h"
#include "xmlrpc-c/base_int.h"
static void
destroyValue(xmlrpc_value * const valueP) {
/* First, we need to destroy this value's contents, if any. */
switch (valueP->_type) {
case XMLRPC_TYPE_INT:
break;
case XMLRPC_TYPE_BOOL:
break;
case XMLRPC_TYPE_DOUBLE:
break;
case XMLRPC_TYPE_DATETIME:
xmlrpc_destroyDatetime(valueP);
break;
case XMLRPC_TYPE_STRING:
xmlrpc_destroyString(valueP);
break;
case XMLRPC_TYPE_BASE64:
xmlrpc_mem_block_clean(&valueP->_block);
break;
case XMLRPC_TYPE_ARRAY:
xmlrpc_destroyArrayContents(valueP);
break;
case XMLRPC_TYPE_STRUCT:
xmlrpc_destroyStruct(valueP);
break;
case XMLRPC_TYPE_C_PTR:
break;
case XMLRPC_TYPE_NIL:
break;
case XMLRPC_TYPE_I8:
break;
case XMLRPC_TYPE_DEAD:
XMLRPC_ASSERT(false); /* Can't happen, per entry conditions */
default:
XMLRPC_ASSERT(false); /* There are no other possible values */
}
/* Next, we mark this value as invalid, to help catch refcount
** errors. */
valueP->_type = XMLRPC_TYPE_DEAD;
/* Finally, we destroy the value itself. */
free(valueP);
}
/*=========================================================================
** Reference Counting
**=========================================================================
** Some simple reference-counting code. The xmlrpc_DECREF routine is in
** charge of destroying values when their reference count equals zero.
*/
void
xmlrpc_INCREF (xmlrpc_value * const valueP) {
XMLRPC_ASSERT_VALUE_OK(valueP);
XMLRPC_ASSERT(valueP->_refcount > 0);
++valueP->_refcount;
}
void
xmlrpc_DECREF (xmlrpc_value * const valueP) {
XMLRPC_ASSERT_VALUE_OK(valueP);
XMLRPC_ASSERT(valueP->_refcount > 0);
XMLRPC_ASSERT(valueP->_type != XMLRPC_TYPE_DEAD);
valueP->_refcount--;
/* If we have no more refs, we need to deallocate this value. */
if (valueP->_refcount == 0)
destroyValue(valueP);
}
/*=========================================================================
Utiltiies
=========================================================================*/
const char *
xmlrpc_type_name(xmlrpc_type const type) {
switch (type) {
case XMLRPC_TYPE_INT: return "INT";
case XMLRPC_TYPE_BOOL: return "BOOL";
case XMLRPC_TYPE_DOUBLE: return "DOUBLE";
case XMLRPC_TYPE_DATETIME: return "DATETIME";
case XMLRPC_TYPE_STRING: return "STRING";
case XMLRPC_TYPE_BASE64: return "BASE64";
case XMLRPC_TYPE_ARRAY: return "ARRAY";
case XMLRPC_TYPE_STRUCT: return "STRUCT";
case XMLRPC_TYPE_C_PTR: return "C_PTR";
case XMLRPC_TYPE_NIL: return "NIL";
case XMLRPC_TYPE_I8: return "I8";
case XMLRPC_TYPE_DEAD: return "DEAD";
default: return "???";
}
}
static void
validateType(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
xmlrpc_type const expectedType) {
if (valueP->_type != expectedType) {
xmlrpc_env_set_fault_formatted(
envP, XMLRPC_TYPE_ERROR, "Value of type %s supplied where "
"type %s was expected.",
xmlrpc_type_name(valueP->_type), xmlrpc_type_name(expectedType));
}
}
/*=========================================================================
Extracting XML-RPC value
===========================================================================
These routines extract XML-RPC values into ordinary C data types.
For array and struct values, see the separates files xmlrpc_array.c
and xmlrpc_struct.c.
=========================================================================*/
void
xmlrpc_read_int(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
xmlrpc_int32 * const intValueP) {
validateType(envP, valueP, XMLRPC_TYPE_INT);
if (!envP->fault_occurred)
*intValueP = valueP->_value.i;
}
void
xmlrpc_read_bool(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
xmlrpc_bool * const boolValueP) {
validateType(envP, valueP, XMLRPC_TYPE_BOOL);
if (!envP->fault_occurred)
*boolValueP = valueP->_value.b;
}
void
xmlrpc_read_double(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
xmlrpc_double * const doubleValueP) {
validateType(envP, valueP, XMLRPC_TYPE_DOUBLE);
if (!envP->fault_occurred)
*doubleValueP = valueP->_value.d;
}
/* datetime stuff is in xmlrpc_datetime.c */
/* string stuff is in xmlrpc_string.c */
void
xmlrpc_read_base64(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
size_t * const lengthP,
const unsigned char ** const byteStringValueP) {
validateType(envP, valueP, XMLRPC_TYPE_BASE64);
if (!envP->fault_occurred) {
size_t const size =
XMLRPC_MEMBLOCK_SIZE(char, &valueP->_block);
const char * const contents =
XMLRPC_MEMBLOCK_CONTENTS(char, &valueP->_block);
char * byteStringValue;
byteStringValue = malloc(size);
if (byteStringValue == NULL)
xmlrpc_faultf(envP,
"Unable to allocate %u bytes for byte string.",
(unsigned)size);
else {
memcpy(byteStringValue, contents, size);
*byteStringValueP = (const unsigned char *)byteStringValue;
*lengthP = size;
}
}
}
void
xmlrpc_read_base64_old(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
size_t * const lengthP,
const unsigned char ** const byteStringValueP) {
validateType(envP, valueP, XMLRPC_TYPE_BASE64);
if (!envP->fault_occurred) {
*lengthP =
XMLRPC_MEMBLOCK_SIZE(char, &valueP->_block);
*byteStringValueP = (const unsigned char *)
XMLRPC_MEMBLOCK_CONTENTS(char, &valueP->_block);
}
}
void
xmlrpc_read_base64_size(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
size_t * const lengthP) {
validateType(envP, valueP, XMLRPC_TYPE_BASE64);
if (!envP->fault_occurred)
*lengthP = XMLRPC_MEMBLOCK_SIZE(char, &valueP->_block);
}
void
xmlrpc_read_cptr(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
void ** const ptrValueP) {
validateType(envP, valueP, XMLRPC_TYPE_C_PTR);
if (!envP->fault_occurred)
*ptrValueP = valueP->_value.c_ptr;
}
void
xmlrpc_read_nil(xmlrpc_env * const envP,
xmlrpc_value * const valueP) {
/*----------------------------------------------------------------------------
Read out the value of a nil value. It doesn't have one, of course, so
this is essentially a no-op. But it does validate the type and is
necessary to match all the other types.
-----------------------------------------------------------------------------*/
validateType(envP, valueP, XMLRPC_TYPE_NIL);
}
void
xmlrpc_read_i8(xmlrpc_env * const envP,
const xmlrpc_value * const valueP,
xmlrpc_int64 * const intValueP) {
validateType(envP, valueP, XMLRPC_TYPE_I8);
if (!envP->fault_occurred)
*intValueP = valueP->_value.i8;
}
xmlrpc_type xmlrpc_value_type (xmlrpc_value* const value)
{
XMLRPC_ASSERT_VALUE_OK(value);
return value->_type;
}
void
xmlrpc_createXmlrpcValue(xmlrpc_env * const envP,
xmlrpc_value ** const valPP) {
/*----------------------------------------------------------------------------
Create a blank xmlrpc_value to be filled in.
Set the reference count to 1.
-----------------------------------------------------------------------------*/
xmlrpc_value * valP;
MALLOCVAR(valP);
if (!valP)
xmlrpc_env_set_fault(envP, XMLRPC_INTERNAL_ERROR,
"Could not allocate memory for xmlrpc_value");
else
valP->_refcount = 1;
*valPP = valP;
}
xmlrpc_value *
xmlrpc_int_new(xmlrpc_env * const envP,
xmlrpc_int32 const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_INT;
valP->_value.i = value;
}
return valP;
}
xmlrpc_value *
xmlrpc_i8_new(xmlrpc_env * const envP,
xmlrpc_int64 const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_I8;
valP->_value.i8 = value;
}
return valP;
}
xmlrpc_value *
xmlrpc_bool_new(xmlrpc_env * const envP,
xmlrpc_bool const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_BOOL;
valP->_value.b = value;
}
return valP;
}
xmlrpc_value *
xmlrpc_double_new(xmlrpc_env * const envP,
double const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_DOUBLE;
valP->_value.d = value;
}
return valP;
}
xmlrpc_value *
xmlrpc_base64_new(xmlrpc_env * const envP,
size_t const length,
const unsigned char * const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_BASE64;
xmlrpc_mem_block_init(envP, &valP->_block, length);
if (!envP->fault_occurred) {
char * const contents =
xmlrpc_mem_block_contents(&valP->_block);
memcpy(contents, value, length);
}
if (envP->fault_occurred)
free(valP);
}
return valP;
}
/* array stuff is in xmlrpc_array.c */
xmlrpc_value *
xmlrpc_cptr_new(xmlrpc_env * const envP,
void * const value) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred) {
valP->_type = XMLRPC_TYPE_C_PTR;
valP->_value.c_ptr = value;
}
return valP;
}
xmlrpc_value *
xmlrpc_nil_new(xmlrpc_env * const envP) {
xmlrpc_value * valP;
xmlrpc_createXmlrpcValue(envP, &valP);
if (!envP->fault_occurred)
valP->_type = XMLRPC_TYPE_NIL;
return valP;
}
/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
** Copyright (C) 2001 by Eric Kidd. 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. */
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