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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <axiom_data_source.h>
#include <axiom_output.h>
#include <axutil_string.h>
#include "axiom_node_internal.h"
#include <axiom_xml_writer.h>
#include <axiom_output.h>
#include <axiom_attribute.h>
#include <axiom_namespace.h>
#include <axutil_base64.h>
/********************* axiom_data_source_struct ***************/
struct axiom_data_source
{
/** stream holding serialized XML string */
axutil_stream_t *stream;
};
AXIS2_EXTERN axiom_data_source_t *AXIS2_CALL
axiom_data_source_create(
const axutil_env_t * env,
axiom_node_t * parent,
axiom_node_t ** node)
{
axiom_data_source_t *data_source = NULL;
AXIS2_ENV_CHECK(env, NULL);
AXIS2_PARAM_CHECK(env->error, node, NULL);
*node = axiom_node_create(env);
if(!(*node))
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
return NULL;
}
data_source = (axiom_data_source_t *)AXIS2_MALLOC(env->allocator, sizeof(axiom_data_source_t));
if(!data_source)
{
AXIS2_FREE(env->allocator, *node);
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
return NULL;
}
axiom_node_set_data_element((*node), env, data_source);
axiom_node_set_node_type((*node), env, AXIOM_DATA_SOURCE);
axiom_node_set_complete((*node), env, AXIS2_FALSE);
data_source->stream = NULL;
data_source->stream = axutil_stream_create_basic(env);
if(!(data_source->stream))
{
AXIS2_FREE(env->allocator, *node);
AXIS2_FREE(env->allocator, data_source);
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
return NULL;
}
if(parent && axiom_node_get_node_type(parent, env) == AXIOM_ELEMENT)
{
axiom_node_add_child(parent, env, (*node));
}
return data_source;
}
AXIS2_EXTERN void AXIS2_CALL
axiom_data_source_free(
axiom_data_source_t * data_source,
const axutil_env_t * env)
{
AXIS2_ENV_CHECK(env, void);
if(data_source->stream)
{
axutil_stream_free(data_source->stream, env);
}
AXIS2_FREE(env->allocator, data_source);
return;
}
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axiom_data_source_serialize(
axiom_data_source_t * data_source,
const axutil_env_t * env,
axiom_output_t * om_output)
{
int status = AXIS2_SUCCESS;
axis2_char_t *data = NULL;
unsigned int data_len = 0;
AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
AXIS2_PARAM_CHECK(env->error, om_output, AXIS2_FAILURE);
data = axutil_stream_get_buffer(data_source->stream, env);
data_len = axutil_stream_get_len(data_source->stream, env);
if(data)
{
data[data_len] = '\0';
status = axiom_output_write(om_output, env, AXIOM_DATA_SOURCE, 1, data);
}
return status;
}
AXIS2_EXTERN axutil_stream_t *AXIS2_CALL
axiom_data_source_get_stream(
axiom_data_source_t * data_source,
const axutil_env_t * env)
{
AXIS2_ENV_CHECK(env, NULL);
return data_source->stream;
}
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