| /* |
| * 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; |
| } |
| |
| |