1 files changed, 133 insertions, 0 deletions
diff --git a/axiom/src/om/om_data_source.c b/axiom/src/om/om_data_source.c
new file mode 100644
index 0000000..3959e49
--- /dev/null
+++ b/axiom/src/om/om_data_source.c
@@ -0,0 +1,133 @@
+/*
+ * 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;
+}