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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 "axis2_callback_recv.h"
#include <axis2_const.h>
#include <axutil_hash.h>
struct axis2_callback_recv
{
/** base context struct */
axis2_msg_recv_t *base;
axis2_bool_t base_deep_copy;
/** callback map */
axutil_hash_t *callback_map;
axutil_thread_mutex_t *mutex;
};
static axis2_status_t AXIS2_CALL axis2_callback_recv_receive(
axis2_msg_recv_t * msg_recv,
const axutil_env_t * env,
axis2_msg_ctx_t * msg_ctx,
void *callback_recv_param);
AXIS2_EXTERN axis2_callback_recv_t *AXIS2_CALL
axis2_callback_recv_create(
const axutil_env_t * env)
{
axis2_callback_recv_t *callback_recv = NULL;
AXIS2_ENV_CHECK(env, NULL);
callback_recv = AXIS2_MALLOC(env->allocator, sizeof(axis2_callback_recv_t));
if(!callback_recv)
{
AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory. Cannot create callback receive.");
return NULL;
}
callback_recv->base = NULL;
callback_recv->base_deep_copy = AXIS2_TRUE;
callback_recv->callback_map = NULL;
callback_recv->mutex = NULL;
callback_recv->base = axis2_msg_recv_create(env);
if(!callback_recv->base)
{
axis2_callback_recv_free(callback_recv, env);
return NULL;
}
axis2_msg_recv_set_derived(callback_recv->base, env, callback_recv);
axis2_msg_recv_set_receive(callback_recv->base, env, axis2_callback_recv_receive);
callback_recv->callback_map = axutil_hash_make(env);
if(!callback_recv->callback_map)
{
axis2_callback_recv_free(callback_recv, env);
return NULL;
}
callback_recv->mutex = axutil_thread_mutex_create(env->allocator, AXIS2_THREAD_MUTEX_DEFAULT);
return callback_recv;
}
AXIS2_EXTERN axis2_msg_recv_t *AXIS2_CALL
axis2_callback_recv_get_base(
axis2_callback_recv_t * callback_recv,
const axutil_env_t * env)
{
callback_recv->base_deep_copy = AXIS2_FALSE;
return callback_recv->base;
}
AXIS2_EXTERN void AXIS2_CALL
axis2_callback_recv_free(
axis2_callback_recv_t * callback_recv,
const axutil_env_t * env)
{
if(callback_recv->mutex)
{
axutil_thread_mutex_destroy(callback_recv->mutex);
}
if(callback_recv->callback_map)
{
axutil_hash_index_t *hi = NULL;
const void *key = NULL;
void *val = NULL;
for(hi = axutil_hash_first(callback_recv->callback_map, env); hi; hi = axutil_hash_next(
env, hi))
{
axutil_hash_this(hi, &key, NULL, &val);
if(key)
{
AXIS2_FREE(env->allocator, (char *)key);
}
if(val)
{
axis2_callback_t *callback = (axis2_callback_t *) val;
axis2_callback_free(callback, env);
}
}
axutil_hash_free(callback_recv->callback_map, env);
}
if(callback_recv->base && callback_recv->base_deep_copy)
{
axis2_msg_recv_free(callback_recv->base, env);
}
if(callback_recv)
{
AXIS2_FREE(env->allocator, callback_recv);
}
}
AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_callback_recv_add_callback(
axis2_callback_recv_t * callback_recv,
const axutil_env_t * env,
const axis2_char_t * msg_id,
axis2_callback_t * callback)
{
if(msg_id)
{
axis2_char_t *mid = axutil_strdup(env, msg_id);
axutil_hash_set(callback_recv->callback_map, mid, AXIS2_HASH_KEY_STRING, callback);
}
return AXIS2_SUCCESS;
}
/* In the dual channel invocations client set a callback function to be invoked when a resonse
* is received from the server. When the response is received by the listening port of the
* listener manager, in the engine receive call the message is finally hit by callback receiver
* which is an implementation of the axis2 message receiver. This is the function that is called
* at that stage. The client set callback function is called from within here.
*/
static axis2_status_t AXIS2_CALL
axis2_callback_recv_receive(
axis2_msg_recv_t * msg_recv,
const axutil_env_t * env,
axis2_msg_ctx_t * msg_ctx,
void *callback_recv_param)
{
axis2_callback_recv_t *callback_recv = NULL;
axis2_relates_to_t *relates_to = NULL;
axis2_msg_info_headers_t *msg_info_headers = NULL;
callback_recv = axis2_msg_recv_get_derived(msg_recv, env);
msg_info_headers = axis2_msg_ctx_get_msg_info_headers(msg_ctx, env);
if(msg_info_headers)
{
relates_to = axis2_msg_info_headers_get_relates_to(msg_info_headers, env);
if(relates_to)
{
const axis2_char_t *msg_id = axis2_relates_to_get_value(relates_to, env);
if(msg_id)
{
axis2_async_result_t *result = NULL;
axis2_callback_t *callback = (axis2_callback_t *)axutil_hash_get(
callback_recv->callback_map, msg_id, AXIS2_HASH_KEY_STRING);
result = axis2_async_result_create(env, msg_ctx);
if(callback && result)
{
axis2_callback_invoke_on_complete(callback, env, result);
axis2_callback_set_complete(callback, env, AXIS2_TRUE);
axis2_msg_ctx_set_soap_envelope(msg_ctx, env, NULL);
}
axis2_async_result_free(result, env);
if(callback && result)
return AXIS2_SUCCESS;
}
}
}
return AXIS2_FAILURE;
}
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