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