| /* |
| * Copyright 2004,2005 The Apache Software Foundation. |
| * |
| * Licensed 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 <listener_manager.h> |
| #include <axis2.h> |
| #include <axis2_hash.h> |
| #include <axis2_transport_receiver.h> |
| |
| typedef struct axis2_listener_manager_impl |
| { |
| /** context base struct */ |
| axis2_listener_manager_t listener_manager; |
| /** hash map of listeners */ |
| axis2_hash_t *listener_map; |
| /** configuration context */ |
| axis2_conf_ctx_t *conf_ctx; |
| } axis2_listener_manager_impl_t; |
| |
| /** |
| * keep information about the listener for a given transport |
| */ |
| typedef struct axis2_transport_listener_state |
| { |
| int waiting_calls; |
| axis2_transport_receiver_t *listener; |
| } axis2_transport_listener_state_t; |
| |
| |
| /** Interface to implementation conversion macro */ |
| #define AXIS2_INTF_TO_IMPL(listener_manager) ((axis2_listener_manager_impl_t *)listener_manager) |
| |
| axis2_status_t AXIS2_CALL axis2_listener_manager_make_sure_started(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *transport, |
| axis2_conf_ctx_t *conf_ctx); |
| axis2_status_t AXIS2_CALL axis2_listener_manager_stop(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *transport); |
| axis2_endpoint_ref_t* AXIS2_CALL axis2_listener_manager_reply_to_epr(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *svc_name, |
| axis2_char_t *transport); |
| axis2_status_t AXIS2_CALL axis2_listener_manager_free (struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env); |
| |
| axis2_conf_ctx_t *AXIS2_CALL |
| axis2_listener_manager_get_conf_ctx(axis2_listener_manager_t *listener_manager, |
| axis2_env_t **env); |
| |
| axis2_listener_manager_t* AXIS2_CALL axis2_listener_manager_create(axis2_env_t **env) |
| { |
| axis2_listener_manager_impl_t *listener_manager_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, NULL); |
| |
| listener_manager_impl = AXIS2_MALLOC( (*env)->allocator, sizeof(axis2_listener_manager_impl_t) ); |
| if (!listener_manager_impl) |
| { |
| AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| return NULL; |
| } |
| |
| listener_manager_impl->listener_manager.ops = NULL; |
| listener_manager_impl->listener_map = NULL; |
| listener_manager_impl->conf_ctx = NULL; |
| |
| listener_manager_impl->listener_map = axis2_hash_make(env); |
| if (!(listener_manager_impl->listener_map)) |
| { |
| axis2_listener_manager_free(&(listener_manager_impl->listener_manager), env); |
| return NULL; |
| } |
| |
| /* initialize ops */ |
| listener_manager_impl->listener_manager.ops = AXIS2_MALLOC( (*env)->allocator, sizeof(axis2_listener_manager_ops_t) ); |
| if (!listener_manager_impl->listener_manager.ops) |
| { |
| AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| axis2_listener_manager_free(&(listener_manager_impl->listener_manager), env); |
| return NULL; |
| } |
| |
| listener_manager_impl->listener_manager.ops->make_sure_started = axis2_listener_manager_make_sure_started; |
| listener_manager_impl->listener_manager.ops->stop = axis2_listener_manager_stop; |
| listener_manager_impl->listener_manager.ops->reply_to_epr = axis2_listener_manager_reply_to_epr; |
| listener_manager_impl->listener_manager.ops->get_conf_ctx = |
| axis2_listener_manager_get_conf_ctx; |
| listener_manager_impl->listener_manager.ops->free = axis2_listener_manager_free; |
| |
| return &(listener_manager_impl->listener_manager); |
| } |
| |
| axis2_status_t AXIS2_CALL axis2_listener_manager_make_sure_started(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *transport, |
| axis2_conf_ctx_t *conf_ctx) |
| { |
| axis2_listener_manager_impl_t *listener_manager_impl = NULL; |
| axis2_transport_listener_state_t *tl_state = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| AXIS2_PARAM_CHECK((*env)->error, conf_ctx, AXIS2_FAILURE); |
| |
| listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager); |
| |
| if (listener_manager_impl->conf_ctx) |
| { |
| if (conf_ctx != listener_manager_impl->conf_ctx) |
| { |
| AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_CLIENT_SIDE_SUPPORT_ONLY_ONE_CONF_CTX, AXIS2_FAILURE); |
| return AXIS2_FAILURE; |
| } |
| } |
| else |
| { |
| listener_manager_impl->conf_ctx = conf_ctx; |
| } |
| |
| |
| tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map, |
| transport, AXIS2_HASH_KEY_STRING); |
| if (!tl_state) |
| { |
| /*means this transport not yet started, start the transport*/ |
| axis2_transport_in_desc_t *transport_in = NULL; |
| axis2_qname_t *qname = NULL; |
| axis2_conf_t *conf = NULL; |
| axis2_transport_receiver_t *listener = NULL; |
| |
| qname = axis2_qname_create(env, transport, NULL, NULL); |
| if (qname) |
| { |
| conf = AXIS2_CONF_CTX_GET_CONF(conf_ctx, env); |
| if (conf) |
| { |
| transport_in = AXIS2_CONF_GET_TRANSPORT_IN(conf, env, qname); |
| if (transport_in) |
| { |
| listener = AXIS2_TRANSPORT_IN_DESC_GET_RECV(transport_in, env); |
| if (listener) |
| { |
| AXIS2_TRANSPORT_RECEIVER_START(listener, env); |
| |
| tl_state = AXIS2_MALLOC( (*env)->allocator, sizeof(axis2_transport_listener_state_t) ); |
| if (!tl_state) |
| { |
| AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| } |
| else |
| { |
| tl_state->listener = listener; |
| tl_state->waiting_calls = 0; |
| axis2_hash_set(listener_manager_impl->listener_map, transport, AXIS2_HASH_KEY_STRING, tl_state); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| if (tl_state) |
| { |
| tl_state->waiting_calls++; |
| return AXIS2_SUCCESS; |
| } |
| else |
| return AXIS2_FAILURE; |
| } |
| |
| axis2_status_t AXIS2_CALL axis2_listener_manager_stop(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *transport) |
| { |
| axis2_listener_manager_impl_t *listener_manager_impl = NULL; |
| axis2_transport_listener_state_t *tl_state = NULL; |
| axis2_status_t status = AXIS2_FAILURE; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| |
| listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager); |
| |
| tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map, transport, AXIS2_HASH_KEY_STRING); |
| if (tl_state) |
| { |
| tl_state->waiting_calls--; |
| if (tl_state->waiting_calls == 0) |
| { |
| status = AXIS2_TRANSPORT_RECEIVER_STOP(tl_state->listener, env); |
| if (status != AXIS2_SUCCESS) |
| return status; |
| |
| axis2_hash_set(listener_manager_impl->listener_map, transport, AXIS2_HASH_KEY_STRING, NULL); |
| } |
| } |
| |
| return status; |
| } |
| |
| axis2_endpoint_ref_t* AXIS2_CALL axis2_listener_manager_reply_to_epr(struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env, |
| axis2_char_t *svc_name, |
| axis2_char_t *transport) |
| { |
| axis2_listener_manager_impl_t *listener_manager_impl = NULL; |
| axis2_transport_listener_state_t *tl_state = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| |
| listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager); |
| |
| tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map, |
| transport, AXIS2_HASH_KEY_STRING); |
| if (tl_state) |
| { |
| return AXIS2_TRANSPORT_RECEIVER_GET_REPLY_TO_EPR(tl_state->listener, env, svc_name); |
| } |
| return NULL; |
| } |
| |
| axis2_status_t AXIS2_CALL axis2_listener_manager_free (struct axis2_listener_manager *listener_manager, |
| axis2_env_t **env) |
| { |
| axis2_listener_manager_impl_t *listener_manager_impl = NULL; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_FAILURE); |
| |
| listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager); |
| |
| if (listener_manager_impl->listener_manager.ops) |
| { |
| AXIS2_FREE((*env)->allocator, listener_manager_impl->listener_manager.ops); |
| listener_manager_impl->listener_manager.ops = NULL; |
| } |
| |
| if (listener_manager_impl->listener_map) |
| { |
| axis2_hash_free(listener_manager_impl->listener_map, env); |
| listener_manager_impl->listener_map = NULL; |
| } |
| |
| AXIS2_FREE((*env)->allocator, listener_manager_impl); |
| listener_manager_impl = NULL; |
| |
| return AXIS2_SUCCESS; |
| } |
| |
| axis2_conf_ctx_t *AXIS2_CALL |
| axis2_listener_manager_get_conf_ctx(axis2_listener_manager_t *listener_manager, |
| axis2_env_t **env) |
| { |
| AXIS2_ENV_CHECK(env, NULL); |
| return AXIS2_INTF_TO_IMPL(listener_manager)->conf_ctx; |
| } |