100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
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* Copyright 2008 Arsen Chaloyan
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <apr_queue.h>
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#include "apt_consumer_task.h"
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struct apt_consumer_task_t {
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void *obj;
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apt_task_t *base;
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apr_queue_t *msg_queue;
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};
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static apt_bool_t apt_consumer_task_msg_signal(apt_task_t *task, apt_task_msg_t *msg);
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static apt_bool_t apt_consumer_task_run(apt_task_t *task);
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APT_DECLARE(apt_consumer_task_t*) apt_consumer_task_create(
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void *obj,
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apt_task_msg_pool_t *msg_pool,
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apr_pool_t *pool)
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{
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apt_task_vtable_t *vtable;
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apt_consumer_task_t *consumer_task = apr_palloc(pool,sizeof(apt_consumer_task_t));
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consumer_task->obj = obj;
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consumer_task->msg_queue = NULL;
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if(apr_queue_create(&consumer_task->msg_queue,1024,pool) != APR_SUCCESS) {
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return NULL;
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}
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consumer_task->base = apt_task_create(consumer_task,msg_pool,pool);
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if(!consumer_task->base) {
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return NULL;
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}
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vtable = apt_task_vtable_get(consumer_task->base);
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if(vtable) {
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vtable->run = apt_consumer_task_run;
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vtable->signal_msg = apt_consumer_task_msg_signal;
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}
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return consumer_task;
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}
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APT_DECLARE(apt_task_t*) apt_consumer_task_base_get(apt_consumer_task_t *task)
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{
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return task->base;
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}
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APT_DECLARE(apt_task_vtable_t*) apt_consumer_task_vtable_get(apt_consumer_task_t *task)
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{
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return apt_task_vtable_get(task->base);
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}
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APT_DECLARE(void*) apt_consumer_task_object_get(apt_consumer_task_t *task)
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{
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return task->obj;
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}
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static apt_bool_t apt_consumer_task_msg_signal(apt_task_t *task, apt_task_msg_t *msg)
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{
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apt_consumer_task_t *consumer_task = apt_task_object_get(task);
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return (apr_queue_push(consumer_task->msg_queue,msg) == APR_SUCCESS) ? TRUE : FALSE;
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}
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static apt_bool_t apt_consumer_task_run(apt_task_t *task)
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{
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apr_status_t rv;
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void *msg;
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apt_bool_t running = TRUE;
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apt_consumer_task_t *consumer_task;
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consumer_task = apt_task_object_get(task);
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if(!consumer_task) {
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return FALSE;
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}
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while(running) {
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rv = apr_queue_pop(consumer_task->msg_queue,&msg);
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if(rv == APR_SUCCESS) {
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if(msg) {
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apt_task_msg_t *task_msg = msg;
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if(apt_task_msg_process(consumer_task->base,task_msg) == FALSE) {
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running = FALSE;
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}
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}
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}
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}
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return TRUE;
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}
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