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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "completion_queue.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/spl/spl_exceptions.h"
#include "php_grpc.h"
#include "zend_exceptions.h"
#include <stdbool.h>
#include "grpc/grpc.h"
#include "event.h"
#include "timeval.h"
/* Frees and destroys a wrapped instance of grpc_completion_queue */
void free_wrapped_grpc_completion_queue(void *object TSRMLS_DC) {
wrapped_grpc_completion_queue *queue = NULL;
grpc_event *event;
queue = (wrapped_grpc_completion_queue *)object;
if (queue->wrapped != NULL) {
grpc_completion_queue_shutdown(queue->wrapped);
event = grpc_completion_queue_next(queue->wrapped, gpr_inf_future);
while (event != NULL) {
if (event->type == GRPC_QUEUE_SHUTDOWN) {
break;
}
event = grpc_completion_queue_next(queue->wrapped, gpr_inf_future);
}
grpc_completion_queue_destroy(queue->wrapped);
}
efree(queue);
}
/* Initializes an instance of wrapped_grpc_channel to be associated with an
* object of a class specified by class_type */
zend_object_value create_wrapped_grpc_completion_queue(
zend_class_entry *class_type TSRMLS_DC) {
zend_object_value retval;
wrapped_grpc_completion_queue *intern;
intern = (wrapped_grpc_completion_queue *)emalloc(
sizeof(wrapped_grpc_completion_queue));
memset(intern, 0, sizeof(wrapped_grpc_completion_queue));
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
object_properties_init(&intern->std, class_type);
retval.handle = zend_objects_store_put(
intern, (zend_objects_store_dtor_t)zend_objects_destroy_object,
free_wrapped_grpc_completion_queue, NULL TSRMLS_CC);
retval.handlers = zend_get_std_object_handlers();
return retval;
}
/**
* Construct an instance of CompletionQueue
*/
PHP_METHOD(CompletionQueue, __construct) {
wrapped_grpc_completion_queue *queue =
(wrapped_grpc_completion_queue *)zend_object_store_get_object(getThis()
TSRMLS_CC);
queue->wrapped = grpc_completion_queue_create();
}
/**
* Blocks until an event is available, the completion queue is being shutdown,
* or timeout is reached. Returns NULL on timeout, otherwise the event that
* occurred. Callers should call event.finish once they have processed the
* event.
* @param Timeval $timeout The timeout for the event
* @return Event The event that occurred
*/
PHP_METHOD(CompletionQueue, next) {
zval *timeout;
/* "O" == 1 Object */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &timeout,
grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"next needs a Timeval", 1 TSRMLS_CC);
return;
}
wrapped_grpc_completion_queue *completion_queue =
(wrapped_grpc_completion_queue *)zend_object_store_get_object(getThis()
TSRMLS_CC);
wrapped_grpc_timeval *wrapped_timeout =
(wrapped_grpc_timeval *)zend_object_store_get_object(timeout TSRMLS_CC);
grpc_event *event = grpc_completion_queue_next(completion_queue->wrapped,
wrapped_timeout->wrapped);
if (event == NULL) {
RETURN_NULL();
}
zval *wrapped_event = grpc_php_convert_event(event);
RETURN_DESTROY_ZVAL(wrapped_event);
}
PHP_METHOD(CompletionQueue, pluck) {
long tag;
zval *timeout;
/* "lO" == 1 long, 1 Object */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lO", &tag, &timeout,
grpc_ce_timeval) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"pluck needs a long and a Timeval", 1 TSRMLS_CC);
}
wrapped_grpc_completion_queue *completion_queue =
(wrapped_grpc_completion_queue *)zend_object_store_get_object(getThis()
TSRMLS_CC);
wrapped_grpc_timeval *wrapped_timeout =
(wrapped_grpc_timeval *)zend_object_store_get_object(timeout TSRMLS_CC);
grpc_event *event = grpc_completion_queue_pluck(
completion_queue->wrapped, (void *)tag, wrapped_timeout->wrapped);
if (event == NULL) {
RETURN_NULL();
}
zval *wrapped_event = grpc_php_convert_event(event);
RETURN_DESTROY_ZVAL(wrapped_event);
}
static zend_function_entry completion_queue_methods[] = {
PHP_ME(CompletionQueue, __construct, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(CompletionQueue, next, NULL, ZEND_ACC_PUBLIC)
PHP_ME(CompletionQueue, pluck, NULL, ZEND_ACC_PUBLIC) PHP_FE_END};
void grpc_init_completion_queue(TSRMLS_D) {
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, "Grpc\\CompletionQueue", completion_queue_methods);
ce.create_object = create_wrapped_grpc_completion_queue;
grpc_ce_completion_queue = zend_register_internal_class(&ce TSRMLS_CC);
}
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