| /* |
| * |
| * 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" |
| |
| zend_class_entry *grpc_ce_completion_queue; |
| |
| /* 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); |
| } |