mlumish | b892a27 | 2014-12-09 16:28:23 -0800 | [diff] [blame] | 1 | #include "completion_queue.h" |
| 2 | |
| 3 | #ifdef HAVE_CONFIG_H |
| 4 | #include "config.h" |
| 5 | #endif |
| 6 | |
| 7 | #include "php.h" |
| 8 | #include "php_ini.h" |
| 9 | #include "ext/standard/info.h" |
| 10 | #include "ext/spl/spl_exceptions.h" |
| 11 | #include "php_grpc.h" |
| 12 | |
| 13 | #include "zend_exceptions.h" |
| 14 | |
| 15 | #include <stdbool.h> |
| 16 | |
| 17 | #include "grpc/grpc.h" |
| 18 | |
| 19 | #include "event.h" |
| 20 | #include "timeval.h" |
| 21 | |
| 22 | /* Frees and destroys a wrapped instance of grpc_completion_queue */ |
| 23 | void free_wrapped_grpc_completion_queue(void *object TSRMLS_DC){ |
| 24 | wrapped_grpc_completion_queue *queue = NULL; |
| 25 | grpc_event *event; |
| 26 | queue = (wrapped_grpc_completion_queue*)object; |
| 27 | if(queue->wrapped != NULL){ |
| 28 | grpc_completion_queue_shutdown(queue->wrapped); |
| 29 | event = grpc_completion_queue_next(queue->wrapped, gpr_inf_future); |
| 30 | while(event != NULL){ |
| 31 | if(event->type == GRPC_QUEUE_SHUTDOWN){ |
| 32 | break; |
| 33 | } |
| 34 | event = grpc_completion_queue_next(queue->wrapped, gpr_inf_future); |
| 35 | } |
| 36 | grpc_completion_queue_destroy(queue->wrapped); |
| 37 | } |
| 38 | efree(queue); |
| 39 | } |
| 40 | |
| 41 | /* Initializes an instance of wrapped_grpc_channel to be associated with an |
| 42 | * object of a class specified by class_type */ |
| 43 | zend_object_value create_wrapped_grpc_completion_queue( |
| 44 | zend_class_entry *class_type TSRMLS_DC){ |
| 45 | zend_object_value retval; |
| 46 | wrapped_grpc_completion_queue *intern; |
| 47 | |
| 48 | intern = (wrapped_grpc_completion_queue*)emalloc( |
| 49 | sizeof(wrapped_grpc_completion_queue)); |
| 50 | memset(intern, 0, sizeof(wrapped_grpc_completion_queue)); |
| 51 | |
| 52 | zend_object_std_init(&intern->std, class_type TSRMLS_CC); |
| 53 | object_properties_init(&intern->std, class_type); |
| 54 | retval.handle = zend_objects_store_put( |
| 55 | intern, |
| 56 | (zend_objects_store_dtor_t) zend_objects_destroy_object, |
| 57 | free_wrapped_grpc_completion_queue, |
| 58 | NULL TSRMLS_CC); |
| 59 | retval.handlers = zend_get_std_object_handlers(); |
| 60 | return retval; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Construct an instance of CompletionQueue |
| 65 | */ |
| 66 | PHP_METHOD(CompletionQueue, __construct){ |
| 67 | wrapped_grpc_completion_queue *queue = |
| 68 | (wrapped_grpc_completion_queue*)zend_object_store_get_object( |
| 69 | getThis() TSRMLS_CC); |
| 70 | queue->wrapped = grpc_completion_queue_create(); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Blocks until an event is available, the completion queue is being shutdown, |
| 75 | * or timeout is reached. Returns NULL on timeout, otherwise the event that |
| 76 | * occurred. Callers should call event.finish once they have processed the |
| 77 | * event. |
| 78 | * @param Timeval $timeout The timeout for the event |
| 79 | * @return Event The event that occurred |
| 80 | */ |
| 81 | PHP_METHOD(CompletionQueue, next){ |
| 82 | zval *timeout; |
| 83 | /* "O" == 1 Object */ |
| 84 | if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, |
| 85 | "O", |
| 86 | &timeout, grpc_ce_timeval)==FAILURE){ |
| 87 | zend_throw_exception(spl_ce_InvalidArgumentException, |
| 88 | "next needs a Timeval", |
| 89 | 1 TSRMLS_CC); |
| 90 | return; |
| 91 | } |
| 92 | wrapped_grpc_completion_queue *completion_queue = |
| 93 | (wrapped_grpc_completion_queue*)zend_object_store_get_object( |
| 94 | getThis() TSRMLS_CC); |
| 95 | wrapped_grpc_timeval *wrapped_timeout = |
| 96 | (wrapped_grpc_timeval*)zend_object_store_get_object(timeout TSRMLS_CC); |
| 97 | grpc_event *event = grpc_completion_queue_next(completion_queue->wrapped, |
| 98 | wrapped_timeout->wrapped); |
| 99 | if(event == NULL){ |
| 100 | RETURN_NULL(); |
| 101 | } |
mlumish | 34cd1f0 | 2015-01-02 13:32:41 -0800 | [diff] [blame^] | 102 | zval *wrapped_event = grpc_php_convert_event(event); |
mlumish | b892a27 | 2014-12-09 16:28:23 -0800 | [diff] [blame] | 103 | RETURN_DESTROY_ZVAL(wrapped_event); |
| 104 | } |
| 105 | |
| 106 | PHP_METHOD(CompletionQueue, pluck){ |
| 107 | long tag; |
| 108 | zval *timeout; |
| 109 | /* "lO" == 1 long, 1 Object */ |
| 110 | if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, |
| 111 | "lO", |
| 112 | &tag, |
| 113 | &timeout, grpc_ce_timeval)==FAILURE){ |
| 114 | zend_throw_exception(spl_ce_InvalidArgumentException, |
| 115 | "pluck needs a long and a Timeval", |
| 116 | 1 TSRMLS_CC); |
| 117 | } |
| 118 | wrapped_grpc_completion_queue *completion_queue = |
| 119 | (wrapped_grpc_completion_queue*)zend_object_store_get_object( |
| 120 | getThis() TSRMLS_CC); |
| 121 | wrapped_grpc_timeval *wrapped_timeout = |
| 122 | (wrapped_grpc_timeval*)zend_object_store_get_object(timeout TSRMLS_CC); |
| 123 | grpc_event *event = grpc_completion_queue_pluck(completion_queue->wrapped, |
| 124 | (void*)tag, |
| 125 | wrapped_timeout->wrapped); |
| 126 | if(event == NULL){ |
| 127 | RETURN_NULL(); |
| 128 | } |
mlumish | 34cd1f0 | 2015-01-02 13:32:41 -0800 | [diff] [blame^] | 129 | zval *wrapped_event = grpc_php_convert_event(event); |
mlumish | b892a27 | 2014-12-09 16:28:23 -0800 | [diff] [blame] | 130 | RETURN_DESTROY_ZVAL(wrapped_event); |
| 131 | } |
| 132 | |
| 133 | static zend_function_entry completion_queue_methods[] = { |
| 134 | PHP_ME(CompletionQueue, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) |
| 135 | PHP_ME(CompletionQueue, next, NULL, ZEND_ACC_PUBLIC) |
| 136 | PHP_ME(CompletionQueue, pluck, NULL, ZEND_ACC_PUBLIC) |
| 137 | PHP_FE_END |
| 138 | }; |
| 139 | |
| 140 | void grpc_init_completion_queue(TSRMLS_D){ |
| 141 | zend_class_entry ce; |
| 142 | INIT_CLASS_ENTRY(ce, "Grpc\\CompletionQueue", completion_queue_methods); |
| 143 | ce.create_object = create_wrapped_grpc_completion_queue; |
| 144 | grpc_ce_completion_queue = zend_register_internal_class(&ce TSRMLS_CC); |
| 145 | } |