Added PHP to the global gRPC moe config

	Change on 2014/12/09 by mlumish <mlumish@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81727766

1 files changed, 145 insertions, 0 deletions

diff --git a/src/php/ext/grpc/completion_queue.c b/src/php/ext/grpc/completion_queue.c
new file mode 100755
index 0000000000..5b7bcfa976
--- /dev/null
+++ b/src/php/ext/grpc/completion_queue.c
@@ -0,0 +1,145 @@
+#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_wrap_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_wrap_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);
+}