php: wrap getConnectivityState API

2 files changed, 33 insertions, 0 deletions

diff --git a/src/php/ext/grpc/channel.c b/src/php/ext/grpc/channel.c
index 7d8a6f87ab..8a3fe11412 100644
--- a/src/php/ext/grpc/channel.c
+++ b/src/php/ext/grpc/channel.c
@@ -205,6 +205,26 @@ PHP_METHOD(Channel, getTarget) {
 }
 
 /**
+ * Get the connectivity state of the channel
+ * @param bool (optional) try to connect on the channel
+ * @return long The grpc connectivity state
+ */
+PHP_METHOD(Channel, getConnectivityState) {
+  wrapped_grpc_channel *channel =
+      (wrapped_grpc_channel *)zend_object_store_get_object(getThis() TSRMLS_CC);
+  bool try_to_connect;
+  /* "|b" == 1 optional bool */
+  if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &try_to_connect) ==
+      FAILURE) {
+    zend_throw_exception(spl_ce_InvalidArgumentException,
+                         "getConnectivityState expects a bool", 1 TSRMLS_CC);
+    return;
+  }
+  RETURN_LONG(grpc_channel_check_connectivity_state(channel->wrapped,
+                                                    (int)try_to_connect));
+}
+
+/**
  * Close the channel
  */
 PHP_METHOD(Channel, close) {
@@ -219,6 +239,7 @@ PHP_METHOD(Channel, close) {
 static zend_function_entry channel_methods[] = {
     PHP_ME(Channel, __construct, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
     PHP_ME(Channel, getTarget, NULL, ZEND_ACC_PUBLIC)
+    PHP_ME(Channel, getConnectivityState, NULL, ZEND_ACC_PUBLIC)
     PHP_ME(Channel, close, NULL, ZEND_ACC_PUBLIC)
     PHP_FE_END};
 
diff --git a/src/php/ext/grpc/php_grpc.c b/src/php/ext/grpc/php_grpc.c
index fedcf0f539..0f730ea756 100644
--- a/src/php/ext/grpc/php_grpc.c
+++ b/src/php/ext/grpc/php_grpc.c
@@ -183,6 +183,18 @@ PHP_MINIT_FUNCTION(grpc) {
   REGISTER_LONG_CONSTANT("Grpc\\OP_RECV_CLOSE_ON_SERVER",
                          GRPC_OP_RECV_CLOSE_ON_SERVER, CONST_CS);
 
+  /* Register connectivity state constants */
+  REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_IDLE",
+                         GRPC_CHANNEL_IDLE, CONST_CS);
+  REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_CONNECTING",
+                         GRPC_CHANNEL_CONNECTING, CONST_CS);
+  REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_READY",
+                         GRPC_CHANNEL_READY, CONST_CS);
+  REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_TRANSIENT_FAILURE",
+                         GRPC_CHANNEL_TRANSIENT_FAILURE, CONST_CS);
+  REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_FATAL_FAILURE",
+                         GRPC_CHANNEL_FATAL_FAILURE, CONST_CS);
+
   grpc_init_call(TSRMLS_C);
   grpc_init_channel(TSRMLS_C);
   grpc_init_server(TSRMLS_C);