Check if call is cancelled

6 years ago · 9558618182
parent 24265b03ac
commit 9558618182
1 changed files with 3 additions and 1 deletions
--- a/src/objective-c/GRPCClient/GRPCCall.m
+++ b/src/objective-c/GRPCClient/GRPCCall.m
@ -237,7 +237,9 @@ const char *kCFStreamVarName = "grpc_cfstream";

 - (void)writeData:(NSData *)data {
  dispatch_async(_dispatchQueue, ^{
-    [self->_pipe writeValue:data];
+    if (self->_call) {
+      [self->_pipe writeValue:data];
+    }
  });
 }