diff options
Diffstat (limited to 'examples/cpp/helloworld/greeter_async_client.cc')
| -rw-r--r-- | examples/cpp/helloworld/greeter_async_client.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/examples/cpp/helloworld/greeter_async_client.cc b/examples/cpp/helloworld/greeter_async_client.cc index 64da044ea6..ddf6c1aaf3 100644 --- a/examples/cpp/helloworld/greeter_async_client.cc +++ b/examples/cpp/helloworld/greeter_async_client.cc @@ -60,11 +60,15 @@ class GreeterClient { // Storage for the status of the RPC upon completion. Status status; - // stub_->AsyncSayHello() performs the RPC call, returning an instance we - // store in "rpc". Because we are using the asynchronous API, we need to - // hold on to the "rpc" instance in order to get updates on the ongoing RPC. + // stub_->PrepareAsyncSayHello() creates an RPC object, returning + // an instance to store in "call" but does not actually start the RPC + // Because we are using the asynchronous API, we need to hold on to + // the "call" instance in order to get updates on the ongoing RPC. std::unique_ptr<ClientAsyncResponseReader<HelloReply> > rpc( - stub_->AsyncSayHello(&context, request, &cq)); + stub_->PrepareAsyncSayHello(&context, request, &cq)); + + // StartCall initiates the RPC call + rpc->StartCall(); // Request that, upon completion of the RPC, "reply" be updated with the // server's response; "status" with the indication of whether the operation |