func TestProxyClosesPipe(t *testing.T) {
request, pointer := echo.CreateMessagePipeForEcho()
// Create a message with valid header and invalid payload and send it.
header := bindings.MessageHeader{0, bindings.MessageIsResponseFlag, 1}
message, err := bindings.EncodeMessage(header, &header)
if err != nil {
t.Fatalf("Error encoding message: %v", err)
}
requestPipe := request.PassMessagePipe()
if r := requestPipe.WriteMessage(message.Bytes, nil, system.MOJO_WRITE_MESSAGE_FLAG_NONE); r != system.MOJO_RESULT_OK {
t.Fatalf("Can't send a message: %v", r)
}
// Make echo request with response (that is already sent).
echoProxy := echo.NewEchoProxy(pointer, waiter)
_, err = echoProxy.EchoString(bindings.StringPointer("hello, world"))
if err == nil {
t.Fatalf("Message is invalid, error expected")
}
// Wait for the pipe to be closed.
waitResponseChan := make(chan bindings.WaitResponse)
waiter.AsyncWait(requestPipe, system.MOJO_HANDLE_SIGNAL_PEER_CLOSED, waitResponseChan)
waitResponse := <-waitResponseChan
if waitResponse.Result != system.MOJO_RESULT_OK {
t.Fatalf("Error waiting on pipe to be closed: %v", waitResponse.Result)
}
requestPipe.Close()
}
func (delegate *EchoClientDelegate) Initialize(ctx application.Context) {
echoRequest, echoPointer := echo.CreateMessagePipeForEcho()
ctx.ConnectToApplication("mojo:go_echo_server").ConnectToService(&echoRequest)
echoProxy := echo.NewEchoProxy(echoPointer, bindings.GetAsyncWaiter())
response, err := echoProxy.EchoString(bindings.StringPointer("Hello, Go world!"))
if response != nil {
fmt.Printf("client: %s\n", *response)
} else {
log.Println(err)
}
echoProxy.Close_Proxy()
ctx.Close()
}