Fix: Make command optional

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 11 insertions, 7 deletions

diff --git a/src/bin/cloudmqtt-test-client.rs b/src/bin/cloudmqtt-test-client.rs
index e21f554..8f58159 100644
--- a/src/bin/cloudmqtt-test-client.rs
+++ b/src/bin/cloudmqtt-test-client.rs
@@ -25,7 +25,7 @@ fn print_error_and_quit(e: String) -> ! {
 #[derive(clap::Parser, Debug)]
 struct Args {
     #[command(subcommand)]
-    command: Command,
+    command: Option<Command>,
 }
 
 #[derive(clap::Subcommand, Debug)]
@@ -100,25 +100,25 @@ async fn main() {
 
     for arg in args {
         match arg.command {
-            Command::Quit => {}
-            Command::Subscribe { topic } => {
+            Some(Command::Quit) => {}
+            Some(Command::Subscribe { topic }) => {
                 let subscription_requests = [MSubscriptionRequest {
                     topic: MString { value: &topic },
                     qos: MQualityOfService::AtMostOnce, // TODO
                 }];
                 client.subscribe(&subscription_requests).await.unwrap();
             }
-            Command::SendToTopic {
+            Some(Command::SendToTopic {
                 topic: _,
                 qos: _,
                 message: _,
-            } => {
+            }) => {
                 unimplemented!()
             }
-            Command::ExpectOnTopic {
+            Some(Command::ExpectOnTopic {
                 topic: expected_topic,
                 qos: expected_qos,
-            } => {
+            }) => {
                 let packet = match packet_stream.next().await {
                     Some(Ok(packet)) => packet,
                     None => {
@@ -153,6 +153,10 @@ async fn main() {
                     break;
                 }
             }
+
+            None => {
+                // no command, doing nothing
+            }
         }
     }
 }