address clippy warnings for azure_messaging_servicebus (#1404)

Author: demoray

sdk/messaging_servicebus/src/service_bus/mod.rs

@@ -43,12 +43,11 @@ fn finalize_request(
     request.insert_header(headers::AUTHORIZATION, sas);
 
     // get req body to return
-    match body {
-        Some(msg) => request.set_body(msg),
-        None => {
-            request.insert_header(headers::CONTENT_LENGTH, "0"); // added to avoid truncation errors
-            request.set_body(azure_core::EMPTY_BODY);
-        }
+    if let Some(body) = body {
+        request.set_body(body);
+    } else {
+        request.insert_header(headers::CONTENT_LENGTH, "0"); // added to avoid truncation errors
+        request.set_body(azure_core::EMPTY_BODY);
     }
 
     Ok(request)

sdk/messaging_servicebus/src/utils.rs

@@ -33,12 +33,9 @@ pub fn body_bytes_to_utf8(bytes: &[u8]) -> Result<String, Error> {
 }
 
 pub fn get_head_url(namespace: &str, queue_or_topic: &str, subscription: Option<&str>) -> String {
-    match subscription {
-        Some(sub) => format!(
-            "https://{namespace}.servicebus.windows.net/{queue_or_topic}/subscriptions/{sub}/messages/head"
-        ),
-        None => format!(
-            "https://{namespace}.servicebus.windows.net/{queue_or_topic}/messages/head"
-        ),
+    if let Some(sub) = subscription {
+        format!("https://{namespace}.servicebus.windows.net/{queue_or_topic}/subscriptions/{sub}/messages/head")
+    } else {
+        format!("https://{namespace}.servicebus.windows.net/{queue_or_topic}/messages/head")
     }
 }