remove unwrap() on SimpleClient::exec

Author: estin

src/cmd/connection.rs

@@ -97,7 +97,7 @@ impl Command for PingCommand {
 ///
 /// #[ntex::main]
 /// async fn main() -> Result<(), Box<dyn std::error::Error>> {
-///     let redis = RedisConnector::new("127.0.0.1:6379").connect_simple().await?;
+///     let redis = RedisConnector::new("127.0.0.1:6379").connect().await?;
 ///
 ///     // reset connection
 ///     let response = redis.exec(cmd::Reset()).await?;

src/simple.rs

@@ -26,7 +26,11 @@ impl SimpleClient {
         U: Command,
     {
         self.send(cmd)?;
-        self.recv::<U>().await.unwrap()
+        loop {
+            if let Some(result) = self.recv::<U>().await {
+                return result;
+            }
+        }
     }
 
     /// Send redis command