repeat a request if it fails initially

src/providers/hqporner.rs

@@ -12,6 +12,7 @@ use error_chain::error_chain;
 use futures::future::join_all;
 use htmlentity::entity::{ICodedDataTrait, decode};
 use std::sync::{Arc, RwLock};
+use std::thread::sleep;
 use std::{thread, vec};
 use titlecase::Titlecase;
 
@@ -394,14 +395,26 @@ impl HqpornerProvider {
                 .and_then(|s| s.split('\'').next())
                 .ok_or("No player link")?
         );
-        let text2 = requester
+        let mut r = requester
             .get_raw_with_headers(
                 &player_url,
                 vec![("Referer".to_string(), "https://hqporner.com/".into())],
-            )
-            .await?
+            ).await;
+        
+        if let Err(_e) = &r {
+            sleep(std::time::Duration::from_secs(1));
+            r = requester
+            .get_raw_with_headers(
+                &player_url,
+                vec![("Referer".to_string(), "https://hqporner.com/".into())],
+            ).await;
+        }
+        let text2 = r
+            .unwrap()
             .text()
-            .await?;
+            .await
+            .map_err(|e| Error::from(format!("Text conversion failed: {}", e)))?;
+
         // Check for error response
         if text2.starts_with("ERR:"){
             return Ok((tags, formats));