gate重连问题已解决。

exchanges/src/gate_swap_ws.rs

@@ -1,4 +1,3 @@
-use std::str::FromStr;
 use std::sync::Arc;
 use std::sync::atomic::AtomicBool;
 use std::time::Duration;
@@ -7,6 +6,7 @@ use chrono::Utc;
 use futures_channel::mpsc::{UnboundedReceiver, UnboundedSender};
 use hex;
 use hmac::{Hmac, Mac, NewMac};
+use rust_decimal::prelude::ToPrimitive;
 use serde_json::{json, Value};
 use sha2::Sha512;
 use tokio::sync::Mutex;
@@ -344,7 +344,7 @@ impl GateSwapWs {
             let message = json_value["error"]["message"].as_str().unwrap().to_string();
             let mes = message.trim_end_matches('\n');
 
-            res_data.code = i16::from_str(json_value["error"]["code"].as_str().unwrap()).unwrap();
+            res_data.code = json_value["error"]["code"].as_i64().unwrap().to_i16().unwrap();
             res_data.message = mes.to_string();
         } else if json_value["result"]["status"].as_str() == Option::from("success") {//订阅返回
             res_data.code = -201;