exchanges/websocket: update websocket rate limiting to use requester rate limiting functionality (#1578)

* exchanges/websocket: update websocket rate limiting to use requester rate limiting functionality.

* glorious: nits

* rm unsused

* updoo

* glorious: purgerino

* reduce duplicate code

* thrasher: engrish

---------

Co-authored-by: shazbert <ryan.oharareid@thrasher.io>

exchanges/bithumb/bithumb_websocket.go

@@ -1,6 +1,7 @@
 package bithumb
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -203,7 +204,7 @@ func (b *Bithumb) Subscribe(channelsToSubscribe subscription.List) error {
 		if s.Channel == "ticker" {
 			req.TickTypes = wsDefaultTickTypes
 		}
-		err := b.Websocket.Conn.SendJSONMessage(req)
+		err := b.Websocket.Conn.SendJSONMessage(context.TODO(), req)
 		if err == nil {
 			err = b.Websocket.AddSuccessfulSubscriptions(s)
 		}

exchanges/bithumb/bithumb_wrapper.go

@@ -32,8 +32,6 @@ import (
 	"github.com/thrasher-corp/gocryptotrader/portfolio/withdraw"
 )
 
-const wsRateLimitMillisecond = 1000
-
 var errNotEnoughPairs = errors.New("at least one currency is required to fetch order history")
 
 // SetDefaults sets the basic defaults for Bithumb
@@ -172,7 +170,7 @@ func (b *Bithumb) Setup(exch *config.Exchange) error {
 	return b.Websocket.SetupNewConnection(stream.ConnectionSetup{
 		ResponseCheckTimeout: exch.WebsocketResponseCheckTimeout,
 		ResponseMaxLimit:     exch.WebsocketResponseMaxLimit,
-		RateLimit:            wsRateLimitMillisecond,
+		RateLimit:            request.NewWeightedRateLimitByDuration(time.Second),
 	})
 }