From a2bf192d118d6fa367b934add752908524cb6cce Mon Sep 17 00:00:00 2001
From: dydxwill <119354122+dydxwill@users.noreply.github.com>
Date: Tue, 20 Aug 2024 13:14:37 -0400
Subject: [PATCH] Support empty params for websocket endpoint (#2111)

---
 protocol/streaming/ws/websocket_server.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/protocol/streaming/ws/websocket_server.go b/protocol/streaming/ws/websocket_server.go
index 9df21294e4..0b66804595 100644
--- a/protocol/streaming/ws/websocket_server.go
+++ b/protocol/streaming/ws/websocket_server.go
@@ -103,6 +103,9 @@ func (ws *WebsocketServer) Handler(w http.ResponseWriter, r *http.Request) {
 // parseSubaccountIds is a helper function to parse the subaccountIds from the query parameters.
 func parseSubaccountIds(r *http.Request) ([]*satypes.SubaccountId, error) {
 	subaccountIdsParam := r.URL.Query().Get("subaccountIds")
+	if subaccountIdsParam == "" {
+		return []*satypes.SubaccountId{}, nil
+	}
 	idStrs := strings.Split(subaccountIdsParam, ",")
 	subaccountIds := make([]*satypes.SubaccountId, 0)
 	for _, idStr := range idStrs {
@@ -128,6 +131,9 @@ func parseSubaccountIds(r *http.Request) ([]*satypes.SubaccountId, error) {
 // parseClobPairIds is a helper function to parse the clobPairIds from the query parameters.
 func parseClobPairIds(r *http.Request) ([]uint32, error) {
 	clobPairIdsParam := r.URL.Query().Get("clobPairIds")
+	if clobPairIdsParam == "" {
+		return []uint32{}, nil
+	}
 	idStrs := strings.Split(clobPairIdsParam, ",")
 	clobPairIds := make([]uint32, 0)
 	for _, idStr := range idStrs {