Add GatewayBot

endpoints.go

@@ -18,13 +18,14 @@ var (
 	EndpointSmActive   = EndpointSm + "active.json"
 	EndpointSmUpcoming = EndpointSm + "upcoming.json"
 
-	EndpointDiscord  = "https://discordapp.com/"
-	EndpointAPI      = EndpointDiscord + "api/"
-	EndpointGuilds   = EndpointAPI + "guilds/"
-	EndpointChannels = EndpointAPI + "channels/"
-	EndpointUsers    = EndpointAPI + "users/"
-	EndpointGateway  = EndpointAPI + "gateway"
-	EndpointWebhooks = EndpointAPI + "webhooks/"
+	EndpointDiscord    = "https://discordapp.com/"
+	EndpointAPI        = EndpointDiscord + "api/"
+	EndpointGuilds     = EndpointAPI + "guilds/"
+	EndpointChannels   = EndpointAPI + "channels/"
+	EndpointUsers      = EndpointAPI + "users/"
+	EndpointGateway    = EndpointAPI + "gateway"
+	EndpointGatewayBot = EndpointGateway + "/bot"
+	EndpointWebhooks   = EndpointAPI + "webhooks/"
 
 	EndpointCDN             = "https://cdn.discordapp.com/"
 	EndpointCDNAttachments  = EndpointCDN + "attachments/"

restapi.go

@@ -1716,6 +1716,28 @@ func (s *Session) Gateway() (gateway string, err error) {
 	return
 }
 
+// Gateway returns the websocket Gateway address and the reccomended number of shards
+func (s *Session) GatewayBot() (st *GatewayBotResponse, err error) {
+
+	response, err := s.RequestWithBucketID("GET", EndpointGatewayBot, nil, EndpointGatewayBot)
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(response, &st)
+	if err != nil {
+		return
+	}
+
+	// Ensure the gateway always has a trailing slash.
+	// MacOS will fail to connect if we add query params without a trailing slash on the base domain.
+	if !strings.HasSuffix(st.URL, "/") {
+		st.URL += "/"
+	}
+
+	return
+}
+
 // Functions specific to Webhooks
 
 // WebhookCreate returns a new Webhook.

restapi_test.go

@@ -166,6 +166,17 @@ func TestGateway(t *testing.T) {
 	}
 }
 
+func TestGatewayBot(t *testing.T) {
+
+	if dg == nil {
+		t.Skip("Skipping, dg not set.")
+	}
+	_, err := dg.GatewayBot()
+	if err != nil {
+		t.Errorf("GatewayBot() returned error: %+v", err)
+	}
+}
+
 func TestVoiceICE(t *testing.T) {
 
 	if dg == nil {

structs.go

@@ -512,6 +512,12 @@ type MessageReaction struct {
 	ChannelID string `json:"channel_id"`
 }
 
+// GatewayBotResponse stores the data for the gateway/bot response
+type GatewayBotResponse struct {
+	URL    string `json:"url"`
+	Shards int    `json:"shards"`
+}
+
 // Constants for the different bit offsets of text channel permissions
 const (
 	PermissionReadMessages = 1 << (iota + 10)