update

server/websocket.go

@@ -0,0 +1,140 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/websocket"
+	jsoniter "github.com/json-iterator/go"
+)
+
+type enterChanel struct {
+	Conn   *websocket.Conn
+	Chanel string
+}
+
+type wsMessage struct {
+	Message []byte
+	Decode  bool
+}
+
+var upgrader = websocket.Upgrader{
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+	CheckOrigin: func(r *http.Request) bool {
+		if r.Header.Get("origin") == "https://statbate.com" {
+			return true
+		}
+		return false
+	},
+}
+
+var (
+	wsClients = make(map[*websocket.Conn]string)
+
+	json = jsoniter.ConfigCompatibleWithStandardLibrary
+
+	ws = struct {
+		Count chan int
+		Add   chan *websocket.Conn
+		Del   chan *websocket.Conn
+		Send  chan wsMessage
+		Enter chan enterChanel
+	}{
+		Count: make(chan int, 100),
+		Add:   make(chan *websocket.Conn, 100),
+		Del:   make(chan *websocket.Conn, 100),
+		Send:  make(chan wsMessage, 100),
+		Enter: make(chan enterChanel, 100),
+	}
+)
+
+func broadcast() {
+	ticker := time.NewTicker(30 * time.Second)
+	for {
+		select {
+		case conn := <-ws.Add:
+			wsClients[conn] = ""
+
+		case conn := <-ws.Del:
+			delete(wsClients, conn)
+
+		case <-ws.Count:
+			ws.Count <- len(wsClients)
+
+		case r := <-ws.Enter:
+			wsClients[r.Conn] = r.Chanel
+
+		case r := <-ws.Send:
+			sendMessage(r.Message, r.Decode)
+
+		case <-ticker.C:
+			sendMessage([]byte("ping"), false)
+		}
+	}
+}
+
+func sendMessage(message []byte, decode bool) {
+	chanel := ""
+	if decode {
+		var input map[string]interface{}
+		if err := json.Unmarshal(message, &input); err != nil {
+			fmt.Println("json error: ", err.Error())
+			return
+		}
+		if input["chanel"] != nil {
+			chanel = input["chanel"].(string)
+		}
+	}
+
+	fmt.Println(string(message), decode, chanel)
+
+	for conn, ch := range wsClients {
+		if decode && ch != chanel {
+			continue
+		}
+		if err := conn.WriteMessage(1, message); err != nil {
+			conn.Close()
+			delete(wsClients, conn)
+		}
+	}
+}
+
+func wsHandler(w http.ResponseWriter, r *http.Request) {
+	conn, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		return
+	}
+	go readWS(conn)
+}
+
+func readWS(conn *websocket.Conn) {
+	defer conn.Close()
+
+	ws.Add <- conn
+
+	defer func() {
+		ws.Del <- conn
+	}()
+
+	chanels := map[string]bool{
+		"chaturbate": true,
+		"bongacams":  true,
+		"stripchat":  true,
+	}
+
+	for {
+		_, message, err := conn.ReadMessage()
+		if err != nil {
+			fmt.Println("readWS", err.Error())
+			return
+		}
+
+		input := string(message)
+
+		if len(input) < 32 && chanels[input] {
+			ws.Enter <- enterChanel{Conn: conn, Chanel: input}
+		}
+	}
+}