first rendez vous:

1. two websocket clients connecting: one as agent and one as client
2. bidirectional communication between the two

cmd/converge/server.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"cidebug/pkg/iowrappers"
+	"fmt"
+	"github.com/gorilla/websocket"
+	"log"
+	"net/http"
+)
+
+var upgrader = websocket.Upgrader{
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+}
+
+func handleWebSocket(w http.ResponseWriter, r *http.Request,
+	handler func(w http.ResponseWriter, r *http.Request, websockerConnection *iowrappers.WebSocketConn)) {
+	conn, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Println("Error upgrading to WebSocket:", err)
+		return
+	}
+	wsConn := iowrappers.NewWebSocketConn(conn)
+	defer wsConn.Close()
+
+	handler(w, r, wsConn)
+}
+
+type WebSocketService struct {
+	handler func(w http.ResponseWriter, r *http.Request, conn *iowrappers.WebSocketConn)
+}
+
+func (endpoint *WebSocketService) handle(w http.ResponseWriter, r *http.Request) {
+	handleWebSocket(w, r, endpoint.handler)
+}
+
+var client *iowrappers.WebSocketConn
+var agent *iowrappers.WebSocketConn
+
+func main() {
+	// Connect to TCP server
+
+	clientClosed := make(chan bool)
+	serverAvailable := make(chan bool)
+
+	registrationService := WebSocketService{
+		handler: func(w http.ResponseWriter, r *http.Request, conn *iowrappers.WebSocketConn) {
+			log.Println("Got registration connection")
+			agent = conn
+			serverAvailable <- true
+			<-clientClosed
+		},
+	}
+	clientService := WebSocketService{
+		handler: func(w http.ResponseWriter, r *http.Request, conn *iowrappers.WebSocketConn) {
+			log.Println("Got client connection")
+			client = conn
+			if agent == nil {
+				log.Println("There is no agent yet,, closing")
+				return
+			}
+			iowrappers.SynchronizeStreams(client, agent)
+			clientClosed <- true
+		},
+	}
+
+	http.HandleFunc("/register", registrationService.handle)
+	http.HandleFunc("/client", clientService.handle)
+
+	// Start HTTP server
+	fmt.Println("WebSocket server listening on :8000")
+	log.Fatal(http.ListenAndServe(":8000", nil))
+}

cmd/tcptows/tcptows.go

@@ -5,25 +5,33 @@ import (
 	"github.com/gorilla/websocket"
 	"log"
 	"net"
+	"os"
 )
 
-func handleConnection(tcpConn net.Conn, wsURL string) {
-	defer tcpConn.Close()
+func closeConnection(conn net.Conn) {
+	if tcpConn, ok := conn.(*net.TCPConn); ok {
+		tcpConn.SetLinger(0)
+	}
+	_ = conn.Close()
+}
 
-	conn, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
-	wsConn := iowrappers.NewWebSocketConn(conn)
+func handleConnection(conn net.Conn, wsURL string) {
+	defer closeConnection(conn)
+
+	_wsConn, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
 	if err != nil {
 		log.Println("WebSocket connection error:", err)
 		return
 	}
+	wsConn := iowrappers.NewWebSocketConn(_wsConn)
 	defer wsConn.Close()
 
-	iowrappers.SynchronizeStreams(wsConn, tcpConn)
+	iowrappers.SynchronizeStreams(wsConn, conn)
 }
 
 func main() {
-	tcpPort := "7000"
-	wsURL := "ws://localhost:8000/ws" // Replace with your WebSocket server URL
+	tcpPort := os.Args[1]
+	wsURL := os.Args[2]
 
 	listener, err := net.Listen("tcp", ":"+tcpPort)
 	if err != nil {