add tcp port

shyftRingWalletConn/app.go

@@ -0,0 +1,56 @@
+package main
+
+//@NOTE SHYFT main func for api, sets up router and spins up a server
+//to run server 'go run shyftBlockExplorerApi/*.go'
+import (
+"net"
+"fmt"
+"os"
+)
+
+const (
+	CONN_HOST = "localhost"
+	CONN_PORT = "3333"
+	CONN_TYPE = "tcp"
+)
+
+func main() {
+
+	l, err := net.Listen(CONN_TYPE, CONN_HOST+":"+CONN_PORT)
+	if err != nil {
+		fmt.Println("Error listening:", err.Error())
+		os.Exit(1)
+	}
+	defer l.Close()
+
+	for {
+		// Listen for an incoming connection.
+		conn, err := l.Accept()
+		if err != nil {
+			fmt.Println("Error accepting: ", err.Error())
+			os.Exit(1)
+		}
+		// Handle connections in a new goroutine.
+		go handleRequest(conn)
+	}
+}
+
+// Handles incoming requests.
+func handleRequest(conn net.Conn) {
+	// Make a buffer to hold incoming data.
+	buf := make([]byte, 1024)
+	// Read the incoming connection into the buffer.
+	msg, err := conn.Read(buf)
+
+	if err == nil {
+		fmt.Println("Message is ", string(buf[:msg]))
+		fmt.Println("Message is ", msg)
+	}
+	if err != nil {
+		fmt.Println("Error reading:", err.Error())
+	}
+	// Send a response back to person contacting us.
+	conn.Write([]byte("Message received."))
+	// Close the connection when you're done with it.
+	conn.Close()
+}