Project creation; initial screen send capability

example/example.go

@@ -0,0 +1,55 @@
+// This file is part of https://github.com/racingmars/go3270/
+// Copyright 2020 by Matthew R. Wilson, licensed under the MIT license. See
+// LICENSE in the project root for license information.
+
+package main
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/racingmars/go3270"
+)
+
+var loginScreen = go3270.Screen{
+	{Row: 0, Col: 0, Intense: true, Content: "Testing . . ."},
+	{Row: 1, Col: 0, Content: "Name    . . ."},
+	{Row: 1, Col: 14, Name: "name", Write: true},
+}
+
+func main() {
+	ln, err := net.Listen("tcp", ":3270")
+	if err != nil {
+		panic(err)
+	}
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			panic(err)
+		}
+		go handle(conn)
+	}
+}
+
+func handle(conn net.Conn) {
+	defer conn.Close()
+
+	go3270.NegotiateTelnet(conn)
+	err := go3270.WriteScreen(loginScreen, 10, 15, conn)
+	if err != nil {
+		panic(err)
+	}
+
+	for {
+		rbuf := make([]byte, 255)
+		n, err := conn.Read(rbuf)
+		if err != nil {
+			break
+		}
+		for i := 0; i < n; i++ {
+			fmt.Printf("%x", rbuf[i])
+		}
+		fmt.Printf("\n")
+	}
+
+}