Add examples folder with ping-pong example and Makefile

Makefile

@@ -0,0 +1,5 @@
+ping-pong: pp-server pp-client
+	@
+
+pp-client pp-server:
+	go build -o ./bin/$@ ./examples/ping-pong/$@/

examples/ping-pong/pp-client/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"time"
+
+	"git.qowevisa.me/Qowevisa/tcpmachine/tcpclient"
+)
+
+func main() {
+	conf := tcpclient.GetDefaultConfig()
+	client := tcpclient.CreateClient(conf)
+	go func() {
+		for {
+			if client.IsConnected {
+				break
+			}
+			time.Sleep(100 * time.Millisecond)
+		}
+		for i := 0; i < 10; i++ {
+			client.Server.Write([]byte("PING\n"))
+			time.Sleep(time.Second)
+		}
+	}()
+	go client.ErrorResolver(client.ErrorsChannel)
+	client.StartClient("127.0.0.1:10000")
+}

examples/ping-pong/pp-server/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+	"net"
+	"time"
+
+	"git.qowevisa.me/Qowevisa/tcpmachine/tcpcommand"
+	"git.qowevisa.me/Qowevisa/tcpmachine/tcpserver"
+)
+
+func main() {
+	bundle, err := tcpcommand.CreateCommandBundle([]tcpcommand.Command{
+		{
+			Command: "PING",
+			Action: func(s []string, client net.Conn) {
+				fmt.Printf("todo..\n")
+				client.Write([]byte("PONG\n"))
+			},
+		},
+	})
+	if err != nil {
+		panic(err)
+	}
+	conf := tcpserver.GetDefaultConfig()
+	handler, errorChannel := tcpserver.CreateHandleClientFuncFromCommands(bundle, conf)
+	go func() {
+		for err := range errorChannel {
+			fmt.Printf("Error:1: %v\n", err)
+		}
+	}()
+	conf.HandleClientFunc = handler
+	server := tcpserver.CreateServer(conf)
+	go func() {
+		time.Sleep(time.Minute)
+		server.Exit <- true
+	}()
+	server.StartServer("127.0.0.1:10000")
+}