refactor - pasdns can now look sane 3.0

main.go

@@ -0,0 +1,41 @@
+package pas
+
+import (
+	"bufio"
+	"log"
+	"net"
+	"strconv"
+	"strings"
+
+	"git.gay/exhq/pas/src/Constants"
+	"git.gay/exhq/pas/src/helper"
+	"git.gay/exhq/pas/src/parser"
+)
+
+func StartServer(port int, handler func(request Constants.Request, response func(Constants.Response)), errr error) error {
+	ln, err := net.Listen("tcp", ":"+strconv.Itoa(port))
+	if err != nil {
+		return err
+	}
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			return err
+		}
+		go handleConnection(conn, handler)
+	}
+}
+
+func handleConnection(conn net.Conn, handler func(request Constants.Request, response func(Constants.Response))) {
+	defer conn.Close()
+	raw, err := helper.ReadUntilNullString(bufio.NewReader(conn))
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	parsed := parser.ParseIntent(raw)
+	request := Constants.Request{Intent: parsed, Body: strings.SplitN(raw, "\n\n", 2)[1]}
+	handler(request, func(c Constants.Response) {
+		conn.Write(helper.StringToByteWithEnd(helper.IntentGenerator(c)))
+	})
+}