refactor: Add server to handle HTTP requests and responses

Author: thesujai

server.go

@@ -0,0 +1,47 @@
+package httpserver
+
+import (
+	"net"
+)
+
+type Server struct {
+	router *Router
+}
+
+func NewServer() *Server {
+	return &Server{
+		router: NewRouter(),
+	}
+}
+
+func (s *Server) Handle(method, path string, handler HandlerFunc) {
+	s.router.Handle(method, path, handler)
+}
+
+func (s *Server) ListenAndServe(address string) error {
+	listener, err := net.Listen("tcp", address)
+	if err != nil {
+		return err
+	}
+	defer listener.Close()
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			continue
+		}
+		go s.handleConnection(conn)
+	}
+}
+
+func (s *Server) handleConnection(conn net.Conn) {
+	defer conn.Close()
+
+	httpRequest, err := Parse(conn)
+	if err != nil {
+		return
+	}
+
+	res := NewResponse(conn)
+	s.router.Serve(httpRequest, res)
+}