Added basic functionality

Server.go

@@ -0,0 +1,49 @@
+package aero
+
+import (
+	"fmt"
+	"net/http"
+
+	"git.akyoto.dev/go/router"
+)
+
+// Handler is a function that deals with the given request/response context.
+type Handler func(Context) error
+
+// Server represents a single web service.
+type Server struct {
+	router *router.Router[Handler]
+}
+
+// New creates a new server.
+func New() *Server {
+	return &Server{
+		router: router.New[Handler](),
+	}
+}
+
+// Get registers your function to be called when the given GET path has been requested.
+func (server *Server) Get(path string, handler Handler) {
+	server.router.Add("GET", path, handler)
+}
+
+// ServeHTTP responds to the given request.
+func (server *Server) ServeHTTP(response http.ResponseWriter, request *http.Request) {
+	ctx := newContext(request, response)
+	handler := server.router.LookupNoAlloc(request.Method, request.URL.Path, ctx.addParameter)
+
+	if handler == nil {
+		response.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(response, http.StatusText(http.StatusNotFound))
+		contextPool.Put(ctx)
+		return
+	}
+
+	err := handler(ctx)
+
+	if err != nil {
+		fmt.Fprint(response, err.Error())
+	}
+
+	contextPool.Put(ctx)
+}