HttpRouter + EdgeOne Pages

A lightweight high-performance request router with zero garbage collection overhead. Minimal, fast, and reliable.

cloud-functions/api.go

package main

import (
    "github.com/julienschmidt/httprouter"
    "net/http"
)

func main() {
    router := httprouter.New()

    router.GET("/", welcome)
    router.GET("/health", health)

    // Todo CRUD
    router.GET("/api/todos", listTodos)
    router.POST("/api/todos", createTodo)
    router.GET("/api/todos/:id", getTodo)
    router.PATCH("/api/todos/:id/toggle", toggleTodo)
    router.DELETE("/api/todos/:id", deleteTodo)

    http.ListenAndServe(":9000", router)
}

API Endpoints

GET/api/

Welcome page listing all available routes

GET/api/health

Health check endpoint returning service status

GET/api/api/todos

GET route returning all todos with total count

POST/api/api/todos

POST route with JSON body to create a new todo

Request Body:

{
  "title": "Learn HttpRouter"
}

GET/api/api/todos/1

Dynamic route parameter with ps.ByName("id")

PATCH/api/api/todos/1/toggle

Toggle todo completion status

DELETE/api/api/todos/3

Delete a todo by ID

Zero Allocation

No GC overhead — zero dynamic memory allocation in hot paths

Radix Tree

Efficient radix-tree based routing for O(log n) lookups

Minimal & Clean

Lightweight with no dependencies beyond Go standard library