The echo from tianliangzhou

echo's Introduction

Supported Go versions

As of version 4.0.0, Echo is available as a Go module. Therefore a Go version capable of understanding /vN suffixed imports is required:

1.9.7+
1.10.3+
1.14+

Any of these versions will allow you to import Echo as github.com/labstack/echo/v4 which is the recommended way of using Echo going forward.

For older versions, please use the latest v3 tag.

Feature Overview

Optimized HTTP router which smartly prioritize routes
Build robust and scalable RESTful APIs
Group APIs
Extensible middleware framework
Define middleware at root, group or route level
Data binding for JSON, XML and form payload
Handy functions to send variety of HTTP responses
Centralized HTTP error handling
Template rendering with any template engine
Define your format for the logger
Highly customizable
Automatic TLS via Let’s Encrypt
HTTP/2 support

Benchmarks

Date: 2018/03/15
Source: https://github.com/vishr/web-framework-benchmark
Lower is better!

Guide

Installation

// go get github.com/labstack/echo/{version}
go get github.com/labstack/echo/v4

Example

package main

import (
  "net/http"
  "github.com/labstack/echo/v4"
  "github.com/labstack/echo/v4/middleware"
)

func main() {
  // Echo instance
  e := echo.New()

  // Middleware
  e.Use(middleware.Logger())
  e.Use(middleware.Recover())

  // Routes
  e.GET("/", hello)

  // Start server
  e.Logger.Fatal(e.Start(":1323"))
}

// Handler
func hello(c echo.Context) error {
  return c.String(http.StatusOK, "Hello, World!")
}

Help

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Contribute

Use issues for everything

For a small change, just send a PR.
For bigger changes open an issue for discussion before sending a PR.
PR should have:
- Test case
- Documentation
- Example (If it makes sense)
You can also contribute by:
- Reporting issues
- Suggesting new features or enhancements
- Improve/fix documentation