Echo

Echo is a fast HTTP router (zero memory allocation) and micro web framework in Go.

Features

• Fast 🚀 HTTP router which smartly prioritize routes.
• Extensible middleware/handler, supports:
  • Middleware
    • echo.MiddlewareFunc
    • func(echo.HandlerFunc) echo.HandlerFunc
    • echo.HandlerFunc
    • func(*echo.Context) *echo.HTTPError
    • func(http.Handler) http.Handler
    • http.Handler
    • http.HandlerFunc
    • func(http.ResponseWriter, *http.Request)
  • Handler
    • echo.HandlerFunc
    • func(*echo.Context) *echo.HTTPError
    • http.Handler
    • http.HandlerFunc
    • func(http.ResponseWriter, *http.Request)
• Sub routing with groups.
• Handy encoding/decoding functions.
• Serve static files, including index.
• Centralized HTTP error handling.
• Use a customized function to bind request body to a Go type.
• Register a view render so you can use any HTML template engine.

Benchmark

Based on [julienschmidt/go-http-routing-benchmark] (https://github.com/vishr/go-http-routing-benchmark), April 1, 2015

GitHub API

Echo: 42728 ns/op, 0 B/op, 0 allocs/op

BenchmarkAce_GithubAll	   	   20000	     65328 ns/op	   13792 B/op	     167 allocs/op
BenchmarkBear_GithubAll	   	   10000	    241852 ns/op	   79952 B/op	     943 allocs/op
BenchmarkBeego_GithubAll	    3000	    458234 ns/op	  146272 B/op	    2092 allocs/op
BenchmarkBone_GithubAll	    	1000	   1923508 ns/op	  648016 B/op	    8119 allocs/op
BenchmarkDenco_GithubAll	   20000	     81294 ns/op	   20224 B/op	     167 allocs/op
BenchmarkEcho_GithubAll	   	   30000	     42728 ns/op	       0 B/op	       0 allocs/op
BenchmarkGin_GithubAll	   	   20000	     69373 ns/op	   13792 B/op	     167 allocs/op
BenchmarkGocraftWeb_GithubAll  10000	    370978 ns/op	  133280 B/op	    1889 allocs/op
BenchmarkGoji_GithubAll	    	3000	    542766 ns/op	   56113 B/op	     334 allocs/op
BenchmarkGoJsonRest_GithubAll	5000	    452551 ns/op	  135995 B/op	    2940 allocs/op
BenchmarkGoRestful_GithubAll	 200	   9500204 ns/op	  707604 B/op	    7558 allocs/op
BenchmarkGorillaMux_GithubAll	 200	   6770545 ns/op	  153137 B/op	    1791 allocs/op
BenchmarkHttpRouter_GithubAll  30000	     56097 ns/op	   13792 B/op	     167 allocs/op
BenchmarkHttpTreeMux_GithubAll 10000	    143175 ns/op	   56112 B/op	     334 allocs/op
BenchmarkKocha_GithubAll	   10000	    147959 ns/op	   23304 B/op	     843 allocs/op
BenchmarkMacaron_GithubAll	    2000	    724650 ns/op	  224960 B/op	    2315 allocs/op
BenchmarkMartini_GithubAll	     100	  10926021 ns/op	  237953 B/op	    2686 allocs/op
BenchmarkPat_GithubAll	     	 300	   4525114 ns/op	 1504101 B/op	   32222 allocs/op
BenchmarkRevel_GithubAll	    2000	   1172963 ns/op	  345553 B/op	    5918 allocs/op
BenchmarkRivet_GithubAll	   10000	    249104 ns/op	   84272 B/op	    1079 allocs/op
BenchmarkTango_GithubAll	     300	   4012826 ns/op	 1368581 B/op	   29157 allocs/op
BenchmarkTigerTonic_GithubAll	2000	    975450 ns/op	  241088 B/op	    6052 allocs/op
BenchmarkTraffic_GithubAll	     200	   7540377 ns/op	 2664762 B/op	   22390 allocs/op
BenchmarkVulcan_GithubAll	    5000	    307241 ns/op	   19894 B/op	     609 allocs/op
BenchmarkZeus_GithubAll	        2000	    752907 ns/op	  300688 B/op	    2648 allocs/op

Installation

$ go get github.com/labstack/echo

##Hello, World!

package main

import (
	"net/http"

	"github.com/labstack/echo"
	mw "github.com/labstack/echo/middleware"
)

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

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

	// Middleware
	e.Use(mw.Logger)

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

	// Start server
	e.Run(":1323)
}

##Examples

##Guide

Contribute

Use issues for everything

• Report problems
• Discuss before sending pull request
• Suggest new features
• Improve/fix documentation

Credits

• Vishal Rana - Author
• Nitin Rana - Consultant
• Contributors

License

MIT