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main.go
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main.go
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package main
import (
"net/http"
"os"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
)
// @tag.name HTTP methods
// @tag.description Testing different HTTP verbs
// @tag.name Auth
// @tag.description Auth methods
// @tag.name Status codes
// @tag.description Generates responses with given status code
// @tag.name Request inspection
// @tag.description Inspect the request data
// @tag.name Response inspection
// @tag.description Inspect the response data like caching and headers
// @tag.name Response formats
// @tag.description Returns responses in different data formats
// @tag.name Dynamic data
// @tag.description Generates random and dynamic data
// @tag.name Cookies
// @tag.description Creates, reads and deletes Cookies
// @tag.name Images
// @tag.description Returns different image formats
// @tag.name Redirects
// @tag.description Returns different redirect responses
// @tag.name Anything
// @tag.description Returns anything that is passed to request
func newEcho() (e *echo.Echo) {
e = echo.New()
e.JSONSerializer = &echobinJSONSerializer{}
e.Use(middleware.Recover())
e.Use(middleware.CORS())
// Swagger docs
e.GET("/*", swaggerUIHandler)
e.GET("/swagger.json", swaggerDocHandler)
// HTTP methods
e.GET("/get", getMethodHandler)
e.POST("/post", otherMethodHandler)
e.PUT("/put", otherMethodHandler)
e.PATCH("/patch", otherMethodHandler)
e.DELETE("/delete", otherMethodHandler)
// Auth
e.GET("/basic-auth/:user/:passwd", basicAuthHandler, middleware.BasicAuth(basicAuthValidator))
e.GET("/bearer", bearerHandler)
// Status Codes
e.Any("/status/:codes", statusCodesHandler)
// Request inspection
e.GET("/headers", requestHeadersHandler)
e.GET("/ip", requestIPHandler)
e.GET("/user-agent", requestUserAgentHandler)
// Response inspection
e.GET("/cache", cacheHandler)
e.GET("/cache/:value", cacheDurationHandler)
e.GET("/etag/:etag", etagHandler)
e.GET("/response-headers", responseHeadersHandler)
e.POST("/response-headers", responseHeadersHandler)
// Response formats
e.GET("/html", serveHTMLHandler)
e.GET("/xml", serveXMLHandler)
e.GET("/json", serveJSONHandler)
e.GET("/robots.txt", serveRobotsTXTHandler)
e.GET("/deny", serveDenyHandler)
e.GET("/encoding/utf8", serveUTF8HTMLHandler)
e.GET("/gzip", serveGzipHandler, middleware.Gzip())
e.GET("/deflate", serveDeflateHandler, middleware.Deflate())
e.GET("/brotli", serveBrotliHandler)
// Dynamic data
e.GET("/base64/:value", base64Handler)
e.GET("/bytes/:n", generateBytesHandler)
e.Any("/delay/:delay", delayHandler)
e.GET("/drip", dripHandler)
e.GET("/links/:n/:offset", linksHandler).Name = "links"
e.GET("/range/:numbytes", rangeHandler)
e.GET("/stream-bytes/:n", streamBytesHandler)
e.GET("/stream/:n", streamHandler)
e.GET("/uuid", UUIDHandler)
// Cookies
e.GET("/cookies", getCookiesHandler)
e.GET("/cookies/delete", deleteCookiesHandler)
e.GET("/cookies/set", setCookiesInQueryHandler)
e.GET("/cookies/set/:name/:value", setCookiesInPathHandler)
// Images
e.GET("/image", imageHandler)
e.GET("/image/webp", imageWebPHandler)
e.GET("/image/svg", imageSVGHandler)
e.GET("/image/jpeg", imageJPEGHandler)
e.GET("/image/png", imagePNGHandler)
// Redirects
e.GET("/redirect-to", getRedirectToHandler)
e.Match([]string{
http.MethodDelete,
http.MethodPatch,
http.MethodPost,
http.MethodPut,
}, "/redirect-to", otherRedirectToHandler)
e.GET("/redirect/:n", redirectHandler)
e.GET("/absolute-redirect/:n", absoluteRedirectHandler)
e.GET("/relative-redirect/:n", relativeRedirectHandler)
// Anything
e.Any("/anything*", anythingHandler)
// Other Utilities
e.GET("/forms/post", formHandler)
return
}
// @title echobin
// @description Yet another **Golang** port of [httpbin](https://httpbin.org/)(a HTTP request & response testing service), powered by [echo framework](https://echo.labstack.com/).
// @description
// @description **Run locally**: `docker run -p 8080:8080 gimo/echobin`
// @description
// @description [![Docker Image Size (latest)](https://img.shields.io/docker/image-size/gimo/echobin?color=light-green&logo=docker&style=flat-square)](https://hub.docker.com/r/gimo/echobin) [![License](http://img.shields.io/badge/license-mit-blue.svg?style=flat-square)](https://github.com/masakichi/echobin/blob/main/LICENSE)
// @contact.name the developer
// @contact.url https://github.com/masakichi/echobin
// @contact.email self@gimo.me
func main() {
e := newEcho()
listenAddr := os.Getenv("LISTEN_ADDR")
if listenAddr == "" {
listenAddr = ":8080"
}
e.Logger.Fatal(e.Start(listenAddr))
}