title: Subdomains url: /cookbook/subdomains menu: side: name: 子域名 parent: cookbook

  1. weight: 13

子域名

server.go

  1. package main
  3. import (
  4.     "net/http"
  6.     "github.com/labstack/echo"
  7.     "github.com/labstack/echo/middleware"
  8. )
  10. type (
  11.     Host struct {
  12.         Echo *echo.Echo
  13.     }
  14. )
  16. func main() {
  17.     // Hosts
  18.     hosts := make(map[string]*Host)
  20.     //-----
  21.     // API
  22.     //-----
  24.     api := echo.New()
  25.     api.Use(middleware.Logger())
  26.     api.Use(middleware.Recover())
  28.     hosts["api.localhost:1323"] = &Host{api}
  30.     api.GET("/", func(c echo.Context) error {
  31.         return c.String(http.StatusOK, "API")
  32.     })
  34.     //------
  35.     // Blog
  36.     //------
  38.     blog := echo.New()
  39.     blog.Use(middleware.Logger())
  40.     blog.Use(middleware.Recover())
  42.     hosts["blog.localhost:1323"] = &Host{blog}
  44.     blog.GET("/", func(c echo.Context) error {
  45.         return c.String(http.StatusOK, "Blog")
  46.     })
  48.     //---------
  49.     // Website
  50.     //---------
  52.     site := echo.New()
  53.     site.Use(middleware.Logger())
  54.     site.Use(middleware.Recover())
  56.     hosts["localhost:1323"] = &Host{site}
  58.     site.GET("/", func(c echo.Context) error {
  59.         return c.String(http.StatusOK, "Website")
  60.     })
  62.     // Server
  63.     e := echo.New()
  64.     e.Any("/*", func(c echo.Context) (err error) {
  65.         req := c.Request()
  66.         res := c.Response()
  67.         host := hosts[req.Host]
  69.         if host == nil {
  70.             err = echo.ErrNotFound
  71.         } else {
  72.             host.Echo.ServeHTTP(res, req)
  73.         }
  75.         return
  76.     })
  77.     e.Logger.Fatal(e.Start(":1323"))
  78. }