COOKBOOK（手册） - 子域名

子域名

server.go

package main
import (
    "net/http"
    "github.com/labstack/echo"
    "github.com/labstack/echo/middleware"
)
type (
    Host struct {
        Echo *echo.Echo
    }
)
func main() {
    // Hosts
    hosts := make(map[string]*Host)
    //-----
    // API
    //-----
    api := echo.New()
    api.Use(middleware.Logger())
    api.Use(middleware.Recover())
    hosts["api.localhost:1323"] = &Host{api}
    api.GET("/", func(c echo.Context) error {
        return c.String(http.StatusOK, "API")
    })
    //------
    // Blog
    //------
    blog := echo.New()
    blog.Use(middleware.Logger())
    blog.Use(middleware.Recover())
    hosts["blog.localhost:1323"] = &Host{blog}
    blog.GET("/", func(c echo.Context) error {
        return c.String(http.StatusOK, "Blog")
    })
    //---------
    // Website
    //---------
    site := echo.New()
    site.Use(middleware.Logger())
    site.Use(middleware.Recover())
    hosts["localhost:1323"] = &Host{site}
    site.GET("/", func(c echo.Context) error {
        return c.String(http.StatusOK, "Website")
    })
    // Server
    e := echo.New()
    e.Any("/*", func(c echo.Context) (err error) {
        req := c.Request()
        res := c.Response()
        host := hosts[req.Host]
        if host == nil {
            err = echo.ErrNotFound
        } else {
            host.Echo.ServeHTTP(res, req)
        }
        return
    })
    e.Logger.Fatal(e.Start(":1323"))
}