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72 lines
2.7 KiB
Go
72 lines
2.7 KiB
Go
// Package main an example on how to catch dynamic subdomains - wildcard.
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// On the first example (subdomains_1) we saw how to create routes for static subdomains, subdomains you know that you will have.
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// Here we will see an example how to catch unknown subdomains, dynamic subdomains, like username.mydomain.com:8080.
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package main
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import (
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"gopkg.in/kataras/iris.v6"
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"gopkg.in/kataras/iris.v6/adaptors/httprouter"
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)
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// register a dynamic-wildcard subdomain to your server machine(dns/...) first, check ./hosts if you use windows.
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// run this file and try to redirect: http://username1.mydomain.com:8080/ , http://username2.mydomain.com:8080/ , http://username1.mydomain.com/something, http://username1.mydomain.com/something/sadsadsa
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func main() {
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app := iris.New()
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app.Adapt(iris.DevLogger())
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// subdomains works with all available routers, like other features too.
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app.Adapt(httprouter.New())
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/* Keep note that you can use both type of subdomains (named and wildcard(*.) )
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admin.mydomain.com, and for other the Party(*.) but this is not this example's purpose
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admin := app.Party("admin.")
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{
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// admin.mydomain.com
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admin.Get("/", func(ctx *iris.Context) {
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ctx.Writef("INDEX FROM admin.mydomain.com")
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})
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// admin.mydomain.com/hey
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admin.Get("/hey", func(ctx *iris.Context) {
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ctx.Writef("HEY FROM admin.mydomain.com/hey")
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})
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// admin.mydomain.com/hey2
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admin.Get("/hey2", func(ctx *iris.Context) {
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ctx.Writef("HEY SECOND FROM admin.mydomain.com/hey")
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})
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}*/
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// no order, you can register subdomains at the end also.
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dynamicSubdomains := app.Party("*.")
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{
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dynamicSubdomains.Get("/", dynamicSubdomainHandler)
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dynamicSubdomains.Get("/something", dynamicSubdomainHandler)
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dynamicSubdomains.Get("/something/:param1", dynamicSubdomainHandlerWithParam)
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}
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app.Get("/", func(ctx *iris.Context) {
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ctx.Writef("Hello from mydomain.com path: %s", ctx.Path())
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})
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app.Get("/hello", func(ctx *iris.Context) {
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ctx.Writef("Hello from mydomain.com path: %s", ctx.Path())
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})
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app.Listen("mydomain.com:8080") // for beginners: look ../hosts file
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}
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func dynamicSubdomainHandler(ctx *iris.Context) {
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username := ctx.Subdomain()
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ctx.Writef("Hello from dynamic subdomain path: %s, here you can handle the route for dynamic subdomains, handle the user: %s", ctx.Path(), username)
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// if http://username4.mydomain.com:8080/ prints:
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// Hello from dynamic subdomain path: /, here you can handle the route for dynamic subdomains, handle the user: username4
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}
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func dynamicSubdomainHandlerWithParam(ctx *iris.Context) {
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username := ctx.Subdomain()
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ctx.Writef("Hello from dynamic subdomain path: %s, here you can handle the route for dynamic subdomains, handle the user: %s", ctx.Path(), username)
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ctx.Writef("THE PARAM1 is: %s", ctx.Param("param1"))
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}
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