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63 lines
1.9 KiB
Go
63 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"gopkg.in/kataras/iris.v6"
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"gopkg.in/kataras/iris.v6/adaptors/httprouter"
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"gopkg.in/kataras/iris.v6/adaptors/view"
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"gopkg.in/kataras/iris.v6/adaptors/websocket"
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)
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/* Native messages no need to import the iris-ws.js to the ./templates.client.html
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Use of: OnMessage and EmitMessage.
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NOTICE: IF YOU HAVE RAN THE PREVIOUS EXAMPLES YOU HAVE TO CLEAR YOUR BROWSER's CACHE
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BECAUSE chat.js is different than the CACHED. OTHERWISE YOU WILL GET Ws is undefined from the browser's console, becuase it will use the cached.
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*/
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type clientPage struct {
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Title string
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Host string
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}
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func main() {
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app := iris.New()
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app.Adapt(iris.DevLogger()) // enable all (error) logs
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app.Adapt(httprouter.New()) // select the httprouter as the servemux
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app.Adapt(view.HTML("./templates", ".html")) // select the html engine to serve templates
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ws := websocket.New(websocket.Config{
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// the path which the websocket client should listen/registered to,
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Endpoint: "/my_endpoint",
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// to enable binary messages (useful for protobuf):
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// BinaryMessages: true,
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})
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app.Adapt(ws) // adapt the websocket server, you can adapt more than one with different Endpoint
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app.StaticWeb("/js", "./static/js") // serve our custom javascript code
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app.Get("/", func(ctx *iris.Context) {
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ctx.Render("client.html", clientPage{"Client Page", ctx.Host()})
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})
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ws.OnConnection(func(c websocket.Connection) {
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c.OnMessage(func(data []byte) {
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message := string(data)
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c.To(websocket.Broadcast).EmitMessage([]byte("Message from: " + c.ID() + "-> " + message)) // broadcast to all clients except this
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c.EmitMessage([]byte("Me: " + message)) // writes to itself
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})
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c.OnDisconnect(func() {
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fmt.Printf("\nConnection with ID: %s has been disconnected!", c.ID())
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})
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})
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app.Listen(":8080")
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}
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