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https://github.com/kataras/iris.git
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c3205dafa1
Read HISTORY.md it contains a breaking change, second parameter of HandleDir should be iris.Dir(...) instead of just a string relative to: https://github.com/kataras/iris/issues/1556#issuecomment-661057446 Former-commit-id: 14b48a06fb3b99287dff543932be2937a64233b9
60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
package main
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import (
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"log"
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"github.com/kataras/iris/v12"
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"github.com/kataras/iris/v12/websocket"
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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.RegisterView(iris.HTML("./templates", ".html")) // select the html engine to serve templates
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// Almost all features of neffos are disabled because no custom message can pass
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// when app expects to accept and send only raw websocket native messages.
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// When only allow native messages is a fact?
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// When the registered namespace is just one and it's empty
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// and contains only one registered event which is the `OnNativeMessage`.
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// When `Events{...}` is used instead of `Namespaces{ "namespaceName": Events{...}}`
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// then the namespace is empty "".
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ws := websocket.New(websocket.DefaultGorillaUpgrader, websocket.Events{
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websocket.OnNativeMessage: func(nsConn *websocket.NSConn, msg websocket.Message) error {
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log.Printf("Server got: %s from [%s]", msg.Body, nsConn.Conn.ID())
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nsConn.Conn.Server().Broadcast(nsConn, msg)
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return nil
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},
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})
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ws.OnConnect = func(c *websocket.Conn) error {
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log.Printf("[%s] Connected to server!", c.ID())
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return nil
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}
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ws.OnDisconnect = func(c *websocket.Conn) {
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log.Printf("[%s] Disconnected from server", c.ID())
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}
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app.HandleDir("/js", iris.Dir("./static/js")) // serve our custom javascript code.
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// register the server on an endpoint.
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// see the inline javascript code i the websockets.html, this endpoint is used to connect to the server.
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app.Get("/my_endpoint", websocket.Handler(ws))
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app.Get("/", func(ctx iris.Context) {
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ctx.View("client.html", clientPage{"Client Page", "localhost:8080"})
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})
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// Target some browser windows/tabs to http://localhost:8080 and send some messages,
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// see the static/js/chat.js,
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// note that the client is using only the browser's native WebSocket API instead of the neffos one.
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app.Listen(":8080")
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}
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