mirror of https://github.com/gorilla/websocket.git
56 lines
961 B
Go
56 lines
961 B
Go
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//go:build ignore
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// +build ignore
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package main
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import (
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"flag"
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"log"
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"net/http"
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"sync"
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_ "net/http/pprof"
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"github.com/gorilla/websocket"
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)
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var addr = flag.String("addr", "localhost:8080", "http service address")
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var upgrader = websocket.Upgrader{
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ReadBufferSize: 256,
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WriteBufferSize: 256,
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WriteBufferPool: &sync.Pool{},
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}
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func process(c *websocket.Conn) {
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defer c.Close()
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for {
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_, message, err := c.ReadMessage()
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if err != nil {
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log.Println("read:", err)
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break
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}
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log.Printf("recv: %s", message)
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}
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}
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func handler(w http.ResponseWriter, r *http.Request) {
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c, err := upgrader.Upgrade(w, r, nil)
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if err != nil {
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log.Print("upgrade:", err)
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return
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}
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// Process connection in a new goroutine
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go process(c)
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// Let the http handler return, the 8k buffer created by it will be garbage collected
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}
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func main() {
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flag.Parse()
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log.SetFlags(0)
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http.HandleFunc("/ws", handler)
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log.Fatal(http.ListenAndServe(*addr, nil))
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}
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