51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package main
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import (
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"log"
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"time"
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"github.com/gorilla/websocket"
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)
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type WSServer struct {
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connections map[*WSConnection]bool
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Upgrader websocket.Upgrader
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Broadcast chan string
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IdleTimeout time.Duration
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PingInterval time.Duration
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}
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func New(timeout time.Duration) *WSServer {
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server := &WSServer{
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connections: make(map[*WSConnection]bool),
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Upgrader: websocket.Upgrader{},
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Broadcast: make(chan string, 128),
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IdleTimeout: timeout,
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PingInterval: timeout / 2,
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}
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go func() {
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for {
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msg := <-server.Broadcast
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for conn := range server.connections {
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conn.WriteChan <- msg
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}
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}
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}()
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return server
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}
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func (server *WSServer) HandleNew(conn *websocket.Conn) {
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log.Printf("Client connected, now %d clients", len(server.connections)+1)
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wsconn := NewConn(conn, server)
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go wsconn.Open()
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server.connections[wsconn] = true
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go func() {
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<-wsconn.ErrorChan
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wsconn.alive = false
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delete(server.connections, wsconn)
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log.Printf("Client disconnected, now %d clients", len(server.connections))
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}()
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}
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