mirror of
https://github.com/chuot/rdio-scanner.git
synced 2026-08-13 08:33:00 -06:00
126 lines
2.8 KiB
Go
126 lines
2.8 KiB
Go
// Copyright (C) 2019-2022 Chrystian Huot <chrystian.huot@saubeo.solutions>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>
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package main
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import (
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"errors"
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"fmt"
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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 Client struct {
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initialized bool
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Access *Access
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AuthCount int
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Controller *Controller
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Conn *websocket.Conn
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Send chan *Message
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Systems []System
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GroupsMap GroupsMap
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TagsMap TagsMap
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Livefeed *Livefeed
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SystemsMap SystemsMap
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}
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func (client *Client) Init(controller *Controller, conn *websocket.Conn) error {
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if client.initialized {
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return errors.New("client.init: already initialized")
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}
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if conn == nil {
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return errors.New("client.init: no websocket connection")
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}
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client.Access = &Access{}
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client.Controller = controller
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client.Conn = conn
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client.Send = make(chan *Message, 8)
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client.Livefeed = NewLivefeed()
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controller.Register <- client
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go func() {
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client.Conn.SetReadDeadline(time.Time{})
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for {
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_, b, err := client.Conn.ReadMessage()
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if err != nil {
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break
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}
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message := &Message{}
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if err = message.FromJson(b); err != nil {
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log.Println(fmt.Errorf("client.message.fromjson: %v", err))
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continue
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}
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if err = client.Controller.ProcessMessage(client, message); err != nil {
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log.Println(fmt.Errorf("client.processmessage: %v", err))
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continue
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}
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}
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controller.Unregister <- client
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}()
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go func() {
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ticker := time.NewTicker(5 * time.Second)
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defer func() {
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ticker.Stop()
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controller.Unregister <- client
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}()
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for {
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select {
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case message, ok := <-client.Send:
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if !ok {
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break
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}
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if client.Conn == nil {
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break
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}
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b, err := message.ToJson()
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if err != nil {
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log.Println(fmt.Errorf("client.message.tojson: %v", err))
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} else {
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client.Conn.SetWriteDeadline(time.Now().Add(30 * time.Second))
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if err = client.Conn.WriteMessage(websocket.TextMessage, b); err != nil {
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log.Println(fmt.Errorf("client.conn.writemessage: %v", err))
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break
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}
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}
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case <-ticker.C:
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client.Conn.SetWriteDeadline(time.Now().Add(30 * time.Second))
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if err := client.Conn.WriteMessage(websocket.PingMessage, nil); err != nil {
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return
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}
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}
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}
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}()
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return nil
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}
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