Websockets消息不被发送
问题描述:
这是一个Windows媒体播放器C#代码我正在处理,它发送一个TCP WebSocket消息回客户说,MP3音频仍在播放。Websockets消息不被发送
我正在使用axWindowsMediaPlayer1.StatusChange
,并且StatusChange
会相应地触发该消息,但即使我可以从我的WMP C#应用程序中的客户端接收消息。
我不明白为什么它不会发送var message_back = "Audio still Playing...";
回到客户端。
private void Form1_Load(object sender, EventArgs e)
{
lblMessage.Text = "";
axWindowsMediaPlayer1.URL = @"C:\Audio\song1.MP3";
axWindowsMediaPlayer1.Ctlcontrols.stop();
this.axWindowsMediaPlayer1.StatusChange += new EventHandler(axWindowsMediaPlayer1_StatusChange);
this.axWindowsMediaPlayer1.StatusChange += new EventHandler(serverStartup);
}
public void axWindowsMediaPlayer1_StatusChange(object sender, EventArgs e)
{
if (axWindowsMediaPlayer1.status == "Finished")
{
lblMessage.Text = "CONTINUE PLAYING...";
axWindowsMediaPlayer1.Ctlcontrols.play();
}
}
public void serverStartup(object sender, EventArgs e)
{
FleckLog.Level = LogLevel.Debug;
var allSockets = new List<IWebSocketConnection>();
var server = new WebSocketServer("ws://localhost:8181");
server.Start(socket =>
{
socket.OnOpen =() =>
{
allSockets.Add(socket);
};
socket.OnClose =() =>
{
allSockets.Remove(socket);
};
socket.OnMessage = message =>
{
allSockets.ToList().ForEach(s => s.Send("Echo: " + message));
};
});
if (axWindowsMediaPlayer1.status == "Finished")
{
var message_back = "Audio still Playing...";
foreach (var socket in allSockets.ToList())
{
socket.Send(message_back);
}
// I tried using this line bellow, but it won't work either.
//allSockets.ToList().ForEach(s => s.Send("Echo: " + message_back));
}
}
答
我在这里猜测不少,但是,假设你axWindowsMediaPlayer1_StatusChange
被称为 - 添加您的邮件发件人在那里:
// made this global for simplicity...
static List<IWebSocketConnection> allSockets;
allSockets = new List<IWebSocketConnection>();
public void axWindowsMediaPlayer1_StatusChange(object sender, EventArgs e)
{
if (axWindowsMediaPlayer1.status == "Finished")
{
// send message...
var message_back = "Starting again...";
foreach (var socket in allSockets.ToList())
{
socket.Send(message_back);
}
// I assume this restarts playback...
lblMessage.Text = "CONTINUE PLAYING...";
axWindowsMediaPlayer1.Ctlcontrols.play();
}
}
我不明白:你的代码表示,如果(成品)...发送(“仍在播放”)? – TonyWilk
当axWindowsMediaPlayer1.status检测到“Finished”状态时,我需要向Websocket发送一条消息,在这个例子中,消息简直就是“Audio still Playing ...”,但在最终的代码中会有其他的东西,比如这个音频完成播放...等。 – AJ152
好的 - 但是,你的if(Finished)是否在你的serverStartup()中,是否应该在axWindowsMediaPlayer1_StatusChange()方法中? – TonyWilk