private void websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
{
JsonCommand webjson = (JsonCommand)JsonConvert.DeserializeObject(e.Message, typeof(JsonCommand));
try
{
CommandHandler(webjson);
}
catch (Exception ee)
{
return;
}
}
void CommandHandler(JsonCommand webjson)
{
//颜色处理
switch (webjson.Msg.Type)
{
case "PhoneScrennSize":
//适用于手机屏幕宽高均小于电脑屏幕宽高。若手机分辨率有一大于电脑屏幕分辨率则
//不具备通用性
int PhoneScreenWidth = int.Parse(webjson.Msg.P1);
int PhoneScreenHeight = int.Parse(webjson.Msg.P2);
int currentScreenWidth = Screen.PrimaryScreen.Bounds.Width;
int currentScreenHeight = Screen.PrimaryScreen.Bounds.Height;
if (currentScreenWidth - PhoneScreenWidth > 0 && currentScreenHeight - PhoneScreenHeight > 0)
{
PosOffsst.X = (currentScreenWidth - PhoneScreenWidth) / 2;
PosOffsst.Y = (currentScreenHeight - PhoneScreenHeight) / 2;
}
break;
case "MM":
#region
int px = int.Parse(webjson.Msg.P1);
int py = int.Parse(webjson.Msg.P2);
Point point = new Point(px, py);
draw.DrawStart(point);
//this.draw.form.drawpic.Refresh();
this.draw.form.Reflash();
break;
#endregion
case "MS":
#region
int sx = int.Parse(webjson.Msg.P1);
int sy = int.Parse(webjson.Msg.P2);
Point startPos = new Point(sx, sy);
draw.p1 = startPos;
draw.p2 = startPos;
this.draw.g = Graphics.FromImage(this.draw.form.drawpic.Image);
draw.drawing = true;
break;
#endregion
case "ME":
draw.drawing = false;
this.draw.g.Dispose();
break;
case "BC":
#region
int r, g, b;
r = StringHexToInt.StrHexToInt(webjson.Msg.P1);
g = StringHexToInt.StrHexToInt(webjson.Msg.P2);
b = StringHexToInt.StrHexToInt(webjson.Msg.P3);
draw.color = Color.FromArgb(255, r, g, b);
Console.Write(r + "：" + g + "：" + b);
break;
#endregion
case "BS":
#region
draw.borderSize = int.Parse(webjson.Msg.P1);
break;
#endregion
case "BSt":
#region
switch (webjson.Msg.P1)
{
case "Ink":
draw.curItem = Item.Pen;
break;
case "EraseByPoint":
draw.curItem = Item.Eraser;
break;
}
break;
#endregion
case "Command":
#region
switch (webjson.Msg.P1)
{
case "New": //新建画布
//draw.ClearDraw();
this.draw.form.ClearDrawed();
break;
case "Save": //保存截图
//draw.form.pictureBox1.Image.Save
SaveFileDialog sfd = new SaveFileDialog();
sfd.InitialDirectory = Directory.GetCurrentDirectory();
sfd.Filter = "png文件(*.png)|*.png";
if (sfd.ShowDialog() == DialogResult.OK)
{
draw.form.pictureBox1.Image.Save(sfd.FileName, ImageFormat.Png);
}
break;
case "Close": //关闭程序
this.draw.form.WindowClose();
break;
}
break;
#endregion
}
}
//-------------------------------------------------------------------------
private void WebSocketSvrThread()
{
if (WebsocketIp == null && WebsocketPort == 0)
{
//throw new ArgumentNullException("没有初始化websocket参数");
}
var allSockets = new List <IWebSocketConnection>();
string str = string.Format("ws://{0}:{1}", this.WebsocketIp, this.WebsocketPort);
var server = new WebSocketServer(str);
server.Start(socket =>
{
socket.OnOpen = () =>
{
Console.WriteLine("Open!");
allSockets.Add(socket);
WebsocketStateEvent("Open");
};
socket.OnClose = () =>
{
Console.WriteLine("Close!");
allSockets.Remove(socket);
WebsocketStateEvent("Close");
};
socket.OnMessage = message =>
{
Console.WriteLine(message);
Queue <string> commandQueue = new Queue <string>();
try
{
int startindex = message.IndexOf('{');
while (true)
{
int endindex = message.IndexOf('}', startindex) + 1;
string temp = "";
temp = message.Substring(startindex, endindex - startindex + 1);
commandQueue.Enqueue(temp);
startindex = endindex + 1;
if (endindex + 1 >= message.Length)
{
break;
}
}
while (commandQueue.Count > 0)
{
string mydata = commandQueue.Dequeue();
//Console.WriteLine(mydata + "-end\n");
JsonCommand webjson = (JsonCommand)JsonConvert.DeserializeObject(mydata, typeof(JsonCommand));
try {
CommandHandler(webjson);
}
catch (Exception e)
{
continue;
}
}
}
catch (Exception ee)
{
//MessageBox.Show(ee.ToString());
//continue;
}
};
});
}
