public async Task Send(Message message)
{
IServiceCallback callback =
OperationContext.Current.GetCallbackChannel <IServiceCallback>();
IChannel channel = (IChannel)callback;
WcfClientContext context;
if (!callbacks.TryGetValue(channel, out context))
{
context = new WcfClientContext(callback);
callbacks[channel] = context;
context.Closed += delegate()
{
callbacks.TryRemove(channel, out context);
};
ClientForm clientForm = new ClientForm(context);
clientForm.Show();
}
byte[] body = new byte[] { };
if (!message.IsEmpty)
{
body = message.GetBody <byte[]>();
}
WebSocketMessageProperty property =
(WebSocketMessageProperty)message.Properties[webSocketMessageProperty];
await context.Receive(body, body.Length, property == null?
WebSocketMessageType.Binary : property.MessageType, true);
}
public void Receive(Message message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
WebSocketMessageProperty property =
(WebSocketMessageProperty)message.Properties["WebSocketMessageProperty"];
WebSocketContext context = property.WebSocketContext;
string content = string.Empty;
if (!message.IsEmpty)
{
byte[] body = message.GetBody <byte[]>();
content = Encoding.UTF8.GetString(body);
}
string str;
if (string.IsNullOrEmpty(content))
{
str = "连接成功";
}
else
{
str = "发送消息: " + content;
}
callback.Send(CreateMessage(str));
}
void IWebSocket.OnOpen()
{
WebSocketMessageProperty webSocketMessageProperty = (WebSocketMessageProperty)OperationContext.Current.IncomingMessageProperties["WebSocketMessageProperty"];
this.WebSocketContext = webSocketMessageProperty.WebSocketContext;
this.QueryParameters = ParseQueryString(this.WebSocketContext.RequestUri.Query);
this.OnOpen();
}
/// <summary>
/// 消息事件处理
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public Task OnMessage(Message message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
WebSocketMessageProperty webSocketMessageProperty = (WebSocketMessageProperty)message.Properties["WebSocketMessageProperty"];
byte[] body = message.GetBody <byte[]>();
if (webSocketMessageProperty.MessageType == WebSocketMessageType.Binary)
{
this.OnMessage(body);
}
else
{
if (webSocketMessageProperty.MessageType != WebSocketMessageType.Text)
{
throw new InvalidOperationException("Unknown message type");
}
string @string = Encoding.UTF8.GetString(body);
this.OnMessage(@string);
}
return(Task.FromResult <int>(0));
}
