static bool AssertExpectedCommandFrame(Frame frame, string expectedFrameCommand)
{
// If error
if (frame.Command == StompCommands.Error)
{
// Using the incoming frame, Interpret will create a new instance of a sub-class
// of Frame depending on the Command. If the frame is a HEARTBEAT, the same frame
// will be returned. Possible sub-classes: ConnectedFrame, ErrorFrame, MessageFrame,
// ReceiptFrame.
// Interpret throws exception if the incoming frame is malformed (not standard).
ErrorFrame errFrame = StompInterpreter.Interpret(frame) as ErrorFrame;
Console.WriteLine("ERROR RESPONSE");
Console.WriteLine("Message : " + errFrame.Message);
return(false);
}
if (frame.Command != expectedFrameCommand)
{
Console.WriteLine("UNEXPECTED FRAME.");
Console.WriteLine(frame.ToString());
return(false);
}
return(true);
}
public ErrorFrameException(ErrorFrame errorFrame)
: base(errorFrame != null ? errorFrame.Message : null)
{
if (errorFrame == null)
{
throw new ArgumentNullException("errorFrame");
}
ErrorFrame = errorFrame;
}
/*
* STOMP 1.2 servers MUST set the following headers:
*
* version : The version of the STOMP protocol the session will be using. See Protocol Negotiation for more details.
* STOMP 1.2 servers MAY set the following headers:
*
* heart-beat : The Heart-beating settings.
*
* session : A session identifier that uniquely identifies the session.
*
* server : A field that contains information about the STOMP server. The field MUST contain a server-name field and MAY be followed by optional comment fields delimited by a space character.
*
* The server-name field consists of a name token followed by an optional version number token.
*
* server = name ["/" version] *(comment)
*
* Example:
*
* server:Apache/1.3.9
*/
public static StompFrame CreateConnectedFrame(StompFrame connectFrame, string session)
{
StompFrame ConnectedFrame = new StompFrame(StompCommands.Connected);
if (connectFrame.Headers.ContainsKey(StompHeaders.AcceptVersion))
{
int maxVersion = -1;
foreach (var v in connectFrame.Headers[StompHeaders.AcceptVersion].Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Reverse())
{
if (v == "1.2")
{
maxVersion = 2;
break;
}
else if (v == "1.1")
{
maxVersion = maxVersion > 1 ? maxVersion : 1;
}
else if (v == "1.0")
{
maxVersion = maxVersion > 0 ? maxVersion : 0;
}
}
if (maxVersion > -1)
{
ConnectedFrame[StompHeaders.Version] = "1." + maxVersion;
}
if (!ConnectedFrame.Headers.ContainsKey(StompHeaders.Version))
{
string tips = "Version Unsupport";
string detail = "XStomp Server Supported Protocol Versions Are 1.0,1.1,1.2";
ErrorFrame errorFrame = new ErrorFrame(tips, detail, connectFrame);
return(errorFrame);
}
}
else
{
// Only Support Stomp 1.0
// 没有这个头信息,表示只支持1.0版本的协议
ConnectedFrame[StompHeaders.Version] = "1.0";
}
//
ConnectedFrame[StompHeaders.Session] = session; // headers.ContainsKey(StompHeaders.Session) ? headers[StompHeaders.Session] : session;
// if you want support client try connect host ,Code here
// 客户端希望连接的主机名,如果你要实现得更完整,在这里可以实现.我就默认支持此版本server了
ConnectedFrame[StompHeaders.Server] = "XStompServer/1.0.0"; //ConnectedFrame.Headers.ContainsKey(StompHeaders.Server) ? ConnectedFrame[StompHeaders.Server] : "StompServerX/1.0.0";
// close HeartBeat ,If you want support, Code here
// 默认关闭心跳机制
ConnectedFrame[StompHeaders.Heartbeat] = "0,0"; //ConnectedFrame.Headers.ContainsKey(StompHeaders.Heartbeat) ? ConnectedFrame.Headers[StompHeaders.Heartbeat] : "0,0";
return(ConnectedFrame);
}
public void SetDialogFrame(object content)
{
bool isEmpty = content == null;
var focusMode = (isEmpty ? MainFrame_KeyboardNavigationMode_Default : KeyboardNavigationMode.None);
KeyboardNavigation.SetTabNavigation(MainFrame, focusMode);
KeyboardNavigation.SetTabNavigation(OverlayFrame, focusMode);
Keyboard.ClearFocus();
ErrorFrame.Navigate(content);
}
private void OnFrame(ServerClient arg1, MessageFrame arg2)
{
var destination = arg2.Destination;
IMessagingService service;
if (!_items.TryGetValue(destination, out service))
{
if (destination.StartsWith("topic/"))
{
if (!AllowDynamicTopics)
{
var errorFrame = new ErrorFrame("Topics must exist before messages are sent. Cannot create " + destination);
//arg1.Send(errorFrame);
}
}
}
}
public async void ErrorVisible_Changed(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (Animation)
{
return;
}
if (e.PropertyName == "IsVisible")
{
if (ErrorFrame.IsVisible)
{
Animation = true;
ErrorFrame.TranslationX = -300;
ButtonRetry.TranslationX = 300;
new Thread(async() =>
{
await ErrorFrame.TranslateTo(ErrorFrame.TranslationX + 320, ErrorFrame.TranslationY, 150);
await ErrorFrame.TranslateTo(ErrorFrame.TranslationX - 50, ErrorFrame.TranslationY, 40);
await ErrorFrame.TranslateTo(ErrorFrame.TranslationX + 50, ErrorFrame.TranslationY, 50);
await ErrorFrame.TranslateTo(ErrorFrame.TranslationX - 20, ErrorFrame.TranslationY, 40);
}).Start();
new Thread(async() =>
{
await ButtonRetry.TranslateTo(ButtonRetry.TranslationX - 320, ButtonRetry.TranslationY, 150);
await ButtonRetry.TranslateTo(ButtonRetry.TranslationX + 50, ButtonRetry.TranslationY, 40);
await ButtonRetry.TranslateTo(ButtonRetry.TranslationX - 50, ButtonRetry.TranslationY, 50);
await ButtonRetry.TranslateTo(ButtonRetry.TranslationX + 20, ButtonRetry.TranslationY, 40);
}).Start();
await Task.Delay(300);
Animation = false;
}
else
{
ErrorFrame.TranslationX = -300;
ButtonRetry.TranslationX = 300;
}
}
}
public RemoteErrorException(ErrorFrame error)
: base(error.Message)
{
}
public ErrorReceivedEventArgs(ErrorFrame errorFrame)
{
this.ErrorFrame = errorFrame;
}
