public override ObjectList <T> RequestList <T>(ChannelRequest request)
{
var stompRequest = StompRequest.Create(request, _channelId, _configuration.ReplyTo, _configuration.Destination);
var returnMessage = SendMessage(stompRequest);
SecucardTrace.InfoSource("StompChannel.RequestList", returnMessage.EscapeCurlyBracets());
var response = new Response(returnMessage);
return(JsonSerializer.DeserializeJson <ObjectList <T> >(response.Data));
}
/// <summary>
/// Factory method to convert channelRequest to stompRequest
/// </summary>
public static StompRequest Create(ChannelRequest channelRequest, string channelId, string replyTo,
string destinationBase)
{
var stompRequest = new StompRequest
{
AppId = channelRequest.AppId,
CorrelationId = DateTime.Now.Millisecond + "#" + Guid.NewGuid().ToString(),
ReplayTo = replyTo,
Destination = CreateDestination(channelRequest, destinationBase),
Body = CreateMessageBody(channelRequest)
};
return(stompRequest);
}
private string SendMessage(StompRequest stompRequest)
{
var token = GetToken();
var frame = new StompFrame(StompCommands.Send);
frame.Headers.Add(StompHeader.ReplyTo, stompRequest.ReplayTo);
frame.Headers.Add(StompHeader.ContentType, "application/json");
frame.Headers.Add(StompHeader.UserId, token);
frame.Headers.Add(StompHeader.CorrelationId, stompRequest.CorrelationId);
frame.Headers.Add(StompHeader.Destination, stompRequest.Destination);
if (!string.IsNullOrWhiteSpace(stompRequest.AppId))
{
frame.Headers.Add(StompHeader.AppId, stompRequest.AppId);
}
if (!string.IsNullOrWhiteSpace(stompRequest.Body))
{
frame.Body = stompRequest.Body;
frame.Headers.Add(StompHeader.ContentLength, frame.Body.ToUTF8Bytes().Length.ToString());
}
// only one send at a time
lock (_lockSend)
{
CheckConnection(token);
_stomp.SendFrame(frame);
}
string message = null;
var endWaitAt = DateTime.Now.AddSeconds(_configuration.MessageTimeoutSec);
while (message == null && DateTime.Now < endWaitAt)
{
SecucardTrace.Info("Waiting for Message with correlationId={0}", stompRequest.CorrelationId);
message = PullMessage(stompRequest.CorrelationId, _configuration.MaxMessageAgeSec);
Thread.Sleep(500);
}
if (message == null)
{
throw new MessageTimeoutException("No answer for " + stompRequest.CorrelationId + " received within " +
_configuration.MessageTimeoutSec + "s.");
}
return(message);
}
private bool?SendSessionRefresh()
{
var channelRequest = new ChannelRequest
{
Method = ChannelMethod.Execute,
Product = "auth",
Resource = "sessions",
Action = "refresh",
ObjectId = "me"
};
var stompRequest = StompRequest.Create(channelRequest, _channelId, _configuration.ReplyTo,
_configuration.Destination);
var returnMessage = SendMessage(stompRequest);
var response = new Response(returnMessage);
return(JsonSerializer.DeserializeJson <StompResult>(response.Data).Result);
}