public static EndpointDetails SendingEndpoint(IReadOnlyDictionary <string, string> headers)
{
var endpointDetails = new EndpointDetails();
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingEndpoint, headers, s => endpointDetails.Name = s);
DictionaryExtensions.CheckIfKeyExists("NServiceBus.OriginatingMachine", headers, s => endpointDetails.Host = s);
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingHostId, headers, s => endpointDetails.HostId = Guid.Parse(s));
if (!string.IsNullOrEmpty(endpointDetails.Name) && !string.IsNullOrEmpty(endpointDetails.Host))
{
return(endpointDetails);
}
string address = null;
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingAddress, headers, s => address = s);
if (address != null)
{
var queueAndMachinename = ExtractQueueAndMachineName(address);
endpointDetails.Name = queueAndMachinename.Queue;
endpointDetails.Host = queueAndMachinename.Machine;
return(endpointDetails);
}
return(null);
}
public static EndpointDetails SendingEndpoint(IDictionary <string, string> headers)
{
var endpointDetails = new EndpointDetails();
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingEndpoint, headers, s => endpointDetails.Name = s);
DictionaryExtensions.CheckIfKeyExists("NServiceBus.OriginatingMachine", headers, s => endpointDetails.Host = s);
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingHostId, headers, s => endpointDetails.HostId = Guid.Parse(s));
if (!string.IsNullOrEmpty(endpointDetails.Name) && !string.IsNullOrEmpty(endpointDetails.Host))
{
return(endpointDetails);
}
var address = Address.Undefined;
DictionaryExtensions.CheckIfKeyExists(Headers.OriginatingAddress, headers, s => address = Address.Parse(s));
if (address != Address.Undefined)
{
endpointDetails.Name = address.Queue;
endpointDetails.Host = address.Machine;
return(endpointDetails);
}
return(null);
}
public static EndpointDetails ReceivingEndpoint(IDictionary <string, string> headers)
{
var endpoint = new EndpointDetails();
string hostIdHeader;
if (headers.TryGetValue(Headers.HostId, out hostIdHeader))
{
endpoint.HostId = Guid.Parse(hostIdHeader);
}
string hostDisplayNameHeader;
if (headers.TryGetValue(Headers.HostDisplayName, out hostDisplayNameHeader))
{
endpoint.Host = hostDisplayNameHeader;
}
else
{
DictionaryExtensions.CheckIfKeyExists("NServiceBus.ProcessingMachine", headers, s => endpoint.Host = s);
}
DictionaryExtensions.CheckIfKeyExists(Headers.ProcessingEndpoint, headers, s => endpoint.Name = s);
if (!string.IsNullOrEmpty(endpoint.Name) && !string.IsNullOrEmpty(endpoint.Host))
{
return(endpoint);
}
var address = Address.Undefined;
//use the failed q to determine the receiving endpoint
DictionaryExtensions.CheckIfKeyExists("NServiceBus.FailedQ", headers, s => address = Address.Parse(s));
// If we have a failed queue, then construct an endpoint from the failed queue information
if (address != Address.Undefined)
{
if (string.IsNullOrEmpty(endpoint.Name))
{
endpoint.Name = address.Queue;
}
if (string.IsNullOrEmpty(endpoint.Host))
{
endpoint.Host = address.Machine;
}
// If we've been now able to get the endpoint details, return the new info.
if (!string.IsNullOrEmpty(endpoint.Name) && !string.IsNullOrEmpty(endpoint.Host))
{
return(endpoint);
}
}
return(null);
}
public FailureDetails ParseFailureDetails(IReadOnlyDictionary <string, string> headers)
{
var result = new FailureDetails();
DictionaryExtensions.CheckIfKeyExists("NServiceBus.TimeOfFailure", headers, s => result.TimeOfFailure = DateTimeExtensions.ToUtcDateTime(s));
result.Exception = GetException(headers);
result.AddressOfFailingEndpoint = headers[FaultsHeaderKeys.FailedQ];
return(result);
}
private static ExceptionDetails GetException(IReadOnlyDictionary <string, string> headers)
{
var exceptionDetails = new ExceptionDetails();
DictionaryExtensions.CheckIfKeyExists("NServiceBus.ExceptionInfo.ExceptionType", headers,
s => exceptionDetails.ExceptionType = s);
DictionaryExtensions.CheckIfKeyExists("NServiceBus.ExceptionInfo.Message", headers,
s => exceptionDetails.Message = s);
DictionaryExtensions.CheckIfKeyExists("NServiceBus.ExceptionInfo.Source", headers,
s => exceptionDetails.Source = s);
DictionaryExtensions.CheckIfKeyExists("NServiceBus.ExceptionInfo.StackTrace", headers,
s => exceptionDetails.StackTrace = s);
return(exceptionDetails);
}
public FailureDetails ParseFailureDetails(IReadOnlyDictionary <string, string> headers)
{
var result = new FailureDetails();
DictionaryExtensions.CheckIfKeyExists("NServiceBus.TimeOfFailure", headers, s => result.TimeOfFailure = DateTimeExtensions.ToUtcDateTime(s));
result.Exception = GetException(headers);
if (!headers.ContainsKey(FaultsHeaderKeys.FailedQ))
{
throw new Exception($"Missing '{FaultsHeaderKeys.FailedQ}' header. Message is poison message or incorrectly send to (error) queue.");
}
result.AddressOfFailingEndpoint = headers[FaultsHeaderKeys.FailedQ];
return(result);
}
