/// <summary>
/// Set the host headers on the SendContext (for error, dead-letter, etc.)
/// </summary>
/// <param name="headers"></param>
/// <param name="exception"></param>
/// <param name="exceptionTimestamp"></param>
public static void SetExceptionHeaders(this SendHeaders headers, Exception exception, DateTime exceptionTimestamp)
{
exception = exception.GetBaseException() ?? exception;
var exceptionMessage = ExceptionUtil.GetMessage(exception);
headers.Set(MessageHeaders.Reason, "fault");
headers.Set(MessageHeaders.FaultExceptionType, TypeMetadataCache.GetShortName(exception.GetType()));
headers.Set(MessageHeaders.FaultMessage, exceptionMessage);
headers.Set(MessageHeaders.FaultTimestamp, exceptionTimestamp.ToString("O"));
headers.Set(MessageHeaders.FaultStackTrace, ExceptionUtil.GetStackTrace(exception));
}
private async Task <ICryptoTransform> CreateAndSetEncryptionContext(SendHeaders metadata, CancellationToken cancellationToken)
{
if (metadata == null)
{
throw new ArgumentNullException(nameof(metadata));
}
if (this.encryptionKey == null)
{
throw new InvalidOperationException("Key is not initialized. Encryption requires it to be initialized.");
}
using (AesCryptoServiceProvider provider = new AesCryptoServiceProvider())
{
var data = new EncryptionData
{
EncryptionAgent = new EncryptionAgent("1.0", EncryptionAlgorithm.AES_CBC_256)
};
var key = this.encryptionKey();
var result = await key.WrapKeyAsync(provider.Key, null, cancellationToken).ConfigureAwait(false);
data.WrappedContentKey = new WrappedKey(key.Kid, result.Item1, result.Item2);
data.ContentEncryptionIV = provider.IV;
metadata.Set(EncryptionHeaderDataKey, JsonConvert.SerializeObject(data));
return(provider.CreateEncryptor());
}
}
/// <summary>
/// Set the host headers on the SendContext (for error, dead-letter, etc.)
/// </summary>
/// <param name="headers"></param>
public static void SetHostHeaders(this SendHeaders headers)
{
headers.Set(MessageHeaders.Host.MachineName, HostMetadataCache.Host.MachineName);
headers.Set(MessageHeaders.Host.ProcessName, HostMetadataCache.Host.ProcessName);
headers.Set(MessageHeaders.Host.ProcessId, HostMetadataCache.Host.ProcessId.ToString("F0"));
headers.Set(MessageHeaders.Host.Assembly, HostMetadataCache.Host.Assembly);
headers.Set(MessageHeaders.Host.AssemblyVersion, HostMetadataCache.Host.AssemblyVersion);
headers.Set(MessageHeaders.Host.MassTransitVersion, HostMetadataCache.Host.MassTransitVersion);
headers.Set(MessageHeaders.Host.FrameworkVersion, HostMetadataCache.Host.FrameworkVersion);
headers.Set(MessageHeaders.Host.OperatingSystemVersion, HostMetadataCache.Host.OperatingSystemVersion);
}
/// <summary>
/// Set the host headers on the SendContext (for error, dead-letter, etc.)
/// </summary>
/// <param name="headers"></param>
public static void SetHostHeaders(this SendHeaders headers)
{
headers.Set("MT-Host-MachineName", HostMetadataCache.Host.MachineName);
headers.Set("MT-Host-ProcessName", HostMetadataCache.Host.ProcessName);
headers.Set("MT-Host-ProcessId", HostMetadataCache.Host.ProcessId.ToString("F0"));
headers.Set("MT-Host-Assembly", HostMetadataCache.Host.Assembly);
headers.Set("MT-Host-AssemblyVersion", HostMetadataCache.Host.AssemblyVersion);
headers.Set("MT-Host-MassTransitVersion", HostMetadataCache.Host.MassTransitVersion);
headers.Set("MT-Host-FrameworkVersion", HostMetadataCache.Host.FrameworkVersion);
headers.Set("MT-Host-OperatingSystemVersion", HostMetadataCache.Host.OperatingSystemVersion);
}
/// <summary>
/// Set the host headers on the SendContext (for error, dead-letter, etc.)
/// </summary>
/// <param name="headers"></param>
/// <param name="exceptionContext"></param>
public static void SetExceptionHeaders(this SendHeaders headers, ExceptionReceiveContext exceptionContext)
{
var exception = exceptionContext.Exception.GetBaseException() ?? exceptionContext.Exception;
var exceptionMessage = ExceptionUtil.GetMessage(exception);
headers.Set(MessageHeaders.Reason, "fault");
headers.Set(MessageHeaders.FaultExceptionType, TypeMetadataCache.GetShortName(exception.GetType()));
headers.Set(MessageHeaders.FaultMessage, exceptionMessage);
headers.Set(MessageHeaders.FaultTimestamp, exceptionContext.ExceptionTimestamp.ToString("O"));
headers.Set(MessageHeaders.FaultStackTrace, ExceptionUtil.GetStackTrace(exception));
if (exceptionContext.TryGetPayload(out ConsumerFaultInfo info))
{
headers.Set(MessageHeaders.FaultConsumerType, info.ConsumerType);
headers.Set(MessageHeaders.FaultMessageType, info.MessageType);
}
}
public static void SetHeaders(this IPrimitiveMap dictionary, SendHeaders headers)
{
foreach (KeyValuePair <string, object> header in headers.GetAll())
{
if (header.Value == null)
{
if (dictionary.Contains(header.Key))
{
dictionary.Remove(header.Key);
}
continue;
}
if (dictionary.Contains(header.Key))
{
continue;
}
switch (header.Value)
{
case DateTimeOffset dateTimeOffset:
if (_dateTimeOffsetConverter.TryConvert(dateTimeOffset, out long result))
{
dictionary[header.Key] = result;
}
else if (_dateTimeOffsetConverter.TryConvert(dateTimeOffset, out string text))
{
dictionary[header.Key] = text;
}
break;
case DateTime dateTime:
if (_dateTimeConverter.TryConvert(dateTime, out result))
{
dictionary[header.Key] = result;
}
else if (_dateTimeConverter.TryConvert(dateTime, out string text))
{
dictionary[header.Key] = text;
}
break;
case string s:
dictionary[header.Key] = s;
break;
case bool boolValue when boolValue:
dictionary[header.Key] = bool.TrueString;
break;
case IFormattable formatValue:
if (header.Value.GetType().IsValueType)
{
dictionary[header.Key] = header.Value;
}
else
{
dictionary[header.Key] = formatValue.ToString();
}
break;
}
if (header.Key == "AMQ_SCHEDULED_DELAY")
{
headers.Set(header.Key, null);
}
}
}
internal static void SetSentTime(this SendHeaders headers, DateTimeOffset time)
{
headers.Set(SentTimeHeader, time);
}