/// <summary>
/// Assembles the StreamMetadataBody object from byte array
/// </summary>
/// <param name="reader">BinaryReader to deserialize from</param>
/// <returns>StreamMetadataBody object</returns>
public StreamMetadataBody Read(BinaryReader reader)
{
var metadataKind = (StreamMetadataKind)reader.ReadInt32();
StreamMetadataBody result = null;
switch (metadataKind)
{
case StreamMetadataKind.ReceiveSequenceNumber:
case StreamMetadataKind.SendSequenceNumber:
case StreamMetadataKind.DeleteSequenceNumber:
result = StreamSequenceNumber.FromByteArray(reader);
break;
case StreamMetadataKind.OutboundStableParameters:
result = OutboundStreamStableParameters.FromByteArray(reader);
break;
case StreamMetadataKind.InboundStableParameters:
result = InboundStreamStableParameters.FromByteArray(reader);
break;
default:
Diagnostics.Assert(false, "Unknown Stream MetadataKind in StreamMetadataBody.FromByteArray()");
break;
}
return(result);
}
/// <summary>
/// Converts the OutboundStreamStableParameters to byte array
/// </summary>
/// <returns>Byte array</returns>
public void ToByteArray(OutboundStreamStableParameters value, BinaryWriter writer)
{
try
{
value.WriteBaseParameters(writer);
writer.Write(value.MessageQuota);
writer.Write((int)value.AcceptanceResponse);
}
catch (Exception e)
{
Tracing.WriteExceptionAsError("OutboundStreamStableParameters.ToByteArray", e, "Content: {0}", this);
}
}
/// <summary>
/// Copy constructor used for updates to avoid in memory update that would change "committed" state in the store before commit
/// especially when the object is acquired through Get
/// </summary>
/// <param name="stableParameters"></param>
internal OutboundStreamStableParameters(OutboundStreamStableParameters stableParameters)
{
// Init base parameters
this.InitializeBaseParameters(
StreamMetadataKind.OutboundStableParameters,
stableParameters.StreamName,
stableParameters.PartnerId,
stableParameters.CurrentState,
stableParameters.CloseMessageSequenceNumber);
this.AcceptanceResponse = stableParameters.AcceptanceResponse;
this.MessageQuota = stableParameters.MessageQuota;
}
/// <summary>
/// Assembles the OutboundStreamStableParameters object from byte array
/// </summary>
/// <param name="reader">BinaryReader to deserialize from</param>
/// <returns>OutboundStreamStableParameters object</returns>
public static OutboundStreamStableParameters FromByteArray(BinaryReader reader)
{
var result = new OutboundStreamStableParameters();
var cursor = 0;
result.ReadBaseParameters(reader);
Diagnostics.Assert(
result.MetadataKind == StreamMetadataKind.OutboundStableParameters,
"Unexpected StreamMetadataType when decoding OutboundStreamStableParameters.FromByteArray");
result.MessageQuota = reader.ReadInt32();
Diagnostics.Assert(result.MessageQuota > 0, "Non-positive message quota found when decoding OutboundStreamStableParameters.FromByteArray");
cursor += sizeof(int);
result.AcceptanceResponse = (StreamWireProtocolResponse)reader.ReadInt32();
return(result);
}
