private WireMessage Read(IStreamReader reader)
{
var dataTypeCd = reader.ReadByte() - NotNullFlag;
if (dataTypeCd > 0)
{
var message = new WireMessage();
var buffer = StringBytesCache.Acquire();
try
{
var sizeOfDataTypeCd = WireMessageFieldSizeOf.DataTypeCd;
reader.Read(buffer, 0, WireMessageSizeOf.ConstantFields - sizeOfDataTypeCd);
message.MessageType = (MessageType)buffer[WireMessageBufferOffsetOf.MessageType - sizeOfDataTypeCd];
message.State = (WireMessageState)buffer[WireMessageBufferOffsetOf.State - sizeOfDataTypeCd];
var timeoutMSec = buffer.ToInt(WireMessageBufferOffsetOf.TimeoutMSec - sizeOfDataTypeCd);
message.TimeoutMSec = timeoutMSec != int.MinValue ? timeoutMSec : (int?)null;
message.Id = new WireMessageId(
buffer.ToInt(WireMessageBufferOffsetOf.IdMajor - sizeOfDataTypeCd),
buffer.ToInt(WireMessageBufferOffsetOf.IdMajorRevision - sizeOfDataTypeCd),
buffer.ToInt(WireMessageBufferOffsetOf.IdMinor - sizeOfDataTypeCd),
buffer.ToInt(WireMessageBufferOffsetOf.IdMinorRevision - sizeOfDataTypeCd),
buffer.ToInt(WireMessageBufferOffsetOf.IdProcessId - sizeOfDataTypeCd)
);
}
finally
{
StringBytesCache.Release(buffer);
}
message.From = Aid.Parse(ReadString(reader));
message.To = Aid.Parse(ReadString(reader));
var isNullByte = reader.ReadByte();
if (isNullByte != NullFlag)
{
var header = new Dictionary <string, string>();
message.Header = header;
var count = reader.ReadInt32();
if (count > 0)
{
string key;
for (var i = 0; i < count; i++)
{
key = ReadString(reader);
if (key != null)
{
header[key] = ReadString(reader);
}
}
}
}
isNullByte = reader.ReadByte();
if (isNullByte != NullFlag)
{
var len = reader.ReadInt32();
if (len > 0)
{
using (var tempStream = new ChunkedStream())
{
var chunkSize = tempStream.ChunkSize;
while (len > 0)
{
var bytes = reader.ReadBytes(chunkSize);
var readLen = bytes?.Length ?? 0;
if (readLen == 0)
{
throw new Exception(SerializationErrors.StreamNotContainingValidWireMessage);
}
len -= readLen;
tempStream.Write(bytes, 0, readLen);
}
tempStream.Position = 0;
message.Exception = GetSerializer().Deserialize <Exception>(tempStream);
}
}
}
ReadData(dataTypeCd, message, reader);
return(message);
}
return(null);
}