| public static ReadGuid ( Stream stream ) : System.Guid | ||
| stream | Stream | The stream. |
| return | System.Guid | |
/// <summary>
/// Deserialize fields in this class from a stream.
/// </summary>
/// <param name="stream">Stream contains a serialized instance of this class.</param>
/// <param name="size">The number of bytes can read if -1, no limitation. MUST be -1.</param>
/// <returns>Bytes have been read from the stream.</returns>
public override int Deserialize(Stream stream, int size)
{
int bytesRead = 0;
AdapterHelper.Site.Assert.AreEqual(-1, size, "The size value MUST be -1, the actual value is {0}.", size);
this.guid = StreamHelper.ReadGuid(stream);
bytesRead += 0x10;
this.kind = StreamHelper.ReadUInt32(stream);
if (this.kind == 0x00000000)
{
this.nameSize = null;
this.name = null;
this.lid = StreamHelper.ReadUInt32(stream);
bytesRead += 4;
}
else if (this.kind == 0x00000001)
{
this.lid = null;
this.nameSize = StreamHelper.ReadUInt32(stream);
bytesRead += 4;
byte[] buffer = new byte[(int)this.nameSize];
stream.Read(buffer, 0, (int)this.nameSize);
this.name = Encoding.Unicode.GetChars(buffer);
bytesRead += (int)this.nameSize;
}
return(bytesRead);
}
/// <summary>
/// Deserialize from a stream.
/// </summary>
/// <param name="stream">A stream contains serialize.</param>
/// <param name="size">Must be -1.</param>
/// <returns>The number of bytes read from the stream.</returns>
public override int Deserialize(Stream stream, int size)
{
AdapterHelper.Site.Assert.AreEqual(-1, size, "The size value MUST be -1, the actual value is {0}.", size);
this.replguid = StreamHelper.ReadGuid(stream);
this.globset = new GLOBSET();
return(0x10 + this.globset.Deserialize(stream, -1));
}
/// <summary>
/// Read a LongTermId from a stream
/// and advances the position within the stream by 24.
/// </summary>
/// <param name="stream">The stream.</param>
/// <returns>The number of bytes read from the stream.</returns>
public static LongTermId ReadLongTermId(Stream stream)
{
LongTermId id = new LongTermId();
id.DatabaseGuid = StreamHelper.ReadGuid(stream).ToByteArray();
id.GlobalCounter = new byte[6];
stream.Read(id.GlobalCounter, 0, 6);
stream.Read(new byte[2], 0, 2);
return(id);
}
/// <summary>
/// Deserialize an object from a stream.
/// </summary>
/// <param name="stream">A stream contains object fields.</param>
/// <param name="size">Max length can used by this deserialization
/// if -1 no limitation except stream length.
/// </param>
/// <returns>The number of bytes read from the stream.</returns>
public override int Deserialize(System.IO.Stream stream, int size)
{
if (size == -1)
{
size = (int)(stream.Length - stream.Position);
}
this.namespaceGuid = StreamHelper.ReadGuid(stream);
int bufferSize = size - GuidSize;
if (bufferSize >= 0)
{
this.localId = new byte[bufferSize];
stream.Read(this.localId, 0, this.localId.Length);
return(size);
}
else
{
AdapterHelper.Site.Assert.Fail("The specified size should be larger than the size of a Guid in bytes.", "size");
return(-1);
}
}
