/// <summary>
/// Deserializes an object from a binary stream
/// </summary>
/// <param name="expectedType">The type that is expected to be deserialized</param>
/// <param name="reader">The <see cref="BinaryTokenStreamReader"/></param>
/// <returns>The deserialized object</returns>
public object Deserialize(Type expectedType, BinaryTokenStreamReader reader)
{
if (expectedType == null)
{
throw new ArgumentNullException("expectedType");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var typeHandle = expectedType.TypeHandle;
MessageParser parser = null;
if (!Parsers.TryGetValue(typeHandle, out parser))
{
throw new ArgumentException("No parser found for the expected type " + expectedType, "expectedType");
}
int length = reader.ReadInt();
if (length == 0)
{
// the special null case.
return(null);
}
byte[] data = reader.ReadBytes(length);
object message = parser.ParseFrom(data);
return(message);
}
public static TypeKey ReadTypeKey(BinaryTokenStreamReader reader)
{
var hashCode = reader.ReadInt();
var count = reader.ReadUShort();
var typeName = reader.ReadBytes(count);
return(new TypeKey(hashCode, typeName));
}
private Type ReadNamedType(BinaryTokenStreamReader reader)
{
var hashCode = reader.ReadInt();
var count = reader.ReadUShort();
var typeName = reader.ReadBytes(count);
return(this.typeKeyCache.GetOrAdd(
new TypeKey(hashCode, typeName),
k => Type.GetType(Encoding.UTF8.GetString(k.TypeName), throwOnError: true)));
}
public object Deserialize(Type expectedType, BinaryTokenStreamReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var n = reader.ReadInt();
var bytes = reader.ReadBytes(n);
var formatter = new BinaryFormatter();
object retVal = null;
using (var memoryStream = new MemoryStream(bytes))
{
retVal = formatter.Deserialize(memoryStream);
}
return retVal;
}
public object Deserialize(Type expectedType, BinaryTokenStreamReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var n = reader.ReadInt();
var bytes = reader.ReadBytes(n);
var formatter = new BinaryFormatter();
object retVal = null;
using (var memoryStream = new MemoryStream(bytes))
{
retVal = formatter.Deserialize(memoryStream);
}
return(retVal);
}
/// <summary>
/// Deserializes an object from a binary stream
/// </summary>
/// <param name="expectedType">The type that is expected to be deserialized</param>
/// <param name="reader">The <see cref="BinaryTokenStreamReader"/></param>
/// <returns>The deserialized object</returns>
public object Deserialize(Type expectedType, BinaryTokenStreamReader reader)
{
if (expectedType == null)
{
throw new ArgumentNullException("expectedType");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
var typeHandle = expectedType.TypeHandle;
object parser = null;
if (!Parsers.TryGetValue(typeHandle, out parser))
{
throw new ArgumentException("No parser found for the expected type " + expectedType, "expectedType");
}
int length = reader.ReadInt();
if (length == 0)
{
// the special null case.
return null;
}
byte[] data = reader.ReadBytes(length);
dynamic dynamicParser = parser;
object message = dynamicParser.ParseFrom(data);
return message;
}
public static object Deserializer(Type expected, BinaryTokenStreamReader stream) =>
Deserialize(stream.ReadBytes(stream.ReadInt()));
