public virtual void TightUnmarshal(
OpenWireFormat wireFormat,
Object o,
BinaryReader dataIn,
BooleanStream bs)
{
}
protected virtual DataStructure TightUnmarshalNestedObject(
OpenWireFormat wireFormat,
BinaryReader dataIn,
BooleanStream bs)
{
return wireFormat.TightUnmarshalNestedObject(dataIn, bs);
}
public virtual void TightMarshal2(
OpenWireFormat wireFormat,
Object o,
BinaryWriter dataOut,
BooleanStream bs)
{
}
protected virtual int TightMarshalNestedObject1(
OpenWireFormat wireFormat,
DataStructure o,
BooleanStream bs)
{
return wireFormat.TightMarshalNestedObject1(o, bs);
}
protected void AssertMarshalBooleans(int count, GetBooleanValueDelegate valueDelegate)
{
BooleanStream bs = new BooleanStream();
for(int i = 0; i < count; i++)
{
bs.WriteBoolean(valueDelegate(i, count));
}
MemoryStream buffer = new MemoryStream();
BinaryWriter ds = new EndianBinaryWriter(buffer);
bs.Marshal(ds);
ds.Write(endOfStreamMarker);
// now lets read from the stream
MemoryStream ins = new MemoryStream(buffer.ToArray());
BinaryReader dis = new EndianBinaryReader(ins);
bs = new BooleanStream();
bs.Unmarshal(dis);
for(int i = 0; i < count; i++)
{
bool expected = valueDelegate(i, count);
try
{
bool actual = bs.ReadBoolean();
Assert.AreEqual(expected, actual);
}
catch(Exception e)
{
Assert.Fail("Failed to parse bool: " + i + " out of: " + count + " due to: " + e);
}
}
int marker = dis.ReadInt32();
Assert.AreEqual(endOfStreamMarker, marker, "did not match: " + endOfStreamMarker + " and " + marker);
// lets try read and we should get an exception
try
{
dis.ReadByte();
Assert.Fail("Should have reached the end of the stream");
}
catch(EndOfStreamException)
{
}
}
public static void TightMarshalString2(String value, BinaryWriter dataOut, BooleanStream bs)
{
if (bs.ReadBoolean())
{
// If we verified it only holds ascii values
if (bs.ReadBoolean())
{
dataOut.Write((short) value.Length);
// now lets write the bytes
char[] chars = value.ToCharArray();
for (int i = 0; i < chars.Length; i++)
{
dataOut.Write((byte)(chars[i]&0xFF00>>8));
}
}
else
{
dataOut.Write(value);
}
}
}
public virtual int TightMarshal1(OpenWireFormat wireFormat, Object o, BooleanStream bs)
{
return 0;
}
public DataStructure TightUnmarshalNestedObject(BinaryReader dis, BooleanStream bs)
{
if(bs.ReadBoolean())
{
byte dataType = dis.ReadByte();
BaseDataStreamMarshaller dsm = GetDataStreamMarshallerForType(dataType);
DataStructure data = dsm.CreateObject();
if(data.IsMarshallAware() && bs.ReadBoolean())
{
dis.ReadInt32();
dis.ReadByte();
BooleanStream bs2 = new BooleanStream();
bs2.Unmarshal(dis);
dsm.TightUnmarshal(this, data, dis, bs2);
}
else
{
dsm.TightUnmarshal(this, data, dis, bs);
}
return data;
}
return null;
}
public int TightMarshalNestedObject1(DataStructure o, BooleanStream bs)
{
bs.WriteBoolean(o != null);
if(null == o)
{
return 0;
}
if(o.IsMarshallAware())
{
MarshallAware ma = (MarshallAware) o;
byte[] sequence = ma.GetMarshalledForm(this);
bs.WriteBoolean(sequence != null);
if(sequence != null)
{
return 1 + sequence.Length;
}
}
byte type = o.GetDataStructureType();
if(type == 0)
{
throw new IOException("No valid data structure type for: " + o + " of type: " + o.GetType());
}
BaseDataStreamMarshaller dsm = GetDataStreamMarshallerForType(type);
Tracer.Debug("Marshalling type: " + type + " with structure: " + o);
return 1 + dsm.TightMarshal1(this, o, bs);
}
protected virtual void TightMarshalNestedObject2(
OpenWireFormat wireFormat,
DataStructure o,
BinaryWriter dataOut,
BooleanStream bs)
{
wireFormat.TightMarshalNestedObject2(o, dataOut, bs);
}
protected virtual int TightMarshalObjectArray1(
OpenWireFormat wireFormat,
DataStructure[] objects,
BooleanStream bs)
{
if (objects != null)
{
int rc = 0;
bs.WriteBoolean(true);
rc += 2;
for (int i = 0; i < objects.Length; i++)
{
rc += TightMarshalNestedObject1(wireFormat, objects[i], bs);
}
return rc;
}
else
{
bs.WriteBoolean(false);
return 0;
}
}
public virtual long TightUnmarshalLong(OpenWireFormat wireFormat, BinaryReader dataIn, BooleanStream bs)
{
if (bs.ReadBoolean())
{
if (bs.ReadBoolean())
{
return dataIn.ReadInt64(); // dataIn.ReadInt64();
}
else
{
return dataIn.ReadInt32();
}
}
else
{
if (bs.ReadBoolean())
{
return dataIn.ReadInt16();
}
else
{
return 0;
}
}
}
public virtual void TightMarshalLong2(
OpenWireFormat wireFormat,
long o,
BinaryWriter dataOut,
BooleanStream bs)
{
if (bs.ReadBoolean())
{
if (bs.ReadBoolean())
{
dataOut.Write(o);
}
else
{
dataOut.Write((int)o);
}
}
else
{
if (bs.ReadBoolean())
{
dataOut.Write((short)o);
}
}
}
public virtual int TightMarshalLong1(OpenWireFormat wireFormat, long o, BooleanStream bs)
{
if (o == 0L)
{
bs.WriteBoolean(false);
bs.WriteBoolean(false);
return 0;
}
else
{
ulong ul = (ulong) o;
if ((ul & 0xFFFFFFFFFFFF0000ul) == 0L)
{
bs.WriteBoolean(false);
bs.WriteBoolean(true);
return 2;
}
else if ((ul & 0xFFFFFFFF00000000ul) == 0L)
{
bs.WriteBoolean(true);
bs.WriteBoolean(false);
return 4;
}
else
{
bs.WriteBoolean(true);
bs.WriteBoolean(true);
return 8;
}
}
}
protected virtual int TightMarshalString1(String value, BooleanStream bs)
{
bs.WriteBoolean(value != null);
if (value != null)
{
int strlen = value.Length;
int utflen = 0;
int c = 0;
bool isOnlyAscii = true;
char[] charr = value.ToCharArray();
for (int i = 0; i < strlen; i++)
{
c = charr[i];
if ((c >= 0x0001) && (c <= 0x007F))
{
utflen++;
}
else if (c > 0x07FF)
{
utflen += 3;
isOnlyAscii = false;
}
else
{
isOnlyAscii = false;
utflen += 2;
}
}
if (utflen >= Int16.MaxValue)
throw new IOException("Encountered a String value that is too long to encode.");
bs.WriteBoolean(isOnlyAscii);
return utflen + 2;
}
else
{
return 0;
}
}
protected virtual String TightUnmarshalString(BinaryReader dataIn, BooleanStream bs)
{
if(bs.ReadBoolean())
{
if(bs.ReadBoolean())
{
return ReadAsciiString(dataIn);
}
else
{
return dataIn.ReadString();
}
}
else
{
return null;
}
}
protected virtual void TightMarshalObjectArray2(
OpenWireFormat wireFormat,
DataStructure[] objects,
BinaryWriter dataOut,
BooleanStream bs)
{
if (bs.ReadBoolean())
{
dataOut.Write((short) objects.Length);
for (int i = 0; i < objects.Length; i++)
{
TightMarshalNestedObject2(wireFormat, objects[i], dataOut, bs);
}
}
}
protected virtual BrokerError TightUnmarshalBrokerError(
OpenWireFormat wireFormat,
BinaryReader dataIn,
BooleanStream bs)
{
if (bs.ReadBoolean())
{
BrokerError answer = new BrokerError();
answer.ExceptionClass = TightUnmarshalString(dataIn, bs);
answer.Message = TightUnmarshalString(dataIn, bs);
if (wireFormat.StackTraceEnabled)
{
short length = dataIn.ReadInt16();
StackTraceElement[] stackTrace = new StackTraceElement[length];
for (int i = 0; i < stackTrace.Length; i++)
{
StackTraceElement element = new StackTraceElement();
element.ClassName = TightUnmarshalString(dataIn, bs);
element.MethodName = TightUnmarshalString(dataIn, bs);
element.FileName = TightUnmarshalString(dataIn, bs);
element.LineNumber = dataIn.ReadInt32();
stackTrace[i] = element;
}
answer.StackTraceElements = stackTrace;
answer.Cause = TightUnmarshalBrokerError(wireFormat, dataIn, bs);
}
return answer;
}
else
{
return null;
}
}
public void Marshal(Object o, BinaryWriter ds)
{
int size = 1;
if(o != null)
{
DataStructure c = (DataStructure) o;
byte type = c.GetDataStructureType();
BaseDataStreamMarshaller dsm = GetDataStreamMarshallerForType(type);
if(tightEncodingEnabled)
{
BooleanStream bs = new BooleanStream();
size += dsm.TightMarshal1(this, c, bs);
size += bs.MarshalledSize();
if(!sizePrefixDisabled)
{
ds.Write(size);
}
ds.Write(type);
bs.Marshal(ds);
dsm.TightMarshal2(this, c, ds, bs);
}
else
{
BinaryWriter looseOut = ds;
MemoryStream ms = null;
// If we are prefixing then we need to first write it to memory,
// otherwise we can write direct to the stream.
if(!sizePrefixDisabled)
{
ms = new MemoryStream();
looseOut = new EndianBinaryWriter(ms);
looseOut.Write(size);
}
looseOut.Write(type);
dsm.LooseMarshal(this, c, looseOut);
if(!sizePrefixDisabled)
{
ms.Position = 0;
looseOut.Write((int) ms.Length - 4);
ds.Write(ms.GetBuffer(), 0, (int) ms.Length);
}
}
}
else
{
ds.Write(size);
ds.Write(NULL_TYPE);
}
}
protected int TightMarshalBrokerError1(OpenWireFormat wireFormat, BrokerError o, BooleanStream bs)
{
if (o == null)
{
bs.WriteBoolean(false);
return 0;
}
else
{
int rc = 0;
bs.WriteBoolean(true);
rc += TightMarshalString1(o.ExceptionClass, bs);
rc += TightMarshalString1(o.Message, bs);
if (wireFormat.StackTraceEnabled)
{
rc += 2;
StackTraceElement[] stackTrace = o.StackTraceElements;
for (int i = 0; i < stackTrace.Length; i++)
{
StackTraceElement element = stackTrace[i];
rc += TightMarshalString1(element.ClassName, bs);
rc += TightMarshalString1(element.MethodName, bs);
rc += TightMarshalString1(element.FileName, bs);
rc += 4;
}
rc += TightMarshalBrokerError1(wireFormat, o.Cause, bs);
}
return rc;
}
}
public void TightMarshalNestedObject2(DataStructure o, BinaryWriter ds, BooleanStream bs)
{
if(!bs.ReadBoolean())
{
return;
}
byte type = o.GetDataStructureType();
ds.Write(type);
if(o.IsMarshallAware() && bs.ReadBoolean())
{
MarshallAware ma = (MarshallAware) o;
byte[] sequence = ma.GetMarshalledForm(this);
ds.Write(sequence, 0, sequence.Length);
}
else
{
BaseDataStreamMarshaller dsm = GetDataStreamMarshallerForType(type);
dsm.TightMarshal2(this, o, ds, bs);
}
}
protected void TightMarshalBrokerError2(
OpenWireFormat wireFormat,
BrokerError o,
BinaryWriter dataOut,
BooleanStream bs)
{
if (bs.ReadBoolean())
{
TightMarshalString2(o.ExceptionClass, dataOut, bs);
TightMarshalString2(o.Message, dataOut, bs);
if (wireFormat.StackTraceEnabled)
{
StackTraceElement[] stackTrace = o.StackTraceElements;
dataOut.Write((short) stackTrace.Length);
for (int i = 0; i < stackTrace.Length; i++)
{
StackTraceElement element = stackTrace[i];
TightMarshalString2(element.ClassName, dataOut, bs);
TightMarshalString2(element.MethodName, dataOut, bs);
TightMarshalString2(element.FileName, dataOut, bs);
dataOut.Write(element.LineNumber);
}
TightMarshalBrokerError2(wireFormat, o.Cause, dataOut, bs);
}
}
}
public Object Unmarshal(BinaryReader dis)
{
// lets ignore the size of the packet
if(!sizePrefixDisabled)
{
dis.ReadInt32();
}
// first byte is the type of the packet
byte dataType = dis.ReadByte();
if(dataType != NULL_TYPE)
{
BaseDataStreamMarshaller dsm = GetDataStreamMarshallerForType(dataType);
Object data = dsm.CreateObject();
if(tightEncodingEnabled)
{
BooleanStream bs = new BooleanStream();
bs.Unmarshal(dis);
dsm.TightUnmarshal(this, data, dis, bs);
return data;
}
else
{
dsm.LooseUnmarshal(this, data, dis);
return data;
}
}
return null;
}
public void Marshal(Object o, BinaryWriter ds)
{
int size = 1;
if (o != null)
{
DataStructure c = (DataStructure)o;
byte type = c.GetDataStructureType();
BaseDataStreamMarshaller dsm;
bool _tightEncodingEnabled;
bool _sizePrefixDisabled;
lock (this.marshalLock)
{
dsm = GetDataStreamMarshallerForType(type);
_tightEncodingEnabled = this.tightEncodingEnabled;
_sizePrefixDisabled = this.sizePrefixDisabled;
}
if (_tightEncodingEnabled)
{
BooleanStream bs = new BooleanStream();
size += dsm.TightMarshal1(this, c, bs);
size += bs.MarshalledSize();
if (!_sizePrefixDisabled)
{
ds.Write(size);
}
ds.Write(type);
bs.Marshal(ds);
dsm.TightMarshal2(this, c, ds, bs);
}
else
{
BinaryWriter looseOut = ds;
MemoryStream ms = null;
// If we are prefixing then we need to first write it to memory,
// otherwise we can write direct to the stream.
if (!_sizePrefixDisabled)
{
ms = new MemoryStream();
looseOut = new OpenWireBinaryWriter(ms);
looseOut.Write(size);
}
looseOut.Write(type);
dsm.LooseMarshal(this, c, looseOut);
if (!_sizePrefixDisabled)
{
ms.Position = 0;
looseOut.Write((int)ms.Length - 4);
ds.Write(ms.GetBuffer(), 0, (int)ms.Length);
}
}
}
else
{
ds.Write(size);
ds.Write(NULL_TYPE);
}
}
