public override Object readObj(bool isUnique, BSerializer ser)
{
Object obj = null;
if (ser != null && ser.inlineInstance)
{
currentId = 0;
obj = ser.read(null, this, header.version);
return(obj);
}
Dictionary <int, Object> idMap = isUnique ? null : this.idMap;
int id = bbuf.getPointer();
if (id > 0)
{
// Read type and size from stream
int typeId = bbuf.getTypeId();
if (typeId < 0)
{
throw new BException(BExceptionC.CORRUPT, "Invalid type ID at stream position " + bbuf.position());
}
// If the serializer is not supplied, lookup
// the serializer from the registry
if (ser == null)
{
ser = registry.getSerializer(typeId);
}
// Create and read
currentId = id;
obj = ser.read(null, this, header.version);
}
else if (id < 0)
{
if (idMap == null)
{
throw new BException(BExceptionC.INTERNAL, "Reference map must not be null.");
}
if (!idMap.TryGetValue(-id, out obj))
{
string errorMessage = "Corrupt read buffer at position=" + (bbuf.position() - 4) + ", expected reference to existing object, reference-id=" + id;
string messageAsString = bbuf.toDetailString();
string fileName = System.IO.Path.GetTempPath() + "eloixclientcs-error.txt";
System.IO.File.WriteAllText(fileName, errorMessage + "\r\n" + messageAsString);
Console.WriteLine();
Console.WriteLine(messageAsString);
throw new BException(BExceptionC.INTERNAL, "Corrupt read buffer at position " + (bbuf.position() - 4) + ".");
}
}
else
{
// NULL reference
}
return(obj);
}
public void setException(Exception ex)
{
if (ex.GetType() == typeof(BException))
{
header.error = ((BException)ex).Code;
}
else
{
header.error = BExceptionC.REMOTE_ERROR;
BSerializer ser = registry.getSerializer(ex, false);
if (ser == null)
{
ex = new BException(BExceptionC.REMOTE_ERROR, "", ex);
}
}
store(ex);
// Alle Streams schließen. Sie werden nicht gesendet.
if (streams != null)
{
foreach (BContentStream bstream in streams)
{
try
{
bstream.Close();
}
catch (Exception) { }
}
streams = null;
}
}
protected override Object loadObj(BSerializer ser)
{
long strmVersion = header.version;
if (strmVersion <= 0)
{
throw new BException(BExceptionC.CORRUPT, "Invalid stream version " + strmVersion);
}
return(readObj(false, ser));
}
public override Object readObj(bool isUnique, BSerializer ser)
{
Object obj = null;
if (ser != null && ser.inlineInstance)
{
currentId = 0;
obj = ser.read(null, this, header.version);
return(obj);
}
Dictionary <int, Object> idMap = isUnique ? null : this.idMap;
int id = bbuf.getPointer();
if (id > 0)
{
// Read type and size from stream
int typeId = bbuf.getTypeId();
if (typeId < 0)
{
throw new BException(BExceptionC.CORRUPT, "Invalid type ID at stream position " + bbuf.position());
}
// If the serializer is not supplied, lookup
// the serializer from the registry
if (ser == null)
{
ser = registry.getSerializer(typeId);
}
// Create and read
currentId = id;
obj = ser.read(null, this, header.version);
}
else if (id < 0)
{
if (idMap == null)
{
throw new BException(BExceptionC.INTERNAL, "Reference map must not be null.");
}
if (!idMap.TryGetValue(-id, out obj))
{
throw new BException(BExceptionC.INTERNAL, "Null values must not be mapped.");
}
}
else
{
// NULL reference
}
return(obj);
}
public bool replaceSerializer(BSerializer bser)
{
BRegisteredSerializer[] ssers = getSortedSerializers();
foreach (BRegisteredSerializer sser in ssers)
{
if (sser.typeId == bser.typeId)
{
sser.instance = bser;
return(true);
}
}
return(false);
}
public override void writeObj(object obj, bool isUnique, BSerializer ser)
{
if (ser != null && ser.inlineInstance)
{
// Inline objects must not be null
if (obj == null)
{
obj = ser.read(null, null, 0);
}
ser.write(obj, this, header.version);
return;
}
if (obj != null)
{
BObjMap objMap = isUnique ? null : this.objMap;
int id_o = objMap != null?objMap.get(obj) : 0;
if (id_o != 0)
{
bbuf.putPointer(-id_o);
}
else
{
id_o = ++nextObjId;
bbuf.putPointer(nextObjId);
if (objMap != null)
{
objMap.put(obj, id_o);
}
if (ser == null)
{
ser = registry.getSerializer(obj, true);
}
bbuf.putTypeId(ser.typeId);
ser.write(obj, this, header.version);
}
}
else
{
// NULL-Referenz
bbuf.putPointer(0);
}
}
public override void writeObj(object obj, bool isUnique, BSerializer ser)
{
if (ser != null && ser.inlineInstance)
{
// Inline objects must not be null
if (obj == null)
{
obj = ser.read(null, null, 0);
}
ser.write(obj, this, header.version);
return;
}
if (obj != null)
{
BObjMap objMap = isUnique ? null : this.objMap;
int id_o = objMap != null ? objMap.get(obj) : 0;
if (id_o != 0)
{
bbuf.putPointer(-id_o);
}
else
{
id_o = ++nextObjId;
bbuf.putPointer(nextObjId);
if (objMap != null) objMap.put(obj, id_o);
if (ser == null)
{
ser = registry.getSerializer(obj, true);
}
bbuf.putTypeId(ser.typeId);
ser.write(obj, this, header.version);
}
}
else
{
// NULL-Referenz
bbuf.putPointer(0);
}
}
public BSerializer getSerializer(object obj, bool throwEx)
{
BSerializer ret = null;
Type type = obj.GetType();
try
{
int typeId = 0;
long longTypeId = 0;
while (type != typeof(Object))
{
if (type == typeof(Stream))
{
typeId = BRegistry.TYPEID_STREAM;
break;
}
FieldInfo field = type.GetField("serialVersionUID",
System.Reflection.BindingFlags.NonPublic |
System.Reflection.BindingFlags.Public |
System.Reflection.BindingFlags.Static);
if (field != null)
{
longTypeId = (long)field.GetValue(null);
typeId = (int)longTypeId;
break;
}
type = type.BaseType;
}
ret = getSerializer(typeId);
}
catch (Exception x)
{
if (throwEx)
{
throw new BException(BExceptionC.CORRUPT,
"No serializer for className=" + type + ". " +
"Only classes marked with BSerializable can be serialized as \"Object\" types. " +
"This error occurs e. g. if a List<Object> contains String values. String is not a BSerializable. " + x);
}
}
return(ret);
}
public BSerializer getSerializer(int typeId)
{
BRegisteredSerializer[] ssers = getSortedSerializers();
int left = 0, right = ssers.Length;
while (left <= right)
{
int idx = (right + left) / 2;
BRegisteredSerializer rser = ssers[idx];
if (rser.typeId == typeId)
{
// rser.name must be the qualified assembly name.
// I don't know the assembly name that contains the serializers
//if (rser.instance == null)
//{
// Type type = Type.GetType(rser.name, true);
// rser.instance = (BSerializer)Activator.CreateInstance(type);
//}
return(rser.instance);
}
if (rser.typeId < typeId)
{
left = idx + 1;
}
if (rser.typeId > typeId)
{
right = idx - 1;
}
}
BSerializer ser = getBuiltInSerializer(typeId);
if (ser != null)
{
return(ser);
}
throw new BException(BExceptionC.CORRUPT, "No serializer for typeId=" + typeId);
}
public override Object readObj(bool isUnique, BSerializer ser) {
Object obj = null;
if (ser != null && ser.inlineInstance) {
currentId = 0;
obj = ser.read(null, this, header.version);
return obj;
}
Dictionary<int, Object> idMap = isUnique ? null : this.idMap;
int id = bbuf.getPointer();
if (id > 0) {
// Read type and size from stream
int typeId = bbuf.getTypeId();
if (typeId < 0) throw new BException(BExceptionC.CORRUPT, "Invalid type ID at stream position " + bbuf.position());
// If the serializer is not supplied, lookup
// the serializer from the registry
if (ser == null) {
ser = registry.getSerializer(typeId);
}
// Create and read
currentId = id;
obj = ser.read(null, this, header.version);
}
else if (id < 0) {
if (idMap == null) throw new BException(BExceptionC.INTERNAL, "Reference map must not be null.");
if (!idMap.TryGetValue(-id, out obj)) throw new BException(BExceptionC.INTERNAL, "Null values must not be mapped.");
}
else {
// NULL reference
}
return obj;
}
public BRegisteredSerializer(int typeId, String name, BSerializer instance)
{
this.typeId = typeId;
this.name = name;
this.instance = instance;
}
protected override Object loadObj(BSerializer ser) {
long strmVersion = header.version;
if (strmVersion <= 0) throw new BException(BExceptionC.CORRUPT, "Invalid stream version " + strmVersion);
return readObj(false, ser);
}
public BRegisteredSerializer(int typeId, String name, BSerializer instance)
{
this.typeId = typeId;
this.name = name;
this.instance = instance;
}
public abstract Object readObj(bool isUnique, BSerializer ser);
public abstract Object readObj(bool isUnique, BSerializer ser);
public abstract void writeObj(Object obj, bool isUnique, BSerializer ser);
public abstract void writeObj(Object obj, bool isUnique, BSerializer ser);
protected abstract Object loadObj(BSerializer ser);
protected abstract Object loadObj(BSerializer ser);
