public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (ReferenceEquals(this, obj))
{
return(true);
}
if (!(obj is BSONCodeWScope))
{
return(false);
}
BSONCodeWScope cw = (BSONCodeWScope)obj;
if (_code != cw._code)
{
return(false);
}
return(base.Equals(obj));
}
public BSONValue FetchCurrentValue()
{
CheckDisposed();
if (_entryDataSkipped)
{
return(_entryDataValue);
}
_entryDataSkipped = true;
switch (_ctype)
{
case BSONType.EOO:
case BSONType.UNDEFINED:
case BSONType.NULL:
case BSONType.MAXKEY:
case BSONType.MINKEY:
_entryDataValue = new BSONValue(_ctype, _entryKey);
break;
case BSONType.OID:
Debug.Assert(_entryLen == 12);
_entryDataValue = new BSONValue(_ctype, _entryKey, new BSONOid(_input));
break;
case BSONType.STRING:
case BSONType.CODE:
case BSONType.SYMBOL:
{
Debug.Assert(_entryLen - 1 >= 0);
string sv = Encoding.UTF8.GetString(_input.ReadBytes(_entryLen - 1));
_entryDataValue = new BSONValue(_ctype, _entryKey, sv);
var rb = _input.ReadByte();
Debug.Assert(rb == 0x00); //trailing zero byte
break;
}
case BSONType.BOOL:
_entryDataValue = new BSONValue(_ctype, _entryKey, _input.ReadBoolean());
break;
case BSONType.INT:
_entryDataValue = new BSONValue(_ctype, _entryKey, _input.ReadInt32());
break;
case BSONType.OBJECT:
case BSONType.ARRAY:
{
BSONDocument doc = (_ctype == BSONType.OBJECT ? new BSONDocument() : new BSONArray());
BSONIterator sit = new BSONIterator(this);
while (sit.Next() != BSONType.EOO)
{
doc.Add(sit.FetchCurrentValue());
}
_entryDataValue = new BSONValue(_ctype, _entryKey, doc);
break;
}
case BSONType.DOUBLE:
_entryDataValue = new BSONValue(_ctype, _entryKey, _input.ReadDouble());
break;
case BSONType.LONG:
_entryDataValue = new BSONValue(_ctype, _entryKey, _input.ReadInt64());
break;
case BSONType.DATE:
_entryDataValue = new BSONValue(_ctype, _entryKey,
BSONConstants.Epoch.AddMilliseconds(_input.ReadInt64()));
break;
case BSONType.TIMESTAMP:
{
int inc = _input.ReadInt32();
int ts = _input.ReadInt32();
_entryDataValue = new BSONValue(_ctype, _entryKey,
new BSONTimestamp(inc, ts));
break;
}
case BSONType.REGEX:
{
string re = _input.ReadCString();
string opts = _input.ReadCString();
_entryDataValue = new BSONValue(_ctype, _entryKey,
new BSONRegexp(re, opts));
break;
}
case BSONType.BINDATA:
{
byte subtype = _input.ReadByte();
BSONBinData bd = new BSONBinData(subtype, _entryLen - 1, _input);
_entryDataValue = new BSONValue(_ctype, _entryKey, bd);
break;
}
case BSONType.DBREF:
{
//Unsupported DBREF!
SkipData(true);
_entryDataValue = new BSONValue(_ctype, _entryKey);
break;
}
case BSONType.CODEWSCOPE:
{
int cwlen = _entryLen + 4;
Debug.Assert(cwlen > 5);
int clen = _input.ReadInt32(); //code length
string code = Encoding.UTF8.GetString(_input.ReadBytes(clen));
BSONCodeWScope cw = new BSONCodeWScope(code);
BSONIterator sit = new BSONIterator(_input, _input.ReadInt32());
while (sit.Next() != BSONType.EOO)
{
cw.Add(sit.FetchCurrentValue());
}
_entryDataValue = new BSONValue(_ctype, _entryKey, cw);
break;
}
}
return(_entryDataValue);
}
protected void WriteBSONValue(BSONValue bv, ExtBinaryWriter bw)
{
BSONType bt = bv.BSONType;
switch (bt)
{
case BSONType.EOO:
break;
case BSONType.NULL:
case BSONType.UNDEFINED:
case BSONType.MAXKEY:
case BSONType.MINKEY:
WriteTypeAndKey(bv, bw);
break;
case BSONType.OID:
{
WriteTypeAndKey(bv, bw);
BSONOid oid = (BSONOid)bv.Value;
Debug.Assert(oid._bytes.Length == 12);
bw.Write(oid._bytes);
break;
}
case BSONType.STRING:
case BSONType.CODE:
case BSONType.SYMBOL:
WriteTypeAndKey(bv, bw);
bw.WriteBSONString((string)bv.Value);
break;
case BSONType.BOOL:
WriteTypeAndKey(bv, bw);
bw.Write((bool)bv.Value);
break;
case BSONType.INT:
WriteTypeAndKey(bv, bw);
bw.Write((int)bv.Value);
break;
case BSONType.LONG:
WriteTypeAndKey(bv, bw);
bw.Write((long)bv.Value);
break;
case BSONType.ARRAY:
case BSONType.OBJECT:
{
BSONDocument doc = (BSONDocument)bv.Value;
WriteTypeAndKey(bv, bw);
doc.Serialize(bw.BaseStream);
break;
}
case BSONType.DATE:
{
DateTime dt = (DateTime)bv.Value;
var diff = dt.ToLocalTime() - BSONConstants.Epoch;
long time = (long)Math.Floor(diff.TotalMilliseconds);
WriteTypeAndKey(bv, bw);
bw.Write(time);
break;
}
case BSONType.DOUBLE:
WriteTypeAndKey(bv, bw);
bw.Write((double)bv.Value);
break;
case BSONType.REGEX:
{
BSONRegexp rv = (BSONRegexp)bv.Value;
WriteTypeAndKey(bv, bw);
bw.WriteCString(rv.Re ?? "");
bw.WriteCString(rv.Opts ?? "");
break;
}
case BSONType.BINDATA:
{
BSONBinData bdata = (BSONBinData)bv.Value;
WriteTypeAndKey(bv, bw);
bw.Write(bdata.Data.Length);
bw.Write(bdata.Subtype);
bw.Write(bdata.Data);
break;
}
case BSONType.DBREF:
//Unsupported DBREF!
break;
case BSONType.TIMESTAMP:
{
BSONTimestamp ts = (BSONTimestamp)bv.Value;
WriteTypeAndKey(bv, bw);
bw.Write(ts.Inc);
bw.Write(ts.Ts);
break;
}
case BSONType.CODEWSCOPE:
{
BSONCodeWScope cw = (BSONCodeWScope)bv.Value;
WriteTypeAndKey(bv, bw);
using (var cwwr = new ExtBinaryWriter(new MemoryStream())) {
cwwr.WriteBSONString(cw.Code);
cw.Scope.Serialize(cwwr.BaseStream);
byte[] cwdata = ((MemoryStream)cwwr.BaseStream).ToArray();
bw.Write(cwdata.Length);
bw.Write(cwdata);
}
break;
}
default:
throw new InvalidBSONDataException("Unknown entry type: " + bt);
}
}
public BSONDocument SetCodeWScope(string key, BSONCodeWScope val)
{
return(SetBSONValue(new BSONValue(BSONType.CODEWSCOPE, key, val)));
}
public BSONDocument SetCodeWScope(int idx, BSONCodeWScope val)
{
return(base.SetCodeWScope(idx.ToString(), val));
}
public BSONDocument SetCodeWScope(int idx, BSONCodeWScope val)
{
return base.SetCodeWScope(idx.ToString(), val);
}
public BSONArray(BSONCodeWScope[] arr)
{
for (var i = 0; i < arr.Length; ++i) {
SetCodeWScope(i, arr[i]);
}
}
