public CommAreaGroupDescriptor(
DrdaStreamReader reader)
{
if (reader.ReadUInt8() == 0xFF)
{
return;
}
SqlCode = reader.ReadUInt32();
SqlState = reader.ReadString(5);
var sqlErrProc = reader.ReadString(8);
if (reader.ReadUInt8() != 0xFF)
{
RowsFetched = reader.ReadUInt64();
RowsUpdated = reader.ReadUInt32();
var sqlErrs = reader.ReadBytes(12); // 3 * sizeof(UInt32)
var sqlWarn = reader.ReadBytes(11); // 11 * sizeof(Byte)
var rdbName = reader.ReadUInt16();
SqlMessage = reader.ReadVcmVcs();
}
if (reader.ReadUInt8() != 0xFF)
{
// WORKWORK
}
}
public DrdaResultSet(
DrdaStreamReader reader)
{
Locator = reader.ReadUInt32();
CursorName = reader.ReadVcmVcs();
Rows = reader.ReadUInt32();
}
public UInt32Parameter(
DrdaStreamReader reader,
CodePoint codePoint)
: this(
codePoint,
reader.ReadUInt32())
{
}
public static IDrdaMessage Deserialize(
DrdaStreamReader reader)
{
var size = (UInt32)reader.ReadUInt16();
var codePoint = (CodePoint)reader.ReadUInt16();
if (size == 0x8004)
{
// TODO: olegra - check how we can obtain real message length here
}
else if ((size & 0x8000) == 0x8000)
{
size = reader.ReadUInt32() + sizeof(UInt16) + sizeof(UInt16);
}
// TODO: olegra - find the better way for handling code points here
switch (codePoint)
{
case PBSD:
case EXSATRM:
case ACCSECRM:
case SECCHKRM:
case ACCRDBRM:
case CMDCHKRM:
case SQLERRRM:
case RDBUPDRM:
case SYNTAXRM:
case RSLSETRM:
case OPNQRYRM:
case ENDUOWRM:
return(new CompositeCommand(reader, size, codePoint));
// In fact they are composite but we don't need them right now
case MGRLVLLS:
case TYPDEFOVR:
case PKGSNLST:
return(new BytesParameter(reader, size, codePoint)); //-V3139
case QRYDSC:
case QRYDTA:
case EXTDTA:
case SQLCARD:
case SQLDARD:
case SQLCINRD:
case SQLRSLRD:
return(new ReaderCommand(reader, size, codePoint));
case UOWDSP:
case PBSD_ISO:
case SYNERRCD:
case SECCHKCD:
case SQLCSRHLD:
case QRYATTUPD:
return(new UInt8Parameter(reader, codePoint));
case SECMEC:
case SRVCOD:
case QRYPRCTYP:
return(new UInt16Parameter(reader, codePoint));
case QRYINSID:
return(new UInt64Parameter(reader, codePoint));
case PRDID:
case RDBNAM:
case EXTNAM:
case SRVNAM:
case SRVCLSNM:
case SRVRLSLV:
case TYPDEFNAM:
case PBSD_SCHEMA:
// TODO: olegra - create string parameter type?
return(new BytesParameter(reader, size, codePoint));
default:
TraceWarning("Unknown code point value: 0x{0:X}", codePoint);
return(new BytesParameter(reader, size, codePoint));
}
}