private IConsoleCommand RegisterConsoleCommand(string name, string help, Delegate command, CommandDelegateType type, EConsoleVariableFlags flags)
{
ManagedCommand managedCommand = new ManagedCommand(command, type);
if (managedCommand.Command != null && managedCommand.NativeCallback != null)
{
using (FStringUnsafe nameUnsafe = new FStringUnsafe(name))
using (FStringUnsafe helpUnsafe = new FStringUnsafe(help))
{
IntPtr address = IntPtr.Zero;
switch (type)
{
case CommandDelegateType.Default:
address = Native_IConsoleManager.RegisterConsoleCommandDefault(
Address, ref nameUnsafe.Array, ref helpUnsafe.Array, managedCommand.NativeCallback, flags);
break;
case CommandDelegateType.WithArgs:
address = Native_IConsoleManager.RegisterConsoleCommandWithArgs(
Address, ref nameUnsafe.Array, ref helpUnsafe.Array, managedCommand.NativeCallback, flags);
break;
case CommandDelegateType.WithWorld:
address = Native_IConsoleManager.RegisterConsoleCommandWithWorld(
Address, ref nameUnsafe.Array, ref helpUnsafe.Array, managedCommand.NativeCallback, flags);
break;
case CommandDelegateType.WithWorldAndArgs:
address = Native_IConsoleManager.RegisterConsoleCommandWithWorldAndArgs(
Address, ref nameUnsafe.Array, ref helpUnsafe.Array, managedCommand.NativeCallback, flags);
break;
case CommandDelegateType.WithOutputDevice:
address = Native_IConsoleManager.RegisterConsoleCommandWithOutputDevice(
Address, ref nameUnsafe.Array, ref helpUnsafe.Array, managedCommand.NativeCallback, flags);
break;
}
if (address != IntPtr.Zero)
{
managedCommand.NativeCommand = new IConsoleCommand(address);
managedCommands[address] = managedCommand;
return(managedCommand.NativeCommand);
}
}
}
return(null);
}
public override void SetCurrentCatalog(string name)
{
VirtuosoParameterCollection p = new VirtuosoParameterCollection(null);
p.Add("name", name);
ManagedCommand cmd = new ManagedCommand(this);
cmd.SetParameters(p);
try
{
cmd.Execute("set_qualifier(?)");
}
finally
{
cmd.CloseCursor(true);
cmd.Dispose();
}
}
private byte[] GetServerDtcWhereabouts()
{
ManagedCommand cmd = new ManagedCommand(this);
cmd.SetParameters(null);
try
{
cmd.Execute("select mts_get_rmcookie()");
if (cmd.Fetch())
{
object data = cmd.GetColumnData(0, cmd.GetColumnMetaData());
if (data != null && data is string)
{
return(Decode((string)data));
}
}
}
finally
{
cmd.CloseCursor(true);
cmd.Dispose();
}
return(null);
}
private long rdfMakeObj (object box, string rtype, string lang)
{
long ro_id = 0;
VirtuosoParameterCollection p0 = new VirtuosoParameterCollection (null);
p0.Add("box", box);
p0.Add("type", rtype);
p0.Add("lang", lang);
ManagedCommand cmd0 = new ManagedCommand (connection);
cmd0.SetParameters (p0);
try
{
cmd0.Execute ("DB.DBA.RDF_MAKE_OBJ_OF_TYPEDSQLVAL (?, ?, ?)");
}
finally
{
cmd0.CloseCursor (true);
cmd0.Dispose ();
}
VirtuosoParameterCollection p1 = new VirtuosoParameterCollection (null);
p1.Add("box", box);
ManagedCommand cmd1 = new ManagedCommand (connection);
cmd1.SetParameters (p1);
try
{
cmd1.Execute ("select rdf_box_ro_id (?)");
while(cmd1.Fetch())
{
object data = cmd1.GetColumnData (0, cmd1.GetColumnMetaData ());
if (data != null)
ro_id = (long) data;
}
}
finally
{
cmd1.CloseCursor (true);
cmd1.Dispose ();
}
return ro_id;
}
private void fillHashFromSQL (Dictionary<int,string> ht, Hashtable rev, string sql)
{
ManagedCommand cmd = new ManagedCommand (connection);
cmd.SetParameters (null);
try
{
cmd.Execute (sql);
while(cmd.Fetch())
{
int k = 0;
string v = null;
object data = cmd.GetColumnData (0, cmd.GetColumnMetaData ());
if (data != null)
k = (int) data;
data = cmd.GetColumnData (1, cmd.GetColumnMetaData ());
if (data != null && data is string)
v = (string) data;
ht[k] = v;
rev[v] = k;
}
}
finally
{
cmd.CloseCursor (true);
cmd.Dispose ();
}
}
private byte[] GetServerDtcWhereabouts ()
{
ManagedCommand cmd = new ManagedCommand (this);
cmd.SetParameters (null);
try
{
cmd.Execute ("select mts_get_rmcookie()");
if (cmd.Fetch ())
{
object data = cmd.GetColumnData (0, cmd.GetColumnMetaData ());
if (data != null && data is string)
return Decode ((string) data);
}
}
finally
{
cmd.CloseCursor (true);
cmd.Dispose ();
}
return null;
}
public override void SetCurrentCatalog (string name)
{
VirtuosoParameterCollection p = new VirtuosoParameterCollection (null);
p.Add ("name", name);
ManagedCommand cmd = new ManagedCommand (this);
cmd.SetParameters (p);
try
{
cmd.Execute ("set_qualifier(?)");
}
finally
{
cmd.CloseCursor (true);
cmd.Dispose ();
}
}
public override void Enlist (object distributedTransaction)
{
ITransaction transaction = (ITransaction) distributedTransaction;
if (transaction == null)
{
Future future = new Future (Service.TransactionEnlist, (int) DtpFlags.SQL_TP_UNENLIST, null);
object result = null;
try
{
futures.Add (future);
future.SendRequest (Session);
result = future.GetNextResult (Session, futures);
}
finally
{
futures.Remove (future);
}
if (result != null && result is object[])
{
object[] results = (object[]) result;
errors.AddServerError ((string) results[1], null, (string) results[2]);
Diagnostics.HandleErrors (CLI.ReturnCode.SQL_ERROR, this);
}
}
else
{
byte[] whereabouts = GetServerDtcWhereabouts ();
DTC.ITransactionExport export = DTC.GetTransactionExport (transaction, whereabouts);
byte[] cookie = DTC.GetTransactionCookie (transaction, export);
string cookie_encoded = Encode (cookie);
ManagedCommand cmd = new ManagedCommand (this);
cmd.SetParameters (null);
try
{
cmd.Execute ("select mts_enlist_transaction('" + cookie_encoded + "')");
if (cmd.Fetch ())
{
autocommit = false;
}
}
finally
{
cmd.CloseCursor (true);
cmd.Dispose ();
}
}
}
