PBTerm send(string query, Bindings bindings, string sessionID)
{
lock (this) {
if (parentSession != null)
{
return(parentSession.send(query, bindings, sessionID));
}
// [PM] 4.1.3 Moved check to before I/O
if (!is_valid_latin1(query))
{
throw new ArgumentException("Non ISO-8859-1 character in query: " + query);
}
try {
initSend();
int len = sessionID == null ? 2 : 3;
output.writeCompound("query", len);
// [PD] Quintus 3.5; read in Quintus can be confused unless there
// is whitespace after the full stop.
output.writeString(query + ". ");
if (bindings == null)
{
output.writeNIL();
}
else
{
bindings.fastWrite(output);
}
if (sessionID != null)
{
output.writeAtom(sessionID);
}
output.commit();
return(parser.parseProlog(input));
} catch (System.IO.IOException e) {
close();
throw e;
} finally {
finishSend();
}
}
}
internal virtual void fastWrite(FastWriter writer)
{
foreach (string key in bindings.Keys)
{
PBTerm value = (PBTerm)bindings [key];
writer.writeList();
writer.writeCompound("=", 2);
// Arg 1
writer.writeAtom(key);
// Arg 2
writer.writeTerm(value);
}
writer.writeNIL();
}
