Method info

src/remote/server/server.cpp:4598–4757

void rem_port::info(P_OP op, P_INFO* stuff, PACKET* sendL)
{
/**************************************
 *
 *	i n f o
 *
 **************************************
 *
 * Functional description
 *	Get info for a blob, database, request, service,
 *	statement, or transaction.
 *
 **************************************/
	LocalStatus ls;
	CheckStatusWrapper status_vector(&ls);

	Rdb* rdb = this->port_context;
	if ((op == op_service_info) ? bad_service(&status_vector, rdb) : bad_db(&status_vector, rdb))
	{
		this->send_response(sendL, 0, 0, &status_vector, false);
		return;
	}

	const ULONG buffer_length = stuff->p_info_buffer_length;

	// Make sure there is a suitable temporary blob buffer
	Array<UCHAR> buf;
	UCHAR* const buffer = buffer_length ? buf.getBuffer(buffer_length) : NULL;

	HalfStaticArray<UCHAR, 1024> info;
	UCHAR* info_buffer = NULL;
	ULONG info_len;
	HalfStaticArray<UCHAR, 1024> temp;
	UCHAR* temp_buffer = NULL;

	if (op == op_info_database)
	{
		temp_buffer = buffer_length ? temp.getBuffer(buffer_length) : NULL;
	}
	else
	{
		// stuff isc_info_length in front of info items buffer

		CSTRING_CONST* info_string = (op == op_service_info) ?
			&stuff->p_info_recv_items : &stuff->p_info_items;

		info_len = 1 + info_string->cstr_length;
		info_buffer = info.getBuffer(info_len);

		*info_buffer = isc_info_length;
		memmove(info_buffer + 1, info_string->cstr_address, info_len - 1);
	}

	Rbl* blob;
	Rtr* transaction;
	Rsr* statement;
	Svc* service;