From ab18114bfd38d4632c66401b5bc079241e27fab3 Mon Sep 17 00:00:00 2001
From: Fritz Elfert <felfert@to.com>
Date: Mon, 17 Jan 2000 11:49:41 +0000
Subject: Release of plptools-0.5

---
 lib/rfsvfactory.cc | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 lib/rfsvfactory.cc

(limited to 'lib/rfsvfactory.cc')

diff --git a/lib/rfsvfactory.cc b/lib/rfsvfactory.cc
new file mode 100644
index 0000000..2e2067e
--- /dev/null
+++ b/lib/rfsvfactory.cc
@@ -0,0 +1,86 @@
+//
+//  RFSVFACTORY - factory object that creates an appropriate RFSV object
+//  based on whatever the NCP daemon discovered in the INFO exchange.
+//
+//  Copyright (C) 1999 Matt J. Gumbley <matt@gumbley.demon.co.uk>
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+#include <stream.h>
+#include <stdlib.h>
+#include <fstream.h>
+#include <iomanip.h>
+#include <time.h>
+#include <string.h>
+
+#include "defs.h"
+#include "bool.h"
+#include "rfsv.h"
+#include "rfsv16.h"
+#include "rfsv32.h"
+#include "rfsvfactory.h"
+#include "bufferstore.h"
+#include "ppsocket.h"
+#include "bufferarray.h"
+
+rfsvfactory::rfsvfactory(ppsocket *_skt) : serNum(0)
+{
+	skt = _skt;
+}
+
+rfsv * rfsvfactory::create(bool reconnect)
+{
+	// skt is connected to the ncp daemon, which will have (hopefully) seen
+	// an INFO exchange, where the protocol version of the remote Psion was
+	// sent, and noted. We have to ask the ncp daemon which protocol it saw,
+	// so we can instantiate the correct RFSV protocol handler for the
+	// caller. We announce ourselves to the NCP daemon, and the relevant
+	// RFSV module will also announce itself.
+	bufferStore a;
+	a.init();
+	a.addStringT("NCP$INFO");
+	if (!skt->sendBufferStore(a)) {
+		if (!reconnect)
+			cerr << "rfsvfactory::create couldn't send version request" << endl;		else {
+			skt->closeSocket();
+			serNum = 0;
+			skt->reconnect();
+		}
+		return NULL;
+	}
+	if (skt->getBufferStore(a) == 1) {
+		if (a.getLen() > 8 && !strncmp(a.getString(), "Series 3", 8)) {
+			return new rfsv16(skt);
+		}
+		else if (a.getLen() > 8 && !strncmp(a.getString(), "Series 5", 8)) {
+			return new rfsv32(skt);
+		}
+		if ((a.getLen() > 8) && !strncmp(a.getString(), "No Psion", 8)) {
+			skt->closeSocket();
+			serNum = 0;
+			skt->reconnect();
+			return NULL;
+		}
+		// Invalid protocol version
+		cerr << "rfsvfactory::create received odd protocol version from
+ncpd! (" << a << ")" << endl;
+	} else {
+		cerr << "rfsvfactory::create sent, response not 1" << endl;
+	}
+
+	// No message returned.
+	return NULL;
+}
+
-- 
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