1/*****************************************************************************/
2// HP JetDirect (TCP/IP only) transport add-on,
3//
4// Author
5//   Philippe Houdoin
6//
7// This application and all source files used in its construction, except
8// where noted, are licensed under the MIT License, and have been written
9// and are:
10//
11// Copyright (c) 2001-2003 Haiku Project
12//
13// Permission is hereby granted, free of charge, to any person obtaining a
14// copy of this software and associated documentation files (the "Software"),
15// to deal in the Software without restriction, including without limitation
16// the rights to use, copy, modify, merge, publish, distribute, sublicense,
17// and/or sell copies of the Software, and to permit persons to whom the
18// Software is furnished to do so, subject to the following conditions:
19//
20// The above copyright notice and this permission notice shall be included
21// in all copies or substantial portions of the Software.
22//
23// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29// DEALINGS IN THE SOFTWARE.
30/*****************************************************************************/
31
32
33#include <Message.h>
34#include <Directory.h>
35#include <SupportKit.h>
36
37#include "HPJetDirectTransport.h"
38
39static BDataIO * g_transport = NULL;
40
41// Implementation of transport add-on interface
42extern "C" _EXPORT BDataIO * init_transport(BMessage *msg)
43{
44	if (msg == NULL)
45		return NULL;
46
47	if (g_transport)
48		return NULL;
49
50	const char* printer_name = msg->FindString("printer_file");
51
52	if (printer_name && *printer_name != '\0') {
53		BDirectory printer(printer_name);
54
55		if (printer.InitCheck() == B_OK) {
56			HPJetDirectPort * transport = new HPJetDirectPort(&printer, msg);
57
58			if (transport->InitCheck() == B_OK) {
59				g_transport = transport;
60				if (msg)
61					msg->what = 'okok';
62				return g_transport;
63			};
64
65			delete transport;
66		};
67	};
68	return NULL;
69}
70
71extern "C" _EXPORT void exit_transport()
72{
73	if (g_transport)
74		delete g_transport;
75	g_transport = NULL;
76}
77