HPJetDirectTransport.cpp revision fd17f6d4
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 OpenBeOS 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 <stdio.h>
34
35#include <Alert.h>
36#include <Message.h>
37#include <Directory.h>
38#include <SupportKit.h>
39#include <String.h>
40#include <NetEndpoint.h>
41
42#include "HPJetDirectTransport.h"
43#include "SetupWindow.h"
44
45// Implementation of HPJetDirectPort
46
47HPJetDirectPort::HPJetDirectPort(BDirectory* printer, BMessage *msg)
48	: fPort(9100), fEndpoint(NULL), fReady(false)
49{
50	fHost[0] = '\0';
51
52	const char *spool_path = msg->FindString("printer_file");
53	if (spool_path && *spool_path) {
54		BDirectory dir(spool_path);
55
56		dir.ReadAttr("hp_jetdirect:host", B_STRING_TYPE, 0, fHost, sizeof(fHost));
57		if (fHost[0] == '\0') {
58			SetupWindow *setup = new SetupWindow(&dir);
59			if (setup->Go() == B_ERROR)
60				return;
61		}
62
63		dir.ReadAttr("hp_jetdirect:host", B_STRING_TYPE, 0, fHost, sizeof(fHost));
64		dir.ReadAttr("hp_jetdirect:port", B_INT16_TYPE, 0, &fPort, sizeof(fPort));
65	};
66
67	fEndpoint = new BNetEndpoint(SOCK_STREAM);
68	if (fEndpoint->InitCheck() != B_NO_ERROR) {
69		BAlert *alert = new BAlert("", "Fail to create the NetEndpoint!", "Damn");
70		alert->Go();
71		return;
72	};
73
74	if (fEndpoint->Connect(fHost, fPort) == B_OK) {
75		printf("Connected to HP JetDirect printer port at %s:%d\n", fHost, fPort);
76		fReady = true;
77	} else {
78		BAlert *alert = new BAlert("", "Can't connect to HP JetDirect printer port!", "Bad luck");
79		alert->Go();
80	};
81}
82
83
84HPJetDirectPort::~HPJetDirectPort()
85{
86	delete fEndpoint;
87}
88
89
90ssize_t
91HPJetDirectPort::Read(void* buffer, size_t size)
92{
93	// printf("HPJetDirectPort::Read(%ld bytes)\n", size);
94	return (ssize_t) fEndpoint->Receive(buffer, size);
95}
96
97
98ssize_t
99HPJetDirectPort::Write(const void* buffer, size_t size)
100{
101	// printf("HPJetDirectPort::Write(%ld bytes)\n", size);
102	return (ssize_t) fEndpoint->Send(buffer, size);
103}
104
105