summaryrefslogtreecommitdiffstats
path: root/cups/main.c
blob: 352ea4ea7a2c3887ec38c386ca86b9235b29470f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2003-2004  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation;
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
 *  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
 *  CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 *  ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
 *  COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
 *  SOFTWARE IS DISCLAIMED.
 *
 *
 *  $Id$
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>

int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel);
int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm);

int spp_print(bdaddr_t *src, bdaddr_t *dst, uint8_t channel, int fd, int copies);
int hcrp_print(bdaddr_t *src, bdaddr_t *dst, unsigned short ctrl_psm, unsigned short data_psm, int fd, int copies);

static void list_devices(void)
{
}

/*
 *  Usage: printer-uri job-id user title copies options [file]
 *
 */

int main(int argc, char *argv[])
{
	sdp_session_t *sdp;
	bdaddr_t bdaddr;
	unsigned short ctrl_psm, data_psm;
	uint8_t channel, b[6];
	char *ptr, str[3], device[18], service[12];
	int i, err, fd, copies, proto;

	/* Make sure status messages are not buffered */
	setbuf(stderr, NULL);

	/* Ignore SIGPIPE signals */
#ifdef HAVE_SIGSET
	sigset(SIGPIPE, SIG_IGN);
#elif defined(HAVE_SIGACTION)
	memset(&action, 0, sizeof(action));
	action.sa_handler = SIG_IGN;
	sigaction(SIGPIPE, &action, NULL);
#else
	signal(SIGPIPE, SIG_IGN);
#endif /* HAVE_SIGSET */

	if (argc == 1) {
		list_devices();
		return 0;
	}

	if (argc < 6 || argc > 7) {
		fprintf(stderr, "Usage: bluetooth job-id user title copies options [file]\n");
		return 1;
	}

	if (argc == 6) {
		fd = 0;
		copies = 1;
	} else {
		if ((fd = open(argv[6], O_RDONLY)) < 0) {
			perror("ERROR: Unable to open print file");
			return 1;
		}
		copies = atoi(argv[4]);
	}

	if (strncasecmp(argv[0], "bluetooth://", 12)) {
		fprintf(stderr, "ERROR: No device URI found\n");
		return 1;
	}

	ptr = argv[0] + 12;
	for (i = 0; i < 6; i++) {
		strncpy(str, ptr, 2);
		b[i] = (uint8_t) strtol(str, NULL, 16);
		ptr += 2;
	}
	sprintf(device, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
		b[0], b[1], b[2], b[3], b[4], b[5]);

	str2ba(device, &bdaddr);

	ptr = strchr(ptr, '/');
	if (ptr) {
		strncpy(service, ptr + 1, 12);

		if (!strncasecmp(ptr + 1, "spp", 3))
			proto = 1;
		else if (!strncasecmp(ptr + 1, "hcrp", 4))
			proto = 2;
		else
			proto = 0;
	} else {
		strcpy(service, "auto");
		proto = 0;
	}

	fprintf(stderr, "DEBUG: %s device %s service %s fd %d copies %d\n",
			argv[0], device, service, fd, copies);

	sdp = sdp_connect(BDADDR_ANY, &bdaddr, 0 /*SDP_RETRY_IF_BUSY*/);
	if (!sdp) {
		fprintf(stderr, "ERROR: Can't open Bluetooth connection\n");
		return 1;
	}

	switch (proto) {
	case 1:
		err = sdp_search_spp(sdp, &channel);
		break;
	case 2:
		err = sdp_search_hcrp(sdp, &ctrl_psm, &data_psm);
		break;
	default:
		proto = 2;
		err = sdp_search_hcrp(sdp, &ctrl_psm, &data_psm);
		if (err) {
			proto = 1;
			err = sdp_search_spp(sdp, &channel);
		}
		break;
	}

	sdp_close(sdp);

	if (err) {
		fprintf(stderr, "ERROR: Can't get service information\n");
		return 1;
	}

	switch (proto) {
	case 1:
		err = spp_print(BDADDR_ANY, &bdaddr, channel, fd, copies);
		break;
	case 2:
		err = hcrp_print(BDADDR_ANY, &bdaddr, ctrl_psm, data_psm, fd, copies);
		break;
	default:
		err = 1;
		fprintf(stderr, "ERROR: Unsupported protocol\n");
		break;
	}

	if (fd != 0)
		close(fd);

	if (!err)
		fprintf(stderr, "INFO: Ready to print\n");

	return err;
}