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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/* Based on work by Marcel Holtmann and other authors of Bluez */
#include "../../gsmstate.h"
#ifdef GSM_ENABLE_BLUETOOTHDEVICE
#ifdef GSM_ENABLE_BLUEZ
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <unistd.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/rfcomm.h>
#include <bluetooth/sdp.h>
#include <bluetooth/sdp_lib.h>
#include "../../gsmcomon.h"
#include "../devfunc.h"
#include "bluetoth.h"
GSM_Error bluetooth_connect(GSM_StateMachine *s, int port, char *device)
{
GSM_Device_BlueToothData *d = &s->Device.Data.BlueTooth;
struct sockaddr_rc laddr, raddr;
bdaddr_t bdaddr;
int fd;
smprintf(s, "Connecting to RF channel %i\n",port);
fd = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
if (fd < 0) {
dbgprintf("Can't create socket\n");
return ERR_DEVICENODRIVER;
}
bacpy(&laddr.rc_bdaddr, BDADDR_ANY);
laddr.rc_family = AF_BLUETOOTH;
laddr.rc_channel = 0;
if (bind(fd, (struct sockaddr *)&laddr, sizeof(laddr)) < 0) {
dbgprintf("Can't bind socket\n");
close(fd);
return ERR_DEVICEOPENERROR;
}
str2ba(device, &bdaddr);
bacpy(&raddr.rc_bdaddr, &bdaddr);
raddr.rc_family = AF_BLUETOOTH;
raddr.rc_channel = port;
if (connect(fd, (struct sockaddr *)&raddr, sizeof(raddr)) < 0) {
dbgprintf("Can't connect\n");
close(fd);
return ERR_DEVICEOPENERROR;
}
d->hPhone = fd;
return ERR_NONE;
}
#ifdef BLUETOOTH_RF_SEARCHING
struct search_context {
char *svc;
uuid_t group;
int tree;
uint32_t handle;
};
static void print_service_desc(void *value, void *user)
{
sdp_data_t *p = (sdp_data_t *)value;
int i = 0, proto = 0, *channel = (int *)user;
for (; p; p = p->next, i++) {
switch (p->dtd) {
case SDP_UUID16:
case SDP_UUID32:
case SDP_UUID128:
proto = 1;//sdp_uuid_to_proto(&p->val.uuid);
break;
case SDP_UINT8:
if (proto == RFCOMM_UUID) {
(*channel) = p->val.uint8;
return;
}
break;
}
}
}
void print_access_protos(value, user)
{
sdp_list_t *protDescSeq = (sdp_list_t *)value;
int *channel = (int *)user;
sdp_list_foreach(protDescSeq,print_service_desc,channel);
}
static GSM_Error bluetooth_checkdevice(GSM_StateMachine *s, bdaddr_t *bdaddr, struct search_context *context)
{
sdp_session_t *sess;
sdp_list_t *attrid, *search, *seq, *next, *proto = 0;
uint32_t range = 0x0000ffff;
char str[20];
sdp_record_t *rec;
sdp_data_t *d;
bdaddr_t interface;
struct search_context subcontext;
int channel,channel2;
bacpy(&interface,BDADDR_ANY);
ba2str(bdaddr, str);
smprintf(s,"%s\n", str);
sess = sdp_connect(&interface, bdaddr, SDP_RETRY_IF_BUSY);
if (!sess) {
dbgprintf("Failed to connect to SDP server on %s: %s\n", str, strerror(errno));
return ERR_UNKNOWN;
}
attrid = sdp_list_append(0, &range);
search = sdp_list_append(0, &context->group);
if (sdp_service_search_attr_req(sess, search, SDP_ATTR_REQ_RANGE, attrid, &seq)) {
dbgprintf("Service Search failed: %s\n", strerror(errno));
sdp_close(sess);
return ERR_UNKNOWN;
}
sdp_list_free(attrid, 0);
sdp_list_free(search, 0);
channel2 = -1;
for (; seq; seq = next) {
rec = (sdp_record_t *) seq->data;
if (channel2 == -1) {
if (!context->tree) {
d = sdp_data_get(rec,SDP_ATTR_SVCNAME_PRIMARY);
if (false) {
channel = -1;
sdp_list_foreach(proto,print_access_protos,&channel);
//sdp_list_free(proto,(sdp_free_func_t)sdp_data_free);
}
smprintf(s,"Channel %i",channel);
if (d) smprintf(s," - \"%s\"",d->val.str);
smprintf(s,"\n");
if (channel2 == -1 && bluetooth_checkservicename(s, d->val.str) == ERR_NONE) {
channel2 = channel;
}
}
if (sdp_get_group_id(rec,&subcontext.group) != -1) {
memcpy(&subcontext, context, sizeof(struct search_context));
if (subcontext.group.value.uuid16 != context->group.value.uuid16) bluetooth_checkdevice(s,bdaddr,&subcontext);
}
}
next = seq->next;
free(seq);
//sdp_record_free(rec);
}
sdp_close(sess);
if (channel2 != -1) return bluetooth_connect(s, channel2, str);
return ERR_UNKNOWN;
}
GSM_Error bluetooth_findchannel(GSM_StateMachine *s)
{
inquiry_info ii[20];
uint8_t count = 0;
int i;
struct search_context context;
GSM_Error error = ERR_NOTSUPPORTED;
memset(&context, '\0', sizeof(struct search_context));
//sdp_uuid16_create(&(context.group),PUBLIC_BROWSE_GROUP);
if (!strcmp(s->CurrentConfig->Device,"/dev/ttyS1")) {
dbgprintf("Searching for devices\n");
if (sdp_general_inquiry(ii, 20, 8, &count) < 0) {
return ERR_UNKNOWN;
}
} else {
count = 1;
str2ba(s->CurrentConfig->Device,&ii[0].bdaddr);
}
for (i=0;i<count;i++) {
error = bluetooth_checkdevice(s,&ii[i].bdaddr,&context);
if (error == ERR_NONE) return error;
}
return error;
}
#endif
#endif
#endif
/* How should editor hadle tabs in this file? Add editor commands here.
* vim: noexpandtab sw=8 ts=8 sts=8:
*/
|
