forked from linuxha/mochad
-
Notifications
You must be signed in to change notification settings - Fork 3
/
mochad.c
1114 lines (950 loc) · 33.7 KB
/
mochad.c
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
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright 2010-2011 Brian Uechi <buasst@gmail.com>
*
* This file is part of mochad.
*
* mochad 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 3 of the License, or (at your
* option) any later version.
*
* mochad 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 mochad. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* TCP gateway to X10 CM15A X10 RF and PL controller and CM19A RF controller.
* Decode data from CM15A/CM19A ignoring macros and timers. This driver treats
* the CM15A as a transceiver. The CM15A macros, timers, and real-time clock
* (RTC) are ignored. In fact, the CM15A memory should be cleared using
* ActiveHome Pro (AHP) before using the CM15A is with this driver. Batteries
* are not necessary because the RTC is not used. The CM15A RF to PL converter
* should be disabled for all house codes using AHP. The CM19A does not
* supports macros, timers, or RTC so it can be used as-is.
*/
#define IPV6 0
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#include <signal.h>
#include <poll.h>
#include <time.h>
#include <errno.h>
#include <unistd.h>
/**** system log ****/
#include <syslog.h>
/**** ioctl ****/
#include <sys/ioctl.h>
/* Multiple On-line Controllers Home Automation Daemon */
#define DAEMON_NAME "mochad"
#define LEVEL LOG_INFO // was originally LOG_EMERG
/**** socket ****/
#include <sys/socket.h>
#include <netinet/in.h>
#include "global.h"
#define SERVER_PORT (1099)
#define MAXCLISOCKETS (32)
#define MAXSOCKETS (1+MAXCLISOCKETS)
/* first socket=listen socket, 32 client sockets */
#define USB_FDS (10) /* libusb file descriptors */
static struct pollfd Clients[(3*MAXSOCKETS)+USB_FDS];
/* Client sockets */
static struct pollfd Clientsocks[MAXCLISOCKETS];
static struct pollfd Clientxmlsocks[MAXCLISOCKETS];
static struct pollfd Clientor20socks[MAXCLISOCKETS];
static size_t NClients; /* # of valid entries in Clientsocks */
static size_t NxmlClients; /* # of valid entries in Clientxmlsocks */
static size_t Nor20Clients; /* # of valid entries in Clientor20socks */
/**** USB usblib 1.0 ****/
#include <libusb-1.0/libusb.h>
uint8_t InEndpoint, OutEndpoint;
static struct libusb_device_handle *Devh = NULL;
static struct libusb_transfer *IntrOut_transfer = NULL;
static struct libusb_transfer *IntrIn_transfer = NULL;
static unsigned char IntrOutBuf[8];
static unsigned char IntrInBuf[8];
/*
* Like printf but print to socket without date/time stamp.
* Used to send back result of getstatus command.
*/
int statusprintf(int fd, const char *fmt, ...)
{
va_list args;
char buf[1024];
int buflen;
va_start(args,fmt);
buflen = vsnprintf(buf, sizeof(buf)-2, fmt, args);
va_end(args);
return send(fd, buf, buflen, MSG_NOSIGNAL);
}
static int xmlclient(int fd)
{
int i;
for (i = 0; i < MAXCLISOCKETS; i++) {
if (fd == Clientxmlsocks[i].fd) return 1;
}
return 0;
}
/* Return 0 if the socket fd is not an OpenRemote 2.0 client.
* Else return 1. OR clients connect to SERVER_PORT+2 (1101) so that is
* used.
*
*/
int or20client(int fd)
{
struct sockaddr_in locl;
socklen_t locllen;
locllen = sizeof(locl);
if (getsockname(fd, (struct sockaddr *)&locl, &locllen) < 0) {
dbprintf("getsockname -1/%d\n", errno);
return 0;
}
dbprintf("locl port %d\n", ntohs(locl.sin_port));
return (ntohs(locl.sin_port) == (SERVER_PORT + 2));
}
/*
* Like printf but prefix each line with date/time stamp.
* If fd == -1, send to all socket clients else send only to fd.
*/
int sockprintf(int fd, const char *fmt, ...)
{
va_list args;
char buf[1024];
char *aLine;
int len, buflen;
time_t tm;
int i;
int bytesOut;
aLine = buf;
tm = time(NULL);
len = strftime(aLine, sizeof(buf), "%m/%d %T ", localtime(&tm));
va_start(args,fmt);
buflen = vsnprintf(aLine+len, sizeof(buf)-len, fmt, args);
va_end(args);
buflen += len;
if (fd != -1) {
if (xmlclient(fd) && (aLine[buflen-1] == '\n')) {
aLine[buflen-1] = '\0';
}
return send(fd, aLine, buflen, MSG_NOSIGNAL);
}
/* Send to all socket clients */
for (i = 0; i < MAXCLISOCKETS; i++) {
if ((fd = Clientsocks[i].fd) > 0) {
dbprintf("%s i %d fd %d\n", __func__, i, fd);
bytesOut = send(fd, aLine, buflen, MSG_NOSIGNAL);
dbprintf("bytesOut %d\n", bytesOut);
if (bytesOut != buflen)
dbprintf("%s: %d/%d\n", __func__, bytesOut, errno);
}
}
/* Replace trialing newline with NUL if present.
* This assumes newline only at end of buffer.
*/
if (aLine[buflen-1] == '\n') {
aLine[buflen-1] = '\0';
}
/* Send to all xml socket clients */
for (i = 0; i < MAXCLISOCKETS; i++) {
if ((fd = Clientxmlsocks[i].fd) > 0) {
dbprintf("%s i %d fd %d\n", __func__, i, fd);
/* NOTE: Send xml including trailing NUL '\0' */
bytesOut = send(fd, aLine, buflen, MSG_NOSIGNAL);
dbprintf("bytesOut %d\n", bytesOut);
if (bytesOut != buflen)
dbprintf("%s: %d/%d\n", __func__, bytesOut, errno);
}
}
return buflen;
}
static void _hexdump(void *p, size_t len, char *outbuf, size_t outlen)
{
unsigned char *ptr = (unsigned char*) p;
size_t l;
if (len == 0) return;
if (len > (outlen / 3))
l = outlen / 3;
else
l = len;
while (l--) {
sprintf(outbuf, "%02X ", *ptr++);
outbuf += 3;
}
}
void hexdump(void *p, size_t len)
{
char buf[(3*100)+1];
_hexdump(p, len, buf, sizeof(buf));
puts(buf);
}
void sockhexdump(int fd, void *p, size_t len)
{
char buf[(3*100)+1];
_hexdump(p, len, buf, sizeof(buf));
sockprintf(fd, "%s\n", buf);
}
// Output Raw data with header for parsing by misterhouse
void mh_sockhexdump(int fd, void *p, size_t len)
{
char buf[(3*100)+1];
_hexdump(p, len, buf, sizeof(buf));
sockprintf(fd, "Raw data received: %s\n", buf);
}
static int Do_exit = 0;
static int Reattach = 0;
static void init_client(void)
{
int i;
for (i = 0; i < MAXCLISOCKETS; i++) {
Clientsocks[i].fd = Clientxmlsocks[i].fd = Clientor20socks[i].fd = -1;
}
NClients = NxmlClients = Nor20Clients = 0;
}
/* Add new socket client */
static int add_client(int fd)
{
int i;
dbprintf("add_client(%d)\n", fd);
for (i = 0; i < MAXCLISOCKETS; i++) {
if (Clientsocks[i].fd == -1) {
Clientsocks[i].fd = fd;
Clientsocks[i].events = POLLIN;
Clientsocks[i].revents = 0;
NClients++;
dbprintf("add_client: i %d NClients %d\n", i, NClients);
return 0;
}
}
dbprintf("max clients exceeded %d\n", i);
return -1;
}
/* Add new flashxml socket client */
static int add_xmlclient(int fd)
{
int i;
dbprintf("add_xmlclient(%d)\n", fd);
for (i = 0; i < MAXCLISOCKETS; i++) {
if (Clientxmlsocks[i].fd == -1) {
Clientxmlsocks[i].fd = fd;
Clientxmlsocks[i].events = POLLIN;
Clientxmlsocks[i].revents = 0;
NxmlClients++;
dbprintf("add_xmlclient: i %d NxmlClients %d\n", i, NxmlClients);
return 0;
}
}
dbprintf("max XML clients exceeded %d\n", i);
return -1;
}
/* Add new or20 socket client */
static int add_or20client(int fd)
{
int i;
dbprintf("add_or20client(%d)\n", fd);
for (i = 0; i < MAXCLISOCKETS; i++) {
if (Clientor20socks[i].fd == -1) {
Clientor20socks[i].fd = fd;
Clientor20socks[i].events = POLLIN;
Clientor20socks[i].revents = 0;
Nor20Clients++;
dbprintf("add_or20client: i %d Nor20Clients %d\n", i, Nor20Clients);
return 0;
}
}
dbprintf("max OR20 clients exceeded %d\n", i);
return -1;
}
/* Delete socket client */
int del_client(int fd)
{
int i;
dbprintf("del_client(%d)\n", fd);
for (i = 0; i < MAXCLISOCKETS; i++) {
if (Clientsocks[i].fd == fd) {
Clientsocks[i].fd = -1;
NClients--;
dbprintf("del_client: i %d NClients %d\n", i, NClients);
return 0;
}
if (Clientxmlsocks[i].fd == fd) {
Clientxmlsocks[i].fd = -1;
NxmlClients--;
dbprintf("del_client: i %d NxmlClients %d\n", i, NxmlClients);
return 0;
}
if (Clientor20socks[i].fd == fd) {
shutdown(fd, SHUT_RDWR);
close(fd);
Clientor20socks[i].fd = -1;
Nor20Clients--;
dbprintf("del_client: i %d Nor20Clients %d\n", i, Nor20Clients);
return 0;
}
}
dbprintf("del_client:fd not found %d\n", fd);
return -1;
}
/* Copy socket client records to array */
static int copy_clients(struct pollfd *Clients)
{
int i;
dbprintf("copy_clients\n");
for (i = 0; i < MAXCLISOCKETS; i++) {
if (Clientsocks[i].fd != -1) {
*Clients++ = Clientsocks[i];
}
if (Clientxmlsocks[i].fd != -1) {
*Clients++ = Clientxmlsocks[i];
}
if (Clientor20socks[i].fd != -1) {
*Clients++ = Clientor20socks[i];
}
}
dbprintf("copy_clients %d\n", NClients+NxmlClients+Nor20Clients);
return NClients+NxmlClients+Nor20Clients;
}
/* Client sockets */
#include "x10state.h"
#include "x10_write.h"
#include "encode.h"
#include "decode.h"
/*
** This is interesting, it might be a good idea to create a text file which
** can be read in at startup (hmm, need to think that through)
*/
struct binarydata {
size_t binlength;
unsigned char bindata[8];
};
static const struct binarydata initcm15abinary[] = {
#if 0
{8, {0x9b,0x00,0x5b,0x09,0x50,0x90,0x60,0x02}},
{8, {0x9b,0x00,0x5b,0x09,0x50,0x90,0x60,0x02}},
{8, {0xbb,0x00,0x00,0x05,0x00,0x14,0x20,0x28}},
{1, {0x8b}},
{3, {0xdb,0x1f,0xf0}},
{3, {0xdb,0x20,0x00}},
{3, {0xab,0xde,0xaf}},
{1, {0x8b}},
{3, {0xab,0x00,0x00}},
#endif
{0}
};
static const struct binarydata initcm19abinary[] = {
{8, {0x80,0x05,0x1b,0x14,0x28,0x20,0x24,0x29}},
{2, {0x83,0x03}},
{8, {0x84,0x37,0x02,0x60,0x00,0x00,0x00,0x00}},
{8, {0x80,0x01,0x00,0x14,0x20,0x24,0x28,0x29}},
{3, {0x83,0x02,0x0f}},
{8, {0x83,0x37,0x02,0x60,0x00,0x00,0x00,0x00}},
{5, {0x20,0x34,0xcb,0x58,0xa7}},
{8, {0x80,0x05,0x01,0x14,0x20,0x24,0x28,0x29}},
{0}
};
static void initcm1Xa(const struct binarydata *p)
{
dbprintf("initcm1Xa\n");
while (p->binlength) {
x10_write((unsigned char *)p->bindata, p->binlength);
p++;
}
}
/*
** Find CM15A or CM19A. The EU versions (CM15Pro and CM19Pro) have the same
** vendor and product IDs, respectively.
*/
static int find_cm15a(struct libusb_device_handle **devhptr)
{
int r;
Cm19a = 0;
*devhptr = libusb_open_device_with_vid_pid(NULL, 0x0bc7, 0x0001);
if (!*devhptr) {
*devhptr = libusb_open_device_with_vid_pid(NULL, 0x0bc7, 0x0002);
if (!*devhptr) {
syslog(LEVEL, "libusb_open_device_with_vid_pid failed");
return -EIO;
}
Cm19a = 1;
}
r = libusb_claim_interface(*devhptr, 0);
if (r == 0) {
syslog(LOG_NOTICE, (Cm19a) ? "Found CM19A" : "Found CM15A");
return 0;
}
syslog(LEVEL, "usb_claim_interface failed %d", r);
r = libusb_kernel_driver_active(*devhptr, 0);
if (r < 0) {
syslog(LEVEL, "Kernel driver check failed %d", r);
return -EIO;
}
syslog(LOG_NOTICE, "Found kernel driver %d, trying detach", r);
r = libusb_detach_kernel_driver(*devhptr, 0);
if (r < 0) {
syslog(LEVEL, "Kernel driver detach failed %d", r);
return -EIO;
}
Reattach = 1;
r = libusb_claim_interface(*devhptr, 0);
if (r < 0) {
syslog(LEVEL, "claim interface failed again %d", r);
return -EIO;
}
syslog(LOG_NOTICE, (Cm19a) ? "Found CM19A" : "Found CM15A");
return 0;
}
/* Find the in and out endpoint address in the device descriptors.
* This is required by newer CM19A that have changed endpoint addresses.
*/
static int get_endpoint_address(libusb_device_handle *devh, uint8_t *inendpt, uint8_t *outendpt)
{
int r;
struct libusb_config_descriptor *config;
const struct libusb_interface *interfaces;
const struct libusb_interface_descriptor *interface_desc;
const struct libusb_endpoint_descriptor *endpoint_desc;
struct libusb_device *uDevice;
struct libusb_device_descriptor desc;
int i, j, k;
uDevice = libusb_get_device(devh);
if (r < 0) return r;
r = libusb_get_device_descriptor(uDevice, &desc);
if (r < 0) return r;
r = libusb_get_active_config_descriptor(uDevice, &config);
if (!uDevice) return (-1);
interfaces = config->interface;
for (i = 0; i < config->bNumInterfaces; i++) {
interface_desc = interfaces->altsetting;
for (j = 0; j < interfaces->num_altsetting; j++) {
endpoint_desc = interface_desc->endpoint;
for (k = 0; k < interface_desc->bNumEndpoints; k++) {
if (endpoint_desc->bEndpointAddress & 0x80) {
*inendpt = endpoint_desc->bEndpointAddress;
}
else {
*outendpt = endpoint_desc->bEndpointAddress;
}
endpoint_desc++;
}
interface_desc++;
}
interfaces++;
}
libusb_free_config_descriptor(config);
return(0);
}
static void IntrOut_cb(struct libusb_transfer *transfer)
{
/* dbprintf("IntrOut callback len %d\n", transfer->actual_length); */
}
static void IntrIn_cb(struct libusb_transfer *transfer)
{
#if 0
int fd, i;
#endif
if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
dbprintf("IntrIn transfer status %d?\n", transfer->status);
Do_exit = 2;
libusb_free_transfer(transfer);
IntrIn_transfer = NULL;
return;
}
/* dbprintf("IntrIn callback len %d ", transfer->actual_length); */
/* hexdump(transfer->buffer, transfer->actual_length); */
/* if ((transfer->actual_length == 1) && (*transfer->buffer == 0x55)) { */
if (transfer->actual_length == 1) {
send_next_x10out();
}
#if 0
/* Incoming USB data is sent to all sockets */
for (i = 0; i < MAXCLISOCKETS; i++) {
if ((fd = Clientsocks[i].fd) > 0) {
cm15a_decode(fd, transfer->buffer, transfer->actual_length);
}
}
#else
cm15a_decode(-1, transfer->buffer, transfer->actual_length);
#endif
if (libusb_submit_transfer(IntrIn_transfer) < 0)
Do_exit = 2;
}
static int start_transfers(void)
{
int r;
r = libusb_submit_transfer(IntrIn_transfer);
if (r < 0)
return r;
return 0;
}
static int do_init(void)
{
// set clock?
return 0;
}
static int alloc_transfers(void)
{
IntrIn_transfer = libusb_alloc_transfer(0);
if (!IntrIn_transfer)
return -ENOMEM;
libusb_fill_interrupt_transfer(IntrIn_transfer, Devh, InEndpoint,
IntrInBuf, sizeof(IntrInBuf), IntrIn_cb, NULL, 0);
IntrOut_transfer = libusb_alloc_transfer(0);
if (!IntrOut_transfer)
return -ENOMEM;
return 0;
}
int write_usb(unsigned char *buf, size_t len)
{
int r, i;
dbprintf("usb len %lu ", (unsigned long)len);
hexdump(buf, len);
memcpy(IntrOutBuf, buf, len);
libusb_fill_interrupt_transfer(IntrOut_transfer, Devh, OutEndpoint,
IntrOutBuf, len, IntrOut_cb, NULL, 0);
r = libusb_submit_transfer(IntrOut_transfer);
if (r < 0) {
libusb_cancel_transfer(IntrOut_transfer);
i = 100;
while (IntrOut_transfer && i--)
if (libusb_handle_events(NULL) < 0)
break;
return r;
}
return 0;
}
static void sighandler(int signum)
{
Do_exit = 1;
}
static int mydaemon(void)
{
int nready, i;
/**** sockets ****/
socklen_t clilen;
int clifd, listenfd, flashxmlfd, or20fd;
unsigned char buf[1024];
int bytesIn;
// struct sockaddr_in cliaddr, servaddr;
int rc;
static const int optval=1;
/**** USB ****/
struct sigaction sigact;
int r = 1;
const struct libusb_pollfd **usbfds;
nfds_t nusbfds;
struct timeval timeout;
hua_sec_init();
r = libusb_init(NULL);
if (r < 0) {
syslog(LEVEL, "failed to initialise libusb %d", r);
dbprintf("failed to initialise libusb %d\n", r);
exit(1);
}
libusb_set_debug(NULL, 3);
#if 0
/* This function is not available in older versions of libusb-1.0 */
r = libusb_pollfds_handle_timeouts(NULL);
if (!r) {
dbprintf("poll timeout required %d\n", r);
goto out;
}
#endif
r = find_cm15a(&Devh);
if (r < 0) {
syslog(LEVEL, "Could not find/open CM15A/CM19A %d", r);
dbprintf("Could not find/open CM15A/CM19A %d\n", r);
goto out;
}
r = get_endpoint_address(Devh, &InEndpoint, &OutEndpoint);
if (r < 0) {
syslog(LEVEL, "Could not find endpoints %d", r);
dbprintf("Could not find endpoints %d\n", r);
goto out_deinit;
}
syslog(LOG_NOTICE, "In endpoint 0x%02X, Out endpoint 0x%02X",
InEndpoint, OutEndpoint);
r = do_init();
if (r < 0)
goto out_deinit;
r = alloc_transfers();
if (r < 0)
goto out_deinit;
r = start_transfers();
if (r < 0)
goto out_deinit;
sigact.sa_handler = sighandler;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
usbfds = libusb_get_pollfds(NULL);
dbprintf("usbfds %p %p %p %p %p\n", usbfds,
usbfds[0], usbfds[1], usbfds[2], usbfds[3]);
nusbfds = 3; /* Skip over listen fd at [0,1,2] */
for (i = 0; usbfds[i] != NULL; i++) {
dbprintf(" %lu: %p fd %d %04X\n", nusbfds,
usbfds[i], usbfds[i]->fd, usbfds[i]->events);
Clients[nusbfds].fd = usbfds[i]->fd;
Clients[nusbfds].events = usbfds[i]->events;
Clients[nusbfds].revents = 0;
nusbfds++;
}
nusbfds -= 3; /* Adjust for skipping 0,1,2 */
dbprintf("nusbfds %lu\n", nusbfds);
memset(&timeout, 0, sizeof(timeout));
if (Cm19a)
initcm1Xa(initcm19abinary);
else
initcm1Xa(initcm15abinary);
/*
** Basically listen & bind on IPv4, listen & bind on IPv4 port+1, listen & bind on IPv6
*/
/**** sockets ****/
#if defined(IPV6)
/* -------------------------------------------------------------------- */
/* Listen socket for IPv4 clients*/
// http://publib.boulder.ibm.com/infocenter/iseries/v6r1m0/topic/rzab6/xacceptboth.htm
// http://tldp.org/HOWTO/html_single/Linux+IPv6-HOWTO/#CHAPTER-PROGRAMMING
// may be of interest: network programming
// http://www.cs.utah.edu/~swalton/listings/sockets/programs/
/*
** Careful! This part is not ready yet!
*/
struct sockaddr_in6 servaddr, cliaddr;
int on = 1;
listenfd = socket(AF_INET6, SOCK_STREAM, 0);
dbprintf("listenfd %d\n", listenfd);
/*********************************************************************/
/* After the socket descriptor is created, a bind() function gets a */
/* unique name for the socket. In this example, the user sets the */
/* address to in6addr_any, which (by default) allows connections to */
/* be established from any IPv4 or IPv6 client that specifies port */
/* SERVER_PORT. (that is, the bind is done to both the IPv4 and IPv6 */
/* TCP/IP stacks). This behavior can be modified using the */
/* IPPROTO_IPV6 level socket option IPV6_V6ONLY if required. */
/*********************************************************************/
// As per:
// http://publib.boulder.ibm.com/infocenter/iseries/v6r1m0/topic/rzab6/xacceptboth.htm
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin6_family = AF_INET6;
servaddr.sin6_addr = in6addr_any;
servaddr.sin6_port = htons(SERVER_PORT); // Same server port as IPv4
/* -------------------------------------------------------------------- */
/* Listen socket for IPv6 Flash XML clients */
// IPv6 port+1
/* -------------------------------------------------------------------- */
#else
/* -------------------------------------------------------------------- */
/* Listen socket for IPv4 */
// IPv4
struct sockaddr_in servaddr, cliaddr;
listenfd = socket(AF_INET, SOCK_STREAM, 0);
dbprintf("listenfd %d\n", listenfd);
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(SERVER_PORT);
#endif
/********************************************************************/
/* The setsockopt() function is used to allow the local address to */
/* be reused when the server is restarted before the required wait */
/* time expires. */
/********************************************************************/
if(setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) {
perror("setsockopt(SO_REUSEADDR) failed");
exit(errno);
}
//rc = setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
//dbprintf("setsockopt() %d/%d\n", rc, errno);
rc = bind(listenfd, (struct sockaddr*) &servaddr, sizeof(servaddr));
dbprintf("bind() %d/%d\n", rc, errno);
rc = listen(listenfd, 128);
// Why am I doing this ???
ioctl(listenfd, FIONBIO, &on);
dbprintf("listen() %d/%d\n", rc, errno);
#ifdef IPV6
/* -------------------------------------------------------------------- */
/* Listen spcket for IPv4 clients*/
flashxmlfd = socket(AF_INET6, SOCK_STREAM, 0);
dbprintf("flashxmlfd %d\n", flashxmlfd);
/*********************************************************************/
/* After the socket descriptor is created, a bind() function gets a */
/* unique name for the socket. In this example, the user sets the */
/* address to in6addr_any, which (by default) allows connections to */
/* be established from any IPv4 or IPv6 client that specifies port */
/* SERVER_PORT. (that is, the bind is done to both the IPv4 and IPv6 */
/* TCP/IP stacks). This behavior can be modified using the */
/* IPPROTO_IPV6 level socket option IPV6_V6ONLY if required. */
/*********************************************************************/
// As per:
// http://publib.boulder.ibm.com/infocenter/iseries/v6r1m0/topic/rzab6/xacceptboth.htm
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin6_family = AF_INET6;
servaddr.sin6_addr = in6addr_any;
servaddr.sin6_port = htons(SERVER_PORT+1); // Same server port as IPv4
/* -------------------------------------------------------------------- */
/* Listen socket for IPv6 Flash XML clients */
// IPv6 port+1
/* -------------------------------------------------------------------- */
#else
/* -------------------------------------------------------------------- */
/* Listen socket for Flash XML clients */
// IPv4 port+1
flashxmlfd = socket(AF_INET, SOCK_STREAM, 0);
dbprintf("flashxmlfd %d\n", flashxmlfd);
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(SERVER_PORT+1);
#endif
/********************************************************************/
/* The setsockopt() function is used to allow the local address to */
/* be reused when the server is restarted before the required wait */
/* time expires. */
/********************************************************************/
if(setsockopt(flashxmlfd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) {
perror("setsockopt(SO_REUSEADDR) failed");
exit(errno);
}
//rc = setsockopt(flashxmlfd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
//dbprintf("setsockopt() %d/%d\n", rc, errno);
rc = bind(flashxmlfd, (struct sockaddr*) &servaddr, sizeof(servaddr));
dbprintf("bind() %d/%d\n", rc, errno);
rc = listen(flashxmlfd, 128);
dbprintf("listen() %d/%d\n", rc, errno);
/* -------------------------------------------------------------------- */
/* Listen socket for IPv6 Flash XML clients */
// IPv6 port+1
/* -------------------------------------------------------------------- */
#if defined(IPV6)
/* -------------------------------------------------------------------- */
/* Listen socket for IPv4 clients*/
or20fd = socket(AF_INET6, SOCK_STREAM, 0);
dbprintf("flashxmlfd %d\n", flashxmlfd);
/*********************************************************************/
/* After the socket descriptor is created, a bind() function gets a */
/* unique name for the socket. In this example, the user sets the */
/* address to in6addr_any, which (by default) allows connections to */
/* be established from any IPv4 or IPv6 client that specifies port */
/* SERVER_PORT. (that is, the bind is done to both the IPv4 and IPv6 */
/* TCP/IP stacks). This behavior can be modified using the */
/* IPPROTO_IPV6 level socket option IPV6_V6ONLY if required. */
/*********************************************************************/
// As per:
// http://publib.boulder.ibm.com/infocenter/iseries/v6r1m0/topic/rzab6/xacceptboth.htm
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin6_family = AF_INET6;
servaddr.sin6_addr = in6addr_any;
servaddr.sin6_port = htons(SERVER_PORT+2); // Same server port as IPv4
#else
/* -------------------------------------------------------------------- */
/* Listen socket for Flash XML clients */
// IPv4 port+1
/* Listen socket for OR 2.0 clients */
or20fd = socket(AF_INET, SOCK_STREAM, 0);
dbprintf("or20fd %d\n", or20fd);
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(SERVER_PORT+2);
#endif
/********************************************************************/
/* The setsockopt() function is used to allow the local address to */
/* be reused when the server is restarted before the required wait */
/* time expires. */
/********************************************************************/
if(setsockopt(or20fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)) < 0) {
perror("setsockopt(SO_REUSEADDR) failed");
exit(errno);
}
//rc = setsockopt(or20fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));
//dbprintf("setsockopt() %d/%d\n", rc, errno);
rc = bind(or20fd, (struct sockaddr*) &servaddr, sizeof(servaddr));
dbprintf("bind() %d/%d\n", rc, errno);
rc = listen(or20fd, 128);
dbprintf("listen() %d/%d\n", rc, errno);
/* -------------------------------------------------------------------- */
init_client();
Clients[0].fd = listenfd;
Clients[0].events = POLLIN;
Clients[1].fd = flashxmlfd;
Clients[1].events = POLLIN;
Clients[2].fd = or20fd;
Clients[2].events = POLLIN;
PollTimeOut = -1;
while (!Do_exit) {
int nsockclients;
int npollfds;
/* Start appending records for socket clients to Clients array after
* listen, flashxml listen, or20 listen, and USB records
*/
nsockclients = copy_clients(&Clients[3+nusbfds]);
/* 1 for listen socket, 1 for flashxml listen socket, 1 for or20 listen
* socket, nusbfds for libusb, nsockclients for socket clients
*/
npollfds = 3 + nusbfds + nsockclients;
nready = poll(Clients, npollfds, PollTimeOut);
#if 0
dbprintf("poll() %d\n", nready);
for (i = 0; i < npollfds; i++) {
dbprintf("Clients[%d] fd %d events %X revents %X\n",
i, Clients[i].fd, Clients[i].events, Clients[i].revents);
}
#endif
/**** Time out ****/
if (nready == 0) {
send_next_x10out();
}
else {
/**** USB ****/
libusb_handle_events_timeout(NULL, &timeout);
/**** listen sockets ****/
if (Clients[0].revents & POLLIN) {
/* new client connection */
clilen = sizeof(cliaddr);
clifd = accept(listenfd, (struct sockaddr *)&cliaddr, &clilen);
dbprintf("accept() %d/%d\n", clifd, errno);
r = add_client(clifd);
if (--nready <= 0) continue;
}
if (Clients[1].revents & POLLIN) {
/* new flashxml client connection */
clilen = sizeof(cliaddr);
clifd = accept(flashxmlfd, (struct sockaddr *)&cliaddr, &clilen);
dbprintf("flashxml accept() %d/%d\n", clifd, errno);
r = add_xmlclient(clifd);
if (--nready <= 0) continue;
}
if (Clients[2].revents & POLLIN) {
/* new OR2.0 client connection */
clilen = sizeof(cliaddr);
clifd = accept(or20fd, (struct sockaddr *)&cliaddr, &clilen);
dbprintf("or20 accept() %d/%d\n", clifd, errno);
r = add_or20client(clifd);
if (--nready <= 0) continue;
}
for (i = 3+nusbfds; i < npollfds; i++) {
if ((clifd = Clients[i].fd) >= 0) {
/* dbprintf("client %d revents 0x%X\n", i, Clients[i].revents); */
if (Clients[i].revents & (POLLIN|POLLERR)) {
if ((bytesIn = read(clifd, buf, sizeof(buf))) < 0) {
dbprintf("read err %d\n", errno);
if (errno != ECONNRESET) {
dbprintf("serious error %d\n", errno);
}
close(clifd);
del_client(clifd);
}
else if (bytesIn == 0) {
dbprintf("read EOF %d\n", bytesIn);
close(clifd);
del_client(clifd);
}
else {