[62e43b]: server / server.h  Maximize  Restore  History

Download this file

832 lines (672 with data), 24.5 kB

  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
// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#undef HAVE_CONFIG_H
#include <sipwitch-config.h>
#include <sipwitch/sipwitch.h>
#include <ucommon/secure.h>
#ifdef WIN32
#undef alloca
#endif
#include <ctype.h>
#include "voip.h"
#ifdef EXOSIP_API4
#define EXOSIP_CONTEXT stack::sip.context
#define OPTION_CONTEXT stack::sip.context,
#define EXOSIP_LOCK eXosip_lock(stack::sip.context);
#define EXOSIP_UNLOCK eXosip_unlock(stack::sip.context);
#else
#define EXOSIP_CONTEXT
#define OPTION_CONTEXT
#define EXOSIP_LOCK eXosip_lock();
#define EXOSIP_UNLOCK eXosip_unlock();
#endif
#define P_SIPWITCH_NODE "P-sipwitch-node"
#define SECOND_TIMEOUT (1000l)
#define MINUTE_TIMEOUT (SECOND_TIMEOUT * 60l)
#define HOUR_TIMEOUT (MINUTE_TIMEOUT * 60l)
#define DAY_TIMEOUT (HOUR_TIMEOUT * 24l)
NAMESPACE_SIPWITCH
using namespace UCOMMON_NAMESPACE;
#define PAGING_SIZE (2048l * sizeof(void *))
#define ENABLE_ALLOW_INVITE 0x0001
#define ENABLE_ALLOW_ACK 0x0002
#define ENABLE_ALLOW_CANCEL 0x0004
#define ENABLE_ALLOW_REFER 0x0008
#define ENABLE_ALLOW_OPTIONS 0x0010
#define ENABLE_ALLOW_NOTIFY 0x0020
#define ENABLE_ALLOW_SUBSCRIBE 0x0040
#define ENABLE_ALLOW_PRACK 0x0080
#define ENABLE_ALLOW_MESSAGE 0x0100
#define ENABLE_ALLOW_INFO 0x0200
class thread;
typedef enum {EXTERNAL, LOCAL, PUBLIC, ROUTED, FORWARDED, REDIRECTED} destination_t;
class __LOCAL registry : private service::callback, private mapped_array<MappedRegistry>
{
public:
class __LOCAL mapped : public MappedRegistry
{
public:
void update(Socket::address& addr, int changed);
void update(void);
bool expire(Socket::address& addr);
bool refresh(Socket::address& addr, time_t expires, const char *target_contact);
unsigned setTargets(Socket::address& addr);
unsigned addTarget(Socket::address& via, time_t expires, const char *contact, const char *policy, struct sockaddr *peer);
unsigned setTarget(Socket::address& via, time_t expires, const char *contact, const char *policy, struct sockaddr *peer);
void addContact(const char *id);
void addPublished(const char *id);
void addRoute(const char *pat, unsigned pri, const char *prefix, const char *suffix);
};
class __LOCAL pointer
{
private:
mapped *entry;
public:
pointer();
pointer(const char *id);
pointer(pointer const &copy);
~pointer();
void operator=(mapped *ptr);
inline operator bool() const
{return entry != NULL;};
inline bool operator!() const
{return entry == NULL;};
inline mapped *operator->() const
{return entry;};
inline mapped *operator*() const
{return entry;};
};
class __LOCAL target : public LinkedObject
{
public:
typedef enum {READY, BUSY, AWAY, DND, OFFLINE, UNKNOWN} status_t;
// internal hidden address indexing object
class indexing : public LinkedObject
{
public:
struct sockaddr *address;
mapped *registry;
target *getTarget(void);
} index;
struct sockaddr_internet address;
struct sockaddr_storage peering;
sip::context_t context;
time_t created;
status_t status;
volatile time_t expires;
char contact[MAX_URI_SIZE];
char network[MAX_NETWORK_SIZE];
static void *operator new(size_t size);
static void operator delete(void *ptr);
};
class __LOCAL pattern : public LinkedObject
{
public:
mapped *registry;
unsigned priority;
char text[MAX_USERID_SIZE];
char prefix[MAX_USERID_SIZE];
char suffix[MAX_USERID_SIZE];
};
private:
class __LOCAL route : public LinkedObject
{
public:
pattern entry;
static void *operator new(size_t size);
static void operator delete(void *ptr);
};
bool check(void);
void reload(service *cfg);
void start(service *cfg);
void stop(service *cfg);
void snapshot(FILE *fp);
static void clear(mapped *rr);
static void expire(mapped *rr);
static mapped *find(const char *id);
static registry reg;
volatile time_t expires;
char * volatile digest;
char * volatile realm;
unsigned prefix;
unsigned range;
unsigned routes;
public:
registry();
inline static const char *getRealm(void)
{return (const char *)reg.realm;};
inline static const char *getDigest(void)
{return (const char *)reg.digest;};
inline static time_t getExpires(void)
{return reg.expires;};
inline static unsigned getPrefix(void)
{return reg.prefix;};
inline static unsigned getRange(void)
{return reg.range;};
inline static unsigned getRoutes(void)
{return reg.routes;};
static const char *getDomain(void);
static void incUse(mapped *rr, stats::stat_t stat);
static void decUse(mapped *rr, stats::stat_t stat);
static unsigned getEntries(void);
static unsigned getIndex(mapped *rr);
static bool isExtension(const char *id);
static bool isUserid(const char *id);
static mapped *address(struct sockaddr *addr);
static mapped *contact(const char *uri);
static mapped *contact(struct sockaddr *addr, const char *uid);
static mapped *getExtension(const char *id);
static mapped *allocate(const char *id);
static mapped *access(const char *id);
static mapped *invite(const char *id, stats::stat_t stat);
static mapped *dialing(const char *id);
static bool exists(const char *id);
static pattern *getRouting(unsigned trs, const char *id);
static void detach(mapped *m);
static bool remove(const char *id);
static void cleanup(time_t period);
};
class __LOCAL stack : private service::callback, private mapped_array<MappedCall>, public OrderedIndex
{
private:
friend class proxy;
friend class thread;
friend class messages;
friend class media;
class call;
class __LOCAL background : public DetachedThread, public Conditional
{
public:
static void create(timeout_t interval);
static void cancel(void);
static background *thread;
static void notify(void);
private:
bool cancelled;
bool signalled;
timeout_t interval;
Timer expires;
background(timeout_t sync);
void run(void);
};
class __LOCAL session : public LinkedObject
{
public:
registry::mapped *reg;
int cid, tid, did;
sip::context_t context;
time_t activates;
uint32_t sequence;
call *parent;
time_t expires; // session/invite expires...
time_t ringing; // ring no-answer timer...
bool closed;
enum {OPEN, CLOSED, RING, BUSY, REORDER, REFER, REINVITE} state;
char sdp[MAX_SDP_BUFFER]; // sdp body to use in exchange
char identity[MAX_URI_SIZE]; // our effective contact/to point...
char sysident[MAX_IDENT_SIZE]; // ident of this session
char display[MAX_DISPLAY_SIZE]; // callerid reference field
char network[MAX_NETWORK_SIZE]; // network policy affinity for nat
char from[MAX_URI_SIZE + MAX_DISPLAY_SIZE]; // formatted from line for endpoint
char uuid[48];
LinkedObject *nat; // media nat chain...
struct sockaddr_storage peering;
char authid[MAX_USERID_SIZE]; // for authentication...
char secret[MAX_USERID_SIZE];
enum {NONE, DIGEST} authtype;
inline bool isSource(void) const
{return (this == parent->source);};
inline bool isTarget(void) const
{return (this == parent->target);};
};
class __LOCAL segment : public OrderedObject
{
public:
segment(call *cr, int cid, int did = -1, int tid = 0);
static void *operator new(size_t size);
static void operator delete(void *obj);
session sid;
inline session *get(void)
{return &sid;};
};
class __LOCAL call : public LinkedList
{
public:
typedef enum {INITIAL, TRYING, RINGING, RINGBACK, REORDER, HOLDING, ANSWERED, JOINED, TRANSFER, REDIRECT, BUSY, TERMINATE, FAILED, FINAL} state_t;
enum {DIRECTED, CIRCULAR, TERMINAL, REDIRECTED, DISTRIBUTED} mode;
destination_t type;
call();
Timer timer;
state_t state;
char forward[MAX_USERID_SIZE]; // ref id for forwarding...
char divert[MAX_USERID_SIZE]; // used in forward management
char dialed[MAX_IDENT_SIZE]; // user or ip address...
char subject[MAX_URI_SIZE]; // call subject
char request[MAX_URI_SIZE]; // requesting identity for refer flip
void disarm(void);
void arm(timeout_t timeout);
void reply_source(int error);
void ring(thread *thread, session *s = NULL);
void busy(thread *thread, session *s = NULL);
void failed(thread *thread, session *s);
void answer(thread *thread, session *s);
void relay(thread *thread, session *s);
void message_reply(thread *thread, session *s);
void reinvite(thread *thread, session *s);
void trying(thread *thread);
void confirm(thread *thread, session *s);
timeout_t getTimeout(void);
void closingLocked(session *s);
void terminateLocked(void);
void disconnectLocked(void);
void joinLocked(session *s);
void cancelLocked(void);
cdr *log(void);
void refer(thread *thread, session *s);
void bye(thread *thread, session *s);
void set(state_t state, char id, const char *text);
OrderedIndex segments;
const char *reason;
const char *joined;
session *source;
session *target;
segment *select;
MappedCall *map;
const char *forwarding;
const char *diverting;
unsigned answering; // answer ring supervision...
unsigned count; // total open segments
unsigned invited; // pending segments with invites
unsigned ringing; // number of ringing segments
unsigned ringbusy; // number of busy segments
unsigned unreachable; // number of unreachable segments
time_t expires, starting, ending;
int experror; // error at expiration...
bool phone;
static void *operator new(size_t size);
static void operator delete(void *obj);
private:
void expired(void);
};
void reload(service *cfg);
void start(service *cfg);
void stop(service *cfg);
void snapshot(FILE *fp);
bool check(void);
static void divert(stack::call *cr, osip_message_t *msg);
unsigned threading, priority;
size_t stacksize;
volatile int timing;
const char *volatile localnames;
const char *volatile restricted;
const char *volatile trusted;
const char *volatile published;
const char *volatile proxy;
const char *iface;
String agent;
String system;
String anon;
bool incoming, outgoing, dumping;
int send101;
timeout_t ring_timer, cfna_timer, reset_timer;
unsigned invite_expires;
public:
sip::context_t context;
static stack sip;
class __LOCAL subnet : public cidr
{
private:
char netname[MAX_NETWORK_SIZE];
bool active;
public:
subnet(cidr::policy **acl, const char *rule, const char *name);
struct sockaddr_storage iface;
const char *getId(void)
{return netname;};
inline struct sockaddr *getInterface(void)
{return (struct sockaddr *)&iface;};
inline operator bool()
{return active;};
inline bool operator!()
{return !active;};
inline void up(void)
{active = true;};
inline void down(void)
{active = false;};
inline bool offline(void)
{return active == false;};
};
stack();
static const char *getScheme(void);
static void getInterface(struct sockaddr *iface, struct sockaddr *dest);
static session *create(int cid, int did, int tid);
static session *create(call *cr, int cid);
static void destroy(session *s);
static void destroy(call *cr);
static void disjoin(call *cr);
static void detach(session *s);
static void clear(session *s);
static void close(session *s);
static session *access(int cid);
static char *sipAddress(struct sockaddr_internet *addr, char *buf, const char *user = NULL, size_t size = MAX_URI_SIZE);
static char *sipPublish(struct sockaddr_internet *addr, char *buf, const char *user = NULL, size_t size = MAX_URI_SIZE);
static char *sipContact(struct sockaddr_internet *addr, char *buf, const char *user = NULL, const char *display = NULL, size_t size = MAX_URI_SIZE);
static Socket::address *getAddress(const char *uri, Socket::address *addr = NULL);
static void siplog(osip_message_t *msg);
static void enableDumping(void);
static void clearDumping(void);
static void disableDumping(void);
static void refer(session *session, eXosip_event_t *sevent);
static void infomsg(session *session, eXosip_event_t *sevent);
static void setDialog(session *session, int did);
static int getDialog(session *session);
static void release(MappedCall *map);
static MappedCall *get(void);
static bool forward(stack::call *cr);
static int inviteRemote(stack::session *session, const char *uri, const char *digest = NULL);
static int inviteLocal(stack::session *session, registry::mapped *rr, destination_t dest);
inline static timeout_t ringTimeout(void)
{return stack::sip.ring_timer;};
inline static timeout_t cfnaTimeout(void)
{return stack::sip.cfna_timer;};
inline static timeout_t resetTimeout(void)
{return stack::sip.reset_timer;};
inline static unsigned inviteExpires(void)
{return stack::sip.invite_expires;};
};
class __LOCAL server : public service
{
private:
typedef linked_value<profile_t, LinkedObject> profile;
cidr::policy *acl;
keynode **extmap;
keynode *provision;
LinkedObject *profiles;
bool create(const char *id, keynode *node);
keynode *find(const char *id);
void confirm(void);
void dump(FILE *fp);
public:
static shell::logmode_t logmode;
static unsigned uid;
static const char *sipusers;
static const char *sipadmin;
static int exit_code;
server(const char *id);
static bool check(void);
static profile_t *getProfile(const char *id);
static keynode *getRouting(const char *id);
static void getProvision(const char *id, usernode& user);
static void getDialing(const char *id, usernode& user);
static keynode *getConfig(void);
static void listPolicy(FILE *fp);
static stack::subnet *getPolicy(struct sockaddr *addr);
static stack::subnet *getSubnet(const char *id);
static bool isLocal(struct sockaddr *addr);
static void release(stack::subnet *access);
static void release(keynode *node);
static void release(usernode& user);
static void reload(void);
static Socket::address *getContact(const char *id);
static void plugins(const char *argv0, const char *names);
static void run(void);
static void stop(void);
static caddr_t allocate(size_t size, LinkedObject **list, volatile unsigned *count = NULL);
static unsigned allocate(void);
static bool announce(MappedRegistry *rr, const char *msgtype, const char *event, const char *expires, const char *body);
static void activate(MappedRegistry *rr);
static void expire(MappedRegistry *rr);
static void logging(MappedRegistry *rr, const char *reason);
static void registration(int id, modules::regmode_t mode);
static bool authenticate(int id, const char *realm);
static const char *referLocal(MappedRegistry *rr, const char *target, char *buffer, size_t size);
static const char *referRemote(MappedRegistry *rr, const char *target, char *buffer, size_t size);
static bool checkId(const char *id);
static void printlog(const char *fmt, ...) __PRINTF(1, 2);
};
class __LOCAL messages : public service::callback
{
private:
class __LOCAL message : public LinkedObject
{
public:
sip::context_t context;
time_t expires;
char user[MAX_USERID_SIZE];
char type[64];
char from[MAX_URI_SIZE];
char body[1024];
char reply[MAX_USERID_SIZE];
int msglen;
void create();
};
static messages manager;
bool check(void);
void reload(service *cfg);
void cleanup(void);
void snapshot(FILE *fp);
static int deliver(message *msg);
static int remote(const char *to, message *msg, const char *digest = NULL);
public:
messages();
static void automatic(void);
static void update(const char *userid);
static int deliver(const char *to, const char *reply, const char *from, caddr_t body, size_t size, const char *msgtype, const char *digest = NULL);
static int system(const char *to, const char *message);
};
class __LOCAL thread : private DetachedThread
{
private:
friend class stack;
friend class stack::call;
unsigned instance;
unsigned extension;
stack::subnet *access;
char network[MAX_NETWORK_SIZE];
struct sockaddr_storage peering;
service::usernode authorized;
service::usernode dialed;
service::keynode *routed;
registry::mapped *reginfo;
MappedRegistry *accepted;
eXosip_event_t *sevent;
bool activated;
char binding[MAX_URI_SIZE];
char buffer[MAX_URI_SIZE];
char buftemp[MAX_URI_SIZE];
char identbuf[MAX_USERID_SIZE + 12];
char identity[MAX_USERID_SIZE];
char dialing[MAX_USERID_SIZE];
char display[MAX_DISPLAY_SIZE];
char requesting[MAX_URI_SIZE];
Socket::address via_address, request_address, contact_address;
stack::session *session;
osip_header_t *header;
long header_expires;
osip_via_t *via_header;
osip_from_t *from;
osip_to_t *to;
osip_uri_t *uri;
const char *via_host, *contact_host;
unsigned via_hops;
unsigned via_port, from_port, contact_port;
destination_t destination;
sip::context_t source_context, target_context;
char *sip_realm;
osip_proxy_authenticate_t *proxy_auth;
osip_www_authenticate_t *www_auth;
enum {CALL, MESSAGE, REGISTRAR, NONE} authorizing;
thread();
static void wait(unsigned count);
void send_reply(int error);
void expiration(void);
void invite(void);
void identify(void);
bool getsource(void);
bool unauthenticated(void);
bool authenticate(void);
bool authenticate(stack::session *session);
bool authorize(void);
void registration(void);
void validate(void);
void message(void);
void publish(void);
void reregister(const char *contact, time_t interval);
void deregister(void);
void challenge(void);
void options(void);
void run(void);
void getDevice(registry::mapped *rr);
const char *getIdent(void);
public:
static void shutdown(void);
};
// media proxy support for NAT transversal is being moved to here...
class __LOCAL media : public service::callback
{
public:
// support thread
class __LOCAL thread : public DetachedThread
{
public:
static void startup(void);
static void notify(void);
static void shutdown(void);
private:
thread();
void run(void);
};
// a support class to help in sdp parsing
class __LOCAL sdp
{
public:
const char *bufdata;
char *outdata, *result;
size_t buflen, outpos;
struct sockaddr *peering;
struct sockaddr_storage local, top;
LinkedObject **nat;
unsigned mediacount;
unsigned short mediaport;
sdp();
sdp(const char *source, char *target, size_t len = MAX_SDP_BUFFER);
inline struct sockaddr *get(void)
{return (struct sockaddr *)&local;};
void set(const char *source, char *target, size_t len = MAX_SDP_BUFFER);
char *get(char *buffer, size_t len);
size_t put(char *buffer);
// check connect in sdp output
void check_connect(char *buffer, size_t len);
void check_media(char *buffer, size_t len);
// can do backfill of NAT if connect in media record
void reconnect(void);
};
// proxy socket class
class __LOCAL proxy : public LinkedObject
{
public:
socket_t so;
time_t expires;
uint16_t port;
struct sockaddr_storage local, remote, peering;
bool fw; // to be used when we add ipfw rules support
proxy();
~proxy();
bool activate(media::sdp *parser);
void release(time_t expire = 0l);
void reconnect(struct sockaddr *address);
void copy(void);
};
media();
void start(service *cfg);
void stop(service *cfg);
void reload(service *cfg);
// get and activate nat instance if any are free...
static proxy *get(media::sdp *parser);
// set ipv6 flag, removes need to proxy any external addresses...
static void enableIPV6(void);
// release any existing media proxy for the call session, proxy can be kept active for re-invite transition
static void release(LinkedObject **nat, unsigned expires = 0);
// rewrite an invite for a call target if different, otherwise uses original source sdp...
static char *invite(stack::session *session, const char *target, LinkedObject **nat, char *sdp, size_t size = MAX_SDP_BUFFER);
// rewrite or copy sdp of session on answer for connection
static char *answer(stack::session *session, const char *sdp);
// re-assign or copy sdp on re-invite; clears and rebuilds media proxy if needed...
static char *reinvite(stack::session *session, const char *sdp);
private:
// low level rewrite & proxy assignment
static char *rewrite(media::sdp *parser);
// see if connected directly or if requires proxy
static bool isProxied(const char *source, const char *target, struct sockaddr_storage *peering);
};
class __LOCAL history : public OrderedObject, public control
{
public:
char text[128];
history(shell::loglevel_t lid, const char *msg);
void set(shell::loglevel_t lid, const char *msg);
static void add(shell::loglevel_t lid, const char *msg);
static void set(unsigned size);
static void out(void);
};
#ifdef HAVE_SIGWAIT
class __LOCAL signals : private JoinableThread
{
private:
bool shutdown;
bool started;
sigset_t sigs;
void run(void);
void cancel(void);
signals();
~signals();
static signals thread;
public:
static void service(const char *name);
static void setup(void);
static void start(void);
static void stop(void);
};
#else
class __LOCAL signals
{
public:
static void service(const char *name);
static void setup(void);
static void start(void);
static void stop(void);
};
#endif
#ifdef HAVE_SYS_INOTIFY_H
class __LOCAL notify : private JoinableThread
{
private:
notify();
~notify();
void run(void);
static notify thread;
public:
static void start(void);
static void stop(void);
};
#else
class __LOCAL notify
{
public:
static void start(void);
static void stop(void);
};
#endif
END_NAMESPACE

Get latest updates about Open Source Projects, Conferences and News.

Sign up for the SourceForge newsletter:





No, thanks