︙ | | |
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
|
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
|
-
+
+
+
|
#endif
- (size_t)receiveIntoBuffer: (void *)buffer length: (size_t)length
{
return [self receiveIntoBuffer: buffer
length: length
streamID: NULL
PPID: NULL];
PPID: NULL
flags: NULL];
}
- (size_t)receiveIntoBuffer: (void *)buffer
length: (size_t)length
streamID: (uint16_t *)streamID
PPID: (uint32_t *)PPID
flags: (OFSCTPPacketFlags *)flags
{
ssize_t ret;
struct iovec iov = {
.iov_base = buffer,
.iov_len = length
};
struct sctp_rcvinfo rcvinfo;
|
︙ | | |
386
387
388
389
390
391
392
393
394
395
396
397
398
399
|
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
|
+
+
+
+
+
+
+
+
+
|
if (PPID != NULL) {
if (infotype == SCTP_RECVV_RCVINFO &&
rcvinfoSize >= (socklen_t)sizeof(rcvinfo))
*PPID = rcvinfo.rcv_ppid;
else
*PPID = 0;
}
if (flags != NULL) {
*flags = 0;
if (infotype == SCTP_RECVV_RCVINFO &&
rcvinfoSize >= (socklen_t)sizeof(rcvinfo) &&
rcvinfo.rcv_flags & SCTP_UNORDERED)
*flags |= OFSCTPPacketUnordered;
}
return ret;
}
- (void)asyncReceiveWithInfoIntoBuffer: (void *)buffer
length: (size_t)length
{
|
︙ | | |
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
|
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
|
-
+
+
-
+
+
+
|
block: block
delegate: nil];
}
#endif
- (void)sendBuffer: (const void *)buffer length: (size_t)length
{
[self sendBuffer: buffer length: length streamID: 0 PPID: 0];
[self sendBuffer: buffer length: length streamID: 0 PPID: 0 flags: 0];
}
- (void)sendBuffer: (const void *)buffer
length: (size_t)length
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
{
ssize_t bytesWritten;
struct iovec iov = {
.iov_base = (void *)buffer,
.iov_len = length
};
struct sctp_sndinfo sndinfo = {
.snd_sid = streamID,
.snd_ppid = PPID
.snd_ppid = PPID,
.snd_flags =
((flags & OFSCTPPacketUnordered) ? SCTP_UNORDERED : 0),
};
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
if (length > SSIZE_MAX)
@throw [OFOutOfRangeException exception];
|
︙ | | |
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
|
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
|
+
+
+
+
+
+
+
+
|
bytesWritten: bytesWritten
errNo: 0];
}
- (void)asyncSendData: (OFData *)data
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
{
[self asyncSendData: data
streamID: streamID
PPID: PPID
flags: flags
runLoopMode: OFDefaultRunLoopMode];
}
- (void)asyncSendData: (OFData *)data
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
runLoopMode: (OFRunLoopMode)runLoopMode
{
[OFRunLoop of_addAsyncSendForSCTPSocket: self
data: data
streamID: streamID
PPID: PPID
flags: flags
mode: runLoopMode
# ifdef OF_HAVE_BLOCKS
block: NULL
# endif
delegate: _delegate];
}
#ifdef OF_HAVE_BLOCKS
- (void)asyncSendData: (OFData *)data
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
block: (OFSequencedPacketSocketAsyncSendDataBlock)block
{
[self asyncSendData: data
streamID: streamID
PPID: PPID
flags: flags
runLoopMode: OFDefaultRunLoopMode
block: block];
}
- (void)asyncSendData: (OFData *)data
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFSequencedPacketSocketAsyncSendDataBlock)block
{
[OFRunLoop of_addAsyncSendForSCTPSocket: self
data: data
streamID: streamID
PPID: PPID
flags: flags
mode: runLoopMode
block: block
delegate: nil];
}
#endif
- (void)setCanDelaySendingPackets: (bool)canDelaySendingPackets
|
︙ | | |