352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
|
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
|
-
+
|
flags: NULL];
}
- (size_t)receiveIntoBuffer: (void *)buffer
length: (size_t)length
streamID: (uint16_t *)streamID
PPID: (uint32_t *)PPID
flags: (OFSCTPPacketFlags *)flags
flags: (OFSCTPMessageFlags *)flags
{
ssize_t ret;
struct iovec iov = {
.iov_base = buffer,
.iov_len = length
};
struct sctp_rcvinfo rcvinfo;
|
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
|
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
|
-
+
|
if (flags != NULL) {
*flags = 0;
if (infotype == SCTP_RECVV_RCVINFO &&
rcvinfoSize >= (socklen_t)sizeof(rcvinfo) &&
rcvinfo.rcv_flags & SCTP_UNORDERED)
*flags |= OFSCTPPacketUnordered;
*flags |= OFSCTPMessageUnordered;
}
return ret;
}
- (void)asyncReceiveWithInfoIntoBuffer: (void *)buffer
length: (size_t)length
|
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
|
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
|
-
+
-
+
|
[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
flags: (OFSCTPMessageFlags)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_flags =
((flags & OFSCTPPacketUnordered) ? SCTP_UNORDERED : 0),
((flags & OFSCTPMessageUnordered) ? SCTP_UNORDERED : 0),
};
if (_socket == OFInvalidSocketHandle)
@throw [OFNotOpenException exceptionWithObject: self];
if (length > SSIZE_MAX)
@throw [OFOutOfRangeException exception];
|
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
|
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
|
-
+
-
+
-
-
+
+
-
+
-
+
-
+
-
+
-
+
|
bytesWritten: bytesWritten
errNo: 0];
}
- (void)asyncSendData: (OFData *)data
streamID: (uint16_t)streamID
PPID: (uint32_t)PPID
flags: (OFSCTPPacketFlags)flags
flags: (OFSCTPMessageFlags)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
flags: (OFSCTPMessageFlags)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
flags: (OFSCTPMessageFlags)flags
block: (OFSCTPSocketAsyncSendDataBlock)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
flags: (OFSCTPMessageFlags)flags
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFSequencedPacketSocketAsyncSendDataBlock)block
block: (OFSCTPSocketAsyncSendDataBlock)block
{
[OFRunLoop of_addAsyncSendForSCTPSocket: self
data: data
streamID: streamID
PPID: PPID
flags: flags
mode: runLoopMode
block: block
delegate: nil];
}
#endif
- (void)setCanDelaySendingPackets: (bool)canDelaySendingPackets
- (void)setCanDelaySendingMessages: (bool)canDelaySendingMessages
{
int v = !canDelaySendingPackets;
int v = !canDelaySendingMessages;
if (setsockopt(_socket, IPPROTO_SCTP, SCTP_NODELAY,
(char *)&v, (socklen_t)sizeof(v)) != 0)
@throw [OFSetOptionFailedException
exceptionWithObject: self
errNo: _OFSocketErrNo()];
}
- (bool)canDelaySendingPackets
- (bool)canDelaySendingMessages
{
int v;
socklen_t len = sizeof(v);
if (getsockopt(_socket, IPPROTO_SCTP, SCTP_NODELAY,
(char *)&v, &len) != 0 || len != sizeof(v))
@throw [OFGetOptionFailedException
exceptionWithObject: self
errNo: _OFSocketErrNo()];
return !v;
}
@end
|