В строке кода
->NSInteger len = [(NSInputStream *)stream read:buf maxLength:1024];
Я получаю очень большое значение len от этого метода, например: (18446744073709551615)
и вылетает
Завершение работы приложения из-за необработанного исключения «NSMallocException», причина: -[NSConcreteMutableData appendBytes:length:]: невозможно выделить память для длины (18446744073709551615)
case NSStreamEventHasBytesAvailable:
{
NSMutableData* lobjReadData = [[NSMutableData alloc] init];
NSNumber* lnumBytesRead;
uint8_t buf[1024];
NSUInteger lintReadingBufferLength = 0;
NSUInteger lintTotalBufferReadedlength = 0;
NSUInteger lintPreviousBufferReadedlength = 0;
NSUInteger lintSeenIndex = 0;
while ([(NSInputStream*)stream hasBytesAvailable])
{
lintReadingBufferLength = [(NSInputStream *)stream read:buf
maxLength:1024];
// some times i am getting very huge vaqlue of lintReadingBufferLength like
//18446744073709551615
//crashes here with crash log -> Terminating app due to uncaught exception 'NSMallocException', reason: '*** -[NSConcreteMutableData appendBytes:length:]: unable to allocate memory for length (18446744073709551615)'
lintTotalBufferReadedlength += lintReadingBufferLength;
if(lintReadingBufferLength)
{
[lobjReadData appendBytes:(const void *)buf
length:lintReadingBufferLength];
// bytesRead is an instance variable of type NSNumber.
lnumBytesRead = [NSNumber numberWithInteger:
[lnumBytesRead integerValue]+lintReadingBufferLength];
NSArray* larrayOfBytes = [self arrayOfBytesFromData:lobjReadData];
for (NSInteger lintIndexCounter = lintPreviousBufferReadedlength; lintIndexCounter < lintTotalBufferReadedlength;
lintIndexCounter++)
{
NSObject* lobjByte = [larrayOfBytes objectAtIndex:lintIndexCounter];
NSString* lstrMessage = [NSString stringWithFormat:@"%@",lobjByte];
//doing some stuff here
}
lintPreviousBufferReadedlength = lintTotalBufferReadedlength;
}
else if(0 == lintReadingBufferLength)
{
}
else
{
SLog(@"no buffer!");
}
}
// SLog(@"--------------------------------------");
break;
}