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}
- (BOOL)_isAtEndOfStream
{
if (fileDescriptor == -1)
return YES;
return isAtEndOfStream;
}
- (size_t)_readNBytes: (size_t)length
intoBuffer: (void*)buffer
{
size_t ret;
if (fileDescriptor == -1 || isAtEndOfStream)
@throw [OFReadFailedException newWithClass: isa
stream: self
requestedLength: length];
if ((ret = read(fileDescriptor, buffer, length)) == 0)
isAtEndOfStream = YES;
return ret;
}
- (void)_writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
if (fileDescriptor == -1 || isAtEndOfStream ||
write(fileDescriptor, buffer, length) < length)
@throw [OFWriteFailedException newWithClass: isa
stream: self
requestedLength: length];
}
- (void)_seekToOffset: (off_t)offset
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}
- (BOOL)_isAtEndOfStream
{
if (fileDescriptor == -1)
return YES;
return atEndOfStream;
}
- (size_t)_readNBytes: (size_t)length
intoBuffer: (void*)buffer
{
size_t ret;
if (fileDescriptor == -1 || atEndOfStream)
@throw [OFReadFailedException newWithClass: isa
stream: self
requestedLength: length];
if ((ret = read(fileDescriptor, buffer, length)) == 0)
atEndOfStream = YES;
return ret;
}
- (void)_writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
{
if (fileDescriptor == -1 || atEndOfStream ||
write(fileDescriptor, buffer, length) < length)
@throw [OFWriteFailedException newWithClass: isa
stream: self
requestedLength: length];
}
- (void)_seekToOffset: (off_t)offset
|