blob: 7ad1ba7e9251598d58217f0acd31021fb6a80c46 [file] [log] [blame]
#import "TNSFileHandleTransport.h"
@implementation TNSFileHandleTransport
- (id) initWithFileHandle: (NSFileHandle *) fileHandle
{
return [self initWithInputFileHandle: fileHandle
outputFileHandle: fileHandle];
}
- (id) initWithInputFileHandle: (NSFileHandle *) inputFileHandle
outputFileHandle: (NSFileHandle *) outputFileHandle
{
self = [super init];
mInputFileHandle = [inputFileHandle retain];
mOutputFileHandle = [outputFileHandle retain];
return self;
}
- (void) dealloc {
[mInputFileHandle release];
[mOutputFileHandle release];
[super dealloc];
}
- (int) readAll: (uint8_t *) buf offset: (int) off length: (int) len
{
int got = 0;
while (got < len) {
NSData * d = [mInputFileHandle readDataOfLength: len-got];
if ([d length] == 0) {
@throw [NSException exceptionWithName: @"TTransportException"
reason: @"Cannot read. No more data."
userInfo: nil];
}
[d getBytes: buf+got];
got += [d length];
}
return got;
}
- (void) write: (uint8_t *) data offset: (unsigned int) offset length: (unsigned int) length
{
NSData * dataObject = [[NSData alloc] initWithBytesNoCopy: data+offset
length: length
freeWhenDone: NO];
[mOutputFileHandle writeData: dataObject];
[dataObject release];
}
- (void) flush
{
[mOutputFileHandle synchronizeFile]; // ?
}
@end