| 1 |  | 
 
 
 
 
 | 2 | #include "zfstream.h" | 
 
 
 
 
 | 3 |  | 
 
 
 
 
 | 4 | int main() { | 
 
 
 
 
 | 5 |  | 
 
 
 
 
 | 6 | // Construct a stream object with this filebuffer.  Anything sent | 
 
 
 
 
 | 7 | // to this stream will go to standard out. | 
 
 
 
 
 | 8 | gzofstream os( 1, ios::out ); | 
 
 
 
 
 | 9 |  | 
 
 
 
 
 | 10 | // This text is getting compressed and sent to stdout. | 
 
 
 
 
 | 11 | // To prove this, run 'test | zcat'. | 
 
 
 
 
 | 12 | os << "Hello, Mommy" << endl; | 
 
 
 
 
 | 13 |  | 
 
 
 
 
 | 14 | os << setcompressionlevel( Z_NO_COMPRESSION ); | 
 
 
 
 
 | 15 | os << "hello, hello, hi, ho!" << endl; | 
 
 
 
 
 | 16 |  | 
 
 
 
 
 | 17 | setcompressionlevel( os, Z_DEFAULT_COMPRESSION ) | 
 
 
 
 
 | 18 | << "I'm compressing again" << endl; | 
 
 
 
 
 | 19 |  | 
 
 
 
 
 | 20 | os.close(); | 
 
 
 
 
 | 21 |  | 
 
 
 
 
 | 22 | return 0; | 
 
 
 
 
 | 23 |  | 
 
 
 
 
 | 24 | } |