| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | package Net::WebSocket::Mask; | 
| 2 |  |  |  |  |  |  |  | 
| 3 | 23 |  |  | 23 |  | 636 | use strict; | 
|  | 23 |  |  |  |  | 49 |  | 
|  | 23 |  |  |  |  | 666 |  | 
| 4 | 23 |  |  | 23 |  | 109 | use warnings; | 
|  | 23 |  |  |  |  | 46 |  | 
|  | 23 |  |  |  |  | 3106 |  | 
| 5 |  |  |  |  |  |  |  | 
| 6 |  |  |  |  |  |  | my $_loaded_rng; | 
| 7 |  |  |  |  |  |  |  | 
| 8 |  |  |  |  |  |  | sub create { | 
| 9 | 54 |  |  | 54 | 0 | 377 | return pack 'L', ( ( (rand 65536) << 16 ) | (rand 65536) ); | 
| 10 |  |  |  |  |  |  | } | 
| 11 |  |  |  |  |  |  |  | 
| 12 |  |  |  |  |  |  | sub apply { | 
| 13 | 118 |  |  | 118 | 0 | 2526 | my ($payload_sr, $mask) = @_; | 
| 14 |  |  |  |  |  |  |  | 
| 15 | 118 |  |  |  |  | 345 | $mask = $mask x (int(length($$payload_sr) / 4) + 1); | 
| 16 |  |  |  |  |  |  |  | 
| 17 | 118 |  |  |  |  | 209 | substr($mask, length($$payload_sr)) = q<>; | 
| 18 |  |  |  |  |  |  |  | 
| 19 | 118 |  |  |  |  | 187 | $$payload_sr .= q<>; | 
| 20 | 118 |  |  |  |  | 198 | $$payload_sr ^= $mask; | 
| 21 |  |  |  |  |  |  |  | 
| 22 | 118 |  |  |  |  | 208 | return; | 
| 23 |  |  |  |  |  |  | } | 
| 24 |  |  |  |  |  |  |  | 
| 25 |  |  |  |  |  |  | 1; |