Sha256: 620c29fee82802717ac4d59eaf512e16d319ad9d749ccece1bb9021aa64c1512
Contents?: true
Size: 904 Bytes
Versions: 9
Compression:
Stored size: 904 Bytes
Contents
#include <ruby.h>
VALUE Faye = Qnil;
VALUE FayeWebSocketMask = Qnil;
void Init_faye_websocket_mask();
VALUE method_faye_websocket_mask(VALUE self, VALUE payload, VALUE mask);
void Init_faye_websocket_mask() {
Faye = rb_define_module("Faye");
FayeWebSocketMask = rb_define_module_under(Faye, "WebSocketMask");
rb_define_singleton_method(FayeWebSocketMask, "mask", method_faye_websocket_mask, 2);
}
VALUE method_faye_websocket_mask(VALUE self, VALUE payload, VALUE mask) {
int n = RARRAY_LEN(payload), i, p, m;
VALUE unmasked = rb_ary_new2(n);
int mask_array[] = {
NUM2INT(rb_ary_entry(mask, 0)),
NUM2INT(rb_ary_entry(mask, 1)),
NUM2INT(rb_ary_entry(mask, 2)),
NUM2INT(rb_ary_entry(mask, 3))
};
for (i = 0; i < n; i++) {
p = NUM2INT(rb_ary_entry(payload, i));
m = mask_array[i % 4];
rb_ary_store(unmasked, i, INT2NUM(p ^ m));
}
return unmasked;
}
Version data entries
9 entries across 9 versions & 2 rubygems