Sha256: a0a475b33c6729a44359ea0e5e643b77f1466c97e7e870b490f0a9112169ff72
Contents?: true
Size: 767 Bytes
Versions: 28
Compression:
Stored size: 767 Bytes
Contents
#include <ruby.h>
VALUE method_websocket_mask(VALUE self, VALUE payload, VALUE mask)
{
char *payload_s, *mask_s, *unmasked_s;
long i, n;
VALUE unmasked;
if (mask == Qnil || RSTRING_LEN(mask) != 4) {
return payload;
}
payload_s = RSTRING_PTR(payload);
mask_s = RSTRING_PTR(mask);
n = RSTRING_LEN(payload);
unmasked = rb_str_new(0, n);
unmasked_s = RSTRING_PTR(unmasked);
for (i = 0; i < n; i++) {
unmasked_s[i] = payload_s[i] ^ mask_s[i % 4];
}
return unmasked;
}
void Init_websocket_mask()
{
VALUE WebSocket = rb_define_module("WebSocket");
VALUE Mask = rb_define_module_under(WebSocket, "Mask");
rb_define_singleton_method(Mask, "mask", method_websocket_mask, 2);
}
Version data entries
28 entries across 28 versions & 11 rubygems