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rand: simplify rand.PRNG, move to optional types for error handling (#13570)

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Subhomoy Haldar 2022-02-23 16:06:14 +05:30 • committed by GitHub
parent 5c0b7b0d05
commit 114a341f5f
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49 changed files with 609 additions and 1586 deletions
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4
vlib/net/websocket/utils.v
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@ -20,7 +20,7 @@ fn htonl64(payload_len u64) []byte {
// create_masking_key returs a new masking key to use when masking websocket messages
fn create_masking_key() []byte {
mask_bit := byte(rand.intn(255))
mask_bit := rand.byte()
buf := []byte{len: 4, init: `0`}
unsafe { C.memcpy(buf.data, &mask_bit, 4) }
return buf
@ -48,7 +48,7 @@ fn get_nonce(nonce_size int) string {
mut nonce := []byte{len: nonce_size, cap: nonce_size}
alphanum := '0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz'
for i in 0 .. nonce_size {
nonce[i] = alphanum[rand.intn(alphanum.len)]
nonce[i] = alphanum[rand.intn(alphanum.len) or { 0 }]
}
return unsafe { tos(nonce.data, nonce.len) }.clone()
}