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Removed hardcoded CRYPTO and ACK frame sizes.

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This commit is contained in:
Vladimir Homutov 2020-03-12 14:23:27 +03:00
parent 4f4f56f013
commit 21eaac9a3e
1 changed files with 18 additions and 2 deletions
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20
src/event/ngx_event_quic.c
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@ -591,8 +591,18 @@ ngx_quic_send_packet(ngx_connection_t *c, ngx_quic_connection_t *qc,
static size_t static size_t
ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack) ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack)
{ {
size_t len;
/* minimal ACK packet */
if (p == NULL) { if (p == NULL) {
return 5; /* minimal ACK */ len = ngx_quic_varint_len(NGX_QUIC_FT_ACK);
len += ngx_quic_varint_len(ack->pn);
len += ngx_quic_varint_len(0);
len += ngx_quic_varint_len(0);
len += ngx_quic_varint_len(ack->pn);
return len;
} }
ngx_quic_build_int(&p, NGX_QUIC_FT_ACK); ngx_quic_build_int(&p, NGX_QUIC_FT_ACK);
@ -608,10 +618,16 @@ ngx_quic_create_ack(u_char *p, ngx_quic_ack_frame_t *ack)
static size_t static size_t
ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto) ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto)
{ {
size_t len;
u_char *start; u_char *start;
if (p == NULL) { if (p == NULL) {
return 2 + ngx_quic_varint_len(crypto->len) + crypto->len; len = ngx_quic_varint_len(NGX_QUIC_FT_CRYPTO);
len += ngx_quic_varint_len(crypto->offset);
len += ngx_quic_varint_len(crypto->len);
len += crypto->len;
return len;
} }
start = p; start = p;