Mercurial > hg > nginx-quic
comparison src/event/ngx_event_quic.c @ 8151:f948945c1a1c quic
QUIC: avoided excessive initialization in ngx_quic_send_frames().
A zero-length token was used to initialize a prezeroed packet header.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 21 Oct 2020 12:03:22 +0100 |
parents | ffa14521990e |
children | 96798101c3aa |
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8150:ffa14521990e | 8151:f948945c1a1c |
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3855 ngx_ssl_conn_t *ssl_conn; | 3855 ngx_ssl_conn_t *ssl_conn; |
3856 ngx_quic_frame_t *f, *start; | 3856 ngx_quic_frame_t *f, *start; |
3857 ngx_quic_header_t pkt; | 3857 ngx_quic_header_t pkt; |
3858 ngx_quic_secrets_t *keys; | 3858 ngx_quic_secrets_t *keys; |
3859 ngx_quic_connection_t *qc; | 3859 ngx_quic_connection_t *qc; |
3860 static ngx_str_t initial_token = ngx_null_string; | |
3861 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | 3860 static u_char src[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
3862 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; | 3861 static u_char dst[NGX_QUIC_MAX_UDP_PAYLOAD_SIZE]; |
3863 | 3862 |
3864 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | 3863 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3865 "quic ngx_quic_send_frames"); | 3864 "quic ngx_quic_send_frames"); |
3916 | 3915 |
3917 pkt.flags = NGX_QUIC_PKT_FIXED_BIT; | 3916 pkt.flags = NGX_QUIC_PKT_FIXED_BIT; |
3918 | 3917 |
3919 if (start->level == ssl_encryption_initial) { | 3918 if (start->level == ssl_encryption_initial) { |
3920 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL; | 3919 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_INITIAL; |
3921 pkt.token = initial_token; | |
3922 | 3920 |
3923 } else if (start->level == ssl_encryption_handshake) { | 3921 } else if (start->level == ssl_encryption_handshake) { |
3924 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE; | 3922 pkt.flags |= NGX_QUIC_PKT_LONG | NGX_QUIC_PKT_HANDSHAKE; |
3925 | 3923 |
3926 } else { | 3924 } else { |