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| author | Vladimir Homutov <vl@nginx.com> | 2020-03-04 23:24:51 +0300 |
|---|---|---|
| committer | Vladimir Homutov <vl@nginx.com> | 2020-03-04 23:24:51 +0300 |
| commit | e3e5e21ed53eac32b84e808cb92c0731176a466a (patch) | |
| tree | 956fdc4ddbc25369831c570e89174871c8ce5c28 /src | |
| parent | 941d4f1c2ebd6da06fcbda24a71c974166024ef3 (diff) | |
| download | nginx-e3e5e21ed53eac32b84e808cb92c0731176a466a.tar.gz nginx-e3e5e21ed53eac32b84e808cb92c0731176a466a.tar.bz2 | |
Macro for calculating size of varint.
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/ngx_event_quic.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/event/ngx_event_quic.c b/src/event/ngx_event_quic.c index ee8a0c716..f3035dd70 100644 --- a/src/event/ngx_event_quic.c +++ b/src/event/ngx_event_quic.c @@ -49,6 +49,8 @@ #define ngx_quic_write_uint32_aligned(p, s) \ (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) +#define ngx_quic_varint_len(value) \ + ((value) <= 63 ? 1 : (value) <= 16383 ? 2 : (value) <= 1073741823 ? 4 : 8) #if (NGX_DEBUG) @@ -349,12 +351,7 @@ ngx_quic_create_crypto(u_char *p, ngx_quic_crypto_frame_t *crypto) u_char *start; if (p == NULL) { - if (crypto->len >= 64) { - return crypto->len + 4; - - } else { - return crypto->len + 3; - } // TODO: proper calculation of varint + return 3 + ngx_quic_varint_len(crypto->len) + crypto->len; } start = p; |