maskit commented on code in PR #13284:
URL: https://github.com/apache/trafficserver/pull/13284#discussion_r3424243636
##########
src/iocore/net/TLSCertCompression_zlib.cc:
##########
@@ -28,9 +28,25 @@
#include <zlib.h>
int
-compression_func_zlib(SSL * /* ssl */, CBB *out, const uint8_t *in, size_t
in_len)
+compression_func_zlib(SSL *ssl, CBB *out, const uint8_t *in, size_t in_len)
{
- // TODO Need a cache mechanism inside this function for better performance.
+ auto *cache = cert_compress_cache_get(SSL_get_SSL_CTX(ssl));
+
+ if (cache) {
+ auto const *entry =
cache->slots[CERT_COMPRESS_ALG_ZLIB].live.load(std::memory_order_acquire);
+ if (entry) {
+ uint8_t *buf;
+ if (CBB_reserve(out, &buf, entry->bytes.size()) != 1) {
+ Metrics::Counter::increment(ssl_rsb.cert_compress_zlib_failure);
+ return 0;
+ }
+ memcpy(buf, entry->bytes.data(), entry->bytes.size());
Review Comment:
Fixed it.
##########
src/iocore/net/TLSCertCompression_brotli.cc:
##########
@@ -29,9 +29,25 @@
#include <brotli/encode.h>
int
-compression_func_brotli(SSL * /* ssl */, CBB *out, const uint8_t *in, size_t
in_len)
+compression_func_brotli(SSL *ssl, CBB *out, const uint8_t *in, size_t in_len)
{
- // TODO Need a cache mechanism inside this function for better performance.
+ auto *cache = cert_compress_cache_get(SSL_get_SSL_CTX(ssl));
+
+ if (cache) {
+ auto const *entry =
cache->slots[CERT_COMPRESS_ALG_BROTLI].live.load(std::memory_order_acquire);
+ if (entry) {
+ uint8_t *buf;
+ if (CBB_reserve(out, &buf, entry->bytes.size()) != 1) {
+ Metrics::Counter::increment(ssl_rsb.cert_compress_brotli_failure);
+ return 0;
+ }
+ memcpy(buf, entry->bytes.data(), entry->bytes.size());
Review Comment:
Fixed it.
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