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nghttpx: Refactor handling of negotiated ALPN

This commit is contained in:
Tatsuhiro Tsujikawa 2016-04-08 23:06:37 +09:00
parent 2a59c832c1
commit ffddefc177
1 changed files with 14 additions and 16 deletions
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30
src/shrpx_http2_session.cc
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@ -1425,25 +1425,23 @@ int Http2Session::connection_made() {
if (ssl_ctx_) {
const unsigned char *next_proto = nullptr;
unsigned int next_proto_len = 0;
SSL_get0_next_proto_negotiated(conn_.tls.ssl, &next_proto, &next_proto_len);
for (int i = 0; i < 2; ++i) {
if (next_proto) {
auto proto = StringRef{next_proto, next_proto_len};
if (LOG_ENABLED(INFO)) {
SSLOG(INFO, this) << "Negotiated next protocol: " << proto;
}
if (!util::check_h2_is_selected(proto)) {
return -1;
}
break;
}
#if OPENSSL_VERSION_NUMBER >= 0x10002000L
SSL_get0_alpn_selected(conn_.tls.ssl, &next_proto, &next_proto_len);
#else // OPENSSL_VERSION_NUMBER < 0x10002000L
break;
#endif // OPENSSL_VERSION_NUMBER < 0x10002000L
}
if (!next_proto) {
SSL_get0_alpn_selected(conn_.tls.ssl, &next_proto, &next_proto_len);
}
#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L
if (!next_proto) {
return -1;
}
auto proto = StringRef{next_proto, next_proto_len};
if (LOG_ENABLED(INFO)) {
SSLOG(INFO, this) << "Negotiated next protocol: " << proto;
}
if (!util::check_h2_is_selected(proto)) {
return -1;
}
}