Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

src: simplify and optimize GetOpenSSLVersion() #44395

Merged
merged 1 commit into from
Aug 28, 2022
Merged

src: simplify and optimize GetOpenSSLVersion() #44395

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 6 additions & 11 deletions src/node_metadata.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,21 +35,16 @@ Metadata metadata;
}

#if HAVE_OPENSSL
constexpr int search(const char* s, int n, int c) {
return *s == c ? n : search(s + 1, n + 1, c);
static constexpr size_t search(const char* s, char c, size_t n = 0) {
return *s == c ? n : search(s + 1, c, n + 1);
}

std::string GetOpenSSLVersion() {
static inline std::string GetOpenSSLVersion() {
// sample openssl version string format
// for reference: "OpenSSL 1.1.0i 14 Aug 2018"
char buf[128];
const char* etext = OPENSSL_VERSION_TEXT;
const int start = search(etext, 0, ' ') + 1;
etext += start;
const int end = search(etext, start, ' ');
const int len = end - start;
snprintf(buf, sizeof(buf), "%.*s", len, &OPENSSL_VERSION_TEXT[start]);
return std::string(buf);
constexpr size_t start = search(OPENSSL_VERSION_TEXT, ' ') + 1;
constexpr size_t len = search(&OPENSSL_VERSION_TEXT[start], ' ');
return std::string(OPENSSL_VERSION_TEXT, start, len);
}
#endif // HAVE_OPENSSL

Expand Down