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Removed possibly unnecessary is_tcp_fast_open_supported-function

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This commit is contained in:
eidheim 2019-01-10 12:57:38 +01:00
commit b7e5a37da4
2 changed files with 2 additions and 26 deletions
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23
utility.hpp
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@ -8,10 +8,6 @@
#include <memory>
#include <string>
#include <unordered_map>
#if defined(__linux__)
#include <fstream>
#include <sstream>
#endif
#if __cplusplus > 201402L || _MSVC_LANG > 201402L
#include <string_view>
@ -30,25 +26,6 @@ namespace SimpleWeb {
#endif
namespace SimpleWeb {
enum class connection_mode { client = 1, server = 2 };
inline bool is_tcp_fast_open_supported(const connection_mode mode)
{
#if defined(__linux__)
std::ifstream ifs("/proc/sys/net/ipv4/tcp_fastopen");
if (!ifs) { return false; }
std::string line;
if (!std::getline(ifs, line)) { return false; }
std::istringstream iss(line);
int value = 0;
iss >> value;
if (!iss) { return false; } // Should never happen in theory.
return (static_cast<int>(mode) & value) != 0;
#else
(void)mode;
return false;
#endif
}
inline bool case_insensitive_equal(const std::string &str1, const std::string &str2) noexcept {
return str1.size() == str2.size() &&
std::equal(str1.begin(), str1.end(), str2.begin(), [](char a, char b) {