Moving headers into include/sls (#212)

slsSupportLib/include/sls/network_utils.h

@@ -0,0 +1,69 @@
+#pragma once
+#include <array>
+#include <iostream>
+#include <string>
+
+namespace sls {
+
+class IpAddr {
+  private:
+    uint32_t addr_{0};
+
+  public:
+    constexpr IpAddr() noexcept = default;
+    explicit constexpr IpAddr(uint32_t address) noexcept : addr_{address} {}
+    explicit IpAddr(const std::string &address);
+    explicit IpAddr(const char *address);
+    std::string str() const;
+    std::string hex() const;
+    std::array<char, 16u> arr() const;
+    constexpr bool operator==(const IpAddr &other) const noexcept {
+        return addr_ == other.addr_;
+    }
+    constexpr bool operator!=(const IpAddr &other) const noexcept {
+        return addr_ != other.addr_;
+    }
+    constexpr bool operator==(const uint32_t other) const noexcept {
+        return addr_ == other;
+    }
+    constexpr bool operator!=(const uint32_t other) const noexcept {
+        return addr_ != other;
+    }
+    constexpr uint32_t uint32() const noexcept { return addr_; }
+};
+
+class MacAddr {
+  private:
+    uint64_t addr_{0};
+    std::string to_hex(const char delimiter = 0) const;
+
+  public:
+    constexpr MacAddr() noexcept = default;
+    explicit constexpr MacAddr(uint64_t mac) noexcept : addr_{mac} {}
+    explicit MacAddr(std::string mac);
+    explicit MacAddr(const char *address);
+    std::string str() const;
+    std::string hex() const;
+    constexpr bool operator==(const MacAddr &other) const noexcept {
+        return addr_ == other.addr_;
+    }
+    constexpr bool operator!=(const MacAddr &other) const noexcept {
+        return addr_ != other.addr_;
+    }
+    constexpr bool operator==(const uint64_t other) const noexcept {
+        return addr_ == other;
+    }
+    constexpr bool operator!=(const uint64_t other) const noexcept {
+        return addr_ != other;
+    }
+    constexpr uint64_t uint64() const noexcept { return addr_; }
+};
+
+IpAddr HostnameToIp(const char *hostname);
+std::string IpToInterfaceName(const std::string &ip);
+MacAddr InterfaceNameToMac(const std::string &inf);
+IpAddr InterfaceNameToIp(const std::string &ifn);
+std::ostream &operator<<(std::ostream &out, const IpAddr &addr);
+std::ostream &operator<<(std::ostream &out, const MacAddr &addr);
+
+} // namespace sls