Add copy/move support for Endpoint

Author: f-michaut

include/CppSockets/Address.hpp

@@ -4,14 +4,15 @@
 ** Author Francois Michaut
 **
 ** Started on  Sun Feb 13 17:09:05 2022 Francois Michaut
-** Last update Wed Aug 20 12:57:17 2025 Francois Michaut
+** Last update Sat Jun 20 09:12:58 2026 Francois Michaut
 **
 ** Address.hpp : Interface to represent network addresses
 */
 
 #pragma once
 
 #include <cstdint>
+#include <memory>
 #include <string>
 #include <type_traits>
 
@@ -35,21 +36,29 @@ namespace CppSockets {
             [[nodiscard]] virtual auto get_addr() const -> const IAddress & = 0;
             [[nodiscard]] virtual auto to_string() const -> const std::string & = 0;
 
+            static auto from_string(std::string endpoint) -> std::shared_ptr<CppSockets::IEndpoint>;
+            static auto from_string(std::string_view endpoint) -> std::shared_ptr<CppSockets::IEndpoint>;
+
         protected:
             [[nodiscard]] auto make_string() const -> std::string;
     };
 
     template <class T>
     class Endpoint : public IEndpoint {
         // TODO: Replace with new C++ requires
-        static_assert(std::is_base_of<IAddress, T>::value,
+        static_assert(std::is_base_of_v<IAddress, T>,
             "Endpoint address must derive from IAddress"
         );
         public:
             Endpoint(T addr, std::uint16_t port) :
                 addr(std::move(addr)), port(port), str(make_string())
             {};
-             ~Endpoint() override = default;
+            Endpoint(const Endpoint &other) = default;
+            Endpoint(Endpoint &&other) noexcept = default;
+            ~Endpoint() override = default;
+
+            auto operator=(const Endpoint &other) -> Endpoint & = default;
+            auto operator=(Endpoint &&other) noexcept -> Endpoint & = default;
 
             [[nodiscard]] auto get_port() const -> std::uint16_t override { return port; }
             [[nodiscard]] auto get_addr() const -> const T & override { return addr; }

source/Address.cpp

@@ -4,15 +4,43 @@
 ** Author Francois Michaut
 **
 ** Started on  Sun Feb 13 22:03:32 2022 Francois Michaut
-** Last update Wed Aug 20 12:58:08 2025 Francois Michaut
+** Last update Sat Jun 20 09:13:40 2026 Francois Michaut
 **
 ** Address.cpp : Implementation of generic Address classes & functions
 */
 
 #include "CppSockets/Address.hpp"
+#include "CppSockets/IPv4.hpp"
+
+#include <sstream>
 
 namespace CppSockets {
     auto IEndpoint::make_string() const -> std::string {
+        // TODO: For IPv6, the address needs to be surrounded in "[]"
         return this->get_addr().to_string() + ":" + std::to_string(this->get_port());
     }
+
+    // TODO: Find a better way to use string_view
+    auto IEndpoint::from_string(std::string_view endpoint) -> std::shared_ptr<CppSockets::IEndpoint> {
+        return from_string(std::string(endpoint));
+    }
+
+    auto IEndpoint::from_string(std::string endpoint) -> std::shared_ptr<CppSockets::IEndpoint> {
+        // TODO: Support IPv6
+        std::size_t colon_pos = endpoint.find_last_of(':');
+        std::stringstream ss{std::move(endpoint)};
+        std::string ip_part(colon_pos, '\0'); // 0-init str with enough size
+        std::uint16_t port = 0;
+
+        ss.read(ip_part.data(), colon_pos);
+
+        IPv4 ipv4(ip_part.c_str());
+
+        ss.ignore(1, ':');
+        if (ss) {
+            ss >> port;
+        }
+
+        return std::make_shared<EndpointV4>(ipv4, port);
+    }
 }

source/IPv4.cpp

@@ -4,7 +4,7 @@
 ** Author Francois Michaut
 **
 ** Started on  Sun Feb 13 18:52:28 2022 Francois Michaut
-** Last update Wed Aug 20 12:58:26 2025 Francois Michaut
+** Last update Fri Jun 12 02:17:05 2026 Francois Michaut
 **
 ** IPv4.cpp : Implementation of IPv4 class
 */
@@ -23,7 +23,7 @@
 
 namespace CppSockets {
     IPv4::IPv4(std::uint32_t addr) :
-        addr(htonl(addr))
+        addr(htonl(addr)) // TODO: We are assuming input is always host - how do we allow network byte order as input ?
     {
         std::array<char, 17> buff = {0};