feat(directives): implement DirectiveValue class and IntStringDirective for enhanced directive handling and use std::variant instead of any

webserv/config/ServerConfig.cpp

@@ -163,7 +163,13 @@ void ServerConfig::parseDirectives(const std::string &declarations)
         auto directive = DirectiveFactory::createDirective(line);
         directives_.push_back(std::move(directive));
     }
-    Log::info("Parsed " + std::to_string(directives_.size()) + " directives.", {{"declarations", declarations}});
+    Log::info("Parsed " + std::to_string(directives_.size()) + " directives.");
+    for (const auto &dir : directives_)
+    {
+        std::stringstream debugStream;
+        debugStream << "Directive parsed: " << *dir;
+        Log::debug(debugStream.str());
+    }
 }
 
 DirectiveValue ServerConfig::operator[](const std::string &directive) const

webserv/config/directive/ADirective.cpp

@@ -1,4 +1,4 @@
-#include <webserv/config/directive/ADirective.hpp> // for ADirective
+#include <webserv/config/directive/ADirective.hpp>
 
 DirectiveValue ADirective::get() const
 {
@@ -13,4 +13,11 @@ std::string ADirective::getName() const
 void ADirective::setName(const std::string &name)
 {
     name_ = name;
-}
+}
+
+// Non-member stream operator implementations
+std::ostream &operator<<(std::ostream &os, const DirectiveValue &dv)
+{
+    return os << dv.toString();
+}
+

webserv/config/directive/ADirective.hpp

@@ -1,18 +1,10 @@
 #pragma once
 
-#include <any>
+#include <webserv/config/directive/DirectiveValue.hpp>
+#include <iostream>
 #include <string>
 
-class DirectiveValue
-{
-  public:
-    DirectiveValue(std::any value) : value_(value) {}
 
-    template <typename T> operator T() const { return std::any_cast<T>(value_); }
-
-  private:
-    std::any value_;
-};
 
 class ADirective
 {
@@ -26,36 +18,19 @@ class ADirective
     ADirective(ADirective &&other) noexcept = delete;
     ADirective &operator=(ADirective &&other) noexcept = delete;
 
-    virtual ~ADirective() {}
-
-    virtual void parse(const std::string &value) = 0;
-
-    [[nodiscard]] virtual std::any getValue() const = 0;
-
-    [[nodiscard]] DirectiveValue get() const;
-
-    [[nodiscard]] std::string getName() const;
+    virtual ~ADirective() = default;
 
     void setName(const std::string &name);
+    virtual void parse(const std::string &value) = 0;
+
+    [[nodiscard]] virtual DirectiveValueType getValue() const = 0;
+    [[nodiscard]] DirectiveValue get() const;
+    [[nodiscard]] std::string getName() const;
+    // [[nodiscard]] std::string toString() const;
 
   protected:
-    std::string name_; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes)
+    std::string name_;
 };
 
-// Supported directives:
-
-// - listen INT {server}
-// - host STRING {server}
-// - server_name STRING {server}
-// - root STRING {server, location}
-// - index STRING[] {server, location}
-// - error_page INT STIRNG {server, location}
-// - client_max_body_size SIZE {server, location}
-// - autoindex BOOL {location}
-// - allowed_methods STRING[] {location}
-// - cgi_pass STRING {location}
-// - cgi_ext STRING[] {location}
-// - cgi_timout INT {location}
-// - upload_enabled BOOL {location}
-// - upload_store STRING {location}
-// - redirect INT STRING {location}
+// Non-member stream operator for ADirective
+std::ostream &operator<<(std::ostream &os, const ADirective &directive);

webserv/config/directive/BoolDirective.cpp

@@ -24,7 +24,7 @@ void BoolDirective::parse(const std::string &arg)
     }
 }
 
-std::any BoolDirective::getValue() const
+DirectiveValueType BoolDirective::getValue() const
 {
     return value_;
 }

webserv/config/directive/BoolDirective.hpp

@@ -20,7 +20,7 @@ class BoolDirective : public ADirective
 
         void parse(const std::string &value) override;
 
-        [[nodiscard]] std::any getValue() const override;
+        [[nodiscard]] DirectiveValueType getValue() const override;
 
     private:
         bool value_ = false;

webserv/config/directive/DirectiveFactory.cpp

@@ -3,10 +3,14 @@
 #include <webserv/config/directive/DirectiveFactory.hpp> // for DirectiveFactory
 #include <webserv/config/directive/IntDirective.hpp>
 #include <webserv/config/directive/SizeDirective.hpp>
+#include <webserv/config/directive/IntStringDirective.hpp>
 #include <webserv/config/directive/StringDirective.hpp>
 #include <webserv/config/directive/VectorDirective.hpp>
 #include <webserv/config/utils.hpp> // for trim, findCorrespondingClosingBrace, trimSemi
 #include <webserv/log/Log.hpp>      // for Log
+#include <sstream>
+
+
 
 std::unique_ptr<ADirective> DirectiveFactory::createDirective(const std::string &line)
 {
@@ -57,6 +61,8 @@ const std::unordered_map<std::string_view, DirectiveFactory::CreatorFunc> &Direc
          [](const std::string &name, const std::string &arg) { return std::make_unique<SizeDirective>(name, arg); }},
         {"StringDirective",
          [](const std::string &name, const std::string &arg) { return std::make_unique<StringDirective>(name, arg); }},
+        {"IntStringDirective",
+         [](const std::string &name, const std::string &arg) { return std::make_unique<IntStringDirective>(name, arg); }},
         {"VectorDirective",
          [](const std::string &name, const std::string &arg) { return std::make_unique<VectorDirective>(name, arg); }},
     };

webserv/config/directive/DirectiveFactory.hpp

@@ -29,7 +29,7 @@ class DirectiveFactory
         {.name = "server_name", .type = "VectorDirective", .context = "SL"},
         {.name = "root", .type = "StringDirective", .context = "SL"},
         {.name = "index", .type = "VectorDirective", .context = "SL"},
-        {.name = "error_page", .type = "VectorDirective", .context = "SL"},
+        {.name = "error_page", .type = "IntStringDirective", .context = "SL"},
         {.name = "client_max_body_size", .type = "SizeDirective", .context = "SL"},
         {.name = "autoindex", .type = "BoolDirective", .context = "L"},
         {.name = "allowed_methods", .type = "VectorDirective", .context = "L"},

webserv/config/directive/DirectiveValue.cpp

@@ -0,0 +1,58 @@
+#include <webserv/config/directive/ADirective.hpp>
+#include <webserv/config/directive/DirectiveValue.hpp>
+
+#include <cstddef>
+#include <string>
+#include <type_traits> // for is_same_v, decay_t
+#include <utility>     // for pair, move
+#include <variant>     // for variant, visit
+#include <vector>      // for vector
+
+std::string DirectiveValue::toString() const
+{
+    return std::visit(
+        [](const auto &val) -> std::string {
+            using T = std::decay_t<decltype(val)>;
+
+            if constexpr (std::is_same_v<T, int> || std::is_same_v<T, size_t>)
+            {
+                return std::to_string(val);
+            }
+            else if constexpr (std::is_same_v<T, std::string>)
+            {
+                return val;
+            }
+            else if constexpr (std::is_same_v<T, bool>)
+            {
+                return val ? "true" : "false";
+            }
+            else if constexpr (std::is_same_v<T, std::vector<std::string>>)
+            {
+                std::string result = "[";
+                for (size_t i = 0; i < val.size(); ++i)
+                {
+                    if (i > 0)
+                    {
+                        result += ", ";
+                    }
+                    result += "\"" + val[i] + "\"";
+                }
+                result += "]";
+                return result;
+            }
+            else if constexpr (std::is_same_v<T, std::pair<int, std::string>>)
+            {
+                return std::to_string(val.first) + " \"" + val.second + "\"";
+            }
+            else
+            {
+                return "<unknown>";
+            }
+        },
+        value_);
+}
+
+std::ostream &operator<<(std::ostream &os, const ADirective &directive)
+{
+    return os << directive.getName() << ": " << directive.get().toString();
+}

webserv/config/directive/DirectiveValue.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <cstddef>  // for size_t
+#include <iostream> // for ostream, operator<<
+#include <string>   // for string, basic_string, char_traits, to_string
+#include <variant>  // for variant, visit, get, holds_alternative
+#include <vector>   // for vector
+#include <utility>  // for pair, move
+
+// Define all possible directive value types
+using DirectiveValueType = std::variant<int, // listen, error_page status, cgi_timeout
+                                        size_t,
+                                        bool,                       // autoindex, upload_enabled
+                                        std::string,                // host, server_name, root, cgi_pass, upload_store
+                                        std::vector<std::string>,   // index, allowed_methods, cgi_ext
+                                        std::pair<int, std::string> // error_page (status, path), redirect
+                                        >;
+
+class DirectiveValue
+{
+  public:
+    DirectiveValue(DirectiveValueType value) : value_(std::move(value)) {}
+
+    template <typename T> T get() const { return std::get<T>(value_); }
+
+    template <typename T> [[nodiscard]] bool holds() const { return std::holds_alternative<T>(value_); }
+
+    [[nodiscard]] std::string toString() const;
+    
+
+  private:
+    DirectiveValueType value_;
+};
+
+// Non-member stream operator for DirectiveValue
+std::ostream &operator<<(std::ostream &os, const DirectiveValue &dv);

webserv/config/directive/IntDirective.cpp

@@ -7,7 +7,7 @@ void IntDirective::parse(const std::string &value)
     value_ = std::stoi(value); // TODO: check parsing
 }
 
-std::any IntDirective::getValue() const
+DirectiveValueType IntDirective::getValue() const
 {
     return value_;
 }

webserv/config/directive/IntDirective.hpp

@@ -20,7 +20,7 @@ class IntDirective : public ADirective
 
     void parse(const std::string &value) override;
 
-    [[nodiscard]] std::any getValue() const override;
+    [[nodiscard]] DirectiveValueType getValue() const override;
 
   private:
     int value_ = 0;

webserv/config/directive/IntStringDirective.cpp

@@ -0,0 +1,21 @@
+#include "webserv/log/Log.hpp"
+#include <webserv/config/directive/IntStringDirective.hpp> // for IntDirective
+#include <webserv/config/utils.hpp>                     // for trim
+#include <sstream>                                     // for std::getline, std::basic_istream, std::char_traits, std::basic_stringbuf
+
+
+void IntStringDirective::parse(const std::string &value)
+{
+    std::istringstream iss(value);
+    int intPart = 0;
+    std::string strPart;
+    iss >> intPart;
+    std::getline(iss, strPart);
+    strPart = utils::trim(strPart); // Remove leading space
+    value_ = std::make_pair(intPart, strPart);
+}
+
+DirectiveValueType IntStringDirective::getValue() const
+{
+    return value_;
+}

webserv/config/directive/IntStringDirective.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "ADirective.hpp"
+
+#include <any>
+
+class IntStringDirective : public ADirective
+{
+  public:
+    IntStringDirective() = delete;
+
+    IntStringDirective(const std::string &name, const std::string &value) : ADirective(name) { parse(value); }
+
+    IntStringDirective(const IntStringDirective &other) = delete;
+    IntStringDirective &operator=(const IntStringDirective &other) = delete;
+    IntStringDirective(IntStringDirective &&other) noexcept = delete;
+    IntStringDirective &operator=(IntStringDirective &&other) noexcept = delete;
+
+    ~IntStringDirective() override = default;
+
+    void parse(const std::string &value) override;
+
+    [[nodiscard]] DirectiveValueType getValue() const override;
+
+  private:
+    std::pair<int, std::string> value_ = {0, ""};
+};

webserv/config/directive/SizeDirective.cpp

@@ -43,7 +43,7 @@ void SizeDirective::parse(const std::string &value)
     value_ *= multiplier;
 }
 
-std::any SizeDirective::getValue() const
+DirectiveValueType SizeDirective::getValue() const
 {
     return value_;
 }

webserv/config/directive/SizeDirective.hpp

@@ -20,7 +20,7 @@ class SizeDirective : public ADirective
 
     void parse(const std::string &value) override;
 
-    [[nodiscard]] std::any getValue() const override;
+    [[nodiscard]] DirectiveValueType getValue() const override;
 
   private:
     size_t value_ = 0;

webserv/config/directive/StringDirective.cpp

@@ -7,7 +7,7 @@ void StringDirective::parse(const std::string &value)
     value_ = value;
 }
 
-std::any StringDirective::getValue() const
+DirectiveValueType StringDirective::getValue() const
 {
     return value_;
 }

webserv/config/directive/StringDirective.hpp

@@ -18,7 +18,7 @@ class StringDirective : public ADirective
 
     void parse(const std::string &value) override;
 
-    [[nodiscard]] std::any getValue() const override;
+    [[nodiscard]] DirectiveValueType getValue() const override;
 
   private:
     std::string value_;

webserv/config/directive/VectorDirective.cpp

@@ -6,10 +6,10 @@
 void VectorDirective::parse(const std::string &value)
 {
     std::stringstream ss(value);
-    while(ss.good())
+    while (ss.good())
     {
         std::string item;
-        std::getline(ss, item, ' ');// index    indx.html
+        std::getline(ss, item, ' '); // index    indx.html
         if (!item.empty())
         {
             value_.push_back(item);
@@ -17,7 +17,7 @@ void VectorDirective::parse(const std::string &value)
     }
 }
 
-std::any VectorDirective::getValue() const
+DirectiveValueType VectorDirective::getValue() const
 {
     return value_;
 }

webserv/config/directive/VectorDirective.hpp

@@ -21,7 +21,7 @@ class VectorDirective : public ADirective
 
     void parse(const std::string &value) override;
 
-    [[nodiscard]] std::any getValue() const override;
+    [[nodiscard]] DirectiveValueType getValue() const override;
 
   private:
     std::vector<std::string> value_;

webserv/server/Server.cpp

@@ -86,8 +86,10 @@ void Server::setupServerSocket(const ServerConfig &config)
 {
     try
     {
+        auto host = config["host"].get<std::string>();
+        auto port = config["listen"].get<int>();
         std::unique_ptr<Socket> serverSocket = std::make_unique<Socket>();
-        serverSocket->bind(config["host"], config["listen"]);
+        serverSocket->bind(host, port);
         serverSocket->listen(SOMAXCONN);
         int server_fd = serverSocket->getFd();