6 files changed, 132 insertions, 0 deletions
diff --git a/src/checker/errors/mail/empty.cpp b/src/checker/errors/mail/empty.cpp
new file mode 100644
index 0000000..06f6f4c
--- /dev/null
+++ b/src/checker/errors/mail/empty.cpp
@@ -0,0 +1,9 @@
+#include "empty.hpp"
+
+namespace smtp::checker::errors::settings
+{
+    bool Empty::Check( std::string const& line ) const
+    {
+        return !line.empty();
+    }
+}
diff --git a/src/checker/errors/mail/empty.hpp b/src/checker/errors/mail/empty.hpp
new file mode 100644
index 0000000..9e8c0da
--- /dev/null
+++ b/src/checker/errors/mail/empty.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "checker/errors/types/imails_error.hpp"
+
+namespace smtp::checker::errors::settings
+{
+    class Empty : public types::IError
+    {
+    public:
+        Empty() = default;
+        ~Empty() override = default;
+
+        bool Check( std::string const& line ) const override;
+    };
+}
+
+
diff --git a/src/checker/errors/settings/port_number.cpp b/src/checker/errors/settings/port_number.cpp
new file mode 100644
index 0000000..b02eec4
--- /dev/null
+++ b/src/checker/errors/settings/port_number.cpp
@@ -0,0 +1,48 @@
+#include <stdexcept>
+
+#include "port_number.hpp"
+#include "management/logger.hpp"
+
+namespace smtp::checker::errors::settings
+{
+	bool PortNumber::Check( const manage::SettingsFileDataType& line ) const
+	{
+		static const std::string PORT_FIELD = "port";
+		static constexpr int MIN_PORT_NUMBER = 0;
+		static constexpr int MAX_PORT_NUMBER = 65535;
+
+		//TODO общее использование полей
+		auto find = line.find( PORT_FIELD );
+		if( find == line.end() )
+		{
+			manage::Logger::LogError( "Port doesn't found" );
+			return false;
+		}
+		auto host_as_string = find->second;
+		if( host_as_string.empty())
+		{
+			return true;
+		}
+		int host_as_int{};
+		try
+		{
+			host_as_int = std::stoi( host_as_string );
+		}
+		catch( std::invalid_argument const& ex )
+		{
+			manage::Logger::LogError( "Port doesn't entered by numbers" );
+			return false;
+		}
+		catch( std::out_of_range const& ex )
+		{
+			manage::Logger::LogError( "Port out of range" );
+			return false;
+		}
+		catch( ... )
+		{
+			manage::Logger::LogError( "Port doesn't entered by numbers" );
+			return false;
+		}
+		return host_as_int >= MIN_PORT_NUMBER && host_as_int <= MAX_PORT_NUMBER;
+	}
+}
diff --git a/src/checker/errors/settings/port_number.hpp b/src/checker/errors/settings/port_number.hpp
new file mode 100644
index 0000000..42ab808
--- /dev/null
+++ b/src/checker/errors/settings/port_number.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "checker/errors/types/isettings_error.hpp"
+
+namespace smtp::checker::errors::settings
+{
+	class PortNumber : public types::IErrorSettings
+    {
+    public:
+		PortNumber() = default;
+        ~PortNumber() override = default;
+
+		bool Check( const manage::SettingsFileDataType& line ) const override;
+	};
+}
+
+
diff --git a/src/checker/errors/types/imails_error.hpp b/src/checker/errors/types/imails_error.hpp
new file mode 100644
index 0000000..d696bbd
--- /dev/null
+++ b/src/checker/errors/types/imails_error.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace smtp::checker::errors::types
+{
+    class IError
+    {
+    public:
+        IError() = default;
+        virtual ~IError() = default;
+
+        virtual bool Check( std::string const& line ) const = 0;
+    };
+    using IErrorPtr = std::shared_ptr<IError>;
+}
+
+
diff --git a/src/checker/errors/types/isettings_error.hpp b/src/checker/errors/types/isettings_error.hpp
new file mode 100644
index 0000000..05f68e3
--- /dev/null
+++ b/src/checker/errors/types/isettings_error.hpp
@@ -0,0 +1,22 @@
+//
+// Created by claiff on 18.09.22.
+//
+
+#pragma once
+
+#include <memory>
+
+#include "management/general.hpp"
+
+namespace smtp::checker::errors::types
+{
+	class IErrorSettings
+	{
+	public:
+		IErrorSettings() = default;
+		virtual ~IErrorSettings() = default;
+
+		virtual bool Check( manage::SettingsFileDataType const& line ) const = 0;
+	};
+	using IErrorSettingsPtr = std::shared_ptr<IErrorSettings>;
+}
+\ No newline at end of file