4 files changed, 62 insertions, 6 deletions
diff --git a/src/checker/errors/settings/port_number.cpp b/src/checker/errors/settings/port_number.cpp
index 73469cb..485b4c7 100644
--- a/src/checker/errors/settings/port_number.cpp
+++ b/src/checker/errors/settings/port_number.cpp
@@ -10,13 +10,12 @@ namespace smtp::checker::errors::settings
 		static const std::string PORT_FIELD = "port";
 		static constexpr int MIN_PORT_NUMBER = 0;
 		static constexpr int MAX_PORT_NUMBER = 65535;
-		static const std::string METHOD_NAME = "Check settings";
 
 		//TODO общее использование полей
 		auto find = line.find( PORT_FIELD );
 		if( find == line.end() )
 		{
-			logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Port doesn't found" );
+            logger::LoggerSet::GetInstance()->LogError( GetMethodName(), "Port doesn't found" );
 			return false;
 		}
 		auto host_as_string = find->second;
@@ -31,17 +30,17 @@ namespace smtp::checker::errors::settings
 		}
 		catch( std::invalid_argument const& ex )
 		{
-			logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Port doesn't entered by numbers" );
+            logger::LoggerSet::GetInstance()->LogError( GetMethodName(), "Port doesn't entered by numbers" );
 			return false;
 		}
 		catch( std::out_of_range const& ex )
 		{
-			logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Port out of range" );
+            logger::LoggerSet::GetInstance()->LogError( GetMethodName(), "Port out of range" );
 			return false;
 		}
 		catch( ... )
 		{
-			logger::LoggerSet::GetInstance()->LogError( METHOD_NAME, "Port doesn't entered by numbers" );
+            logger::LoggerSet::GetInstance()->LogError( GetMethodName(), "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
index 42ab808..789a486 100644
--- a/src/checker/errors/settings/port_number.hpp
+++ b/src/checker/errors/settings/port_number.hpp
@@ -10,7 +10,7 @@ namespace smtp::checker::errors::settings
 		PortNumber() = default;
         ~PortNumber() override = default;
 
-		bool Check( const manage::SettingsFileDataType& line ) const override;
+        bool Check( manage::SettingsFileDataType const& line ) const override;
 	};
 }
 
diff --git a/src/checker/errors/settings/server.cpp b/src/checker/errors/settings/server.cpp
new file mode 100644
index 0000000..c3f29af
--- /dev/null
+++ b/src/checker/errors/settings/server.cpp
@@ -0,0 +1,39 @@
+#include <regex>
+
+#include "server.hpp"
+#include "logger/logger_set.hpp"
+
+namespace smtp::checker::errors::settings
+{
+    //
+    //Public methods
+    //
+    bool Server::Check( manage::SettingsFileDataType const& line ) const
+    {
+        static const std::string SERVER_FIELD = "host";
+
+        auto find = line.find( SERVER_FIELD );
+        if( find == line.end() )
+        {
+            logger::LoggerSet::GetInstance()->LogError( GetMethodName(), "Host doesn't found" );
+            return false;
+        }
+        return IsNormalName( find->second ) || IsIpName( find->second );
+    }
+
+    //
+    //Private methods
+    //
+    bool Server::IsNormalName( std::string const& line ) const
+    {
+        std::string mask = "^[a-zA-Z](?:\.?[a-zA-Z0-9 ]+)+$";
+        return std::regex_search( line, std::regex{mask} );
+    }
+
+    bool Server::IsIpName( std::string const& line) const
+    {
+        std::string mask = "(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])";
+        return std::regex_search( line, std::regex{mask} );
+    }
+
+}
diff --git a/src/checker/errors/settings/server.hpp b/src/checker/errors/settings/server.hpp
new file mode 100644
index 0000000..53e6170
--- /dev/null
+++ b/src/checker/errors/settings/server.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "checker/errors/types/isettings_error.hpp"
+
+namespace smtp::checker::errors::settings
+{
+    class Server : public types::IErrorSettings
+    {
+    public:
+        Server() = default;
+        ~Server() override = default;
+
+        bool Check( manage::SettingsFileDataType const& line ) const override;
+    private:
+        bool IsNormalName( std::string const& line ) const;
+        bool IsIpName( std::string const& line ) const;
+    };
+}