1 files changed, 48 insertions, 0 deletions
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;
+	}
+}