final app

SocketLibrary/Message.cpp

@@ -0,0 +1,208 @@
+#include <sstream>
+
+#include "Message.h"
+
+namespace SocketLibrary
+{
+	Message::Message()		
+	{
+		_name = "";
+		_typeOfMsg = TypeOfMsg::Unknown;
+		_lenght = 0;
+		_totalLenght = 0;
+		_message = {};
+		_command = Command::Unknown;
+		_filename = "";
+	}
+
+	Result Message::Parse(const std::string& msg, int lenght)
+	{
+		std::string expression, left, right;
+		std::stringstream msgStream;
+		msgStream << msg;
+		
+		for (int i = 0; i < 4; i++)
+		{
+			//std::getline(msgStream, expression);
+			msgStream >> expression;
+
+			expression.replace(expression.find(':'), 1, " ");
+			std::stringstream expStream(expression);
+			
+			expStream >> left >> right;
+			if (i == 0)
+			{
+				if (left == "who")	
+					_name = right;
+				else return Result::Fail;
+
+			}
+			else if (i == 1)
+			{
+				if (left == "what")
+				{
+					if (right == "text")
+						_typeOfMsg = TypeOfMsg::Text;
+					else if (right == "file")
+						_typeOfMsg = TypeOfMsg::File;
+					else if (right == "command")
+						_typeOfMsg = TypeOfMsg::Command;
+					else return Result::Fail;		
+				}
+				else return Result::Fail;
+			}
+			else if (i == 2)
+			{
+				if (left == "sizetotal")	_totalLenght = atoi(right.c_str());
+				else return Result::Fail;
+			}
+			else if (i == 3)
+			{
+				if (left == "lenght")	_lenght = atoi(right.c_str());
+				else return Result::Fail;
+			}
+		}
+
+		size_t pos = msgStream.tellg();
+		pos++;
+		_message = msg.substr(pos);
+
+		if (_lenght != _message.size())
+		{
+			return Result::Fail;
+		}
+
+
+		if (_typeOfMsg == TypeOfMsg::Command)
+		{
+			std::size_t pos = _message.find(':');
+			std::string cmd = _message.substr(0, pos);
+			if (cmd == "login")
+			{
+				_command = Command::LogIn;
+				//_message = _message.substr(_message.find(':') + 1);
+			}
+			else if (cmd == "logout")
+			{
+				_command = Command::LogOut;
+				//_message = _message.substr(_message.find(':') + 1);
+			}
+			else if (cmd == "adress")
+			{
+				_command = Command::Adress;
+				_message = _message.substr(_message.find(':') + 1);
+			}
+			else if (cmd == "conn_check")
+			{
+				_command = Command::ConnCheck;
+			}
+			else if (cmd == "filename")
+			{
+				_command = Command::FileName;
+				_filename = _message.substr(_message.find(':') + 1);
+			}
+			else return Result::Fail;
+		}
+		
+		return Result::Success;
+	}
+
+	std::string Message::PrepareText(const std::string& msg, std::string name)
+	{
+		//"who:bart what:text sizetotal:10 lenght:10 tresc wiadomosci i tak dalej";
+		int lenght = msg.size();
+		std::string output;
+		output = "who:" + name;
+		output += " what:text";
+		output += " sizetotal:" + std::to_string(lenght);
+		output += " lenght:" + std::to_string(lenght);
+		output += " " + msg;
+
+		return output;
+	}
+
+	std::string Message::PrepareFile(const std::string& msg, std::string name, int totalLenght)
+	{
+		//"who:bart what:file sizetotal:1000 lenght:10 ......plik.....binary......";
+		int lenght = msg.size();
+		std::string output;
+		output = "who:" + name;
+		output += " what:file";
+		output += " sizetotal:" + std::to_string(totalLenght);
+		output += " lenght:" + std::to_string(lenght);
+		output += " " + msg;
+
+		return output;
+		
+	}
+
+	std::string Message::PrepareCommand(const std::string& msg, std::string name, Command cmd)
+	{
+		std::string msgCmd;
+		switch (cmd)
+		{
+		case SocketLibrary::Command::LogIn:
+			msgCmd = " login:";// +name;
+			break;
+		case SocketLibrary::Command::LogOut:
+			msgCmd = " logout:";// +name;
+			break;
+		case SocketLibrary::Command::Adress:
+			msgCmd = " adress:" + msg;
+			break;
+		case SocketLibrary::Command::ConnCheck:
+			msgCmd = " conn_check";
+			break;
+		case Command::FileName:
+			msgCmd = " filename:" + msg;
+			break;
+		default:
+			break;
+		}	
+		//msgCmd += msg;
+
+		int lenght = msgCmd.size()-1;
+		std::string output;
+		output = "who:" + name;
+		output += " what:command";
+		output += " sizetotal:" + std::to_string(lenght);
+		output += " lenght:" + std::to_string(lenght);
+		output += msgCmd;
+
+
+		return output;
+	}
+
+	std::string Message::GetName()
+	{
+		return _name;
+	}
+
+	TypeOfMsg Message::GetType()
+	{
+		return _typeOfMsg;
+	}
+
+	int Message::GetLenght()
+	{
+		return _lenght;
+	}
+
+	int Message::GetTotalLenght()
+	{
+		return _totalLenght;
+	}
+
+	std::string Message::GetMsg()
+	{
+		return _message;
+	}
+	Command Message::GetCommand()
+	{
+		return _command;
+	}
+	std::string Message::GetFileName()
+	{
+		return _filename;
+	}
+}