First Commit, not finished

.gitignore

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+*.o
+mcping

Connection.cpp

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+#include "Connection.h"
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <iostream>
+#include <unistd.h>
+
+void Connection::p_HandleError(){
+	std::cout << "an error occured during execution" << std::endl;
+	switch (error) {
+		case ErrorTypes::socket_creation:
+			perror("error while trying to create a file descriptor");
+			break;
+		case ErrorTypes::get_ip:
+			perror("error while trying to get ip");
+			break;
+		case ErrorTypes::connect:
+			perror("error while trying to connect");
+			break;
+		default:
+			std::cerr << "An unknown error occured" << std::endl;	
+	}
+}
+
+int Connection::status(){
+	return static_cast<int>(error);
+}
+
+Connection::Connection(std::string server_ip, int port){
+	fd = socket(AF_INET, SOCK_STREAM, 0);
+	if (fd < 0){
+		error = ErrorTypes::socket_creation;
+	}
+
+	in_addr in_a;
+	if(!inet_aton(server_ip.data(), &in_a)){
+		error = ErrorTypes::get_ip;
+	}
+
+	sockaddr_in addr({ AF_INET, htons(port), in_a });
+	if(connect(fd, (sockaddr*) &addr, sizeof(addr)) != 0){
+		error = ErrorTypes::connect;
+	}
+}
+
+Connection::~Connection(){
+	close(fd);
+}

Connection.h

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+#ifndef CONNECTION_H
+#define CONNECTION_H
+
+#include <string>
+#include <vector>
+
+class Payload; //TODO
+
+class Connection
+{
+private:
+	int fd;
+
+	enum class ErrorTypes{
+		none = 0,
+
+		socket_creation = 10,
+		get_ip,
+		connect,
+	}error;
+
+	void p_HandleError();
+
+public:
+	Connection(std::string server_ip, int port);
+	~Connection();
+
+	bool send(std::vector<Payload> payload);
+	bool recv(void* data, int size);
+
+	/**
+	 * Return the error code from the last command if there is one
+	 * @return error_code
+	 */
+	int status();
+};
+
+#endif /* CONNECTION_H */

Makefile

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+CXX=c++
+CXXFLAGS= -g -Wall
+LDLIBS=
+
+SOURCES=$(wildcard *.cpp)
+
+all: mcping
+
+mcping: $(SOURCES)
+	$(CXX) $(CXXFLAGS) -o $< $(SOURCES) $(LDLIBS)	
+
+run: mcping
+	./mcping
+
+clean:
+	rm -f *.o mcping

main.cpp

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+#include "Connection.h"
+
+int main(int argc, char *argv[])
+{
+	Connection c("145.239.73.162", 25565);
+	
+	return 0;
+}