pollymc/api/logic/net/Sink.h

#pragma once

#include "net/NetAction.h"

#include "multimc_logic_export.h"
#include "Validator.h"

namespace Net {
class MULTIMC_LOGIC_EXPORT Sink
{
public: /* con/des */
	Sink() {};
	virtual ~Sink() {};

public: /* methods */
	virtual Task::Status init(QNetworkRequest & request) = 0;
	virtual Task::Status write(QByteArray & data) = 0;
	virtual Task::Status abort() = 0;
	virtual Task::Status finalize(QNetworkReply & reply) = 0;
	virtual bool hasLocalData() = 0;

	void addValidator(Validator * validator)
	{
		if(validator)
		{
			validators.push_back(std::shared_ptr<Validator>(validator));
		}
	}

protected: /* methods */
	bool finalizeAllValidators(QNetworkReply & reply)
	{
		for(auto & validator: validators)
		{
			if(!validator->validate(reply))
				return false;
		}
		return true;
	}
	bool failAllValidators()
	{
		bool success = true;
		for(auto & validator: validators)
		{
			success &= validator->abort();
		}
		return success;
	}
	bool initAllValidators(QNetworkRequest & request)
	{
		for(auto & validator: validators)
		{
			if(!validator->init(request))
				return false;
		}
		return true;
	}
	bool writeAllValidators(QByteArray & data)
	{
		for(auto & validator: validators)
		{
			if(!validator->write(data))
				return false;
		}
		return true;
	}

protected: /* data */
	std::vector<std::shared_ptr<Validator>> validators;
};
}