Refactor tcpserver into multiple files

src/service/tcpclient.cpp

@@ -0,0 +1,100 @@
+#include <QTcpSocket>
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <iostream>
+
+#include "items/item.h"
+#include "service.h"
+#include "tcpclient.h"
+
+TcpClient::TcpClient(QObject* parent):
+	Service(parent),
+	socket(new QTcpSocket(this))
+{
+	connect(socket, &QTcpSocket::readyRead, this, &TcpClient::socketReadyRead);
+}
+
+void TcpClient::sendJson(const QJsonObject& json)
+{
+	QByteArray jsonData = QJsonDocument(json).toJson();
+	socket->write(QString("MSG JSON LEN " + QString::number(jsonData.size()) + "\n").toLatin1() + jsonData);
+}
+
+bool TcpClient::launch(const QHostAddress &address, quint16 port)
+{
+	socket->connectToHost(address, port);
+	return socket->waitForConnected(2000);
+}
+
+void TcpClient::processIncomeingJson(const QByteArray& jsonbytes)
+{
+	QJsonDocument doc = QJsonDocument::fromJson(jsonbytes);
+	QJsonObject json = doc.object();
+	QString type = json["MessageType"].toString();
+	if(type == "ItemUpdate")
+	{
+		std::cout<<"Got item json:\n"<<QString::fromLatin1(jsonbytes).toStdString();
+		QJsonArray data = json["Data"].toArray();
+		std::vector<std::shared_ptr<Item>> items;
+		for(QJsonValueRef itemjson : data)
+		{
+			QJsonObject jsonobject = itemjson.toObject();
+			std::shared_ptr<Item> item = Item::loadItem(jsonobject);
+			if(item)
+			{
+				item->setLoaded(false);
+				items.push_back(item);
+			}
+		}
+		if(!items.empty())
+			gotItems(items, true);
+	}
+	else
+	{
+		Service::processIncomeingJson(jsonbytes);
+	}
+}
+
+void TcpClient::processComand(const QByteArray& command)
+{
+	if(command.startsWith("MSG JSON LEN "))
+	{
+		state = STATE_RECV_JSON;
+		recievebytes = command.mid(13).toLongLong();
+	}
+}
+
+void TcpClient::socketReadyRead()
+{
+	buffer += socket->readAll();
+	bool remianing = true;
+	while(remianing)
+	{
+		remianing = false;
+		while(state == STATE_IDLE && buffer.contains('\n'))
+		{
+			size_t newlineIndex = buffer.indexOf('\n');
+			QByteArray command = buffer.left(newlineIndex);
+			buffer.remove(0, newlineIndex+1);
+			processComand(command);
+			remianing = true;
+		}
+		if(state == STATE_RECV_JSON)
+		{
+			if(recievebytes <= buffer.size())
+			{
+				QByteArray json = buffer.left(recievebytes);
+				buffer.remove(0, recievebytes);
+				recievebytes = 0;
+				state = STATE_IDLE;
+				processIncomeingJson(json);
+				remianing = true;
+			}
+		}
+	}
+}
+
+TcpClient::~TcpClient()
+{
+	delete socket;
+}