mirror of
https://github.com/YACReader/yacreader
synced 2025-06-04 01:28:55 -04:00
108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
#include "yacreader_local_server.h"
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#include <QLocalServer>
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#include <QLocalSocket>
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#include "yacreader_global.h"
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#include "db_helper.h"
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#include "comic_db.h"
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YACReaderLocalServer::YACReaderLocalServer(QObject *parent) :
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QObject(parent)
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{
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localServer = new QLocalServer(this);
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if (!localServer->listen(YACREADERLIBRARY_GUID)) {
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//error...........
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}
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connect(localServer, SIGNAL(newConnection()), this, SLOT(sendResponse()));
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}
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bool YACReaderLocalServer::isListening()
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{
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return localServer->isListening();
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}
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void YACReaderLocalServer::sendResponse()
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{
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/*QLocalSocket *clientConnection = localServer->nextPendingConnection();
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connect(clientConnection, SIGNAL(disconnected()),
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clientConnection, SLOT(deleteLater()));
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QDataStream in(clientConnection);
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in.setVersion(QDataStream::Qt_4_0);
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if (clientConnection->bytesAvailable() == 0)
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return;
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if (in.atEnd())
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return;
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QString message;
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in >> message;
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QByteArray block;
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QDataStream out(&block, QIODevice::WriteOnly);
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out.setVersion(QDataStream::Qt_4_0);
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out << QString("OK");
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clientConnection->write(block);
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clientConnection->flush();
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clientConnection->disconnectFromServer();*/
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QLocalSocket *clientConnection = localServer->nextPendingConnection();
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connect(clientConnection, SIGNAL(disconnected()),
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clientConnection, SLOT(deleteLater()));
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quint64 libraryId;
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ComicDB comic;
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clientConnection->waitForReadyRead();
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QByteArray data;
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QDataStream inputStream(data);
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inputStream.setVersion(QDataStream::Qt_4_0);
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int totalSize = 0;
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while((data.size()-sizeof(quint16)) != totalSize )
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{
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data.append(clientConnection->read(1000000000));
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if(data.size()>=sizeof(quint16) && totalSize == 0)
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inputStream >> totalSize;
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}
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inputStream >> libraryId;
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inputStream >> comic;
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getComicInfo(libraryId,comic);
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QByteArray block;
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QDataStream out(&block, QIODevice::WriteOnly);
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out.setVersion(QDataStream::Qt_4_0);
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out << (quint16)0;
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out << comic;
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out.device()->seek(0);
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out << (quint16)(block.size() - sizeof(quint16));
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int written = 0;
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while(written != block.size())
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{
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written += clientConnection->write(block);
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clientConnection->flush();
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}
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//clientConnection->waitForBytesWritten();
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clientConnection->disconnectFromServer();
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}
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void YACReaderLocalServer::getComicInfo(quint64 libraryId, ComicDB & comic)
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{
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comic = DBHelper::getComicInfo(DBHelper::getLibrariesNames().at(libraryId), comic.id);
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}
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bool YACReaderLocalServer::isRunning()
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{
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QLocalSocket socket;
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socket.connectToServer(YACREADERLIBRARY_GUID);
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if (socket.waitForConnected(500))
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return true; // Server is running (another instance of YACReaderLibrary has been launched)
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return false;
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} |