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added send buffer to limit socket operations to one thread

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This commit is contained in:
Max-Wilhelm Bruker 2011-03-22 20:45:18 +01:00
parent 81a5d58d70
commit 45890b836b
5 changed files with 40 additions and 7 deletions
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26
servatrice/src/serversocketinterface.cpp
View file

@ -35,18 +35,18 @@
ServerSocketInterface::ServerSocketInterface(Servatrice *_server, QTcpSocket *_socket, QObject *parent)
: Server_ProtocolHandler(_server, parent), servatrice(_server), socket(_socket), topLevelItem(0)
{
xmlWriter = new QXmlStreamWriter;
xmlWriter->setDevice(socket);
xmlWriter = new QXmlStreamWriter(&xmlBuffer);
xmlReader = new QXmlStreamReader;
connect(socket, SIGNAL(readyRead()), this, SLOT(readClient()));
connect(socket, SIGNAL(disconnected()), this, SLOT(deleteLater()));
connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(catchSocketError(QAbstractSocket::SocketError)));
connect(this, SIGNAL(xmlBufferChanged()), this, SLOT(flushXmlBuffer()), Qt::QueuedConnection);
xmlWriter->writeStartDocument();
xmlWriter->writeStartElement("cockatrice_server_stream");
xmlWriter->writeAttribute("version", QString::number(ProtocolItem::protocolVersion));
flushXmlBuffer();
int maxUsers = _server->getMaxUsersPerAddress();
if ((maxUsers > 0) && (_server->getUsersWithAddress(socket->peerAddress()) >= maxUsers)) {
@ -58,6 +58,8 @@ ServerSocketInterface::ServerSocketInterface(Servatrice *_server, QTcpSocket *_s
ServerSocketInterface::~ServerSocketInterface()
{
QMutexLocker locker(&protocolHandlerMutex);
logger->logMessage("ServerSocketInterface destructor");
socket->flush();
@ -75,8 +77,18 @@ void ServerSocketInterface::processProtocolItem(ProtocolItem *item)
processCommandContainer(cont);
}
void ServerSocketInterface::flushXmlBuffer()
{
QMutexLocker locker(&xmlBufferMutex);
socket->write(xmlBuffer.toUtf8());
socket->flush();
xmlBuffer.clear();
}
void ServerSocketInterface::readClient()
{
QMutexLocker locker(&protocolHandlerMutex);
QByteArray data = socket->readAll();
logger->logMessage(QString(data));
xmlReader->addData(data);
@ -101,13 +113,13 @@ void ServerSocketInterface::catchSocketError(QAbstractSocket::SocketError socket
void ServerSocketInterface::sendProtocolItem(ProtocolItem *item, bool deleteItem)
{
static QMutex mutex;
mutex.lock();
QMutexLocker locker(&xmlBufferMutex);
item->write(xmlWriter);
socket->flush();
mutex.unlock();
if (deleteItem)
delete item;
emit xmlBufferChanged();
}
int ServerSocketInterface::getUserIdInDB(const QString &name) const

7
servatrice/src/serversocketinterface.h
View file

@ -22,6 +22,7 @@
#include <QTcpSocket>
#include <QHostAddress>
#include <QMutex>
#include "server_protocolhandler.h"
class QTcpSocket;
@ -30,6 +31,7 @@ class QXmlStreamReader;
class QXmlStreamWriter;
class DeckList;
class TopLevelProtocolItem;
class QByteArray;
class ServerSocketInterface : public Server_ProtocolHandler
{
@ -38,11 +40,16 @@ private slots:
void readClient();
void catchSocketError(QAbstractSocket::SocketError socketError);
void processProtocolItem(ProtocolItem *item);
void flushXmlBuffer();
signals:
void xmlBufferChanged();
private:
QMutex xmlBufferMutex;
Servatrice *servatrice;
QTcpSocket *socket;
QXmlStreamWriter *xmlWriter;
QXmlStreamReader *xmlReader;
QString xmlBuffer;
TopLevelProtocolItem *topLevelItem;
int getUserIdInDB(const QString &name) const;