dukto/miniwebserver.cpp at master · astravexton/dukto · GitHub

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/* DUKTO - A simple, fast and multi-platform file transfer tool for LAN users

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#include "miniwebserver.h"

#include <QTcpSocket>

#include <QStringList>

#include <QDateTime>

#include <QFile>

#include <QImage>

#include <QBuffer>

#include "platform.h"

MiniWebServer::MiniWebServer(int port)

{

// Load and convert avatar image

QString path = Platform::getAvatarPath();

if (path != "")

{

QImage img(path);

QImage scaled = img.scaled(64, 64, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);

QBuffer tmp(&mAvatarData);

tmp.open(QIODevice::WriteOnly);

scaled.save(&tmp, "PNG");

// Start server

listen(QHostAddress::Any, port);

}

void MiniWebServer::incomingConnection(int handle)

{

QTcpSocket* s = new QTcpSocket(this);

connect(s, SIGNAL(readyRead()), this, SLOT(readClient()));

connect(s, SIGNAL(disconnected()), this, SLOT(discardClient()));

s->setSocketDescriptor(handle);

}

void MiniWebServer::readClient()

{

QTcpSocket* socket = (QTcpSocket*)sender();

if (socket->canReadLine()) {

QStringList tokens = QString(socket->readLine()).split(QRegExp("[ \r\n][ \r\n]*"));

if (tokens[0] == "GET") {

QTextStream os(socket);

os.setAutoDetectUnicode(true);

os << "HTTP/1.0 200 OK\r\n"

"Content-Type: image/png\r\n"

"Content-Length: " << mAvatarData.size() << "\r\n"

"\r\n";

os.flush();

QDataStream ds(socket);

ds.writeRawData(mAvatarData.data(), mAvatarData.size());

socket->close();

if (socket->state() == QTcpSocket::UnconnectedState) delete socket;

}

void MiniWebServer::discardClient()

{

QTcpSocket* socket = (QTcpSocket*)sender();

socket->deleteLater();

}

dukto/miniwebserver.cpp at master · astravexton/dukto · GitHub

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