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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "baselineprotocol.h"
#include <QLibraryInfo>
#include <QImage>
#include <QBuffer>
#include <QHostInfo>
#include <QSysInfo>
#include <QProcess>
#include <QFileInfo>
#include <QDir>
#include <QTime>
#ifndef QMAKESPEC
#define QMAKESPEC "Unknown"
#endif
#if defined(Q_OS_WIN)
#include <QtCore/qt_windows.h>
#endif
#if defined(Q_OS_UNIX)
#include <time.h>
#endif
void BaselineProtocol::sysSleep(int ms)
{
#if defined(Q_OS_WIN)
Sleep(DWORD(ms));
#else
struct timespec ts = { ms / 1000, (ms % 1000) * 1000 * 1000 };
nanosleep(&ts, NULL);
#endif
}
PlatformInfo::PlatformInfo(bool useLocal)
: QMap<QString, QString>()
{
if (useLocal) {
insert(PI_HostName, QHostInfo::localHostName());
insert(PI_QtVersion, QLS(qVersion()));
insert(PI_QMakeSpec, QString(QLS(QMAKESPEC)).remove(QRegExp(QLS("^.*mkspecs/"))));
insert(PI_BuildKey, QLibraryInfo::buildKey());
#if defined(Q_OS_LINUX)
insert(PI_OSName, QLS("Linux"));
QProcess uname;
uname.start(QLS("uname"), QStringList() << QLS("-r"));
if (uname.waitForFinished(3000))
insert(PI_OSVersion, QString::fromLocal8Bit(uname.readAllStandardOutput().constData()).simplified());
#elif defined(Q_OS_WINCE)
insert(PI_OSName, QLS("WinCE"));
insert(PI_OSVersion, QString::number(QSysInfo::windowsVersion()));
#elif defined(Q_OS_WIN)
insert(PI_OSName, QLS("Windows"));
insert(PI_OSVersion, QString::number(QSysInfo::windowsVersion()));
#elif defined(Q_OS_MAC)
insert(PI_OSName, QLS("MacOS"));
insert(PI_OSVersion, QString::number(qMacVersion()));
#elif defined(Q_OS_SYMBIAN)
insert(PI_OSName, QLS("Symbian"));
insert(PI_OSVersion, QString::number(QSysInfo::symbianVersion());
#else
insert(PI_OSName, QLS("Other"));
#endif
QProcess git;
QString cmd;
QStringList args;
#if defined(Q_OS_WIN)
cmd = QLS("cmd.exe");
args << QLS("/c") << QLS("git");
#else
cmd = QLS("git");
#endif
args << QLS("log") << QLS("--max-count=1") << QLS("--pretty=%H [%an] [%ad] %s");
git.start(cmd, args);
git.waitForFinished(3000);
if (!git.exitCode())
insert(PI_GitCommit, QString::fromLocal8Bit(git.readAllStandardOutput().constData()).simplified());
else
insert(PI_GitCommit, QLS("Unknown"));
}
QByteArray gb = qgetenv("PULSE_GIT_BRANCH");
if (!gb.isEmpty())
insert(PI_PulseGitBranch, QString::fromLatin1(gb));
QByteArray tb = qgetenv("PULSE_TESTR_BRANCH");
if (!tb.isEmpty())
insert(PI_PulseTestrBranch, QString::fromLatin1(tb));
}
ImageItem &ImageItem::operator=(const ImageItem &other)
{
scriptName = other.scriptName;
scriptChecksum = other.scriptChecksum;
status = other.status;
renderFormat = other.renderFormat;
engine = other.engine;
image = other.image;
imageChecksums = other.imageChecksums;
return *this;
}
// Defined in lookup3.c:
void hashword2 (
const quint32 *k, /* the key, an array of quint32 values */
size_t length, /* the length of the key, in quint32s */
quint32 *pc, /* IN: seed OUT: primary hash value */
quint32 *pb); /* IN: more seed OUT: secondary hash value */
quint64 ImageItem::computeChecksum(const QImage &image)
{
QImage img(image);
const int bpl = img.bytesPerLine();
const int padBytes = bpl - (img.width() * img.depth() / 8);
if (padBytes) {
uchar *p = img.bits() + bpl - padBytes;
const int h = img.height();
for (int y = 0; y < h; ++y) {
qMemSet(p, 0, padBytes);
p += bpl;
}
}
quint32 h1 = 0xfeedbacc;
quint32 h2 = 0x21604894;
hashword2((const quint32 *)img.constBits(), img.byteCount()/4, &h1, &h2);
return (quint64(h1) << 32) | h2;
}
QString ImageItem::engineAsString() const
{
switch (engine) {
case Raster:
return QLS("Raster");
break;
case OpenGL:
return QLS("OpenGL");
break;
default:
break;
}
return QLS("Unknown");
}
QString ImageItem::formatAsString() const
{
static const int numFormats = 16;
static const char *formatNames[numFormats] = {
"Invalid",
"Mono",
"MonoLSB",
"Indexed8",
"RGB32",
"ARGB32",
"ARGB32-Premult",
"RGB16",
"ARGB8565-Premult",
"RGB666",
"ARGB6666-Premult",
"RGB555",
"ARGB8555-Premult",
"RGB888",
"RGB444",
"ARGB4444-Premult"
};
if (renderFormat < 0 || renderFormat >= numFormats)
return QLS("UnknownFormat");
return QLS(formatNames[renderFormat]);
}
QDataStream & operator<< (QDataStream &stream, const ImageItem &ii)
{
stream << ii.scriptName << ii.scriptChecksum << quint8(ii.status) << quint8(ii.renderFormat)
<< quint8(ii.engine) << ii.image << ii.imageChecksums;
return stream;
}
QDataStream & operator>> (QDataStream &stream, ImageItem &ii)
{
quint8 encFormat, encStatus, encEngine;
stream >> ii.scriptName >> ii.scriptChecksum >> encStatus >> encFormat
>> encEngine >> ii.image >> ii.imageChecksums;
ii.renderFormat = QImage::Format(encFormat);
ii.status = ImageItem::ItemStatus(encStatus);
ii.engine = ImageItem::GraphicsEngine(encEngine);
return stream;
}
BaselineProtocol::~BaselineProtocol()
{
socket.close();
if (socket.state() != QTcpSocket::UnconnectedState)
socket.waitForDisconnected(Timeout);
}
bool BaselineProtocol::connect(bool *dryrun)
{
errMsg.clear();
QByteArray serverName(qgetenv("QT_LANCELOT_SERVER"));
if (serverName.isNull())
serverName = "lancelot.test.qt.nokia.com";
socket.connectToHost(serverName, ServerPort);
if (!socket.waitForConnected(Timeout)) {
sysSleep(Timeout); // Wait a bit and try again, the server might just be restarting
if (!socket.waitForConnected(Timeout)) {
errMsg += QLS("TCP connectToHost failed. Host:") + serverName + QLS(" port:") + QString::number(ServerPort);
return false;
}
}
PlatformInfo pi(true);
QByteArray block;
QDataStream ds(&block, QIODevice::ReadWrite);
ds << pi;
if (!sendBlock(AcceptPlatformInfo, block)) {
errMsg += QLS("Failed to send data to server.");
return false;
}
Command cmd = UnknownError;
if (!receiveBlock(&cmd, &block)) {
errMsg += QLS("Failed to get response from server.");
return false;
}
if (cmd == Abort) {
errMsg += QLS("Server aborted connection. Reason: ") + QString::fromLatin1(block);
return false;
}
if (dryrun)
*dryrun = (cmd == DoDryRun);
if (cmd != Ack && cmd != DoDryRun) {
errMsg += QLS("Unexpected response from server.");
return false;
}
return true;
}
bool BaselineProtocol::acceptConnection(PlatformInfo *pi)
{
errMsg.clear();
QByteArray block;
Command cmd = AcceptPlatformInfo;
if (!receiveBlock(&cmd, &block) || cmd != AcceptPlatformInfo)
return false;
if (pi) {
QDataStream ds(block);
ds >> *pi;
pi->insert(PI_HostAddress, socket.peerAddress().toString());
}
return true;
}
bool BaselineProtocol::requestBaselineChecksums(ImageItemList *itemList)
{
errMsg.clear();
if (!itemList)
return false;
QByteArray block;
QDataStream ds(&block, QIODevice::ReadWrite);
ds << *itemList;
if (!sendBlock(RequestBaselineChecksums, block))
return false;
Command cmd;
if (!receiveBlock(&cmd, &block))
return false;
ds.device()->seek(0);
ds >> *itemList;
return true;
}
bool BaselineProtocol::submitNewBaseline(const ImageItem &item, QByteArray *serverMsg)
{
Command cmd;
return (sendItem(AcceptNewBaseline, item) && receiveBlock(&cmd, serverMsg) && cmd == Ack);
}
bool BaselineProtocol::submitMismatch(const ImageItem &item, QByteArray *serverMsg)
{
Command cmd;
return (sendItem(AcceptMismatch, item) && receiveBlock(&cmd, serverMsg) && cmd == Ack);
}
bool BaselineProtocol::sendItem(Command cmd, const ImageItem &item)
{
errMsg.clear();
QBuffer buf;
buf.open(QIODevice::WriteOnly);
QDataStream ds(&buf);
ds << item;
if (!sendBlock(cmd, buf.data())) {
errMsg.prepend(QLS("Failed to submit image to server. "));
return false;
}
return true;
}
bool BaselineProtocol::sendBlock(Command cmd, const QByteArray &block)
{
QDataStream s(&socket);
// TBD: set qds version as a constant
s << quint16(ProtocolVersion) << quint16(cmd);
s.writeBytes(block.constData(), block.size());
return true;
}
bool BaselineProtocol::receiveBlock(Command *cmd, QByteArray *block)
{
while (socket.bytesAvailable() < int(2*sizeof(quint16) + sizeof(quint32))) {
if (!socket.waitForReadyRead(Timeout))
return false;
}
QDataStream ds(&socket);
quint16 rcvProtocolVersion, rcvCmd;
ds >> rcvProtocolVersion >> rcvCmd;
if (rcvProtocolVersion != ProtocolVersion) {
errMsg = QLS("Baseline protocol version mismatch, received:") + QString::number(rcvProtocolVersion)
+ QLS(" expected:") + QString::number(ProtocolVersion);
return false;
}
if (cmd)
*cmd = Command(rcvCmd);
QByteArray uMsg;
quint32 remaining;
ds >> remaining;
uMsg.resize(remaining);
int got = 0;
char* uMsgBuf = uMsg.data();
do {
got = ds.readRawData(uMsgBuf, remaining);
remaining -= got;
uMsgBuf += got;
} while (remaining && got >= 0 && socket.waitForReadyRead(Timeout));
if (got < 0)
return false;
if (block)
*block = uMsg;
return true;
}
QString BaselineProtocol::errorMessage()
{
QString ret = errMsg;
if (socket.error() >= 0)
ret += QLS(" Socket state: ") + socket.errorString();
return ret;
}
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