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-rw-r--r--src/libs/zeroconf/embeddedLib.cpp295
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diff --git a/src/libs/zeroconf/embeddedLib.cpp b/src/libs/zeroconf/embeddedLib.cpp
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--- a/src/libs/zeroconf/embeddedLib.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of Qt Creator.
-**
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia. For licensing terms and
-** conditions see http://www.qt.io/licensing. For further information
-** use the contact form at http://www.qt.io/contact-us.
-**
-** 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 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights. These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-****************************************************************************/
-
-#include "syssocket.h" // this should be the first header included
-
-#include "servicebrowser_p.h"
-
-#include <QCoreApplication>
-#include <QDebug>
-#include <QDir>
-#include <QFileInfo>
-#include <QString>
-#include <QStringList>
-#include <QProcess>
-
-#ifdef Q_OS_LINUX
-#define EMBEDDED_LIB
-#endif
-
-#ifdef Q_OS_WIN32
-#define EMBEDDED_LIB
-#endif
-
-#ifdef EMBEDDED_LIB
-#define PID_FILE "/tmp/mdnsd.pid"
-#define MDNS_UDS_SERVERPATH "/tmp/mdnsd"
-
-#include "embed/dnssd_ipc.c"
-#include "embed/dnssd_clientlib.c"
-#include "embed/dnssd_clientstub.c"
-#ifdef Q_OS_WIN
-#include "embed/DebugServices.c"
-#endif
-
-namespace ZeroConf {
-namespace Internal {
-// represents a zero conf library exposing the dns-sd interface
-class EmbeddedZConfLib : public ZConfLib
-{
-public:
- QString daemonPath;
-
- EmbeddedZConfLib(const QString &daemonPath, ZConfLib::Ptr fallBack) : ZConfLib(fallBack),
- daemonPath(daemonPath)
- {
- if (daemonPath.isEmpty())
- m_maxErrors = 0;
- if (!daemonPath.isEmpty() && daemonPath.at(0) != QLatin1Char('/') && daemonPath.at(0) != QLatin1Char('.'))
- this->daemonPath = QCoreApplication::applicationDirPath() + QLatin1Char('/') + daemonPath;
- }
-
- ~EmbeddedZConfLib()
- { }
-
- QString name()
- {
- return QString::fromLatin1("Embedded Dns_sd Library");
- }
-
- bool tryStartDaemon(ErrorMessage::ErrorLogger *logger)
- {
- if (!daemonPath.isEmpty()) {
- QFileInfo dPath(daemonPath);
- QProcess killall;
- bool killAllFailed = false;
-#ifdef Q_OS_WIN
- QString cmd = QLatin1String("taskill /im ") + dPath.fileName()
- + QLatin1String(" /f /t");
-#else
- QString cmd = QLatin1String("killall ") + dPath.fileName()
- + QLatin1String(" 2> /dev/null");
-#endif
- killall.start(cmd);
- if (!killall.waitForStarted()) {
- killAllFailed = true;
- } else {
- killall.closeWriteChannel();
- killall.waitForFinished();
- }
- if (killAllFailed) {
- if (logger)
- logger->appendError(ErrorMessage::WarningLevel,
- ZConfLib::tr("%1 failed to kill other daemons with \"%2\".")
- .arg(name()).arg(cmd));
- if (DEBUG_ZEROCONF)
- qDebug() << name() << " had an error trying to kill other daemons with " << cmd;
- }
- QString daemonCmd = daemonPath;
- QStringList daemonArgs;
-#ifdef Q_OS_LINUX
- if (QFile::exists(QLatin1String("/tmp/mdnsd")) && logger)
- logger->appendError(ErrorMessage::WarningLevel,
- ZConfLib::tr("%1 detected a file at /tmp/mdnsd, daemon startup will probably fail.")
- .arg(name()));
- QString logFile = QString::fromLatin1("/tmp/mdnssd.log");
- static int didFail = 0;
- QFile oldLog(logFile);
- if (didFail > 1 && oldLog.exists()) {
- oldLog.open(QIODevice::ReadOnly);
- if (logger) {
- QByteArray logBA = oldLog.readAll();
- logger->appendError(ErrorMessage::NoteLevel,
- ZConfLib::tr("%1: log of previous daemon run is: \"%2\".")
- .arg(name(), QString::fromLatin1(logBA.constData(), logBA.size())) + QLatin1Char('\n'));
- qDebug()<<logBA.size()<<oldLog.error()<<oldLog.errorString();
- }
- oldLog.close();
- }
- if (++didFail > 1)
- daemonArgs << QString::fromLatin1("-debug");
-#endif
- if (QProcess::startDetached(daemonCmd, daemonArgs)) {
- QThread::yieldCurrentThread();
- // sleep a bit?
- if (DEBUG_ZEROCONF)
- qDebug() << name() << " started " << daemonCmd << daemonArgs;
- return true;
- } else {
- this->setError(true, ZConfLib::tr("%1 failed starting embedded daemon at %2.")
- .arg(name()).arg(daemonPath));
- }
- }
- return false;
- }
-
- void refDeallocate(DNSServiceRef sdRef)
- {
- embeddedLib::DNSServiceRefDeallocate(sdRef);
- }
-
- void browserDeallocate(BrowserRef *bRef)
- {
- if (bRef){
- embeddedLib::DNSServiceRefDeallocate(*reinterpret_cast<DNSServiceRef*>(bRef));
- *bRef = 0;
- }
- }
-
- void stopConnection(ConnectionRef cRef)
- {
- int sock = refSockFD(cRef);
- if (sock>0)
- shutdown(sock, SHUT_RDWR);
- }
-
- void destroyConnection(ConnectionRef *sdRef)
- {
- if (sdRef) {
- embeddedLib::DNSServiceRefDeallocate(*reinterpret_cast<DNSServiceRef*>(sdRef));
- *sdRef = 0;
- }
- }
-
- DNSServiceErrorType resolve(ConnectionRef cRef,
- DNSServiceRef *sdRef,
- uint32_t interfaceIndex,
- ZK_IP_Protocol /* protocol */,
- const char *name,
- const char *regtype,
- const char *domain,
- ServiceGatherer *gatherer)
- {
- *sdRef = reinterpret_cast<DNSServiceRef>(cRef);
- return embeddedLib::DNSServiceResolve(sdRef, kDNSServiceFlagsShareConnection
- // | kDNSServiceFlagsSuppressUnusable
- | kDNSServiceFlagsTimeout,
- interfaceIndex, name, regtype, domain,
- &cServiceResolveReply, gatherer);
- }
-
- DNSServiceErrorType queryRecord(ConnectionRef cRef,
- DNSServiceRef *sdRef,
- uint32_t interfaceIndex,
- const char *fullname,
- ServiceGatherer *gatherer)
- {
- *sdRef = reinterpret_cast<DNSServiceRef>(cRef);
- return embeddedLib::DNSServiceQueryRecord(sdRef, kDNSServiceFlagsShareConnection
- // | kDNSServiceFlagsSuppressUnusable
- | kDNSServiceFlagsTimeout,
- interfaceIndex, fullname,
- kDNSServiceType_TXT, kDNSServiceClass_IN,
- &cTxtRecordReply , gatherer);
- }
-
- DNSServiceErrorType getAddrInfo(ConnectionRef cRef,
- DNSServiceRef *sdRef,
- uint32_t interfaceIndex,
- DNSServiceProtocol protocol,
- const char *hostname,
- ServiceGatherer *gatherer)
- {
- *sdRef = reinterpret_cast<DNSServiceRef>(cRef);
- return embeddedLib::DNSServiceGetAddrInfo(sdRef, kDNSServiceFlagsShareConnection
- // | kDNSServiceFlagsSuppressUnusable
- | kDNSServiceFlagsTimeout,
- interfaceIndex, protocol,
- hostname, &cAddrReply, gatherer);
- }
-
- DNSServiceErrorType reconfirmRecord(ConnectionRef /*cRef*/, uint32_t /*interfaceIndex*/,
- const char * /*name*/, const char * /*type*/,
- const char * /*domain*/, const char * /*fullname*/)
- {
- // reload and force update with in the callback with
- // embeddedLib::DNSServiceReconfirmRecord(flags, interfaceIndex, fullname, rrtype,
- // rrclass, rdlen, rdata);
- return kDNSServiceErr_Unsupported;
- }
-
- DNSServiceErrorType browse(ConnectionRef cRef,
- BrowserRef *bRef,
- uint32_t interfaceIndex,
- const char *regtype,
- const char *domain, /* may be NULL */
- ServiceBrowserPrivate *browser)
- {
- DNSServiceRef *sdRef = reinterpret_cast<DNSServiceRef *>(bRef);
- *sdRef = reinterpret_cast<DNSServiceRef>(cRef);
- return embeddedLib::DNSServiceBrowse(sdRef, kDNSServiceFlagsShareConnection
- /* | kDNSServiceFlagsSuppressUnusable */,
- interfaceIndex, regtype, domain, &cBrowseReply,
- browser);
- }
-
- DNSServiceErrorType getProperty(const char *property, void *result, uint32_t *size)
- {
- return embeddedLib::DNSServiceGetProperty(property, result, size);
- }
-
- RunLoopStatus processOneEventBlock(ConnectionRef cRef)
- {
- if (embeddedLib::DNSServiceProcessResult(reinterpret_cast<DNSServiceRef>(cRef)) != kDNSServiceErr_NoError)
- return ProcessedError;
- return ProcessedOk;
- }
-
- DNSServiceErrorType createConnection(MainConnection *, ConnectionRef *sdRef)
- {
- return embeddedLib::DNSServiceCreateConnection(reinterpret_cast<DNSServiceRef*>(sdRef));
- }
-
- int refSockFD(ConnectionRef sdRef)
- {
- return embeddedLib::DNSServiceRefSockFD(reinterpret_cast<DNSServiceRef>(sdRef));
- }
-};
-
-ZConfLib::Ptr ZConfLib::createEmbeddedLib(const QString &daemonPath, const ZConfLib::Ptr &fallback)
-{
- return ZConfLib::Ptr(new EmbeddedZConfLib(daemonPath, fallback));
-}
-} // namespace Internal
-} // namespace ZeroConf
-
-#else // no embedded lib
-
-namespace ZeroConf {
-namespace Internal {
-
-ZConfLib::Ptr ZConfLib::createEmbeddedLib(const QString &, const ZConfLib::Ptr &fallback)
-{
- return fallback;
-}
-
-} // namespace Internal
-} // namespace ZeroConf
-#endif
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