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Diffstat (limited to 'src/libs/zeroconf/dnsSdLib.cpp')
| -rw-r--r-- | src/libs/zeroconf/dnsSdLib.cpp | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/src/libs/zeroconf/dnsSdLib.cpp b/src/libs/zeroconf/dnsSdLib.cpp deleted file mode 100644 index 61bb1c7b122..00000000000 --- a/src/libs/zeroconf/dnsSdLib.cpp +++ /dev/null @@ -1,324 +0,0 @@ -/**************************************************************************** -** -** 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.h" -#include "servicebrowser_p.h" - -#include <QCoreApplication> -#include <QDebug> -#include <QLibrary> -#include <QString> -#include <QStringList> - -#include <errno.h> - -#ifndef NO_DNS_SD_LIB - -#ifdef Q_OS_MACX -#define ZCONF_MDNS_STATIC_LINKING -#endif - -#ifdef ZCONF_MDNS_STATIC_LINKING -extern "C" { -#include "dns_sd_funct.h" -} -#endif - -#ifdef Q_OS_UNIX -#include <sys/types.h> -#include <sys/socket.h> -#include <netdb.h> -#endif - -namespace ZeroConf { -namespace Internal { - -extern "C" { -typedef void (DNSSD_API *RefDeallocatePtr)(DNSServiceRef sdRef); -typedef DNSServiceErrorType (DNSSD_API *ResolvePtr)(DNSServiceRef *sdRef, DNSServiceFlags flags, - uint32_t interfaceIndex, const char *name, - const char *regtype, const char *domain, - DNSServiceResolveReply callBack, void *context); -typedef DNSServiceErrorType (DNSSD_API *QueryRecordPtr)(DNSServiceRef *sdRef, DNSServiceFlags flags, - uint32_t interfaceIndex, const char *fullname, - uint16_t rrtype, uint16_t rrclass, - DNSServiceQueryRecordReply callBack, void *context); -typedef DNSServiceErrorType (DNSSD_API *GetAddrInfoPtr)(DNSServiceRef *sdRef, DNSServiceFlags flags, - uint32_t interfaceIndex, DNSServiceProtocol protocol, - const char *hostname, DNSServiceGetAddrInfoReply callBack, - void *context); -typedef DNSServiceErrorType (DNSSD_API *ReconfirmRecordPtr)(DNSServiceFlags flags, uint32_t interfaceIndex, - const char *fullname, uint16_t rrtype, - uint16_t rrclass, uint16_t rdlen, const void *rdata); -typedef DNSServiceErrorType (DNSSD_API *BrowsePtr)(DNSServiceRef *sdRef, DNSServiceFlags flags, - uint32_t interfaceIndex, const char *regtype, const char *domain, - DNSServiceBrowseReply callBack, void *context); -typedef DNSServiceErrorType (DNSSD_API *GetPropertyPtr)(const char *property, void *result, uint32_t *size); -typedef DNSServiceErrorType (DNSSD_API *ProcessResultPtr)(DNSServiceRef sdRef); -typedef DNSServiceErrorType (DNSSD_API *CreateConnectionPtr)(DNSServiceRef *sdRef); -typedef int (DNSSD_API *RefSockFDPtr)(DNSServiceRef sdRef); -} - -// represents a zero conf library exposing the dns-sd interface -class DnsSdZConfLib : public ZConfLib { - Q_DECLARE_TR_FUNCTIONS(ZeroConf) -private: - RefDeallocatePtr m_refDeallocate; - ResolvePtr m_resolve; - QueryRecordPtr m_queryRecord; - GetAddrInfoPtr m_getAddrInfo; - ReconfirmRecordPtr m_reconfirmRecord; - BrowsePtr m_browse; - GetPropertyPtr m_getProperty; - ProcessResultPtr m_processResult; - CreateConnectionPtr m_createConnection; - RefSockFDPtr m_refSockFD; - QLibrary dnsSdLib; -public: - - DnsSdZConfLib(QString libName = QLatin1String("dns_sd"), ZConfLib::Ptr fallBack = ZConfLib::Ptr(0)) : ZConfLib(fallBack), dnsSdLib(libName) - { -#ifndef ZCONF_MDNS_STATIC_LINKING - // dynamic linking - if (!dnsSdLib.load()) { - m_isOk = false; - m_errorMsg = tr("Could not load native library."); - } - m_refDeallocate = reinterpret_cast<RefDeallocatePtr>(dnsSdLib.resolve("DNSServiceRefDeallocate")); - m_resolve = reinterpret_cast<ResolvePtr>(dnsSdLib.resolve("DNSServiceResolve")); - m_queryRecord = reinterpret_cast<QueryRecordPtr>(dnsSdLib.resolve("DNSServiceQueryRecord")); - m_getAddrInfo = reinterpret_cast<GetAddrInfoPtr>(dnsSdLib.resolve("DNSServiceGetAddrInfo")); - m_reconfirmRecord = reinterpret_cast<ReconfirmRecordPtr>(dnsSdLib.resolve("DNSServiceReconfirmRecord")); - m_browse = reinterpret_cast<BrowsePtr>(dnsSdLib.resolve("DNSServiceBrowse")); - m_getProperty = reinterpret_cast<GetPropertyPtr>(dnsSdLib.resolve("DNSServiceGetProperty")); - m_processResult = reinterpret_cast<ProcessResultPtr>(dnsSdLib.resolve("DNSServiceProcessResult")) ; - m_createConnection = reinterpret_cast<CreateConnectionPtr>(dnsSdLib.resolve("DNSServiceCreateConnection")); - m_refSockFD = reinterpret_cast<RefSockFDPtr>(dnsSdLib.resolve("DNSServiceRefSockFD")); -#else - // static linking - m_refDeallocate = reinterpret_cast<RefDeallocatePtr>(&DNSServiceRefDeallocate); - m_resolve = reinterpret_cast<ResolvePtr>(&DNSServiceResolve); - m_queryRecord = reinterpret_cast<QueryRecordPtr>(DNSServiceQueryRecord); - m_getAddrInfo = reinterpret_cast<GetAddrInfoPtr>(&DNSServiceGetAddrInfo); - m_reconfirmRecord = reinterpret_cast<ReconfirmRecordPtr>(&DNSServiceReconfirmRecord); - m_browse = reinterpret_cast<BrowsePtr>(&DNSServiceBrowse); - m_getProperty = reinterpret_cast<GetPropertyPtr>(&DNSServiceGetProperty); - m_processResult = reinterpret_cast<ProcessResultPtr>(&DNSServiceProcessResult) ; - m_createConnection = reinterpret_cast<CreateConnectionPtr>(&DNSServiceCreateConnection); - m_refSockFD = reinterpret_cast<RefSockFDPtr>(&DNSServiceRefSockFD); -#endif - if (m_isOk && m_getAddrInfo == 0) { - m_isOk = false; -#ifdef Q_OS_LINUX - m_errorMsg = tr("Skipping over Avahi compatibility lib (or obsolete mdnsd)."); -#else - m_errorMsg = tr("Warning: Detected an obsolete version of Apple Bonjour. Disable, uninstall, or upgrade it, or zeroconf will fail."); -#endif - } - if (DEBUG_ZEROCONF){ - if (m_refDeallocate == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_refDeallocate == 0"); - if (m_resolve == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_resolve == 0"); - if (m_queryRecord == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_queryRecord == 0"); - if (m_getAddrInfo == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_getAddrInfo == 0"); - if (m_reconfirmRecord == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_reconfirmRecord == 0"); - if (m_browse == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_browse == 0"); - if (m_getProperty == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_getProperty == 0"); - if (m_processResult == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_processResult == 0"); - if (m_createConnection == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_createConnection == 0"); - if (m_refSockFD == 0) qDebug() << QLatin1String("DnsSdZConfLib.m_refSockFD == 0"); - } - } - - ~DnsSdZConfLib() { - } - - QString name(){ - return QString::fromLatin1("Dns_sd (Apple Bonjour) Library"); - } - - // bool tryStartDaemon(); - void refDeallocate(DNSServiceRef sdRef) { - if (m_refDeallocate == 0) return; - m_refDeallocate(sdRef); - } - - void browserDeallocate(BrowserRef *bRef) { - if (m_refDeallocate == 0) return; - if (bRef) { - m_refDeallocate(*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 (m_refDeallocate == 0) return; - if (sdRef) { - m_refDeallocate(*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) - { - if (m_resolve == 0) return kDNSServiceErr_Unsupported; - *sdRef = reinterpret_cast<DNSServiceRef>(cRef); - return m_resolve(sdRef, kDNSServiceFlagsShareConnection /* | kDNSServiceFlagsSuppressUnusable*/ | kDNSServiceFlagsTimeout, - interfaceIndex, name, regtype, domain, &cServiceResolveReply, gatherer - ); - } - - DNSServiceErrorType queryRecord(ConnectionRef cRef, DNSServiceRef *sdRef, - uint32_t interfaceIndex, const char *fullname, - ServiceGatherer *gatherer) - { - if (m_queryRecord == 0) return kDNSServiceErr_Unsupported; - *sdRef = reinterpret_cast<DNSServiceRef>(cRef); - return m_queryRecord(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) - { - enum { longTTL = 100 }; - if (m_getAddrInfo == 0) { -#ifdef Q_OS_UNIX - // try to use getaddrinfo (for example on linux with avahi) - struct addrinfo req, *ans; int err; - memset(&req, 0, sizeof(req)); - req.ai_flags = 0; - req.ai_family = AF_UNSPEC; - req.ai_socktype = SOCK_STREAM; - req.ai_protocol = 0; - if ((err = getaddrinfo(hostname, 0, &req, &ans)) != 0) { - qDebug() << "getaddrinfo for " << hostname << " failed with " << gai_strerror(err); - return kDNSServiceErr_Unsupported; // use another error here??? - } - for (struct addrinfo *ansAtt = ans; ansAtt != 0; ansAtt = ansAtt->ai_next){ - gatherer->addrReply(kDNSServiceFlagsAdd, kDNSServiceErr_NoError, - hostname, ansAtt->ai_addr, longTTL); - } - freeaddrinfo(ans); - return kDNSServiceErr_NoError; -#else - return kDNSServiceErr_Unsupported; -#endif - } - *sdRef = reinterpret_cast<DNSServiceRef>(cRef); - return m_getAddrInfo(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*/) - { - if (m_reconfirmRecord == 0) return kDNSServiceErr_Unsupported; - // reload and force update with in the callback with - // m_reconfirmRecord(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, ServiceBrowserPrivate *browser) - { - if (m_browse == 0) return kDNSServiceErr_Unsupported; - DNSServiceRef *sdRef = reinterpret_cast<DNSServiceRef *>(bRef); - *sdRef = reinterpret_cast<DNSServiceRef>(cRef); - return m_browse(sdRef, kDNSServiceFlagsShareConnection /*| kDNSServiceFlagsSuppressUnusable*/, - interfaceIndex, regtype, domain, &cBrowseReply, browser); - } - - DNSServiceErrorType getProperty(const char *property, void *result, uint32_t *size) - { - if (m_getProperty == 0) - return kDNSServiceErr_Unsupported; - return m_getProperty(property, result, size); - } - - RunLoopStatus processOneEventBlock(ConnectionRef cRef) - { - if (m_processResult == 0) - return ProcessedFailure; - if (m_processResult(reinterpret_cast<DNSServiceRef>(cRef)) != kDNSServiceErr_NoError) - return ProcessedError; - return ProcessedOk; - } - - DNSServiceErrorType createConnection(MainConnection *, ConnectionRef *sdRef) - { - if (m_createConnection == 0) return kDNSServiceErr_Unsupported; - return m_createConnection(reinterpret_cast<DNSServiceRef *>(sdRef)); - } - - int refSockFD(ConnectionRef sdRef) - { - if (m_refSockFD == 0) return kDNSServiceErr_Unsupported; - return m_refSockFD(reinterpret_cast<DNSServiceRef>(sdRef)); - } -}; - -ZConfLib::Ptr ZConfLib::createDnsSdLib(const QString &libName, const ZConfLib::Ptr &fallback) { - return ZConfLib::Ptr(new DnsSdZConfLib(libName, fallback)); -} -} // namespace Internal -} // namespace ZeroConf - -#else // NO_DNS_SD_LIB - -namespace ZeroConf { -namespace Internal { - -ZConfLib::Ptr ZConfLib::createDnsSdLib(const QString &/*extraPaths*/, const ZConfLib::Ptr &fallback) { - return fallback; -} - -} // namespace Internal -} // namespace ZeroConf -#endif - |