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Diffstat (limited to 'src/db/upnp/upnpplib.cxx')
-rw-r--r-- | src/db/upnp/upnpplib.cxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/db/upnp/upnpplib.cxx b/src/db/upnp/upnpplib.cxx new file mode 100644 index 000000000..d7c65ccf4 --- /dev/null +++ b/src/db/upnp/upnpplib.cxx @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "upnpplib.hxx" +#include "Domain.hxx" +#include "Log.hxx" + +#include <upnp/ixml.h> +#include <upnp/upnptools.h> + +static LibUPnP *theLib; + +LibUPnP * +LibUPnP::getLibUPnP(Error &error) +{ + if (theLib == nullptr) + theLib = new LibUPnP; + + if (!theLib->ok()) { + error.Set(theLib->GetInitError()); + return nullptr; + } + + return theLib; +} + +LibUPnP::LibUPnP() +{ + auto code = UpnpInit(0, 0); + if (code != UPNP_E_SUCCESS) { + init_error.Format(upnp_domain, code, + "UpnpInit() failed: %s", + UpnpGetErrorMessage(code)); + return; + } + + UpnpSetMaxContentLength(2000*1024); + + code = UpnpRegisterClient(o_callback, (void *)this, &m_clh); + if (code != UPNP_E_SUCCESS) { + init_error.Format(upnp_domain, code, + "UpnpRegisterClient() failed: %s", + UpnpGetErrorMessage(code)); + return; + } + + // Servers sometimes make error (e.g.: minidlna returns bad utf-8) + ixmlRelaxParser(1); +} + +void +LibUPnP::registerHandler(Upnp_EventType et, Upnp_FunPtr handler, void *cookie) +{ + if (handler == nullptr) + m_handlers.erase(et); + else + m_handlers.emplace(et, Handler(handler, cookie)); +} + +int +LibUPnP::o_callback(Upnp_EventType et, void* evp, void* cookie) +{ + LibUPnP *ulib = (LibUPnP *)cookie; + if (ulib == nullptr) { + // Because the asyncsearch calls uses a null cookie. + ulib = theLib; + } + + auto it = ulib->m_handlers.find(et); + if (it != ulib->m_handlers.end()) { + (it->second.handler)(et, evp, it->second.cookie); + } + return UPNP_E_SUCCESS; +} + +LibUPnP::~LibUPnP() +{ + int error = UpnpFinish(); + if (error != UPNP_E_SUCCESS) + FormatError(upnp_domain, "UpnpFinish() failed: %s", + UpnpGetErrorMessage(error)); +} |