e960626804
libnpupnp is a C++ modification of libupnp. Signed-off-by: Rosen Penev <rosenp@gmail.com>
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/*
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* Copyright 2003-2021 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "ContentDirectoryService.hxx"
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#include "Device.hxx"
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#include "UniqueIxml.hxx"
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#ifdef USING_PUPNP
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# include "ixmlwrap.hxx"
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#endif
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#include "Action.hxx"
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#include "util/IterableSplitString.hxx"
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#include "util/RuntimeError.hxx"
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#include "util/UriRelative.hxx"
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#include "util/UriUtil.hxx"
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#include <algorithm>
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#include <upnptools.h>
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ContentDirectoryService::ContentDirectoryService(const UPnPDevice &device,
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const UPnPService &service) noexcept
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:m_actionURL(uri_apply_base(service.controlURL, device.URLBase)),
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m_serviceType(service.serviceType),
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m_deviceId(device.UDN),
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m_friendlyName(device.friendlyName),
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m_manufacturer(device.manufacturer),
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m_modelName(device.modelName),
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m_rdreqcnt(200)
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{
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if (m_modelName == "MediaTomb") {
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// Readdir by 200 entries is good for most, but MediaTomb likes
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// them really big. Actually 1000 is better but I don't dare
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m_rdreqcnt = 500;
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}
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}
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/* this destructor exists here just so it won't get inlined */
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ContentDirectoryService::~ContentDirectoryService() noexcept = default;
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std::forward_list<std::string>
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ContentDirectoryService::getSearchCapabilities(UpnpClient_Handle hdl) const
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{
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#ifdef USING_PUPNP
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UniqueIxmlDocument request(UpnpMakeAction("GetSearchCapabilities", m_serviceType.c_str(),
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0,
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nullptr, nullptr));
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if (!request)
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throw std::runtime_error("UpnpMakeAction() failed");
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IXML_Document *_response;
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auto code = UpnpSendAction(hdl, m_actionURL.c_str(),
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m_serviceType.c_str(),
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nullptr /*devUDN*/, request.get(), &_response);
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if (code != UPNP_E_SUCCESS)
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throw FormatRuntimeError("UpnpSendAction() failed: %s",
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UpnpGetErrorMessage(code));
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UniqueIxmlDocument response(_response);
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const char *s = ixmlwrap::getFirstElementValue(response.get(),
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"SearchCaps");
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#else
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std::vector<std::pair<std::string, std::string>> responseData;
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int errcode;
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std::string errdesc;
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auto code = UpnpSendAction(hdl, "", m_actionURL, m_serviceType,
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"GetSearchCapabilities", {}, responseData, &errcode,
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errdesc);
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if (code != UPNP_E_SUCCESS)
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throw FormatRuntimeError("UpnpSendAction() failed: %s",
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UpnpGetErrorMessage(code));
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const char *s{nullptr};
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for (auto &entry : responseData) {
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if (entry.first == "SearchCaps") {
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s = entry.second.c_str();
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}
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}
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#endif
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if (s == nullptr || *s == 0)
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return {};
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std::forward_list<std::string> result;
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for (const auto &i : IterableSplitString(s, ','))
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result.emplace_front(i);
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return result;
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}
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