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-rw-r--r--src/lib/upnp/ContentDirectoryService.cxx93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/lib/upnp/ContentDirectoryService.cxx b/src/lib/upnp/ContentDirectoryService.cxx
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+++ b/src/lib/upnp/ContentDirectoryService.cxx
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+/*
+ * 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 "ContentDirectoryService.hxx"
+#include "Domain.hxx"
+#include "Device.hxx"
+#include "ixmlwrap.hxx"
+#include "Util.hxx"
+#include "Action.hxx"
+#include "util/Error.hxx"
+
+ContentDirectoryService::ContentDirectoryService(const UPnPDevice &device,
+ const UPnPService &service)
+ :m_actionURL(caturl(device.URLBase, service.controlURL)),
+ m_serviceType(service.serviceType),
+ m_deviceId(device.UDN),
+ m_friendlyName(device.friendlyName),
+ m_manufacturer(device.manufacturer),
+ m_modelName(device.modelName),
+ m_rdreqcnt(200)
+{
+ if (!m_modelName.compare("MediaTomb")) {
+ // Readdir by 200 entries is good for most, but MediaTomb likes
+ // them really big. Actually 1000 is better but I don't dare
+ m_rdreqcnt = 500;
+ }
+}
+
+ContentDirectoryService::~ContentDirectoryService()
+{
+ /* this destructor exists here just so it won't get inlined */
+}
+
+bool
+ContentDirectoryService::getSearchCapabilities(UpnpClient_Handle hdl,
+ std::list<std::string> &result,
+ Error &error) const
+{
+ assert(result.empty());
+
+ IXML_Document *request =
+ UpnpMakeAction("GetSearchCapabilities", m_serviceType.c_str(),
+ 0,
+ nullptr, nullptr);
+ if (request == 0) {
+ error.Set(upnp_domain, "UpnpMakeAction() failed");
+ return false;
+ }
+
+ IXML_Document *response;
+ auto code = UpnpSendAction(hdl, m_actionURL.c_str(),
+ m_serviceType.c_str(),
+ 0 /*devUDN*/, request, &response);
+ ixmlDocument_free(request);
+ if (code != UPNP_E_SUCCESS) {
+ error.Format(upnp_domain, code,
+ "UpnpSendAction() failed: %s",
+ UpnpGetErrorMessage(code));
+ return false;
+ }
+
+ const char *s = ixmlwrap::getFirstElementValue(response, "SearchCaps");
+ if (s == nullptr || *s == 0) {
+ ixmlDocument_free(response);
+ return true;
+ }
+
+ bool success = true;
+ if (!csvToStrings(s, result)) {
+ error.Set(upnp_domain, "Bad response");
+ success = false;
+ }
+
+ ixmlDocument_free(response);
+ return success;
+}