Database*: move to db/

1 files changed, 0 insertions, 318 deletions

diff --git a/src/db/upnp/Discovery.cxx b/src/db/upnp/Discovery.cxx
deleted file mode 100644
index 5203dba83..000000000
--- a/src/db/upnp/Discovery.cxx
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- * 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 "Discovery.hxx"
-#include "Domain.hxx"
-#include "ContentDirectoryService.hxx"
-#include "upnpplib.hxx"
-#include "system/Clock.hxx"
-#include "Log.hxx"
-
-#include <upnp/upnptools.h>
-
-#include <string.h>
-
-// The service type string we are looking for.
-static constexpr char ContentDirectorySType[] = "urn:schemas-upnp-org:service:ContentDirectory:1";
-
-// We don't include a version in comparisons, as we are satisfied with
-// version 1
-gcc_pure
-static bool
-isCDService(const char *st)
-{
-	constexpr size_t sz = sizeof(ContentDirectorySType) - 3;
-	return memcmp(ContentDirectorySType, st, sz) == 0;
-}
-
-// The type of device we're asking for in search
-static constexpr char MediaServerDType[] = "urn:schemas-upnp-org:device:MediaServer:1";
-
-gcc_pure
-static bool
-isMSDevice(const char *st)
-{
-	constexpr size_t sz = sizeof(MediaServerDType) - 3;
-	return memcmp(MediaServerDType, st, sz) == 0;
-}
-
-inline void
-UPnPDeviceDirectory::LockAdd(ContentDirectoryDescriptor &&d)
-{
-	const ScopeLock protect(mutex);
-
-	for (auto &i : directories) {
-		if (i.id == d.id) {
-			i = std::move(d);
-			return;
-		}
-	}
-
-	directories.emplace_back(std::move(d));
-}
-
-inline void
-UPnPDeviceDirectory::LockRemove(const std::string &id)
-{
-	const ScopeLock protect(mutex);
-
-	for (auto i = directories.begin(), end = directories.end();
-	     i != end; ++i) {
-		if (i->id == id) {
-			directories.erase(i);
-			break;
-		}
-	}
-}
-
-inline void
-UPnPDeviceDirectory::discoExplorer()
-{
-	for (;;) {
-		DiscoveredTask *tsk = 0;
-		if (!discoveredQueue.take(tsk)) {
-			discoveredQueue.workerExit();
-			return;
-		}
-
-		// Device signals its existence and well-being. Perform the
-		// UPnP "description" phase by downloading and decoding the
-		// description document.
-		char *buf;
-		// LINE_SIZE is defined by libupnp's upnp.h...
-		char contentType[LINE_SIZE];
-		int code = UpnpDownloadUrlItem(tsk->url.c_str(), &buf, contentType);
-		if (code != UPNP_E_SUCCESS) {
-			continue;
-		}
-
-		// Update or insert the device
-		ContentDirectoryDescriptor d(std::move(tsk->deviceId),
-					     MonotonicClockS(), tsk->expires);
-
-		{
-			Error error2;
-			bool success = d.Parse(tsk->url, buf, error2);
-			free(buf);
-			if (!success) {
-				delete tsk;
-				LogError(error2);
-				continue;
-			}
-		}
-
-		LockAdd(std::move(d));
-		delete tsk;
-	}
-}
-
-void *
-UPnPDeviceDirectory::discoExplorer(void *ctx)
-{
-	UPnPDeviceDirectory &directory = *(UPnPDeviceDirectory *)ctx;
-	directory.discoExplorer();
-	return (void*)1;
-}
-
-inline int
-UPnPDeviceDirectory::OnAlive(Upnp_Discovery *disco)
-{
-	if (isMSDevice(disco->DeviceType) ||
-	    isCDService(disco->ServiceType)) {
-		DiscoveredTask *tp = new DiscoveredTask(disco);
-		if (discoveredQueue.put(tp))
-			return UPNP_E_FINISH;
-	}
-
-	return UPNP_E_SUCCESS;
-}
-
-inline int
-UPnPDeviceDirectory::OnByeBye(Upnp_Discovery *disco)
-{
-	if (isMSDevice(disco->DeviceType) ||
-	    isCDService(disco->ServiceType)) {
-		// Device signals it is going off.
-		LockRemove(disco->DeviceId);
-	}
-
-	return UPNP_E_SUCCESS;
-}
-
-// This gets called for all libupnp asynchronous events, in a libupnp
-// thread context.
-// Example: ContentDirectories appearing and disappearing from the network
-// We queue a task for our worker thread(s)
-inline int
-UPnPDeviceDirectory::cluCallBack(Upnp_EventType et, void *evp)
-{
-	switch (et) {
-	case UPNP_DISCOVERY_SEARCH_RESULT:
-	case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
-		{
-			Upnp_Discovery *disco = (Upnp_Discovery *)evp;
-			return OnAlive(disco);
-		}
-
-	case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
-		{
-			Upnp_Discovery *disco = (Upnp_Discovery *)evp;
-			return OnByeBye(disco);
-		}
-
-	default:
-		// Ignore other events for now
-		break;
-	}
-
-	return UPNP_E_SUCCESS;
-}
-
-bool
-UPnPDeviceDirectory::expireDevices(Error &error)
-{
-	const ScopeLock protect(mutex);
-	const unsigned now = MonotonicClockS();
-	bool didsomething = false;
-
-	for (auto it = directories.begin();
-	     it != directories.end();) {
-		if (now > it->expires) {
-			it = directories.erase(it);
-			didsomething = true;
-		} else {
-			it++;
-		}
-	}
-
-	if (didsomething)
-		return search(error);
-
-	return true;
-}
-
-UPnPDeviceDirectory::UPnPDeviceDirectory(LibUPnP *_lib)
-	:lib(_lib),
-	 discoveredQueue("DiscoveredQueue"),
-	 m_searchTimeout(2), m_lastSearch(0)
-{
-}
-
-UPnPDeviceDirectory::~UPnPDeviceDirectory()
-{
-	/* this destructor exists here just so it won't get inlined */
-}
-
-bool
-UPnPDeviceDirectory::Start(Error &error)
-{
-	if (!discoveredQueue.start(1, discoExplorer, this)) {
-		error.Set(upnp_domain, "Discover work queue start failed");
-		return false;
-	}
-
-	lib->SetHandler([this](Upnp_EventType type, void *event){
-			cluCallBack(type, event);
-		});
-
-	return search(error);
-}
-
-bool
-UPnPDeviceDirectory::search(Error &error)
-{
-	const unsigned now = MonotonicClockS();
-	if (now - m_lastSearch < 10)
-		return true;
-	m_lastSearch = now;
-
-	// We search both for device and service just in case.
-	int code = UpnpSearchAsync(lib->getclh(), m_searchTimeout,
-				   ContentDirectorySType, lib);
-	if (code != UPNP_E_SUCCESS) {
-		error.Format(upnp_domain, code,
-			     "UpnpSearchAsync() failed: %s",
-			     UpnpGetErrorMessage(code));
-		return false;
-	}
-
-	code = UpnpSearchAsync(lib->getclh(), m_searchTimeout,
-			       MediaServerDType, lib);
-	if (code != UPNP_E_SUCCESS) {
-		error.Format(upnp_domain, code,
-			     "UpnpSearchAsync() failed: %s",
-			     UpnpGetErrorMessage(code));
-		return false;
-	}
-
-	return true;
-}
-
-bool
-UPnPDeviceDirectory::getDirServices(std::vector<ContentDirectoryService> &out,
-				    Error &error)
-{
-	// Has locking, do it before our own lock
-	if (!expireDevices(error))
-		return false;
-
-	const ScopeLock protect(mutex);
-
-	for (auto dit = directories.begin();
-	     dit != directories.end(); dit++) {
-		for (const auto &service : dit->device.services) {
-			if (isCDService(service.serviceType.c_str())) {
-				out.emplace_back(dit->device, service);
-			}
-		}
-	}
-
-	return true;
-}
-
-bool
-UPnPDeviceDirectory::getServer(const char *friendlyName,
-			       ContentDirectoryService &server,
-			       Error &error)
-{
-	// Has locking, do it before our own lock
-	if (!expireDevices(error))
-		return false;
-
-	const ScopeLock protect(mutex);
-
-	for (const auto &i : directories) {
-		const auto &device = i.device;
-
-		if (device.friendlyName != friendlyName)
-			continue;
-
-		for (const auto &service : device.services) {
-			if (isCDService(service.serviceType.c_str())) {
-				server = ContentDirectoryService(device,
-								 service);
-				return true;
-			}
-		}
-	}
-
-	error.Set(upnp_domain, "Server not found");
-	return false;
-}