add offline operations to services

8 files changed, 86 insertions, 1 deletions

diff --git a/lib/service/service.cpp b/lib/service/service.cpp
index 0a4a8012..3a59d444 100644
--- a/lib/service/service.cpp
+++ b/lib/service/service.cpp
@@ -101,6 +101,17 @@ RESULT eServiceCenter::info(const eServiceReference &ref, ePtr<iStaticServiceInf
 	return i->second->info(ref, ptr);
 }
 
+RESULT eServiceCenter::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
+{
+	std::map<int,ePtr<iServiceHandler> >::iterator i = handler.find(ref.type);
+	if (i == handler.end())
+	{
+		ptr = 0;
+		return -1;
+	}
+	return i->second->offlineOperations(ref, ptr);
+}
+
 RESULT eServiceCenter::addServiceFactory(int id, iServiceHandler *hnd)
 {
 	handler.insert(std::pair<int,ePtr<iServiceHandler> >(id, hnd));
diff --git a/lib/service/service.h b/lib/service/service.h
index 2dd01acc..e08c2ada 100644
--- a/lib/service/service.h
+++ b/lib/service/service.h
@@ -24,6 +24,7 @@ public:
 	RESULT record(const eServiceReference &, iRecordableServicePtr &ptr);
 	RESULT list(const eServiceReference &, iListableServicePtr &ptr);
 	RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
+	RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
 	
 		// eServiceCenter
 	static RESULT getInstance(eServiceCenterPtr &ptr) { ptr = instance; return 0; }
diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index cb5b4b72..64e62cac 100644
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -54,6 +54,55 @@ int eStaticServiceDVBPVRInformation::getLength(const eServiceReference &ref)
 	return len / 90000;
 }
 
+
+
+class eDVBPVRServiceOfflineOperations: public iServiceOfflineOperations
+{
+	DECLARE_REF(eDVBPVRServiceOfflineOperations);
+	eServiceReferenceDVB m_ref;
+public:
+	eDVBPVRServiceOfflineOperations(const eServiceReference &ref);
+	
+	RESULT deleteFromDisk(int simulate);
+	RESULT getListOfFilenames(std::list<std::string> &);
+};
+
+DEFINE_REF(eDVBPVRServiceOfflineOperations);
+
+eDVBPVRServiceOfflineOperations::eDVBPVRServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReferenceDVB&)ref)
+{
+}
+
+RESULT eDVBPVRServiceOfflineOperations::deleteFromDisk(int simulate)
+{
+	if (simulate)
+		return 0;
+	else
+	{
+		std::list<std::string> res;
+		if (getListOfFilenames(res))
+			return -1;
+		
+				/* TODO: deferred removing.. */
+		for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
+		{
+			eDebug("Removing %s...", i->c_str());
+			::unlink(i->c_str());
+		}
+		
+		return 0;
+	}
+}
+
+RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
+{
+	res.clear();
+	res.push_back(m_ref.path);
+	return 0;
+}
+
+
+
 DEFINE_REF(eServiceFactoryDVB)
 
 eServiceFactoryDVB::eServiceFactoryDVB()
@@ -169,6 +218,12 @@ RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr<iStaticServic
 	}
 }
 
+RESULT eServiceFactoryDVB::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
+{
+	ptr = 0;
+	return -1;
+}
+
 RESULT eServiceFactoryDVB::lookupService(ePtr<eDVBService> &service, const eServiceReference &ref)
 {
 			// TODO: handle the listing itself
diff --git a/lib/service/servicedvb.h b/lib/service/servicedvb.h
index 1dd66e40..accdd20d 100644
--- a/lib/service/servicedvb.h
+++ b/lib/service/servicedvb.h
@@ -20,6 +20,7 @@ public:
 	RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
 	RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
 	RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
+	RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
 private:
 	RESULT lookupService(ePtr<eDVBService> &ptr, const eServiceReference &ref);
 };
diff --git a/lib/service/servicefs.cpp b/lib/service/servicefs.cpp
index 67b99c08..5b5957eb 100644
--- a/lib/service/servicefs.cpp
+++ b/lib/service/servicefs.cpp
@@ -12,7 +12,6 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-
 class eStaticServiceFSInformation: public iStaticServiceInformation
 {
 	DECLARE_REF(eStaticServiceFSInformation);
@@ -77,6 +76,12 @@ RESULT eServiceFactoryFS::info(const eServiceReference &ref, ePtr<iStaticService
 	return 0;
 }
 
+RESULT eServiceFactoryFS::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
+{
+	ptr = 0;
+	return -1;
+}
+
 // eServiceFS
 
 DEFINE_REF(eServiceFS);
@@ -148,7 +153,10 @@ RESULT eServiceFS::getNext(eServiceReference &ptr)
 	}
 	
 	if (!m_list.size())
+	{
+		ptr = eServiceReference();
 		return -ERANGE;
+	}
 	
 	ptr = m_list.front();
 	m_list.pop_front();
diff --git a/lib/service/servicefs.h b/lib/service/servicefs.h
index e87b53a2..73bfd985 100644
--- a/lib/service/servicefs.h
+++ b/lib/service/servicefs.h
@@ -16,6 +16,7 @@ public:
 	RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
 	RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
 	RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
+	RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
 private:
 	ePtr<iStaticServiceInformation> m_service_information;
 };
diff --git a/lib/service/servicemp3.cpp b/lib/service/servicemp3.cpp
index 549a288a..b0e30f7a 100644
--- a/lib/service/servicemp3.cpp
+++ b/lib/service/servicemp3.cpp
@@ -57,6 +57,13 @@ RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServic
 	return 0;
 }
 
+RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
+{
+	ptr = 0;
+	return -1;
+}
+
+
 // eStaticServiceMP3Info
 
 
diff --git a/lib/service/servicemp3.h b/lib/service/servicemp3.h
index 92117857..558fd818 100644
--- a/lib/service/servicemp3.h
+++ b/lib/service/servicemp3.h
@@ -18,6 +18,7 @@ public:
 	RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
 	RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
 	RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
+	RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
 private:
 	ePtr<eStaticServiceMP3Info> m_service_info;
 };