From d5e22a275d2ecdf3205bfefa927be6e125ac27b8 Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Fri, 29 Jul 2005 01:09:09 +0000
Subject:  - add movie selector

---
 lib/service/iservice.h     |  4 ++++
 lib/service/servicedvb.cpp |  6 ++++++
 lib/service/servicedvb.h   |  1 +
 lib/service/servicefs.cpp  | 19 +++++++++++++++++++
 lib/service/servicefs.h    |  4 ++++
 5 files changed, 34 insertions(+)

(limited to 'lib/service')

diff --git a/lib/service/iservice.h b/lib/service/iservice.h
index 4592a971..7e24f9c1 100644
--- a/lib/service/iservice.h
+++ b/lib/service/iservice.h
@@ -208,7 +208,11 @@ TEMPLATE_TYPEDEF(ePtr<iRecordableService>, iRecordableServicePtr);
 class iListableService: public iObject
 {
 public:
+		/* legacy interface: get a list */
 	virtual RESULT getContent(std::list<eServiceReference> &list)=0;
+	
+		/* new, shiny interface: streaming. */
+	virtual RESULT getNext(eServiceReference &ptr)=0;
 };
 
 TEMPLATE_TYPEDEF(ePtr<iListableService>, iListableServicePtr);
diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index a32ce326..5bd25f67 100644
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -78,6 +78,12 @@ RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list)
 	return 0;
 }
 
+RESULT eDVBServiceList::getNext(eServiceReference &)
+{
+		/* implement me */
+	return -1;
+}
+
 RESULT eServiceFactoryDVB::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
 {
 	ePtr<eDVBService> service;
diff --git a/lib/service/servicedvb.h b/lib/service/servicedvb.h
index e9489cd5..5c750430 100644
--- a/lib/service/servicedvb.h
+++ b/lib/service/servicedvb.h
@@ -34,6 +34,7 @@ private:
 public:
 	virtual ~eDVBServiceList();
 	RESULT getContent(std::list<eServiceReference> &list);
+	RESULT getNext(eServiceReference &ptr);
 };
 
 class eDVBServicePlay: public iPlayableService, public Object, public iServiceInformation
diff --git a/lib/service/servicefs.cpp b/lib/service/servicefs.cpp
index 9db85028..739dd0a6 100644
--- a/lib/service/servicefs.cpp
+++ b/lib/service/servicefs.cpp
@@ -81,6 +81,7 @@ DEFINE_REF(eServiceFS);
 
 eServiceFS::eServiceFS(const char *path): path(path)
 {
+	m_list_valid = 0;
 }
 
 eServiceFS::~eServiceFS()
@@ -132,4 +133,22 @@ RESULT eServiceFS::getContent(std::list<eServiceReference> &list)
 	return 0;
 }
 
+RESULT eServiceFS::getNext(eServiceReference &ptr)
+{
+	if (!m_list_valid)
+	{
+		m_list_valid = 1;
+		int res = getContent(m_list);
+		if (res)
+			return res;
+	}
+	
+	if (!m_list.size())
+		return -ERANGE;
+	
+	ptr = m_list.front();
+	m_list.pop_front();
+	return 0;
+}
+
 eAutoInitPtr<eServiceFactoryFS> init_eServiceFactoryFS(eAutoInitNumbers::service+1, "eServiceFactoryFS");
diff --git a/lib/service/servicefs.h b/lib/service/servicefs.h
index 61fcb4a9..e87b53a2 100644
--- a/lib/service/servicefs.h
+++ b/lib/service/servicefs.h
@@ -27,10 +27,14 @@ private:
 	std::string path;
 	friend class eServiceFactoryFS;
 	eServiceFS(const char *path);
+	
+	int m_list_valid;
+	std::list<eServiceReference> m_list;
 public:
 	virtual ~eServiceFS();
 	
 	RESULT getContent(std::list<eServiceReference> &list);
+	RESULT getNext(eServiceReference &ptr);
 };
 
 #endif
-- 
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