From 5c45eb690e1a54eb6d90d4cef573104f1c034415 Mon Sep 17 00:00:00 2001
From: Sascha Volkenandt <sascha (at) akv-soft (dot) de>
Date: Thu, 18 Jan 2007 17:14:25 +0000
Subject: - improved error handling and task creation (on stack is possible,
 now) - fully implemented PlayRecordingTask

---
 tasks.cpp | 46 ++++++++++++++++++++++------------------------
 tasks.h   |  9 ++++-----
 2 files changed, 26 insertions(+), 29 deletions(-)

diff --git a/tasks.cpp b/tasks.cpp
index feaf6aa..5213588 100644
--- a/tasks.cpp
+++ b/tasks.cpp
@@ -3,6 +3,7 @@
 #include <vdr/menu.h>
 #include <vdr/recording.h>
 #include "exception.h"
+#include "recordings.h"
 #include "tasks.h"
 #include "tools.h"
 
@@ -15,33 +16,41 @@ void SwitchChannelTask::Action()
 	ReadLock lock( Channels );
 	cChannel* channel = Channels.GetByChannelID( m_channel );
 	if ( channel == 0 ) {
-		SetError( tr("Couldn't find channel or no channels available. Maybe you mistyped your request?") );
+		SetError( tr("Couldn't find channel or no channels available.") );
 		return;
 	}
 
 	if ( !Channels.SwitchTo( channel->Number() ) )
-		SetError( tr("Couldn't switch channels") );
+		SetError( tr("Couldn't switch to channel.") );
+}
+
+void ReplayRecordingTask::Action()
+{
+	RecordingsManagerPtr recordings = LiveRecordingsManager();
+	cRecording const* recording = recordings->GetByMd5Hash( m_recording );
+	if ( recording == 0 ) {
+		SetError( tr("Couldn't find recording or no recordings available.") );
+		return;
+	}
+
+	cReplayControl::SetRecording( 0, 0 );
+	cControl::Shutdown();
+	cReplayControl::SetRecording( recording->FileName(), recording->Title() );
+	cControl::Launch( new cReplayControl );
+	cControl::Attach();
 }
 
 TaskManager::TaskManager()
 {
 }
 
-bool TaskManager::Execute( Task* task, string& error )
+bool TaskManager::Execute( Task& task )
 {
-	auto_ptr< Task > reaper( task );
 	cMutexLock lock( this );
 
-	m_taskQueue.push_back( task );
+	m_taskQueue.push_back( &task );
 	m_scheduleWait.Wait( *this );
-	error = task->Error();
-	return task->Result();
-}
-
-bool TaskManager::Execute( Task* task )
-{
-	string dummyError;
-	return Execute( task, dummyError );
+	return task.Result();
 }
 
 void TaskManager::DoScheduledTasks()
@@ -58,17 +67,6 @@ void TaskManager::DoScheduledTasks()
 	m_scheduleWait.Broadcast();
 }
 
-/*
-bool TaskManager::ReplayRecording( std::string const& fileName )
-{
-	return ScheduleCommand( m_replayRecording, fileName );
-	//cMutexLock lock( this );
-	//m_replayFileName = fileName;
-	//m_scheduleWait.Wait( *this );
-	//return m_replayResult;
-}
-*/
-
 TaskManager& LiveTaskManager()
 {
 	static TaskManager instance;
diff --git a/tasks.h b/tasks.h
index c90f9e1..03aa2c8 100644
--- a/tasks.h
+++ b/tasks.h
@@ -18,8 +18,7 @@ class TaskManager: public cMutex
 	typedef std::deque< Task* > TaskQueue;
 
 public:
-	bool Execute( Task* task, std::string& error );
-	bool Execute( Task* task );
+	bool Execute( Task& task );
 
 	// may only be called from Plugin::MainThreadHook
 	void DoScheduledTasks();
@@ -58,7 +57,7 @@ private:
 class SwitchChannelTask: public Task
 {
 public:
-	SwitchChannelTask( tChannelID channel ): m_channel( channel ) {}
+	explicit SwitchChannelTask( tChannelID channel ): m_channel( channel ) {}
 	
 private:
 	tChannelID m_channel;
@@ -69,12 +68,12 @@ private:
 class ReplayRecordingTask: public Task
 {
 public:
-	ReplayRecordingTask( std::string const& recording ): m_recording( recording ) {}
+	explicit ReplayRecordingTask( std::string const& recording ): m_recording( recording ) {}
 
 private:
 	std::string m_recording;
 	
-	virtual void Action() {}
+	virtual void Action();
 };
 
 
-- 
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