--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Scheduler/ServerScheduler.h	Wed Apr 30 18:30:05 2014 +0200
@@ -0,0 +1,115 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * 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 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * 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, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "ServerJob.h"
+
+namespace Orthanc
+{
+  class ServerScheduler : public ServerFilterInstance::IListener
+  {
+  private:
+    struct JobInfo
+    {
+      bool watched_;
+      bool cancel_;
+      size_t size_;
+      size_t success_;
+      size_t failures_;
+      std::string description_;
+    };
+
+    enum JobStatus
+    {
+      JobStatus_Running = 1,
+      JobStatus_Success = 2,
+      JobStatus_Failure = 3
+    };
+
+    typedef IServerFilter::ListOfStrings  ListOfStrings;
+    typedef std::map<std::string, JobInfo> Jobs;
+
+    boost::mutex mutex_;
+    boost::condition_variable jobFinished_;
+    Jobs jobs_;
+    SharedMessageQueue queue_;
+    bool finish_;
+    boost::thread worker_;
+    std::map<std::string, JobStatus> watchedJobStatus_;
+
+    JobInfo& GetJobInfo(const std::string& jobId);
+
+    virtual void SignalSuccess(const std::string& jobId);
+
+    virtual void SignalFailure(const std::string& jobId);
+
+    static void Worker(ServerScheduler* that);
+
+    void SubmitInternal(ServerJob& job,
+                        bool watched);
+
+  public:
+    ServerScheduler();
+
+    ~ServerScheduler();
+
+    void Submit(ServerJob& job);
+
+    bool SubmitAndWait(ListOfStrings& outputs,
+                       ServerJob& job);
+
+    bool IsRunning(const std::string& jobId);
+
+    void Cancel(const std::string& jobId);
+
+    // Returns a number between 0 and 1
+    float GetProgress(const std::string& jobId);
+
+    bool IsRunning(const ServerJob& job)
+    {
+      return IsRunning(job.GetId());
+    }
+
+    void Cancel(const ServerJob& job) 
+    {
+      Cancel(job.GetId());
+    }
+
+    float GetProgress(const ServerJob& job) 
+    {
+      return GetProgress(job.GetId());
+    }
+
+    void GetListOfJobs(ListOfStrings& jobs);
+  };
+}