--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugin/PluginContext.h	Mon Sep 17 11:34:55 2018 +0200
@@ -0,0 +1,117 @@
+/**
+ * Transfers accelerator plugin for Orthanc
+ * Copyright (C) 2018 Osimis, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../Framework/OrthancInstancesCache.h"
+#include "../Framework/PushMode/ActivePushTransactions.h"
+
+#include <Core/MultiThreading/Semaphore.h>
+
+#include <map>
+
+namespace OrthancPlugins
+{
+  class PluginContext : public boost::noncopyable
+  {
+  private:
+    typedef std::map<std::string, std::string>  BidirectionalPeers;
+    
+    // Runtime structures
+    OrthancPluginContext*    context_;
+    OrthancInstancesCache    cache_;
+    ActivePushTransactions   pushTransactions_;
+    Orthanc::Semaphore       semaphore_;
+    std::string              pluginUuid_;
+
+    // Configuration
+    size_t                   threadsCount_;
+    size_t                   targetBucketSize_;
+    BidirectionalPeers       bidirectionalPeers_;
+
+  
+    PluginContext(OrthancPluginContext* context,
+                  size_t threadsCount,
+                  size_t targetBucketSize,
+                  size_t maxPushTransactions,
+                  size_t memoryCacheSize);
+
+    static std::auto_ptr<PluginContext>& GetSingleton();
+  
+  public:
+    OrthancPluginContext* GetOrthanc()
+    {
+      return context_;
+    }
+    
+    OrthancInstancesCache& GetCache()
+    {
+      return cache_;
+    }
+
+    ActivePushTransactions& GetActivePushTransactions()
+    {
+      return pushTransactions_;
+    }
+
+    Orthanc::Semaphore& GetSemaphore()
+    {
+      return semaphore_;
+    }
+
+    const std::string& GetPluginUuid() const
+    {
+      return pluginUuid_;
+    }
+
+    size_t GetThreadsCount() const
+    {
+      return threadsCount_;
+    }
+
+    size_t GetTargetBucketSize() const
+    {
+      return targetBucketSize_;
+    }
+
+    void AddBidirectionalPeer(const std::string& remotePeer,
+                              const std::string& remoteSelf)
+    {
+      bidirectionalPeers_[remotePeer] = remoteSelf;
+    }
+
+    void LoadBidirectionalPeers(const BidirectionalPeers& peers)
+    {
+      bidirectionalPeers_ = peers;
+    }
+
+    bool LookupBidirectionalPeer(std::string& remoteSelf,
+                                 const std::string& remotePeer) const;
+  
+    static void Initialize(OrthancPluginContext* context,
+                           size_t threadsCount,
+                           size_t targetBucketSize,
+                           size_t maxPushTransactions,
+                           size_t memoryCacheSize);
+  
+    static PluginContext& GetInstance();
+
+    static void Finalize();
+  };
+}