--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PalanthirServer/Internals/MoveScp.cpp	Wed Sep 05 13:24:59 2012 +0200
@@ -0,0 +1,175 @@
+/**
+ * Palantir - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012 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.
+ * 
+ * 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/>.
+ **/
+
+
+#include "MoveScp.h"
+
+#include <memory>
+
+#include "../FromDcmtkBridge.h"
+#include "../ToDcmtkBridge.h"
+#include "../../Core/PalantirException.h"
+
+#include <dcmtk/dcmdata/dcfilefo.h>
+#include <dcmtk/dcmdata/dcmetinf.h>
+#include <dcmtk/dcmdata/dcostrmb.h>
+#include <dcmtk/dcmdata/dcdeftag.h>
+#include <dcmtk/dcmnet/diutil.h>
+
+
+namespace Palantir
+{
+  namespace Internals
+  {
+    extern OFLogger Logger;
+  }
+
+
+  namespace
+  {  
+    struct MoveScpData
+    {
+      std::string target_;
+      IMoveRequestHandler* handler_;
+      DicomMap input_;
+      DcmDataset* lastRequest_;
+      unsigned int subOperationCount_;
+      unsigned int failureCount_;
+      unsigned int warningCount_;
+      std::auto_ptr<IMoveRequestIterator> iterator_;
+    };
+
+
+    void MoveScpCallback(
+      /* in */ 
+      void *callbackData,  
+      OFBool cancelled, 
+      T_DIMSE_C_MoveRQ *request, 
+      DcmDataset *requestIdentifiers, 
+      int responseCount,
+      /* out */
+      T_DIMSE_C_MoveRSP *response,
+      DcmDataset **responseIdentifiers,
+      DcmDataset **statusDetail)
+    {
+      bzero(response, sizeof(T_DIMSE_C_MoveRSP));
+      *statusDetail = NULL;
+      *responseIdentifiers = NULL;   
+
+      MoveScpData& data = *(MoveScpData*) callbackData;
+      if (data.lastRequest_ == NULL)
+      {
+        FromDcmtkBridge::Convert(data.input_, *requestIdentifiers);
+
+        try
+        {
+          data.iterator_.reset(data.handler_->Handle(data.target_, data.input_));
+          data.subOperationCount_ = data.iterator_->GetSubOperationCount();
+          data.failureCount_ = 0;
+          data.warningCount_ = 0;
+        }
+        catch (PalantirException& e)
+        {
+          // Internal error!
+          OFLOG_ERROR(Internals::Logger, "IMoveRequestHandler Failed: " << e.What());
+          response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
+          return;
+        }
+
+        data.lastRequest_ = requestIdentifiers;
+      }
+      else if (data.lastRequest_ != requestIdentifiers)
+      {
+        // Internal error!
+        response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
+        return;
+      }
+  
+      if (data.subOperationCount_ == 0)
+      {
+        response->DimseStatus = STATUS_Success;
+      }
+      else
+      {
+        IMoveRequestIterator::Status status;
+
+        try
+        {
+          status = data.iterator_->DoNext();
+        }
+        catch (PalantirException& e)
+        {
+          // Internal error!
+          OFLOG_ERROR(Internals::Logger, "IMoveRequestHandler Failed: " << e.What());
+          response->DimseStatus = STATUS_MOVE_Failed_UnableToProcess;
+          return;
+        }
+
+        if (status == IMoveRequestIterator::Status_Failure)
+        {
+          data.failureCount_++;
+        }
+        else if (status == IMoveRequestIterator::Status_Warning)
+        {
+          data.warningCount_++;
+        }
+
+        if (responseCount < static_cast<int>(data.subOperationCount_))
+        {
+          response->DimseStatus = STATUS_Pending;
+        }
+        else
+        {
+          response->DimseStatus = STATUS_Success;
+        }
+      }
+
+      response->NumberOfRemainingSubOperations = data.subOperationCount_ - responseCount;
+      response->NumberOfCompletedSubOperations = responseCount;
+      response->NumberOfFailedSubOperations = data.failureCount_;
+      response->NumberOfWarningSubOperations = data.warningCount_;
+    }
+  }
+
+
+  OFCondition Internals::moveScp(T_ASC_Association * assoc, 
+                                 T_DIMSE_Message * msg, 
+                                 T_ASC_PresentationContextID presID,
+                                 IMoveRequestHandler& handler)
+  {
+    MoveScpData data;
+    data.target_ = std::string(msg->msg.CMoveRQ.MoveDestination);
+    data.lastRequest_ = NULL;
+    data.handler_ = &handler;
+
+    OFCondition cond = DIMSE_moveProvider(assoc, presID, &msg->msg.CMoveRQ, 
+                                          MoveScpCallback, &data,
+                                          /*opt_blockMode*/ DIMSE_BLOCKING, 
+                                          /*opt_dimse_timeout*/ 0);
+
+    // if some error occured, dump corresponding information and remove the outfile if necessary
+    if (cond.bad())
+    {
+      OFString temp_str;
+      OFLOG_ERROR(Internals::Logger, "Move SCP Failed: " << DimseCondition::dump(temp_str, cond));
+    }
+
+    return cond;
+  }
+}