# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1582129047 -3600
# Node ID 4182cde57afba05e367b21430faa7a26c0892620
# Parent  231b46ce19844b18825fcf13553d6e7e622ba42b
refactoring FindStorageAccessMode

diff -r 231b46ce1984 -r 4182cde57afb OrthancServer/ServerContext.cpp
--- a/OrthancServer/ServerContext.cpp	Wed Feb 19 14:19:49 2020 +0100
+++ b/OrthancServer/ServerContext.cpp	Wed Feb 19 17:17:27 2020 +0100
@@ -254,6 +254,11 @@
       jobsEngine_.SetWorkersCount(lock.GetConfiguration().GetUnsignedIntegerParameter("ConcurrentJobs", 2));
       saveJobs_ = lock.GetConfiguration().GetBooleanParameter("SaveJobs", true);
       metricsRegistry_->SetEnabled(lock.GetConfiguration().GetBooleanParameter("MetricsEnabled", true));
+
+      // New configuration options in Orthanc 1.5.1
+      findStorageAccessMode_ = StringToFindStorageAccessMode(lock.GetConfiguration().GetStringParameter("StorageAccessOnFind", "Always"));
+      limitFindInstances_ = lock.GetConfiguration().GetUnsignedIntegerParameter("LimitFindInstances", 0);
+      limitFindResults_ = lock.GetConfiguration().GetUnsignedIntegerParameter("LimitFindResults", 0);
     }
 
     jobsEngine_.SetThreadSleep(unitTesting ? 20 : 200);
@@ -796,44 +801,8 @@
                             size_t since,
                             size_t limit)
   {
-    LookupMode mode;
-    unsigned int databaseLimit;
+    unsigned int databaseLimit = (queryLevel == ResourceType_Instance ? limitFindInstances_ : limitFindResults_);
       
-    {
-      // New configuration option in 1.5.1
-      OrthancConfiguration::ReaderLock lock;
-
-      std::string value = lock.GetConfiguration().GetStringParameter("StorageAccessOnFind", "Always");
-
-      if (value == "Always")
-      {
-        mode = LookupMode_DiskOnLookupAndAnswer;
-      }
-      else if (value == "Never")
-      {
-        mode = LookupMode_DatabaseOnly;
-      }
-      else if (value == "Answers")
-      {
-        mode = LookupMode_DiskOnAnswer;
-      }
-      else
-      {
-        throw OrthancException(ErrorCode_ParameterOutOfRange,
-                               "Configuration option \"StorageAccessOnFind\" "
-                               "should be \"Always\", \"Never\" or \"Answers\": " + value);
-      }
-
-      if (queryLevel == ResourceType_Instance)
-      {
-        databaseLimit = lock.GetConfiguration().GetUnsignedIntegerParameter("LimitFindInstances", 0);
-      }
-      else
-      {
-        databaseLimit = lock.GetConfiguration().GetUnsignedIntegerParameter("LimitFindResults", 0);
-      }
-    }      
-
     std::vector<std::string> resources, instances;
 
     {
@@ -863,8 +832,8 @@
       bool hasOnlyMainDicomTags;
       DicomMap dicom;
       
-      if (mode == LookupMode_DatabaseOnly ||
-          mode == LookupMode_DiskOnAnswer ||
+      if (findStorageAccessMode_ == FindStorageAccessMode_DatabaseOnly ||
+          findStorageAccessMode_ == FindStorageAccessMode_DiskOnAnswer ||
           lookup.HasOnlyMainDicomTags())
       {
         // Case (1): The main DICOM tags, as stored in the database,
@@ -907,8 +876,8 @@
         }
         else
         {
-          if ((mode == LookupMode_DiskOnLookupAndAnswer ||
-               mode == LookupMode_DiskOnAnswer) &&
+          if ((findStorageAccessMode_ == FindStorageAccessMode_DiskOnLookupAndAnswer ||
+               findStorageAccessMode_ == FindStorageAccessMode_DiskOnAnswer) &&
               dicomAsJson.get() == NULL &&
               isDicomAsJsonNeeded)
           {
diff -r 231b46ce1984 -r 4182cde57afb OrthancServer/ServerContext.h
--- a/OrthancServer/ServerContext.h	Wed Feb 19 14:19:49 2020 +0100
+++ b/OrthancServer/ServerContext.h	Wed Feb 19 17:17:27 2020 +0100
@@ -82,14 +82,6 @@
     
     
   private:
-    enum LookupMode
-    {
-      LookupMode_DatabaseOnly,
-      LookupMode_DiskOnAnswer,
-      LookupMode_DiskOnLookupAndAnswer
-    };
-
-    
     class LuaServerListener : public IServerListener
     {
     private:
@@ -218,6 +210,9 @@
     std::string defaultLocalAet_;
     OrthancHttpHandler  httpHandler_;
     bool saveJobs_;
+    FindStorageAccessMode findStorageAccessMode_;
+    unsigned int limitFindInstances_;
+    unsigned int limitFindResults_;
 
     std::auto_ptr<MetricsRegistry>  metricsRegistry_;
     bool isHttpServerSecure_;
diff -r 231b46ce1984 -r 4182cde57afb OrthancServer/ServerEnumerations.cpp
--- a/OrthancServer/ServerEnumerations.cpp	Wed Feb 19 14:19:49 2020 +0100
+++ b/OrthancServer/ServerEnumerations.cpp	Wed Feb 19 17:17:27 2020 +0100
@@ -192,6 +192,30 @@
     return dictContentType_.Translate(str);
   }
 
+
+  FindStorageAccessMode StringToFindStorageAccessMode(const std::string& value)
+  {
+    if (value == "Always")
+    {
+      return FindStorageAccessMode_DiskOnLookupAndAnswer;
+    }
+    else if (value == "Never")
+    {
+      return FindStorageAccessMode_DatabaseOnly;
+    }
+    else if (value == "Answers")
+    {
+      return FindStorageAccessMode_DiskOnAnswer;
+    }
+    else
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange,
+                             "Configuration option \"StorageAccessOnFind\" "
+                             "should be \"Always\", \"Never\" or \"Answers\": " + value);
+    }    
+  }
+  
+
   std::string GetBasePath(ResourceType type,
                           const std::string& publicId)
   {
diff -r 231b46ce1984 -r 4182cde57afb OrthancServer/ServerEnumerations.h
--- a/OrthancServer/ServerEnumerations.h	Wed Feb 19 14:19:49 2020 +0100
+++ b/OrthancServer/ServerEnumerations.h	Wed Feb 19 17:17:27 2020 +0100
@@ -83,6 +83,13 @@
     };
   }
 
+  enum FindStorageAccessMode
+  {
+    FindStorageAccessMode_DatabaseOnly,
+    FindStorageAccessMode_DiskOnAnswer,
+    FindStorageAccessMode_DiskOnLookupAndAnswer
+  };
+
 
   /**
    * WARNING: Do not change the explicit values in the enumerations
@@ -178,6 +185,8 @@
 
   FileContentType StringToContentType(const std::string& str);
 
+  FindStorageAccessMode StringToFindStorageAccessMode(const std::string& str);
+
   std::string EnumerationToString(FileContentType type);
 
   std::string GetFileContentMime(FileContentType type);