--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Plugins/Engine/PluginsErrorDictionary.cpp	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,139 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., 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/>.
+ **/
+
+
+#include "../../OrthancServer/PrecompiledHeadersServer.h"
+#include "PluginsErrorDictionary.h"
+
+#if ORTHANC_ENABLE_PLUGINS != 1
+#error The plugin support is disabled
+#endif
+
+
+
+#include "PluginsEnumerations.h"
+#include "PluginsManager.h"
+#include "../../Core/Logging.h"
+
+#include <memory>
+
+
+namespace Orthanc
+{
+  PluginsErrorDictionary::PluginsErrorDictionary() : 
+    pos_(ErrorCode_START_PLUGINS)
+  {
+  }
+
+
+  PluginsErrorDictionary::~PluginsErrorDictionary()
+  {
+    for (Errors::iterator it = errors_.begin(); it != errors_.end(); ++it)
+    {
+      delete it->second;
+    }
+  }
+
+
+  OrthancPluginErrorCode PluginsErrorDictionary::Register(SharedLibrary& library,
+                                                          int32_t  pluginCode,
+                                                          uint16_t httpStatus,
+                                                          const char* message)
+  {
+    std::unique_ptr<Error> error(new Error);
+
+    error->pluginName_ = PluginsManager::GetPluginName(library);
+    error->pluginCode_ = pluginCode;
+    error->message_ = message;
+    error->httpStatus_ = static_cast<HttpStatus>(httpStatus);
+
+    OrthancPluginErrorCode code;
+
+    {
+      boost::mutex::scoped_lock lock(mutex_);
+      errors_[pos_] = error.release();
+      code = static_cast<OrthancPluginErrorCode>(pos_);
+      pos_ += 1;
+    }
+
+    return code;
+  }
+
+
+  void  PluginsErrorDictionary::LogError(ErrorCode code,
+                                         bool ignoreBuiltinErrors)
+  {
+    if (code >= ErrorCode_START_PLUGINS)
+    {
+      boost::mutex::scoped_lock lock(mutex_);
+      Errors::const_iterator error = errors_.find(static_cast<int32_t>(code));
+      
+      if (error != errors_.end())
+      {
+        LOG(ERROR) << "Error code " << error->second->pluginCode_
+                   << " inside plugin \"" << error->second->pluginName_
+                   << "\": " << error->second->message_;
+        return;
+      }
+    }
+
+    if (!ignoreBuiltinErrors)
+    {
+      LOG(ERROR) << "Exception inside the plugin engine: "
+                 << EnumerationToString(code);
+    }
+  }
+
+
+  bool  PluginsErrorDictionary::Format(Json::Value& message,    /* out */
+                                       HttpStatus& httpStatus,  /* out */
+                                       const OrthancException& exception)
+  {
+    if (exception.GetErrorCode() >= ErrorCode_START_PLUGINS)
+    {
+      boost::mutex::scoped_lock lock(mutex_);
+      Errors::const_iterator error = errors_.find(static_cast<int32_t>(exception.GetErrorCode()));
+      
+      if (error != errors_.end())
+      {
+        httpStatus = error->second->httpStatus_;
+        message["PluginName"] = error->second->pluginName_;
+        message["PluginCode"] = error->second->pluginCode_;
+        message["Message"] = error->second->message_;
+
+        return true;
+      }
+    }
+
+    return false;
+  }
+}