--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/HttpServer/HttpHandler.cpp	Thu Jul 19 14:32:22 2012 +0200
@@ -0,0 +1,81 @@
+/**
+ * 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 "HttpHandler.h"
+
+#include <string.h>
+
+namespace Palantir
+{
+  static void SplitGETNameValue(HttpHandler::Arguments& result,
+                                const char* start,
+                                const char* end)
+  {
+    const char* equal = strchr(start, '=');
+    if (equal == NULL || equal >= end)
+    {
+      result.insert(std::make_pair(std::string(start, end - start), ""));
+    }
+    else
+    {
+      result.insert(std::make_pair(std::string(start, equal - start),
+                                   std::string(equal + 1, end)));
+    }
+  }
+
+
+  void HttpHandler::ParseGetQuery(HttpHandler::Arguments& result, const char* query)
+  {
+    const char* pos = query;
+
+    while (pos != NULL)
+    {
+      const char* ampersand = strchr(pos, '&');
+      if (ampersand)
+      {
+        SplitGETNameValue(result, pos, ampersand);
+        pos = ampersand + 1;
+      }
+      else
+      {
+        // No more ampersand, this is the last argument
+        SplitGETNameValue(result, pos, pos + strlen(pos));
+        pos = NULL;
+      }
+    }
+  }
+
+
+
+  std::string HttpHandler::GetArgument(const Arguments& arguments,
+                                       const std::string& name,
+                                       const std::string& defaultValue)
+  {
+    Arguments::const_iterator it = arguments.find(name);
+    if (it == arguments.end())
+    {
+      return defaultValue;
+    }
+    else
+    {
+      return it->second;
+    }
+  }
+}