--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/RestApi/RestApiPath.cpp	Wed Nov 28 17:22:07 2012 +0100
@@ -0,0 +1,136 @@
+/**
+ * Orthanc - 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.
+ *
+ * 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 "RestApiPath.h"
+
+#include <cassert>
+
+namespace Orthanc
+{
+  RestApiPath::RestApiPath(const std::string& uri)
+  {
+    Toolbox::SplitUriComponents(uri_, uri);
+
+    if (uri_.size() == 0)
+    {
+      return;
+    }
+
+    if (uri_.back() == "*")
+    {
+      hasTrailing_ = true;
+      uri_.pop_back();
+    }
+    else
+    {
+      hasTrailing_ = false;
+    }
+
+    components_.resize(uri_.size());
+    for (size_t i = 0; i < uri_.size(); i++)
+    {
+      size_t s = uri_[i].size();
+      assert(s > 0);
+
+      if (uri_[i][0] == '{' && 
+          uri_[i][s - 1] == '}')
+      {
+        components_[i] = uri_[i].substr(1, s - 2);
+        uri_[i] = "";
+      }
+      else
+      {
+        components_[i] = "";
+      }
+    }
+  }
+
+  bool RestApiPath::Match(Components& components,
+                          UriComponents& trailing,
+                          const std::string& uriRaw) const
+  {
+    UriComponents uri;
+    Toolbox::SplitUriComponents(uri, uriRaw);
+    return Match(components, trailing, uri);
+  }
+
+  bool RestApiPath::Match(Components& components,
+                          UriComponents& trailing,
+                          const UriComponents& uri) const
+  {
+    if (uri.size() < uri_.size())
+    {
+      return false;
+    }
+
+    if (!hasTrailing_ && uri.size() > uri_.size())
+    {
+      return false;
+    }
+
+    components.clear();
+    trailing.clear();
+
+    assert(uri_.size() <= uri.size());
+    for (size_t i = 0; i < uri_.size(); i++)
+    {
+      if (components_[i].size() == 0)
+      {
+        // This URI component is not a free parameter
+        if (uri_[i] != uri[i])
+        {
+          return false;
+        }
+      }
+      else
+      {
+        // This URI component is a free parameter
+        components[components_[i]] = uri[i];
+      }
+    }
+
+    if (hasTrailing_)
+    {
+      trailing.assign(uri.begin() + uri_.size(), uri.end());
+    }
+
+    return true;
+  }
+
+
+  bool RestApiPath::Match(const UriComponents& uri) const
+  {
+    Components components;
+    UriComponents trailing;
+    return Match(components, trailing, uri);
+  }
+}