1 files changed, 91 insertions, 0 deletions
diff --git a/src/Common/Hash.h b/src/Common/Hash.h
new file mode 100644
index 0000000..69b3318
--- /dev/null
+++ b/src/Common/Hash.h
@@ -0,0 +1,91 @@
+/*
+ * Hash.h
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_HASH_H_
+#define MAD_COMMON_HASH_H_
+
+#include "export.h"
+
+#include <Core/Exception.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include <boost/cstdint.hpp>
+
+namespace Mad {
+namespace Common {
+
+class MAD_COMMON_EXPORT Hash {
+  private:
+    Hash();
+
+    class MAD_COMMON_EXPORT Hashes {
+      private:
+        std::map<std::string, unsigned int> map;
+        std::vector<std::string> list;
+
+        void addHash(const std::string &name, unsigned id) {
+          map.insert(std::make_pair(name, id));
+          list.push_back(name);
+        }
+
+      public:
+        const std::vector<std::string>& getList() const {
+          return list;
+        }
+
+        const std::map<std::string, unsigned int>& getMap() const {
+          return map;
+        }
+
+        Hashes();
+    };
+
+    static const Hashes hashes;
+
+  public:
+    static const std::vector<std::string>& getHashList() {
+      return hashes.getList();
+    }
+
+    static std::vector<boost::uint8_t> hash(const std::vector<boost::uint8_t> &in, unsigned int method) throw (Core::Exception);
+
+    static std::vector<boost::uint8_t> hash(const std::vector<boost::uint8_t> &in, const std::string &method) throw (Core::Exception) {
+      std::map<std::string, unsigned int>::const_iterator methodIt = hashes.getMap().find(method);
+      if(methodIt == hashes.getMap().end())
+        throw(Core::Exception(Core::Exception::NOT_IMPLEMENTED));
+
+      return hash(in, methodIt->second);
+    }
+
+    static std::vector<boost::uint8_t> hash(const std::string &in, unsigned int method) throw (Core::Exception) {
+      return hash(std::vector<boost::uint8_t>(in.begin(), in.end()), method);
+    }
+
+    static std::vector<boost::uint8_t> hash(const std::string &in, const std::string &method) throw (Core::Exception) {
+      return hash(std::vector<boost::uint8_t>(in.begin(), in.end()), method);
+    }
+};
+
+}
+}
+
+#endif /* MAD_COMMON_HASH_H_ */