servlib/bundling/BPQBlock.h
changeset 4 c02ca5a6ab82
child 5 1849bf57d910
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/bundling/BPQBlock.h	Wed May 04 15:44:40 2011 +0100
@@ -0,0 +1,78 @@
+/*
+ *    Copyright 2008 Intel Corporation
+ * 
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#ifndef _BPQ_BLOCK_H_
+#define _BPQ_BLOCK_H_
+
+#ifdef HAVE_CONFIG_H
+#  include <dtn-config.h>
+#endif
+
+#include "BlockInfo.h"
+namespace dtn {
+
+class BPQFragment{
+public:
+    BPQFragment() {}
+    ~BPQFragment() {}
+
+    /// @{ Accessors
+    u_int offset() const { return offset_; }
+    u_int length() const { return length_; }
+    /// @}
+
+private:
+    u_int offset_;              ///< Fragment offset
+    u_int length_;              ///< Fragment length
+};
+
+class BPQBlock {
+public:
+    BPQBlock(BlockInfo* block);
+    ~BPQBlock();
+
+    /// @{ Accessors
+    u_int       kind()          const { return kind_; }
+    u_int       matching_rule() const { return matching_rule_; }
+    u_int       query_len()     const { return query_len_; }
+    const char* query_val()     const { return query_val_; }
+    /// @}
+
+    /// @{ Typedefs and wrappers for the BPQFragment vector and iterators
+    typedef std::vector<BPQFragment> BPQFragmentVec;
+    typedef BPQFragmentVec::iterator iterator;
+    typedef BPQFragmentVec::const_iterator const_iterator;
+
+    bool                           empty() const { return fragments_.empty(); }
+    BPQFragmentVec::iterator       begin()       { return fragments_.begin(); }
+    BPQFragmentVec::iterator       end()         { return fragments_.end();   }
+    BPQFragmentVec::const_iterator begin() const { return fragments_.begin(); }
+    BPQFragmentVec::const_iterator end()   const { return fragments_.end();   }
+    /// @}
+
+
+private:
+    u_int kind_;                ///< Query || Response 
+    u_int matching_rule_;       ///< Exact
+    u_int query_len_;           ///< Length of the query value
+    char* query_val_;           ///< Query value
+    BPQFragmentVec fragments_;  ///< List of fragments returned
+};
+
+} // namespace dtn
+
+#endif /* _BPQ_BLOCK_H_ */
+