X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=subfile.h;h=1a9667207f6fce12aa255891df10942719f70662;hp=e80f76ce5444e45dd17c83b49bf0cba5a5ee9f9f;hb=HEAD;hpb=26f68e9df784020f16bbc295342123b0eca7de9b

diff --git a/subfile.h b/subfile.h
index e80f76c..1a96672 100644
--- a/subfile.h
+++ b/subfile.h
@@ -1,7 +1,6 @@
-/* Cumulus: Smart Filesystem Backup to Dumb Servers
- *
- * Copyright (C) 2008  The Regents of the University of California
- * Written by Michael Vrable <mvrable@cs.ucsd.edu>
+/* Cumulus: Efficient Filesystem Backup to the Cloud
+ * Copyright (C) 2008 The Cumulus Developers
+ * See the AUTHORS file for a list of contributors.
  *
  * 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
@@ -31,10 +30,10 @@
 #include <string>
 #include <vector>
 
-#include "chunk.h"
 #include "localdb.h"
 #include "ref.h"
 #include "store.h"
+#include "third_party/chunk.h"
 
 class Subfile {
 public:
@@ -51,6 +50,11 @@ public:
     // buffer until all operations referring to it are finished.
     void analyze_new_block(const char *buf, size_t len);
 
+    // Store the signatures for the most recently-analyzed block in the local
+    // database (linked to the specified object), if the block is sufficiently
+    // large.  If signatures already exist, they will be overwritten.
+    void store_analyzed_signatures(ObjectReference ref);
+
     std::list<ObjectReference> create_incremental(TarSegmentStore *tss,
                                                   LbsObject *o,
                                                   double block_age);
@@ -58,9 +62,12 @@ public:
     static const int HASH_SIZE = 20;
 
 private:
+    std::string algorithm_name;
+    size_t hash_size;
+
     struct chunk_info {
-        char hash[HASH_SIZE];
         int offset, len;
+        std::string hash;
     };
 
     struct block_summary {
@@ -85,10 +92,6 @@ private:
     void index_chunks(ObjectReference ref);
     void free_analysis();
     void store_block_signatures(ObjectReference ref, block_summary summary);
-
-    std::string get_algorithm() {
-        return chunk_algorithm_name() + "/sha1";
-    }
 };
 
 #endif // _LBS_SUBFILE_H