X-Git-Url: http://git.pippins.net/embedvideo/.git/?a=blobdiff_plain;f=main.cpp;h=de22d91e28bb13388dd7dfd2b4b72863b0ee3288;hb=b1faa07ab41440b9af427937f43084d517c3dcf9;hp=b630ec8e78f42649351b3c66f2d3cdaa198c6fb3;hpb=fc9ecb5d043146618676cd79fe0a6659f98a3970;p=backups%2F.git

diff --git a/main.cpp b/main.cpp
index b630ec8..de22d91 100644
--- a/main.cpp
+++ b/main.cpp
@@ -12,18 +12,17 @@ using namespace std;
 static const unsigned int bytes_in_block = 0x800;
 static const char * dbname = "/var/lib/backups/backups.db";
 
-unsigned long long current_time() {
-  unsigned long long rc = 0;
-  time_t now_tt = time( 0 );
-  tm *now = localtime( &now_tt );
-  rc += ( now->tm_year + 1900ULL ) * 10000000000ULL;
-  rc += ( now->tm_mon  + 1ULL )    * 100000000ULL;
-  rc +=   now->tm_mday             * 1000000ULL;
-  rc +=   now->tm_hour             * 10000ULL;
-  rc +=   now->tm_min              * 100ULL;
-  rc +=   now->tm_sec;
-
-  return rc;
+unsigned long long read_time( istream &i ) {
+  string date_string;
+
+  int c;
+  // Todo, don't use char_traits<char> directly here
+  for( c = i.get(); 0 != c && char_traits<char>::eof() != c; c = i.get() ) {
+    date_string.push_back( c );
+  }
+  if( char_traits<char>::eof() == c ) { i.setstate( ios_base::eofbit ); }
+
+  return atoll( date_string.c_str() );
 }
 
 template<class I, class O, class INT>
@@ -105,7 +104,7 @@ void sizes( ITER begin, const ITER &end, INT &numblocks, INT &numbytes ) {
 
     numbytes  += filesize;
     numblocks += blocks( filesize );
-    begin++;
+    ++begin;
   }
 }
 
@@ -120,7 +119,26 @@ void copy_filenames( I begin, const I &end, O out ) {
   }
 }
 
+template<class ITER>
+void updateLastBackupDate( ITER begin, const ITER &end, unsigned long long date ) {
+  while( begin != end ) {
+    (*begin)->setLastBackupDate( date );
+    ++begin;
+  }
+}
+
+template<class ITER>
+void delete_objects( ITER begin, const ITER &end ) {
+  while( begin != end ) {
+    delete *begin;
+    ++begin;
+  }
+}
+
 int main() {
+  // Get the date on stdin
+  unsigned long long now = read_time( cin );
+
   // Parse the list of current files on stdin
   file_set current;
   populate_set( cin, current );
@@ -144,7 +162,7 @@ int main() {
 
   // Track the total size of added files
   unsigned long long added_blocks, added_bytes;
-  sizes( backups.begin(), backups.end(), added_blocks, added_bytes );
+  sizes( added.begin(), added.end(), added_blocks, added_bytes );
 
   file_vector modified_files;
   // Backup files that have been modified
@@ -174,10 +192,8 @@ int main() {
   insert_iterator<file_set> final_i( final, final.begin() );
 
   // Copy files over until full or out of files
-  bool complete = copy_until_full( backups_s.rbegin(),
-                                   backups_s.rend(),
-                                   final_i,
-                                   space );
+  bool complete
+    = copy_until_full( backups_s.rbegin(), backups_s.rend(), final_i, space );
 
   // Track the size filled up by essential backups
   unsigned long long essential_blocks, essential_bytes;
@@ -202,17 +218,16 @@ int main() {
   unsigned long long total_blocks, total_bytes;
   sizes( final.begin(), final.end(), total_blocks, total_bytes );
 
-  unsigned long long now = current_time();
-  for( file_set::iterator k = final.begin(); k != final.end(); ++k ) {
-    (*k)->setLastBackupDate( now );
-  }
+  updateLastBackupDate( final.begin(), final.end(), now );
 
   // Write the 'current' list to the dbfile
   ofstream dbout( dbname );
-  copy( current.begin(), current.end(), ostream_iterator<FileData*>( dbout, "" ) );
+  copy( current.begin(), current.end(), ostream_iterator<FileData*>( dbout ) );
 
   // Write the 'final' list to stdout
-  copy_filenames( final.begin(), final.end(), ostream_iterator<string>( cout, "" ) );
+  copy_filenames( final.begin(), final.end(), ostream_iterator<string>( cout ) );
+
+  cerr << now << endl << endl;
 
   cerr << "Need backing up..." << endl;
   cerr << "	Added Bytes:		" << added_bytes << endl;
@@ -229,6 +244,6 @@ int main() {
   if( ! complete ) { cerr << "Backup is incomplete!" << endl; }
 
   // Clean-up
-  for( file_set::iterator i = backed_up.begin(); i != backed_up.end(); ++i ) { delete *i; }
-  for( file_set::iterator i = current.begin();   i != current.end();   ++i ) { delete *i; }
+  delete_objects( backed_up.begin(), backed_up.end() );
+  delete_objects( current.begin(),   current.end() );
 }