Changeset 4952

Timestamp:

Jan 17, 2008, 7:00:27 PM (17 years ago)

Author:

ole

Message:

Work on IP tracking

Location:

anuga_core/source/anuga/utilities

Files:

• data_audit.py (modified) (2 diffs)
• system_tools.py (modified) (1 diff)
• test_system_tools.py (modified) (1 diff)

anuga_core/source/anuga/utilities/data_audit.py

@@ -176 +176 @@
 
         if node.nodeName == 'svn_keywords':
-            # Do something
+            # Do nothing
             pass
         
@@ -213 +213 @@
                 else:
                     print 'Data file %s is flagged publishable' %fid.name                
-        
+
+    #FIXME (Ole): Use hash code for original datafile as an XML element
+    # USE CRC32 in zlib or hash
     
     #for node in elements:

anuga_core/source/anuga/utilities/system_tools.py

@@ -171 +171 @@
             print 'Version info stored to %s' %filename
             
+
+def compute_checksum(filename):
+    """Compute the CRC32 checksum for specified file
+    """
+
+    import zlib
+    #FIXME(Ole): Do we need to limit the size?
+
+    fid = open(filename)
+
+    crcval = zlib.crc32(fid.read())
+    
+    return crcval

anuga_core/source/anuga/utilities/test_system_tools.py

@@ -25 +25 @@
         # print host
         assert isinstance(host, basestring), 'User name should be a string'        
+    def test_compute_checksum(self):
+        """test_compute_checksum(self):
+
+        Check that checksums on files are OK
+        """
+        # FIXME: Not Done Yet
+
+        from temp import mkstemp
+
+        # Generate a text file
+        fd, pathname = mkstemp(['.tmp', '', '.', ''])
+
         
+        
+
         
 #-------------------------------------------------------------