Changeset 635 for tea4cups

Timestamp:

05/15/05 11:17:29 (20 years ago)

Author:

jerome

Message:

Added support for IPP unsupported attributes :-)

Files:

• tea4cups/trunk/tea4cups (modified) (5 diffs)

tea4cups/trunk/tea4cups

@@ -90 +90 @@
 
 class IPPMessage :
-    """A class for IPP message files."""
+    """A class for IPP message files.
+    
+       Usage :
+       
+         fp = open("/var/spool/cups/c00001", "rb")
+         message = IPPMessage(fp.read())
+         fp.close()
+         print "IPP version : %s" % message.version
+         print "IPP operation Id : %s" % message.operation_id
+         print "IPP request Id : %s" % message.request_id
+         for attrtype in ("operation", "job", "printer", "unsupported") :
+             attrdict = getattr(message, "%s_attributes" % attrtype)
+             if attrdict :
+                 print "%s attributes :" % attrtype.title()
+                 for key in attrdict.keys() :
+                     print "  %s : %s" % (key, attrdict[key])
+    """
     def __init__(self, data, debug=0) :
-        """Initializes an IPP Message object."""
+        """Initializes and parses IPP Message object.
+        
+           Parameters :
+           
+             data : the IPP Message's content.
+             debug : a boolean value to output debug info on stderr.
+        """
         self.debug = debug
         self.data = data
@@ -98 +120 @@
         self.job_attributes = {}
         self.printer_attributes = {}
+        self.unsupported_attributes = {}
         self.tags = [ None ] * 256      # by default all tags reserved
         
@@ -179 +202 @@
         
     def job_attributes_tag(self) : 
-        """Indicates that the parser enters into an operation-attributes-tag group."""
+        """Indicates that the parser enters into a job-attributes-tag group."""
         self.printInfo("Start of job_attributes_tag")
         self._curdict = self.job_attributes
@@ -185 +208 @@
         
     def printer_attributes_tag(self) : 
-        """Indicates that the parser enters into an operation-attributes-tag group."""
+        """Indicates that the parser enters into a printer-attributes-tag group."""
         self.printInfo("Start of printer_attributes_tag")
         self._curdict = self.printer_attributes
         return self.parseTag()
-            
+        
+    def unsupported_attributes_tag(self) : 
+        """Indicates that the parser enters into an unsupported-attributes-tag group."""
+        self.printInfo("Start of unsupported_attributes_tag")
+        self._curdict = self.unsupported_attributes
+        return self.parseTag()
+        
     def parse(self) :
         """Parses an IPP Message.
         
-           Implemented with RFC2910 as a reference.
-           NB : only a subset is actually implemented, but CUPS generated
-           message files are completely decoded.
+           NB : Only a subset of RFC2910 is implemented.
         """
         self._curname = None
@@ -225 +252 @@
                 if len(value) == 1 :
                     attrdict[key] = value[0]
-            
+                    
 class FakeConfig :    
     """Fakes a configuration file parser."""