+++ /dev/null
-package com.easysw.cups;
-
-/**
- * @version 0.00 06-NOV-2001
- * @author Apple Inc.
- *
- * Internet Printing Protocol definitions for the Common UNIX Printing
- * System (CUPS).
- *
- * Copyright 2007 by Apple Inc.
- * Copyright 1997-2002 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
- */
-
-import java.util.*;
-
-/**
- * An <code>IPP</code> object is used to hold the various
- * attributes and status of an ipp request..
- *
- * @author TDB
- * @version 1.0
- * @since JDK1.3
- */
-public class IPP
-{
- public IPPRequest request; // The request header
- public IPPStatus status; // Status of request
- public List attrs; // Attributes list.
-
- short state; // Current IPP state (of request???)
- int current; // Index into attributes array.
- int last; // Index into attributes array.
- short current_tag;
-
-
- // ------------------------------------------------------------------
- //
- // Constructor
- //
- public IPP()
- {
- state = IPPDefs.IDLE;
- attrs = new LinkedList();
- current = -1;
- last = -1;
- current_tag = IPPDefs.TAG_ZERO;
- }
-
-
-
- /**
- * Add an attribute to the attibutes list
- * for later parsing.
- *
- * @param a <code>IPPAttribute</code> to add.
- * @return <code>true</code> always returns <code>true</code>
- * for now.
- *
- * @see IPPAttribute
- * @see IPPValue
- */
- public boolean addAttribute( IPPAttribute a )
- {
- attrs.add(a);
- return(true);
- }
-
- /**
- * Get the current attribute pointed at by
- * <code>current</code>.
- *
- * @return <code>IPPAttribute</code> Return the current attribute.
- * @return <code>null</code> Return <code>null</code>
- * if <code>current</code> is 0.
- */
- public IPPAttribute getCurrentAttribute()
- {
- if (current >= 0)
- return( (IPPAttribute)attrs.get(current) );
- else
- return( null );
- }
-
- // public void setCurrentAttribute( IPPAttribute p_attr )
- // {
- // if (current >= 0)
- // return( (IPPAttribute)attrs.get(current) );
- // }
-
-
- /**
- *
- * Find the named attribute of the correct type. Both must match.
- * This methos searches from the beginning of the attribute list,
- * rather than from the current position.
- *
- * @param p_name <code>String</code> containing the name.
- * @param p_type <code>int</code> attribute type.
- *
- * @return <code>IPPAttribute</code> Matching attribute if found.
- * @return <code>null</code> <code>null</code> if not found.
- */
- public IPPAttribute ippFindAttribute( String p_name, int p_type )
- {
- if (p_name.length() < 1)
- return(null);
- current = -1;
- return(ippFindNextAttribute(p_name, p_type));
- }
-
-
-
-
- /**
- *
- * Find the named attribute of the correct type. Both must match.
- * This methos searches from the current position in the attribute list.
- *
- * @param p_name <code>String</code> containing the name.
- * @param p_type <code>int</code> attribute type.
- *
- * @return <code>IPPAttribute</code> Matching attribute if found.
- * @return <code>null</code> <code>null</code> if not found.
- */
- public IPPAttribute ippFindNextAttribute( String p_name, int p_type )
- {
- int value_tag;
-
- if (p_name.length() < 1)
- return(null);
-
- if ((current >= 0) && (current < (attrs.size() - 1)))
- current++;
- else
- current = 0;
-
- for (int i = current; i < attrs.size(); i++)
- {
- IPPAttribute tmp = (IPPAttribute)attrs.get(i);
- value_tag = (tmp.value_tag & IPPDefs.TAG_MASK);
- if ((tmp.name.length() > 0) && (tmp.name == p_name) &&
- (value_tag == p_type || p_type == IPPDefs.TAG_ZERO ||
- (value_tag == IPPDefs.TAG_TEXTLANG && p_type == IPPDefs.TAG_TEXT) ||
- (value_tag == IPPDefs.TAG_NAMELANG && p_type == IPPDefs.TAG_NAME)))
- {
- current = i;
- return(tmp);
- }
- }
- return(null);
- }
-
-
- /**
- * Get the size in bytes of an <code>IPP</code> request.
- *
- * @return <code>int</code> Number of bytes for the request.
- */
- public int sizeInBytes()
- {
- IPPAttribute a;
- int bytes = 8;
- int last_group = IPPDefs.TAG_ZERO;
-
- for (int i=0; i < attrs.size(); i++)
- {
- a = (IPPAttribute)attrs.get(i);
- bytes += a.sizeInBytes(last_group);
- last_group = a.group_tag;
- }
- bytes++; // one for the end tag.
-
- return(bytes);
-
- } // End of IPP.sizeInBytes()
-
-
-
-
-
- int ippBytes()
- {
- int i = 0;
- return(0);
- }
-
-
-
- /**
- * Set the <code>IPP</code> request ID.
- *
- * @param p_id <code>short</code> request id.
- */
- public void setRequestID( short p_id )
- {
- request.request_id = p_id;
- }
-
- /**
- * Set the <code>IPP</code> operation ID.
- *
- * @param p_operation_id <code>short</code> operation id.
- */
- public void setRequestOperationID( short p_operation_id )
- {
- request.operation_id = p_operation_id;
- }
-
-
- //
- // Dump a list - for debugging.
- //
- public void dump_response()
- {
- IPPAttribute a;
- int last_group = IPPDefs.TAG_ZERO;
-
- for (int i=0; i < attrs.size(); i++)
- {
- a = (IPPAttribute)attrs.get(i);
- a.dump_values();
- last_group = a.group_tag;
- }
- return;
-
- } // End of IPP.dump_response()
-
-
-} // End of IPP class
-
-
-
-
-//
-// End of IPP.java
-//
projects / thirdparty / cups.git / blobdiff