LCOV - code coverage report
Current view: directory - netwerk/base/src - nsBase64Encoder.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 24 12 50.0 %
Date: 2012-06-02 Functions: 10 5 50.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is a base64 encoder stream.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Google Inc.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2007
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Christian Biesinger <cbiesinger@web.de> (Initial author)
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsBase64Encoder.h"
      39                 : 
      40                 : #include "plbase64.h"
      41                 : #include "prmem.h"
      42                 : 
      43              36 : NS_IMPL_ISUPPORTS1(nsBase64Encoder, nsIOutputStream)
      44                 : 
      45                 : NS_IMETHODIMP
      46               0 : nsBase64Encoder::Close()
      47                 : {
      48               0 :   return NS_OK;
      49                 : }
      50                 : 
      51                 : NS_IMETHODIMP
      52               0 : nsBase64Encoder::Flush()
      53                 : {
      54               0 :   return NS_OK;
      55                 : }
      56                 : 
      57                 : NS_IMETHODIMP
      58             488 : nsBase64Encoder::Write(const char* aBuf, PRUint32 aCount, PRUint32* _retval)
      59                 : {
      60             488 :   mData.Append(aBuf, aCount);
      61             488 :   *_retval = aCount;
      62             488 :   return NS_OK;
      63                 : }
      64                 : 
      65                 : NS_IMETHODIMP
      66               0 : nsBase64Encoder::WriteFrom(nsIInputStream* aStream, PRUint32 aCount,
      67                 :                            PRUint32* _retval)
      68                 : {
      69               0 :   return NS_ERROR_NOT_IMPLEMENTED;
      70                 : }
      71                 : 
      72                 : NS_IMETHODIMP
      73               0 : nsBase64Encoder::WriteSegments(nsReadSegmentFun aReader,
      74                 :                                void* aClosure,
      75                 :                                PRUint32 aCount,
      76                 :                                PRUint32* _retval)
      77                 : {
      78               0 :   return NS_ERROR_NOT_IMPLEMENTED;
      79                 : }
      80                 : 
      81                 : NS_IMETHODIMP
      82               0 : nsBase64Encoder::IsNonBlocking(bool* aNonBlocking)
      83                 : {
      84               0 :   *aNonBlocking = false;
      85               0 :   return NS_OK;
      86                 : }
      87                 : 
      88                 : nsresult
      89               4 : nsBase64Encoder::Finish(nsCSubstring& result)
      90                 : {
      91               4 :   char* b64 = PL_Base64Encode(mData.get(), mData.Length(), nsnull);
      92               4 :   if (!b64)
      93               0 :     return NS_ERROR_OUT_OF_MEMORY;
      94                 : 
      95               4 :   result.Assign(b64);
      96               4 :   PR_Free(b64);
      97                 :   // Free unneeded memory and allow reusing the object
      98               4 :   mData.Truncate();
      99               4 :   return NS_OK;
     100                 : }

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