netwerk/base/src/nsBase64Encoder.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/base/src/nsBase64Encoder.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "nsBase64Encoder.h"
     1.9 +
    1.10 +#include "plbase64.h"
    1.11 +#include "prmem.h"
    1.12 +
    1.13 +NS_IMPL_ISUPPORTS(nsBase64Encoder, nsIOutputStream)
    1.14 +
    1.15 +NS_IMETHODIMP
    1.16 +nsBase64Encoder::Close()
    1.17 +{
    1.18 +  return NS_OK;
    1.19 +}
    1.20 +
    1.21 +NS_IMETHODIMP
    1.22 +nsBase64Encoder::Flush()
    1.23 +{
    1.24 +  return NS_OK;
    1.25 +}
    1.26 +
    1.27 +NS_IMETHODIMP
    1.28 +nsBase64Encoder::Write(const char* aBuf, uint32_t aCount, uint32_t* _retval)
    1.29 +{
    1.30 +  mData.Append(aBuf, aCount);
    1.31 +  *_retval = aCount;
    1.32 +  return NS_OK;
    1.33 +}
    1.34 +
    1.35 +NS_IMETHODIMP
    1.36 +nsBase64Encoder::WriteFrom(nsIInputStream* aStream, uint32_t aCount,
    1.37 +                           uint32_t* _retval)
    1.38 +{
    1.39 +  return NS_ERROR_NOT_IMPLEMENTED;
    1.40 +}
    1.41 +
    1.42 +NS_IMETHODIMP
    1.43 +nsBase64Encoder::WriteSegments(nsReadSegmentFun aReader,
    1.44 +                               void* aClosure,
    1.45 +                               uint32_t aCount,
    1.46 +                               uint32_t* _retval)
    1.47 +{
    1.48 +  return NS_ERROR_NOT_IMPLEMENTED;
    1.49 +}
    1.50 +
    1.51 +NS_IMETHODIMP
    1.52 +nsBase64Encoder::IsNonBlocking(bool* aNonBlocking)
    1.53 +{
    1.54 +  *aNonBlocking = false;
    1.55 +  return NS_OK;
    1.56 +}
    1.57 +
    1.58 +nsresult
    1.59 +nsBase64Encoder::Finish(nsCSubstring& result)
    1.60 +{
    1.61 +  char* b64 = PL_Base64Encode(mData.get(), mData.Length(), nullptr);
    1.62 +  if (!b64)
    1.63 +    return NS_ERROR_OUT_OF_MEMORY;
    1.64 +
    1.65 +  result.Assign(b64);
    1.66 +  PR_Free(b64);
    1.67 +  // Free unneeded memory and allow reusing the object
    1.68 +  mData.Truncate();
    1.69 +  return NS_OK;
    1.70 +}

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