gecko/netwerk/protocol/data/nsDataChannel.cpp
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

98 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// data implementation
#include "nsIOService.h"
#include "nsDataChannel.h"
#include "nsDataHandler.h"
#include "nsNetUtil.h"
#include "nsIPipe.h"
#include "nsIInputStream.h"
#include "nsIOutputStream.h"
#include "nsReadableUtils.h"
#include "nsEscape.h"
#include "plbase64.h"
#include "plstr.h"
#include "prmem.h"
nsresult
nsDataChannel::OpenContentStream(bool async, nsIInputStream **result,
nsIChannel** channel)
{
NS_ENSURE_TRUE(URI(), NS_ERROR_NOT_INITIALIZED);
nsresult rv;
nsCAutoString spec;
rv = URI()->GetAsciiSpec(spec);
if (NS_FAILED(rv)) return rv;
nsCString contentType, contentCharset, dataBuffer, hashRef;
bool lBase64;
rv = nsDataHandler::ParseURI(spec, contentType, contentCharset,
lBase64, dataBuffer, hashRef);
NS_UnescapeURL(dataBuffer);
if (lBase64) {
// Don't allow spaces in base64-encoded content. This is only
// relevant for escaped spaces; other spaces are stripped in
// NewURI.
dataBuffer.StripWhitespace();
}
nsCOMPtr<nsIInputStream> bufInStream;
nsCOMPtr<nsIOutputStream> bufOutStream;
// create an unbounded pipe.
rv = NS_NewPipe(getter_AddRefs(bufInStream),
getter_AddRefs(bufOutStream),
nsIOService::gDefaultSegmentSize,
PR_UINT32_MAX,
async, true);
if (NS_FAILED(rv))
return rv;
uint32_t contentLen;
if (lBase64) {
const uint32_t dataLen = dataBuffer.Length();
int32_t resultLen = 0;
if (dataLen >= 1 && dataBuffer[dataLen-1] == '=') {
if (dataLen >= 2 && dataBuffer[dataLen-2] == '=')
resultLen = dataLen-2;
else
resultLen = dataLen-1;
} else {
resultLen = dataLen;
}
resultLen = ((resultLen * 3) / 4);
// XXX PL_Base64Decode will return a null pointer for decoding
// errors. Since those are more likely than out-of-memory,
// should we return NS_ERROR_MALFORMED_URI instead?
char * decodedData = PL_Base64Decode(dataBuffer.get(), dataLen, nullptr);
if (!decodedData) {
return NS_ERROR_OUT_OF_MEMORY;
}
rv = bufOutStream->Write(decodedData, resultLen, &contentLen);
PR_Free(decodedData);
} else {
rv = bufOutStream->Write(dataBuffer.get(), dataBuffer.Length(), &contentLen);
}
if (NS_FAILED(rv))
return rv;
SetContentType(contentType);
SetContentCharset(contentCharset);
SetContentLength64(contentLen);
NS_ADDREF(*result = bufInStream);
return NS_OK;
}