C++ (Cpp) DoLiteralWithIncrementalの例

コード例 #1

ファイル: Http2Compression.cpp プロジェクト: franzks/gecko-dev

nsresult
Http2Decompressor::DecodeHeaderBlock(const uint8_t *data, uint32_t datalen,
                                     nsACString &output)
{
  mAlternateReferenceSet.Clear();
  mOffset = 0;
  mData = data;
  mDataLen = datalen;
  mOutput = &output;
  mOutput->Truncate();
  mHeaderStatus.Truncate();
  mHeaderHost.Truncate();
  mHeaderScheme.Truncate();
  mHeaderPath.Truncate();
  mHeaderMethod.Truncate();

  nsresult rv = NS_OK;
  while (NS_SUCCEEDED(rv) && (mOffset < datalen)) {
    if (mData[mOffset] & 0x80) {
      rv = DoIndexed();
      LOG(("Decompressor state after indexed"));
    } else if (mData[mOffset] & 0x40) {
      rv = DoLiteralWithIncremental();
      LOG(("Decompressor state after literal with incremental"));
    } else if (mData[mOffset] & 0x20) {
      rv = DoContextUpdate();
      LOG(("Decompressor state after context update"));
    } else if (mData[mOffset] & 0x10) {
      rv = DoLiteralNeverIndexed();
      LOG(("Decompressor state after literal never index"));
    } else {
      rv = DoLiteralWithoutIndex();
      LOG(("Decompressor state after literal without index"));
    }
    DumpState();
  }

  // after processing the input the decompressor comapres the alternate
  // set to the inherited reference set and generates headers for
  // anything implicit in reference - alternate.

  uint32_t setLen = mReferenceSet.Length();
  for (uint32_t index = 0; index < setLen; ++index) {
    if (!mAlternateReferenceSet.Contains(mReferenceSet[index])) {
      LOG(("HTTP decompressor carryover in reference set with index %u %s %s\n",
           mReferenceSet[index],
           mHeaderTable[mReferenceSet[index]]->mName.get(),
           mHeaderTable[mReferenceSet[index]]->mValue.get()));
      OutputHeader(mReferenceSet[index]);
    }
  }

  mAlternateReferenceSet.Clear();
  return rv;
}

コード例 #2

ファイル: Http2Compression.cpp プロジェクト: haasn/gecko-dev

nsresult
Http2Decompressor::DecodeHeaderBlock(const uint8_t *data, uint32_t datalen,
                                     nsACString &output, bool isPush)
{
  mOffset = 0;
  mData = data;
  mDataLen = datalen;
  mOutput = &output;
  mOutput->Truncate();
  mHeaderStatus.Truncate();
  mHeaderHost.Truncate();
  mHeaderScheme.Truncate();
  mHeaderPath.Truncate();
  mHeaderMethod.Truncate();
  mSeenNonColonHeader = false;
  mIsPush = isPush;

  nsresult rv = NS_OK;
  while (NS_SUCCEEDED(rv) && (mOffset < datalen)) {
    if (mData[mOffset] & 0x80) {
      rv = DoIndexed();
      LOG(("Decompressor state after indexed"));
    } else if (mData[mOffset] & 0x40) {
      rv = DoLiteralWithIncremental();
      LOG(("Decompressor state after literal with incremental"));
    } else if (mData[mOffset] & 0x20) {
      rv = DoContextUpdate();
      LOG(("Decompressor state after context update"));
    } else if (mData[mOffset] & 0x10) {
      rv = DoLiteralNeverIndexed();
      LOG(("Decompressor state after literal never index"));
    } else {
      rv = DoLiteralWithoutIndex();
      LOG(("Decompressor state after literal without index"));
    }
    DumpState();
  }

  return rv;
}