Quelle nsInputStreamChannel.cpp Sprache: C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#include "nsInputStreamChannel.h"

//-----------------------------------------------------------------------------
// nsInputStreamChannel

namespace mozilla {
namespace net {

nsresult nsInputStreamChannel::OpenContentStream(bool async,
                                                 nsIInputStream** result,
                                                 nsIChannel** channel) {
  NS_ENSURE_TRUE(mContentStream, NS_ERROR_NOT_INITIALIZED);

  // If content length is unknown, then we must guess.  In this case, we assume
  // the stream can tell us.  If the stream is a pipe, then this will not work.

  if (mContentLength < 0) {
    uint64_t avail;
    nsresult rv = mContentStream->Available(&avail);
    if (rv == NS_BASE_STREAM_CLOSED) {
      // This just means there's nothing in the stream
      avail = 0;
    } else if (NS_FAILED(rv)) {
      return rv;
    }
    mContentLength = avail;
  }

  EnableSynthesizedProgressEvents(true);

  *result = do_AddRef(mContentStream).take();
  return NS_OK;
}

//-----------------------------------------------------------------------------
// nsInputStreamChannel::nsISupports

NS_IMPL_ISUPPORTS_INHERITED(nsInputStreamChannel, nsBaseChannel,
                            nsIInputStreamChannel)

//-----------------------------------------------------------------------------
// nsInputStreamChannel::nsIInputStreamChannel

NS_IMETHODIMP
nsInputStreamChannel::SetURI(nsIURI* uri) {
  NS_ENSURE_TRUE(!URI(), NS_ERROR_ALREADY_INITIALIZED);
  nsBaseChannel::SetURI(uri);
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::GetContentStream(nsIInputStream** stream) {
  *stream = do_AddRef(mContentStream).take();
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::SetContentStream(nsIInputStream* stream) {
  NS_ENSURE_TRUE(!mContentStream, NS_ERROR_ALREADY_INITIALIZED);
  mContentStream = stream;
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::GetSrcdocData(nsAString& aSrcdocData) {
  aSrcdocData = mSrcdocData;
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::SetSrcdocData(const nsAString& aSrcdocData) {
  mSrcdocData = aSrcdocData;
  mIsSrcdocChannel = true;
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::GetIsSrcdocChannel(bool* aIsSrcdocChannel) {
  *aIsSrcdocChannel = mIsSrcdocChannel;
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::GetBaseURI(nsIURI** aBaseURI) {
  *aBaseURI = do_AddRef(mBaseURI).take();
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::SetBaseURI(nsIURI* aBaseURI) {
  mBaseURI = aBaseURI;
  return NS_OK;
}

NS_IMETHODIMP
nsInputStreamChannel::SetContentType(const nsACString& aContentType) {
  mContentType = aContentType;
  return NS_OK;
}

}  // namespace net
}  // namespace mozilla

quality100%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.