diff options
Diffstat (limited to 'src/network/access/qnetworkaccessdebugpipebackend.cpp')
| -rw-r--r-- | src/network/access/qnetworkaccessdebugpipebackend.cpp | 139 |
1 files changed, 45 insertions, 94 deletions
diff --git a/src/network/access/qnetworkaccessdebugpipebackend.cpp b/src/network/access/qnetworkaccessdebugpipebackend.cpp index 0029df41fe..4b12f9fe31 100644 --- a/src/network/access/qnetworkaccessdebugpipebackend.cpp +++ b/src/network/access/qnetworkaccessdebugpipebackend.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtNetwork module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qnetworkaccessdebugpipebackend_p.h" #include "QtCore/qdatastream.h" @@ -46,6 +10,8 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + #ifdef QT_BUILD_INTERNAL enum { @@ -74,14 +40,19 @@ QNetworkAccessDebugPipeBackendFactory::create(QNetworkAccessManager::Operation o } QUrl url = request.url(); - if (url.scheme() == QLatin1String("debugpipe")) + if (url.scheme() == "debugpipe"_L1) return new QNetworkAccessDebugPipeBackend; return nullptr; } QNetworkAccessDebugPipeBackend::QNetworkAccessDebugPipeBackend() - : bareProtocol(false), hasUploadFinished(false), hasDownloadFinished(false), - hasEverythingFinished(false), bytesDownloaded(0), bytesUploaded(0) + : QNetworkAccessBackend(QNetworkAccessBackend::TargetType::Networked), + bareProtocol(false), + hasUploadFinished(false), + hasDownloadFinished(false), + hasEverythingFinished(false), + bytesDownloaded(0), + bytesUploaded(0) { } @@ -104,69 +75,50 @@ void QNetworkAccessDebugPipeBackend::open() // socket bytes written -> we can push more from upstream to socket connect(&socket, SIGNAL(bytesWritten(qint64)), SLOT(socketBytesWritten(qint64))); - bareProtocol = QUrlQuery(url()).queryItemValue(QLatin1String("bare")) == QLatin1String("1"); + bareProtocol = QUrlQuery(url()).queryItemValue("bare"_L1) == "1"_L1; if (operation() == QNetworkAccessManager::PutOperation) { createUploadByteDevice(); - QObject::connect(uploadByteDevice.data(), SIGNAL(readyRead()), this, SLOT(uploadReadyReadSlot())); + QObject::connect(uploadByteDevice(), SIGNAL(readyRead()), this, + SLOT(uploadReadyReadSlot())); QMetaObject::invokeMethod(this, "uploadReadyReadSlot", Qt::QueuedConnection); } } void QNetworkAccessDebugPipeBackend::socketReadyRead() { - pushFromSocketToDownstream(); + readyRead(); } -void QNetworkAccessDebugPipeBackend::downstreamReadyWrite() +qint64 QNetworkAccessDebugPipeBackend::read(char *data, qint64 maxlen) { - pushFromSocketToDownstream(); + qint64 haveRead = socket.read(data, maxlen); + + if (haveRead == -1) { + hasDownloadFinished = true; + // this ensures a good last downloadProgress is emitted + setHeader(QNetworkRequest::ContentLengthHeader, QVariant()); + possiblyFinish(); + return haveRead; + } + + bytesDownloaded += haveRead; + return haveRead; } -void QNetworkAccessDebugPipeBackend::socketBytesWritten(qint64) +qint64 QNetworkAccessDebugPipeBackend::bytesAvailable() const { - pushFromUpstreamToSocket(); + return socket.bytesAvailable(); } -void QNetworkAccessDebugPipeBackend::uploadReadyReadSlot() +void QNetworkAccessDebugPipeBackend::socketBytesWritten(qint64) { pushFromUpstreamToSocket(); } -void QNetworkAccessDebugPipeBackend::pushFromSocketToDownstream() +void QNetworkAccessDebugPipeBackend::uploadReadyReadSlot() { - QByteArray buffer; - - if (socket.state() == QAbstractSocket::ConnectingState) { - return; - } - - forever { - if (hasDownloadFinished) - return; - - buffer.resize(ReadBufferSize); - qint64 haveRead = socket.read(buffer.data(), ReadBufferSize); - - if (haveRead == -1) { - hasDownloadFinished = true; - // this ensures a good last downloadProgress is emitted - setHeader(QNetworkRequest::ContentLengthHeader, QVariant()); - possiblyFinish(); - break; - } else if (haveRead == 0) { - break; - } else { - // have read something - buffer.resize(haveRead); - bytesDownloaded += haveRead; - - QByteDataBuffer list; - list.append(buffer); - buffer.clear(); // important because of implicit sharing! - writeDownstreamData(list); - } - } + pushFromUpstreamToSocket(); } void QNetworkAccessDebugPipeBackend::pushFromUpstreamToSocket() @@ -180,20 +132,20 @@ void QNetworkAccessDebugPipeBackend::pushFromUpstreamToSocket() if (socket.bytesToWrite() >= WriteBufferSize) return; - qint64 haveRead; - const char *readPointer = uploadByteDevice->readPointer(WriteBufferSize, haveRead); + QByteArray data(WriteBufferSize, Qt::Uninitialized); + qint64 haveRead = uploadByteDevice()->peek(data.data(), data.size()); if (haveRead == -1) { // EOF hasUploadFinished = true; - emitReplyUploadProgress(bytesUploaded, bytesUploaded); possiblyFinish(); break; - } else if (haveRead == 0 || readPointer == nullptr) { + } else if (haveRead == 0) { // nothing to read right now, we will be called again later break; } else { qint64 haveWritten; - haveWritten = socket.write(readPointer, haveRead); + data.truncate(haveRead); + haveWritten = socket.write(std::move(data)); if (haveWritten < 0) { // write error! @@ -203,13 +155,11 @@ void QNetworkAccessDebugPipeBackend::pushFromUpstreamToSocket() finished(); return; } else { - uploadByteDevice->advanceReadPointer(haveWritten); + uploadByteDevice()->skip(haveWritten); bytesUploaded += haveWritten; - emitReplyUploadProgress(bytesUploaded, -1); } //QCoreApplication::processEvents(); - } } } @@ -232,9 +182,9 @@ void QNetworkAccessDebugPipeBackend::possiblyFinish() } -void QNetworkAccessDebugPipeBackend::closeDownstreamChannel() +void QNetworkAccessDebugPipeBackend::close() { - qWarning("QNetworkAccessDebugPipeBackend::closeDownstreamChannel() %d",operation());; + qWarning("QNetworkAccessDebugPipeBackend::closeDownstreamChannel() %d",operation()); //if (operation() == QNetworkAccessManager::GetOperation) // socket.disconnectFromHost(); } @@ -266,11 +216,10 @@ void QNetworkAccessDebugPipeBackend::socketError() void QNetworkAccessDebugPipeBackend::socketDisconnected() { - pushFromSocketToDownstream(); - if (socket.bytesToWrite() == 0) { // normal close } else { + readyRead(); // @todo this is odd // abnormal close QString msg = QNetworkAccessDebugPipeBackend::tr("Remote host closed the connection prematurely on %1") .arg(url().toString()); @@ -287,3 +236,5 @@ void QNetworkAccessDebugPipeBackend::socketConnected() #endif QT_END_NAMESPACE + +#include "moc_qnetworkaccessdebugpipebackend_p.cpp" |