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3016844dd7
Conflicts: README.md src/gui/folderman.cpp src/gui/settingsdialog.cpp src/libsync/accessmanager.cpp src/libsync/propagateupload.h
151 lines
5.4 KiB
C++
151 lines
5.4 KiB
C++
/*
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* Copyright (C) by Olivier Goffart <ogoffart@owncloud.com>
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* Copyright (C) by Klaas Freitag <freitag@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#pragma once
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#include "propagatorjobs.h"
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#include <httpbf.h>
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#include <neon/ne_compress.h>
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struct hbf_transfer_s;
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struct ne_session_s;
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typedef struct ne_prop_result_set_s ne_prop_result_set;
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namespace OCC {
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/* Helper for QScopedPointer<>, to be used as the deleter.
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* QScopePointer will call the right overload of cleanup for the pointer it holds
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*/
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struct ScopedPointerHelpers {
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static inline void cleanup(hbf_transfer_t *pointer) { if (pointer) hbf_free_transfer(pointer); }
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static inline void cleanup(ne_request *pointer) { if (pointer) ne_request_destroy(pointer); }
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static inline void cleanup(ne_decompress *pointer) { if (pointer) ne_decompress_destroy(pointer); }
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// static inline void cleanup(ne_propfind_handler *pointer) { if (pointer) ne_propfind_destroy(pointer); }
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};
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/*
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* Abstract class for neon job. Lives in the neon thread
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*/
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class PropagateNeonJob : public PropagateItemJob {
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Q_OBJECT
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protected:
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/* Issue a PROPPATCH and PROPFIND to update the mtime, and fetch the etag
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* Return true in case of success, and false if the PROPFIND failed and the
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* error has been reported
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*/
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bool updateMTimeAndETag(const char *uri, time_t);
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/* fetch the error code and string from the session
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in case of error, calls done with the error and returns true.
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If the HTTP error code is ignoreHTTPError, the error is ignored
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*/
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bool updateErrorFromSession(int neon_code = 0, ne_request *req = 0, int ignoreHTTPError = 0);
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/*
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* to be called by the progress callback and will wait the amount of time needed.
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*/
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void limitBandwidth(qint64 progress, qint64 limit);
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QElapsedTimer _lastTime;
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qint64 _lastProgress;
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int _httpStatusCode;
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public:
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PropagateNeonJob(OwncloudPropagator* propagator, const SyncFileItem &item)
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: PropagateItemJob(propagator, item), _lastProgress(0), _httpStatusCode(0) {
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moveToThread(propagator->_neonThread);
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}
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JobParallelism parallelism() Q_DECL_OVERRIDE { return WaitForFinished; }
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};
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class UpdateMTimeAndETagJob : public PropagateNeonJob {
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Q_OBJECT
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public:
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UpdateMTimeAndETagJob (OwncloudPropagator* propagator, const SyncFileItem& item) : PropagateNeonJob(propagator, item) {}
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void start() Q_DECL_OVERRIDE;
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};
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class PropagateUploadFileLegacy: public PropagateNeonJob {
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Q_OBJECT
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public:
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explicit PropagateUploadFileLegacy(OwncloudPropagator* propagator,const SyncFileItem& item)
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: PropagateNeonJob(propagator, item)
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, _chunked_done(0), _chunked_total_size(0), _previousFileSize(0) {}
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void start() Q_DECL_OVERRIDE;
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private:
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// Log callback for httpbf
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static void _log_callback(const char *func, const char *text, void*)
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{
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qDebug() << " " << func << text;
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}
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// abort callback for httpbf
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static int _user_want_abort(void *userData)
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{
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return static_cast<PropagateUploadFileLegacy *>(userData)->_propagator->_abortRequested.fetchAndAddRelaxed(0);
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}
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// callback from httpbf when a chunk is finished
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static void chunk_finished_cb(hbf_transfer_s *trans, int chunk, void* userdata);
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static void notify_status_cb(void* userdata, ne_session_status status,
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const ne_session_status_info* info);
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qint64 _chunked_done; // amount of bytes already sent with the previous chunks
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qint64 _chunked_total_size; // total size of the whole file
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qint64 _previousFileSize; // In case the file size has changed during upload, this is the previous one.
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};
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class PropagateDownloadFileLegacy: public PropagateNeonJob {
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Q_OBJECT
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public:
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explicit PropagateDownloadFileLegacy(OwncloudPropagator* propagator,const SyncFileItem& item)
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: PropagateNeonJob(propagator, item), _file(0), _resumeStart(0) {}
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void start() Q_DECL_OVERRIDE;
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private:
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QFile *_file;
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QScopedPointer<ne_decompress, ScopedPointerHelpers> _decompress;
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QString errorString;
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QByteArray _expectedEtagForResume;
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quint64 _resumeStart;
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static int do_not_accept (void *userdata, ne_request *req, const ne_status *st)
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{
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Q_UNUSED(userdata); Q_UNUSED(req); Q_UNUSED(st);
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return 0; // ignore this response
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}
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static int do_not_download_content_reader(void *userdata, const char *buf, size_t len)
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{
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Q_UNUSED(userdata); Q_UNUSED(buf); Q_UNUSED(len);
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return NE_ERROR;
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}
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// neon hooks:
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static int content_reader(void *userdata, const char *buf, size_t len);
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static void install_content_reader( ne_request *req, void *userdata, const ne_status *status );
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static void notify_status_cb(void* userdata, ne_session_status status,
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const ne_session_status_info* info);
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/** To be called from install_content_reader if we want to abort the transfer */
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void abortTransfer(ne_request *req, const QString &error);
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};
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}
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