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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
250
Code/WWOnline/WOLDownload.h
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250
Code/WWOnline/WOLDownload.h
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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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 3 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,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/******************************************************************************
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*
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* FILE
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* $Archive: /Commando/Code/WWOnline/WOLDownload.h $
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*
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* DESCRIPTION
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* This class specifies patch files to be downloaded from the server.
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*
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* PROGRAMMER
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* $Author: Denzil_l $
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*
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* VERSION INFO
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* $Revision: 5 $
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* $Modtime: 1/11/02 5:17p $
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*
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******************************************************************************/
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#ifndef __WOLDOWNLOAD_H__
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#define __WOLDOWNLOAD_H__
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#include <atlbase.h>
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#include "RefCounted.h"
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#include "RefPtr.h"
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#include "WaitCondition.h"
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namespace WOL
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{
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#include <WOLAPI\wolapi.h>
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}
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namespace WWOnline {
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class Session;
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class DownloadEvent;
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class Download :
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public RefCounted,
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public WOL::IDownloadEvent,
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public Notifier<DownloadEvent>
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{
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public:
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static RefPtr<Download> Create(const WOL::Update& patch);
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bool Start(void);
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void Stop(void);
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bool IsDone(void) const;
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void Process(void);
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unsigned long GetSKU(void) const
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{return mWOLUpdate.SKU;}
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unsigned long GetVersion(void) const
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{return mWOLUpdate.version;}
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bool IsRequired(void) const
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{return (mWOLUpdate.required != 0);}
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const char* GetServerName(void) const
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{return (const char*)mWOLUpdate.server;}
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const char* GetLoginName(void) const
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{return (const char*)mWOLUpdate.login;}
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const char* GetPassword(void) const
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{return (const char*)mWOLUpdate.password;}
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const char* GetDownloadPath(void) const
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{return (const char*)mWOLUpdate.patchpath;}
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const char* GetFilename(void) const
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{return (const char*)mWOLUpdate.patchfile;}
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const char* GetLocalPath(void) const
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{return (const char*)mWOLUpdate.localpath;}
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int GetStatusCode(void) const
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{return mStatusCode;}
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const wchar_t* GetStatusText(void) const;
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int GetErrorCode(void) const
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{return mErrorCode;}
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const wchar_t* GetErrorText(void) const;
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void GetProgress(int& bytesRead, int& totalSize, int& timeElapsed, int& timeRemaining) const;
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DECLARE_NOTIFIER(DownloadEvent)
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protected:
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typedef enum {DLError = 0, DLPending, DLDownloading, DLAborted, DLComplete} DLState;
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Download(const WOL::Update& patch);
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~Download();
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bool CreateDownloadObject(void);
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void ReleaseDownloadObject(void);
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void SetError(int errorCode, const char* errorText);
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const char* GetOnErrorText(int onErrorCode) const;
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// Prevent copy and assignment.
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Download(const Download&);
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const Download& operator=(const Download&);
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WOL::Update mWOLUpdate;
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CComPtr<WOL::IDownload> mDownloadObject;
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unsigned long mDownloadCookie;
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DLState mState;
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// Status / Error
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int mStatusCode;
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int mErrorCode;
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const char* mErrorText;
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// Progress
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int mBytesRead;
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int mTotalSize;
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int mTimeElapsed;
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int mTimeRemaining;
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//---------------------------------------------------------------------------
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// IUnknown methods
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//---------------------------------------------------------------------------
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protected:
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(const IID& iid, void** ppv);
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virtual ULONG STDMETHODCALLTYPE AddRef(void);
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virtual ULONG STDMETHODCALLTYPE Release(void);
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//---------------------------------------------------------------------------
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// IDownloadEvent Methods
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//---------------------------------------------------------------------------
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protected:
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STDMETHOD(OnEnd)(void);
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STDMETHOD(OnError)(int error);
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STDMETHOD(OnProgressUpdate)(int bytesRead, int totalSize, int timeElapsed, int timeRemaining);
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STDMETHOD(OnQueryResume)(void);
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STDMETHOD(OnStatusUpdate)(int status);
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};
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typedef std::vector< RefPtr<Download> > DownloadList;
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class DownloadEvent
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{
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public:
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enum Event
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{
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DOWNLOAD_ERROR = -1,
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DOWNLOAD_STATUS,
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DOWNLOAD_BEGIN,
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DOWNLOAD_PROGRESS,
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DOWNLOAD_END,
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DOWNLOAD_STOPPED,
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DOWNLOAD_RESUME
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};
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Event GetEvent(void) const
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{return mEvent;}
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const RefPtr<Download>& GetDownload(void) const
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{return mDownload;}
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DownloadEvent(Event event, const RefPtr<Download>& download) :
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mEvent(event),
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mDownload(download)
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{}
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~DownloadEvent()
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{}
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protected:
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// Prevent copy and assignment.
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DownloadEvent(const DownloadEvent&);
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const DownloadEvent& operator=(const DownloadEvent&);
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Event mEvent;
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const RefPtr<Download> mDownload;
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};
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typedef void (*DownloadWaitCallback)(DownloadEvent& event, unsigned long userdata);
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class DownloadWait :
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public SingleWait,
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public Observer<DownloadEvent>
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{
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public:
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static RefPtr<DownloadWait> Create(const DownloadList& files);
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void WaitBeginning(void);
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WaitResult GetResult(void);
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void EndWait(WaitResult, const wchar_t*);
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void SetCallback(DownloadWaitCallback callback, unsigned long userdata);
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unsigned int GetDownloadCount(void) const
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{return mFiles.size();}
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const RefPtr<Download>& GetCurrentDownload(void) const
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{return mCurrentDownload;}
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protected:
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DownloadWait(const DownloadList& files);
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virtual ~DownloadWait();
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// Prevent copy and assignment
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DownloadWait(const DownloadWait&);
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const DownloadWait& operator=(const DownloadWait&);
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void DoCallback(DownloadEvent& event);
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void HandleNotification(DownloadEvent&);
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protected:
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const DownloadList& mFiles;
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int mFileIndex;
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RefPtr<Download> mCurrentDownload;
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DownloadWaitCallback mCallback;
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unsigned long mUserdata;
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};
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} // namespace WWOnline
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#endif // __WOLDOWNLOAD_H__
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