83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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//----------------------------------------------------------------------------------------
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#ifndef SESSIONINFODOWNLOADER_H
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#define SESSIONINFODOWNLOADER_H
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#ifdef _WIN32
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#pragma once
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#endif
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//----------------------------------------------------------------------------------------
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#include "basethinker.h"
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#include "cl_downloader.h"
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//----------------------------------------------------------------------------------------
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class CHttpDownloader;
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class CBaseRecordingSession;
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//----------------------------------------------------------------------------------------
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class CSessionInfoDownloader : public CBaseThinker,
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public IDownloadHandler
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{
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public:
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CSessionInfoDownloader();
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~CSessionInfoDownloader();
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void CleanupDownloader();
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void DownloadSessionInfoAndUpdateBlocks( CBaseRecordingSession *pSession );
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bool IsDone() const { return m_bDone; }
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bool CanDelete() const { return m_pDownloader == NULL; }
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enum ServerSessionInfoError_t
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{
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ERROR_NONE, // No error
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ERROR_NOT_ENOUGH_DATA, // The session info file wasn't even big enough to read a header
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ERROR_BAD_NUM_BLOCKS, // The "nb" field either didn't exist or was invalid - there should always been at least one block by the time we're downloading
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ERROR_REPLAY_NOT_FOUND, // The server index was downloaded but the replay was not found
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ERROR_INVALID_REPLAY_STATUS, // The server index was downloaded and the replay was found, but it had an invalid status
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ERROR_INVALID_ORDER, // The server index was downloaded and the replay was found, but it had an invalid reconstruction order (-1)
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ERROR_NO_SESSION_NAME, // No session name for entry
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ERROR_UNKNOWN_SESSION, // The session info file points to a session (via its name) that the client doesn't know about
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ERROR_DOWNLOAD_FAILED, // The session file failed to download
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ERROR_BLOCK_READ_FAILED, // Failed to read a block - most likely an overflow
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ERROR_COULD_NOT_CREATE_COMPRESSOR, // Could not create the ICompressor to decompress the payload
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ERROR_INVALID_UNCOMPRESSED_SIZE, // Uncompressed size was not large enough to read at least one block
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ERROR_PAYLOAD_DECOMPRESS_FAILED, // Decompression of the payload failed
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ERROR_PAYLOAD_HASH_FAILED, // Used MD5 digest from header on payload and failed
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};
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ServerSessionInfoError_t m_nError;
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HTTPError_t m_nHttpError;
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private:
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//
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// CBaseThinker
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//
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float GetNextThinkTime() const;
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void Think();
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//
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// IDownloadHandler
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//
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virtual void OnConnecting( CHttpDownloader *pDownloader ) {}
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virtual void OnFetch( CHttpDownloader *pDownloader ) {}
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virtual void OnDownloadComplete( CHttpDownloader *pDownloader, const unsigned char *pData );
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const char *GetErrorString( int nError, HTTPError_t nHttpError ) const;
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const CBaseRecordingSession *m_pSession;
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CHttpDownloader *m_pDownloader;
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bool m_bDone;
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float m_flLastDownloadTime;
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};
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//----------------------------------------------------------------------------------------
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#endif // SESSIONINFODOWNLOADER_H
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