1 files changed, 108 insertions, 0 deletions
diff --git a/replay/baserecordingsessionblock.h b/replay/baserecordingsessionblock.h
new file mode 100644
index 0000000..0b3bda4
--- /dev/null
+++ b/replay/baserecordingsessionblock.h
@@ -0,0 +1,108 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#ifndef BASERECORDINGSESSIONBLOCK_H
+#define BASERECORDINGSESSIONBLOCK_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+//----------------------------------------------------------------------------------------
+
+#include "replay/replayhandle.h"
+#include "replay/basereplayserializeable.h"
+#include "genericpersistentmanager.h"
+#include "baserecordingsession.h"
+#include "utlstring.h"
+#include "compression.h"
+
+//----------------------------------------------------------------------------------------
+
+class KeyValues;
+class CBaseReplayContext;
+class IReplayContext;
+
+//----------------------------------------------------------------------------------------
+
+class CBaseRecordingSessionBlock : public CBaseReplaySerializeable
+{
+	typedef CBaseReplaySerializeable BaseClass;
+
+public:
+	CBaseRecordingSessionBlock( IReplayContext *pContext );
+
+	//
+	// IReplaySerializeable
+	//
+	virtual const char	*GetSubKeyTitle() const;
+	virtual const char	*GetPath() const;
+	virtual bool		Read( KeyValues *pIn );
+	virtual void		Write( KeyValues *pOut );
+	virtual void		OnDelete();
+
+	enum RemoteStatus_t
+	{
+		STATUS_INVALID = -2,
+		STATUS_ERROR = -1,
+		STATUS_WRITING,
+		STATUS_READYFORDOWNLOAD,
+
+		MAX_STATUS
+	};
+
+	static const char *GetRemoteStatusStringSafe( RemoteStatus_t nStatus );
+
+	enum Error_t
+	{
+		ERROR_NONE,
+		ERROR_NOTONDISK,	// The replay was lost somehow - eg a server crash before the replay had a chance to write to disk
+		ERROR_WRITEFAILED,	// The disk write somehow failed
+	};
+
+	bool		ReadHash( KeyValues *pIn, const char *pHashName );
+	void		WriteHash( KeyValues *pOut, const char *pHashName ) const;
+
+	bool		HasValidHash() const;
+
+	// Get a filled out sub key specifically for writing to the session info file
+	void		WriteSessionInfoDataToBuffer( CUtlBuffer &buf ) const;
+
+	RemoteStatus_t		m_nRemoteStatus;			// This represents the block's status on the server
+	Error_t				m_nHttpError;
+	int32				m_iReconstruction;			// For client-side reconstruction of sessions, this represents the index of the given block
+	ReplayHandle_t		m_hSession;					// What session is this partial replay a part of?
+	uint32				m_uFileSize;				// Size in bytes of the binary block file (if compressed, this represents the compressed file size)
+	uint32				m_uUncompressedSize;		// If compressed, this represents the uncompressed file size
+	char				m_szFullFilename[512];		// Filename for the .block file itself.
+													// NOTE: On the server, full path info is written - on client, only filename is written
+	CompressorType_t	m_nCompressorType;			// What type of compressor/decompressor was/should be used, if any?  Can be COMPRESSORTYPE_INVALID if not compressed.
+	uint8				m_aHash[16];				// Server sets this and client compares to validate downloaded block data
+	bool				m_bHashValid;				// Do we have a valid hash?
+	IReplayContext		*m_pContext;
+};
+
+//----------------------------------------------------------------------------------------
+
+//
+// For serializing blocks - format version implied in header.
+//
+// In case this format changes, we have some legroom (m_aUnused).
+//
+struct RecordingSessionBlockSpec_t
+{
+	int32				m_iReconstruction;
+	uint8				m_uRemoteStatus;
+	uint8				m_aHash[16];
+	int8				m_nCompressorType;
+	uint32				m_uFileSize;
+	uint32				m_uUncompressedSize;
+
+	uint8				m_aUnused[8];
+};
+
+#define MIN_SESSION_INFO_PAYLOAD_SIZE	sizeof( RecordingSessionBlockSpec_t )
+
+//----------------------------------------------------------------------------------------
+
+#endif // BASERECORDINGSESSIONBLOCK_H