63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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//===== Copyright c 1996-2009, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#ifndef IMATCHASYNC_H
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#define IMATCHASYNC_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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// Describes possible states of an async operation
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//
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enum AsyncOperationState_t
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{
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AOS_RUNNING,
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AOS_ABORTING,
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AOS_ABORTED,
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AOS_FAILED,
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AOS_SUCCEEDED,
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};
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//
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// Interface of an async operation
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//
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abstract_class IMatchAsyncOperation
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{
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public:
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// Poll if operation has completed
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virtual bool IsFinished() = 0;
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// Operation state
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virtual AsyncOperationState_t GetState() = 0;
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// Retrieve a generic completion result for simple operations
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// that return simple results upon success,
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// results are operation-specific, may result in undefined behavior
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// if operation is still in progress.
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virtual uint64 GetResult() = 0;
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// Request operation to be aborted
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virtual void Abort() = 0;
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// Release the operation interface and all resources
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// associated with the operation. Operation callbacks
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// will not be called after Release. Operation object
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// cannot be accessed after Release.
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virtual void Release() = 0;
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};
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abstract_class IMatchAsyncOperationCallback
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{
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public:
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// Signals when operation has finished
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virtual void OnOperationFinished( IMatchAsyncOperation *pOperation ) = 0;
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};
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#endif // IMATCHASYNC_H
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