You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
3.1 KiB
117 lines
3.1 KiB
//====== Copyright © 1996-2006, Valve Corporation, All rights reserved. =======//
|
|
//
|
|
// Purpose: Command sink interface implementation.
|
|
//
|
|
// $NoKeywords: $
|
|
//
|
|
//=============================================================================//
|
|
|
|
#ifndef CMDSINK_H
|
|
#define CMDSINK_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <tier1/utlbuffer.h>
|
|
|
|
|
|
namespace CmdSink
|
|
{
|
|
|
|
/*
|
|
|
|
struct IResponse
|
|
|
|
Interface to give back command execution results.
|
|
|
|
*/
|
|
struct IResponse
|
|
{
|
|
virtual ~IResponse( void ) {}
|
|
virtual void Release( void ) { delete this; }
|
|
|
|
// Returns whether the command succeeded
|
|
virtual bool Succeeded( void ) = 0;
|
|
|
|
// If the command succeeded returns the result buffer length, otherwise zero
|
|
virtual size_t GetResultBufferLen( void ) = 0;
|
|
// If the command succeeded returns the result buffer base pointer, otherwise NULL
|
|
virtual const void * GetResultBuffer( void ) = 0;
|
|
|
|
// Returns a zero-terminated string of messages reported during command execution, or NULL if nothing was reported
|
|
virtual const char * GetListing( void ) = 0;
|
|
};
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
Response implementation when the result should appear in
|
|
one file and the listing should appear in another file.
|
|
|
|
*/
|
|
class CResponseFiles : public IResponse
|
|
{
|
|
public:
|
|
explicit CResponseFiles( char const *szFileResult, char const *szFileListing );
|
|
~CResponseFiles( void );
|
|
|
|
public:
|
|
// Returns whether the command succeeded
|
|
virtual bool Succeeded( void );
|
|
|
|
// If the command succeeded returns the result buffer length, otherwise zero
|
|
virtual size_t GetResultBufferLen( void );
|
|
// If the command succeeded returns the result buffer base pointer, otherwise NULL
|
|
virtual const void * GetResultBuffer( void );
|
|
|
|
// Returns a zero-terminated string of messages reported during command execution
|
|
virtual const char * GetListing( void );
|
|
|
|
protected:
|
|
void OpenResultFile( void ); //!< Opens the result file if not open yet
|
|
void ReadResultFile( void ); //!< Reads the result buffer if not read yet
|
|
void ReadListingFile( void ); //!< Reads the listing buffer if not read yet
|
|
|
|
protected:
|
|
char m_szFileResult[MAX_PATH]; //!< Name of the result file
|
|
char m_szFileListing[MAX_PATH]; //!< Name of the listing file
|
|
|
|
FILE *m_fResult; //!< Result file (NULL if not open)
|
|
FILE *m_fListing; //!< Listing file (NULL if not open)
|
|
|
|
CUtlBuffer m_bufResult; //!< Buffer holding the result data
|
|
size_t m_lenResult; //!< Result data length (0 if result not read yet)
|
|
const void *m_dataResult; //!< Data buffer pointer (NULL if result not read yet)
|
|
|
|
CUtlBuffer m_bufListing; //!< Buffer holding the listing
|
|
const char *m_dataListing; //!< Listing buffer pointer (NULL if listing not read yet)
|
|
};
|
|
|
|
/*
|
|
|
|
Response implementation when the result is a generic error.
|
|
|
|
*/
|
|
class CResponseError : public IResponse
|
|
{
|
|
public:
|
|
explicit CResponseError( void ) {}
|
|
~CResponseError( void ) {}
|
|
|
|
public:
|
|
virtual bool Succeeded( void ) { return false; }
|
|
|
|
virtual size_t GetResultBufferLen( void ) { return 0; }
|
|
virtual const void * GetResultBuffer( void ) { return NULL; }
|
|
|
|
virtual const char * GetListing( void ) { return NULL; }
|
|
};
|
|
|
|
|
|
}; // namespace CmdSink
|
|
|
|
|
|
#endif // #ifndef CMDSINK_H
|