CHookStdio Class ReferenceHooks the specified standard stream.
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#include <HookStdio.h>
List of all members.
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Public Member Functions |
| DWORD | Write (LPVOID pBuf, DWORD dwSize) |
| | Writes data to the stream.
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| DWORD | Read (LPVOID pBuf, DWORD dwSize) |
| | Reads data from the stream.
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void | Stop () |
| | Unhooks any stream.
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| BOOL | Start (DWORD dwStreamId, DWORD dwBufferSize=64 *1024) |
| | Hooks the specified stream.
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| | CHookStdio (DWORD dwStreamId=0, DWORD dwBufferSize=0) |
| | Constructor.
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virtual | ~CHookStdio () |
| | Destructor.
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HANDLE | GetReadHandle () |
| | Returns the read handle.
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HANDLE | GetWriteHandle () |
| | Returns the read handle.
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Detailed Description
Hooks the specified standard stream.
Use this to hook the standard i/o streams
Example:
CHookStdio hs( STD_OUTPUT_HANDLE );
printf( "Hello World!" );
char buf[ 256 ];
buf[ hs.Read( buf, sizeof( buf ) - 1 ) ] = 0;
TRACE( buf );
Constructor & Destructor Documentation
| CHookStdio::CHookStdio |
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DWORD |
dwStreamId = 0, |
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DWORD |
dwBufferSize = 0 |
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Constructor.
- Parameters:
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| [in] | dwStreamId | - Standard stream ID
- STD_INPUT_HANDLE = Standard input handle
- STD_OUTPUT_HANDLE = Standard output handle
- STD_ERROR_HANDLE = Standard error handle
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| [in] | dwBufferSize | - The size buffer to use. |
The default argument of zero, will not hook any stream
- See also:
- Start(), Stop
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Member Function Documentation
| DWORD CHookStdio::Read |
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LPVOID |
pBuf, |
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DWORD |
dwSize |
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) |
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Reads data from the stream.
- Parameters:
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| [in] | pBuf | - Buffer that receives the data |
| [in] | dwSize | - Size of buffer in pBuf |
- Returns:
- Number of bytes actually read
- See also:
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| BOOL CHookStdio::Start |
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DWORD |
dwStreamId, |
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DWORD |
dwBufferSize = 64 *1024 |
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) |
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Hooks the specified stream.
- Parameters:
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| [in] | dwStreamId | - Standard stream ID
- STD_INPUT_HANDLE = Standard input handle
- STD_OUTPUT_HANDLE = Standard output handle
- STD_ERROR_HANDLE = Standard error handle
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| [in] | dwBufferSize | - The size buffer to use. |
- Returns:
- Non-zero if success
- See also:
- CHookStdio(), Stop()
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| DWORD CHookStdio::Write |
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LPVOID |
pBuf, |
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DWORD |
dwSize |
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) |
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Writes data to the stream.
- Parameters:
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| [in] | pBuf | - Buffer containing data to write |
| [in] | dwSize | - Number of bytes to write |
- Returns:
- Number of bytes actuall written or zero if error.
- See also:
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The documentation for this class was generated from the following files:
- inc/HookStdio.h
- HookStdio.cpp
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