ITransportConnection::ReadBytes (Windows CE 5.0)
This method reads a packet that is sent over a transport connection from the connection stream.
HRESULT ReadBytes( DWORDdwSize, BYTE* pData, LPDWORDpdwBytesAvailable, LPDWORDpdwBytesRead);
Parameters
- dwSize
[in] Size of the buffer that was passed in. - pData
[out] Pointer to the buffer. - pdwBytesAvailable
[out] Size, in bytes, of the packet. - pdwBytesRead
[out] Actual number of bytes that were read.
Return Values
The following table shows the return values for this method.
| Return value | Description |
|---|---|
| S_OK | The call was successfully completed. |
| E_FAIL | The call could not be completed. |
| E_READ_FAILED | Unable to read packet. |
| E_INSUFFICIENT_BUFFER | The buffer passed in was too small. |
Remarks
This call should block until there is valid data to return. The call should also block if the buffer passed in is an insufficient size. When the ITransportConnection::Close method is called, or if a connection has been lost, this method should return with a failure condition.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Tl.h, Tl.idl.
Link Library: Tlcesrv.dll (ActiveSync Transport), Tlkitl.dll (KITL Transport), Tcpip.dll (TCP/IP Transport).
See Also
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