IBidiSpl2::SendRecvXMLStream method (bidispl.h)
The SendRecvXMLStream method sends a bidirectional printer communication request and receives the response as IStream objects formatted in accordance with the Bidirectional Communication Schemas.
Syntax
HRESULT SendRecvXMLStream(
[in] IStream *pSRequest,
[out] IStream **ppSResponse
);
Parameters
[in] pSRequest
A pointer to the bidi communication request as a stream that complies with one of the Bidirectional Communication Schemas.
[out] ppSResponse
A pointer to the printer's response as a stream that complies with one of the Bidirectional Communication Schemas.
Return value
The method returns one of the following values.
| Return code | Description |
|---|---|
| S_OK | The operation was successful. |
| E_HANDLE | The interface handle is invalid. |
| None of the above | The HRESULT contains an error code that corresponds to the last error. |
Note that the HRESULT may contain a system error code that is defined in Bidi Error Codes.
Remarks
The character encoding of ppSResponse is UTF-8. The character encoding of pSRequest is either UTF-8 or Unicode with a byte order mark OxFEFF.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Minimum supported server | Windows Server 2008 |
| Target Platform | Desktop |
| Header | bidispl.h |
| DLL | Bidispl.dll |
See also
Bidirectional Communication Interfaces