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WsReadBytes function

Reads text from the Reader and decodes the characters as bytes according to the base64 specification.

Syntax


HRESULT WINAPI  WsReadBytes(
  _In_      WS_XML_READER* reader,
  void* bytes,
  _In_      ULONG maxByteCount,
  _Out_     ULONG* actualByteCount,
  _In_opt_  WS_ERROR* error
);

Parameters

reader [in]

A pointer to the XML Reader from which the bytes should be read. The pointer must reference a valid WS_XML_READER object.

bytes

A pointer to a location to place the decoded bytes.

maxByteCount [in]

The maximum number of bytes that should be read.

actualByteCount [out]

A pointer to a ULONG value of the actual number of bytes that were read. This may be less than maxByteCount even when there are more bytes remaining.

error [in, optional]

A pointer to a WS_ERROR object where additional information about the error should be stored if the function fails.

Return value

This function can return one of these values.

Return codeDescription
WS_E_INVALID_FORMAT

The input data was not in the expected format or did not have the expected value.

WS_E_QUOTA_EXCEEDED

A quota was exceeded.

 

Remarks

Text is read up to either a start element or end element. Comments are skipped, and CDATA content is treated identically to element content.

This function can fail for any of the reasons listed in WsReadNode.

Requirements

Minimum supported client

Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 R2 [desktop apps | Windows Store apps]

Header

WebServices.h

Library

WebServices.lib

DLL

WebServices.dll

 

 

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