WapGetNextPrimitiveSize (Compact 2013)
3/26/2014
This function gets the packet size of the next packet to read.
Syntax
HRESULT WapGetNextPrimitiveSize(
const WAP_HANDLE whHandle,
DWORD* const pdwNextPrimitiveSize
);
Parameters
- whHandle
[in] The WAP handle returned by WapOpen.
- pdwNextPrimitiveSize
[out] Pointer to the size, in bytes, of the buffer for the next packet to read, through a call to WapRead. All protocol data units (PDUs) are derived from the WAP_PRIMITIVE_BASE structure.
Return Value
Value |
Description |
|---|---|
S_OK |
Indicates the function was successful. |
E_INVALIDARG |
Indicates one or more invalid arguments. |
E_OUTOFMEMORY |
Indicates an out of memory error. |
E_UNEXPECTED |
Indicates an unexpected failure. |
E_FAIL |
Indicates an unspecified failure. |
Remarks
Subsequent calls to WapGetNextPrimitiveSize will retrieve the size of the next packet only after the current primitive has been read by the WapRead function.
Requirements
Header |
wap.h |
Library |
Wap.lib |