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IRTCSessionCallControl::ReferCookie (Windows Embedded CE 6.0)

1/6/2010

This method sets or gets the cookie for a transferred session. The cookie contains information about the session from the remote client that initiated the transfer.

Syntax

HRESULT put_ReferCookie(
  BSTR bstrReferCookie
);
HRESULT get_ReferCookie(
  BSTR* pbstrReferCookie
);

Parameters

  • bstrReferCookie, pbstrReferCookie
    [in, out] The application-defined cookie for the session.

    The method allocates the buffer.

    The caller is responsible for releasing this memory with SysFreeString.

Return Value

This method can return an RTC_E_ constant.

The following table shows additional return values and additional information about specific return values.

Value Meaning

E_OUTOFMEMORY

Insufficient memory to perform this operation.

E_POINTER

The pbstrReferCookie parameter is not a valid pointer.

S_FALSE

The session was not referred. The pbstrReferCookie parameter contains NULL.

RTC_E_INVALID_SESSION_STATE

When setting the cookie, the session is not in the idle state.

When retrieving the cookie, the session is not in either the RTCSS_HOLD or RTCSS_CONNECTED state.

RTC_E_NOT_EXIST

The session was not referred and there is no refer cookie to return.

Remarks

On input, the cookie should contain contextual information about the session that is being transferred. This cookie is entered by the party initiating the session transfer.

On output, if the session was referred, the pbstrReferCookie parameter returns the value set in the bstrReferCookie parameter of the IRTCSessionCallControl::Refer method. If the session was not redirected, the pbstrReferCookie parameter is NULL and the method returns S_FALSE.

Requirements

Header rtccore.h, rtccore.idl
Library uuid.lib
Windows Embedded CE Windows CE .NET 4.2 and later

See Also

Reference

IRTCSessionCallControl
IRTCSessionCallControl::Refer

Other Resources

SysFreeString