/// <summary>
/// Provides information about how the bind operation should be handled when called by an asynchronous moniker.
/// </summary>
void IBindStatusCallback.GetBindInfo(ref uint grfBINDF, ref BINDINFO pbindinfo)
{
if (DownloadAction == DownloadActions.POST)
{
grfBINDF |= (uint)BINDF.FORMS_SUBMIT;
grfBINDF |= (uint)BINDF.IGNORESECURITYPROBLEM;
pbindinfo.dwBindVerb = BINDVERB.POST;
pbindinfo.stgmedData.tymed = TYMED.HGLOBAL;
pbindinfo.stgmedData.contents = Marshal.AllocHGlobal(PostData.Length);
Marshal.Copy(PostData, 0, pbindinfo.stgmedData.contents, PostData.Length);
pbindinfo.stgmedData.pUnkForRelease = IntPtr.Zero;
pbindinfo.cbstgmedData = (uint)PostData.Length;
}
LOG("IBindStatusCallback", "GetBindInfo");
}
private int Start(string szUrl, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
ClearData();
currentProtocolSink = protocolSink;
currentUrl = szUrl;
BINDINFO bindInfoData = new BINDINFO();
bindInfoData.cbSize = (uint)Marshal.SizeOf(bindInfoData);
bindInfo.GetBindInfo(out currentBindFlags, ref bindInfoData);
if ((grfPI & PI_FLAGS.PI_FORCE_ASYNC) != 0)
{
PROTOCOLDATA protocolData = new PROTOCOLDATA();
protocolData.grfFlags = PI_FLAGS.PI_FORCE_ASYNC;
protocolSink.Switch(ref protocolData);
return(NativeConstants.E_PENDING);
}
else
{
return(DoBind());
}
}
