107 lines
2.3 KiB
C++
107 lines
2.3 KiB
C++
/******************************************************************************
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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MPCConnection.cpp
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Abstract:
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This file contains the implementation of the CMPCConnection class, which is
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used as the entry point into the Upload Library.
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Revision History:
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Davide Massarenti (Dmassare) 04/15/99
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created
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******************************************************************************/
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#include "stdafx.h"
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CMPCConnection::CMPCConnection()
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{
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__ULT_FUNC_ENTRY( "CMPCConnection::CMPCConnection" );
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}
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STDMETHODIMP CMPCConnection::get_Available( /*[out, retval]*/ VARIANT_BOOL *pfOnline )
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{
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__ULT_FUNC_ENTRY( "CMPCConnection::get_Available" );
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DWORD dwMode = 0;
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//
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// First of all, set the values to some meaningful default.
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//
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if(pfOnline) *pfOnline = VARIANT_FALSE;
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if(InternetGetConnectedState( &dwMode, 0 ) == TRUE)
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{
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if(pfOnline) *pfOnline = VARIANT_TRUE;
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}
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__ULT_FUNC_EXIT(S_OK);
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}
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STDMETHODIMP CMPCConnection::get_IsAModem( /*[out, retval]*/ VARIANT_BOOL *pfModem )
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{
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__ULT_FUNC_ENTRY( "CMPCConnection::get_IsAModem" );
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DWORD dwMode = 0;
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//
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// First of all, set the values to some meaningful default.
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//
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if(pfModem) *pfModem = VARIANT_TRUE;
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if(InternetGetConnectedState( &dwMode, 0 ) == TRUE)
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{
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if(pfModem)
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{
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if(dwMode & INTERNET_CONNECTION_MODEM) *pfModem = VARIANT_TRUE;
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if(dwMode & INTERNET_CONNECTION_LAN ) *pfModem = VARIANT_FALSE;
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}
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}
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__ULT_FUNC_EXIT(S_OK);
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}
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STDMETHODIMP CMPCConnection::get_Bandwidth( /*[out, retval]*/ long *plBandwidth )
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{
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__ULT_FUNC_ENTRY( "CMPCConnection::get_Bandwidth" );
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HRESULT hr;
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DWORD dwMode = 0;
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__MPC_SET_ERROR_AND_EXIT(hr, E_NOTIMPL);
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//
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// First of all, set the values to some meaningful default.
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//
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if(plBandwidth) *plBandwidth = 28800;
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if(InternetGetConnectedState( &dwMode, 0 ) == TRUE)
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{
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//
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// NOTICE: under Win9X it's not possible to know the actual connection speed...
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//
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if(plBandwidth)
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{
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if(dwMode & INTERNET_CONNECTION_MODEM) *plBandwidth = 28800;
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if(dwMode & INTERNET_CONNECTION_LAN ) *plBandwidth = 128000;
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}
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}
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hr = S_OK;
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__ULT_FUNC_CLEANUP;
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__ULT_FUNC_EXIT(hr);
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}
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