576 lines
16 KiB
C++
576 lines
16 KiB
C++
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/*++
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Copyright(c) 1998,99 Microsoft Corporation
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Module Name:
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wlbs.cpp
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Abstract:
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Windows Load Balancing Service (WLBS)
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Notifier object - main module implementing object
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Author:
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kyrilf
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--*/
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#include "pch.h"
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#pragma hdrstop
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#include "netcon.h"
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#include "ncatlui.h"
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#include "ndispnp.h"
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#include "ncsetup.h"
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#include "wlbs.h"
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#include "help.h"
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#include "tracelog.h"
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#include "wlbs.tmh" // for event tracing
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::CWLBS
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//
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// Purpose: constructor for class CWLBS
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//
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// Arguments: None
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//
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// Returns: None
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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CWLBS::CWLBS(VOID) {
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m_pClusterDlg = NULL;
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m_pHostDlg = NULL;
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m_pPortsDlg = NULL;
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ZeroMemory(&m_AdapterGuid, sizeof(m_AdapterGuid));
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ZeroMemory(&m_OriginalConfig, sizeof(m_OriginalConfig));
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ZeroMemory(&m_AdapterConfig, sizeof(m_AdapterConfig));
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//
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// Register tracing
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//
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WPP_INIT_TRACING(L"Microsoft\\NLB");
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::~CWLBS
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//
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// Purpose: destructor for class CWLBS
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//
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// Arguments: None
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//
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// Returns: None
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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CWLBS::~CWLBS(VOID) {
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if (m_pClusterDlg != NULL) delete m_pClusterDlg;
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if (m_pHostDlg != NULL) delete m_pHostDlg;
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if (m_pPortsDlg != NULL) delete m_pPortsDlg;
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//
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// DeRegister tracing
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//
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WPP_CLEANUP();;
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}
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// =================================================================
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// INetCfgNotify
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//
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// The following functions provide the INetCfgNotify interface
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Initialize
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//
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// Purpose: Initialize the notify object
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//
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// Arguments:
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// pnccItem [in] pointer to INetCfgComponent object
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// pnc [in] pointer to INetCfg object
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// fInstalling [in] TRUE if we are being installed
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//
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// Returns:
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::Initialize(INetCfgComponent* pnccItem, INetCfg* pINetCfg, BOOL fInstalling) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.Initialize(pINetCfg, fInstalling);
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::ReadAnswerFile
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//
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// Purpose: Read settings from answerfile and configure WLBS
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//
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// Arguments:
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// pszAnswerFile [in] name of AnswerFile
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// pszAnswerSection [in] name of parameters section
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//
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// Returns:
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the config. actually complete only when Apply is called!
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::ReadAnswerFile(PCWSTR pszAnswerFile, PCWSTR pszAnswerSection) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.ReadAnswerFile(pszAnswerFile, pszAnswerSection);
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Install
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//
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// Purpose: Do operations necessary for install.
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//
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// Arguments:
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// dwSetupFlags [in] Setup flags
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the config. actually complete only when Apply is called!
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::Install(DWORD dw) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.Install(dw);
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Upgrade
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//
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// Purpose: Do operations necessary for upgrade.
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//
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// Arguments:
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// dwSetupFlags [in] Setup flags
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::Upgrade(DWORD dw1, DWORD dw2) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.Upgrade(dw1, dw2);
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Removing
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//
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// Purpose: Do necessary cleanup when being removed
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: Dont do anything irreversible (like modifying registry) yet
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// since the removal is actually complete only when Apply is called!
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::Removing(VOID) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.Removing();
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Validate
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//
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// Purpose: Do necessary parameter validation
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::Validate() {
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TRACE_VERB("<->%!FUNC!");
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::Cancel
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//
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// Purpose: Cancel any changes made to internal data
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::CancelChanges(VOID) {
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TRACE_VERB("<->%!FUNC!");
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::ApplyRegistryChanges
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//
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// Purpose: Apply changes.
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: We can make changes to registry etc. here.
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::ApplyRegistryChanges(VOID) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.ApplyRegistryChanges();
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::ApplyPnpChanges
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//
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// Purpose: Apply changes.
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//
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// Arguments: None
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes: Propagate changes to the driver.
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::ApplyPnpChanges(INetCfgPnpReconfigCallback* pICallback) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.ApplyPnpChanges();
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}
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// =================================================================
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// INetCfgBindNotify
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::QueryBindingPath
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//
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// Purpose: Allow or veto a binding path involving us
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//
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// Arguments:
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// dwChangeFlag [in] type of binding change
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// pncbi [in] pointer to INetCfgBindingPath object
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::QueryBindingPath(DWORD dwChangeFlag, INetCfgBindingPath* pncbp) {
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TRACE_VERB("->%!FUNC!");
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INetCfgComponent* pAdapter = NULL;
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HRESULT hr = HrGetLastComponentAndInterface (pncbp, &pAdapter, NULL);
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if (SUCCEEDED(hr) && pAdapter) {
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TRACE_INFO("%!FUNC! get last component succeeded");
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hr = m_WlbsConfig.QueryBindingPath(dwChangeFlag, pAdapter);
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pAdapter->Release();
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if (FAILED(hr))
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{
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TRACE_CRIT("%!FUNC! failed to query binding path with %d", hr);
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}
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else
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{
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TRACE_INFO("%!FUNC! query binding path succeeded");
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}
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}
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else {
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TRACE_CRIT("%!FUNC! failed on get last component with %d", hr);
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}
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TRACE_VERB("<-%!FUNC!");
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return hr;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::NotifyBindingPath
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//
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// Purpose: System tells us by calling this function which
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// binding path involving us has just been formed.
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//
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// Arguments:
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// dwChangeFlag [in] type of binding change
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// pncbp [in] pointer to INetCfgBindingPath object
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::NotifyBindingPath(DWORD dwChangeFlag, INetCfgBindingPath* pncbp) {
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TRACE_VERB("<->%!FUNC!");
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return m_WlbsConfig.NotifyBindingPath(dwChangeFlag, pncbp);
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}
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// =================================================================
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// INetCfgProperties
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// =================================================================
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::SetContext
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//
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// Purpose:
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//
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// Arguments:
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//
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// Returns:
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::SetContext(IUnknown * pUnk) {
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TRACE_VERB("->%!FUNC!");
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HRESULT hr = S_OK;
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if (pUnk) {
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INetLanConnectionUiInfo * pLanConnUiInfo;
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/* Set the new context. Here we assume that we are going to be called only for
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a LAN connection since the sample IM works only with LAN devices. */
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hr = pUnk->QueryInterface(IID_INetLanConnectionUiInfo, reinterpret_cast<PVOID *>(&pLanConnUiInfo));
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if (SUCCEEDED(hr)) {
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hr = pLanConnUiInfo->GetDeviceGuid(&m_AdapterGuid);
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ReleaseObj(pLanConnUiInfo);
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TRACE_INFO("%!FUNC! query interface succeeded");
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} else {
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TraceError("CWLBS::SetContext called for non-lan connection", hr);
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TRACE_INFO("%!FUNC! query interface failed with %d", hr);
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return hr;
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}
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} else {
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/* Clear context. */
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ZeroMemory(&m_AdapterGuid, sizeof(m_AdapterGuid));
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TRACE_INFO("%!FUNC! clearing context");
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}
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/* If S_OK is not returned, the property page will not be displayed. */
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TRACE_VERB("<-%!FUNC!");
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return S_OK;
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}
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// ----------------------------------------------------------------------
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//
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// Function: CWLBS::MergePropPages
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//
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// Purpose: Supply our property page to system
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//
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// Arguments:
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// pdwDefPages [out] pointer to num default pages
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// pahpspPrivate [out] pointer to array of pages
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// pcPages [out] pointer to num pages
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// hwndParent [in] handle of parent window
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// szStartPage [in] pointer to
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Notes:
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//
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// ----------------------------------------------------------------------
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STDMETHODIMP CWLBS::MergePropPages(DWORD* pdwDefPages, LPBYTE* pahpspPrivate, UINT* pcPages, HWND hwndParent, PCWSTR* pszStartPage) {
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TRACE_VERB("->%!FUNC!");
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HPROPSHEETPAGE * ahpsp = NULL;
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HRESULT hr = S_OK;;
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/* We don't want any default pages to be shown. */
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*pdwDefPages = 0;
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*pcPages = 0;
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*pahpspPrivate = NULL;
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ahpsp = (HPROPSHEETPAGE*)CoTaskMemAlloc(3 * sizeof(HPROPSHEETPAGE));
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if (m_pClusterDlg != NULL) {
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delete m_pClusterDlg;
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m_pClusterDlg = NULL;
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}
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||
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|
|
||
|
|
if (m_pHostDlg != NULL) {
|
||
|
|
delete m_pHostDlg;
|
||
|
|
m_pHostDlg = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m_pPortsDlg != NULL) {
|
||
|
|
delete m_pPortsDlg;
|
||
|
|
m_pPortsDlg = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ahpsp) {
|
||
|
|
/* Get the cached configuration. */
|
||
|
|
if (FAILED (hr = m_WlbsConfig.GetAdapterConfig(m_AdapterGuid, &m_OriginalConfig))) {
|
||
|
|
TraceError("CWLBS::MergePropPages failed to query cluster config", hr);
|
||
|
|
m_WlbsConfig.SetDefaults(&m_OriginalConfig);
|
||
|
|
TRACE_CRIT("%!FUNC! failed in query to cluster configuration with %d", hr);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TRACE_INFO("%!FUNC! successfully retrieved the cached configuration");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Copy the configuration into the "current" config. */
|
||
|
|
CopyMemory(&m_AdapterConfig, &m_OriginalConfig, sizeof(m_OriginalConfig));
|
||
|
|
|
||
|
|
m_pClusterDlg = new CDialogCluster(&m_AdapterConfig, g_aHelpIDs_IDD_DIALOG_CLUSTER);
|
||
|
|
if (NULL == m_pClusterDlg)
|
||
|
|
{
|
||
|
|
TRACE_CRIT("%!FUNC! memory allocation failure for cluster page dialog");
|
||
|
|
}
|
||
|
|
ahpsp[0] = m_pClusterDlg->CreatePage(IDD_DIALOG_CLUSTER, 0);
|
||
|
|
|
||
|
|
m_pHostDlg = new CDialogHost(&m_AdapterConfig, g_aHelpIDs_IDD_DIALOG_HOST);
|
||
|
|
if (NULL == m_pHostDlg)
|
||
|
|
{
|
||
|
|
TRACE_CRIT("%!FUNC! memory allocation failure for host page dialog");
|
||
|
|
}
|
||
|
|
ahpsp[1] = m_pHostDlg->CreatePage(IDD_DIALOG_HOST, 0);
|
||
|
|
|
||
|
|
m_pPortsDlg = new CDialogPorts(&m_AdapterConfig, g_aHelpIDs_IDD_DIALOG_PORTS);
|
||
|
|
if (NULL == m_pPortsDlg)
|
||
|
|
{
|
||
|
|
TRACE_CRIT("%!FUNC! memory allocation failure for ports page dialog");
|
||
|
|
}
|
||
|
|
ahpsp[2] = m_pPortsDlg->CreatePage(IDD_DIALOG_PORTS, 0);
|
||
|
|
|
||
|
|
*pcPages = 3;
|
||
|
|
*pahpspPrivate = (LPBYTE)ahpsp;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TRACE_CRIT("%!FUNC! CoTaskMemAlloc failed");
|
||
|
|
}
|
||
|
|
|
||
|
|
TRACE_VERB("<-%!FUNC!");
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: CWLBS::ValidateProperties
|
||
|
|
//
|
||
|
|
// Purpose: Validate changes to property page
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// hwndSheet [in] window handle of property sheet
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
STDMETHODIMP CWLBS::ValidateProperties(HWND hwndSheet) {
|
||
|
|
TRACE_VERB("->%!FUNC!");
|
||
|
|
NETCFG_WLBS_CONFIG adapterConfig;
|
||
|
|
|
||
|
|
/* Make a copy of our config. It is voodoo to pass a pointer to
|
||
|
|
a private date member, so we make a copy instead. */
|
||
|
|
CopyMemory(&adapterConfig, &m_AdapterConfig, sizeof(m_AdapterConfig));
|
||
|
|
|
||
|
|
TRACE_VERB("<-%!FUNC!");
|
||
|
|
return m_WlbsConfig.ValidateProperties(hwndSheet, m_AdapterGuid, &adapterConfig);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: CWLBS::CancelProperties
|
||
|
|
//
|
||
|
|
// Purpose: Cancel changes to property page
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
STDMETHODIMP CWLBS::CancelProperties(VOID) {
|
||
|
|
TRACE_VERB("->%!FUNC!");
|
||
|
|
|
||
|
|
delete m_pClusterDlg;
|
||
|
|
delete m_pHostDlg;
|
||
|
|
delete m_pPortsDlg;
|
||
|
|
|
||
|
|
m_pClusterDlg = NULL;
|
||
|
|
m_pHostDlg = NULL;
|
||
|
|
m_pPortsDlg = NULL;
|
||
|
|
|
||
|
|
TRACE_VERB("<-%!FUNC!");
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: CWLBS::ApplyProperties
|
||
|
|
//
|
||
|
|
// Purpose: Apply value of controls on property page
|
||
|
|
// to internal memory structure
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Notes: We do this work in OnOk so no need to do it here again.
|
||
|
|
//
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
STDMETHODIMP CWLBS::ApplyProperties(VOID) {
|
||
|
|
TRACE_VERB("->%!FUNC!");
|
||
|
|
|
||
|
|
/* If the cluster IP address / subnet mask or the dedicated IP address / subnet mask has changed in this
|
||
|
|
configuration session, remind the user that they have to enter this address in TCP/IP properties as well. */
|
||
|
|
if (wcscmp(m_OriginalConfig.cl_ip_addr, m_AdapterConfig.cl_ip_addr) ||
|
||
|
|
wcscmp(m_OriginalConfig.cl_net_mask, m_AdapterConfig.cl_net_mask) ||
|
||
|
|
wcscmp(m_OriginalConfig.ded_ip_addr, m_AdapterConfig.ded_ip_addr) ||
|
||
|
|
wcscmp(m_OriginalConfig.ded_net_mask, m_AdapterConfig.ded_net_mask)) {
|
||
|
|
/* Alert the user. */
|
||
|
|
NcMsgBox(::GetActiveWindow(), IDS_PARM_INFORMATION, IDS_PARM_TCPIP, MB_APPLMODAL | MB_ICONINFORMATION | MB_OK);
|
||
|
|
TRACE_INFO("%!FUNC! vip and/or dip ip settings were modified");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Commit the configuration. */
|
||
|
|
DWORD dwStatus = m_WlbsConfig.SetAdapterConfig(m_AdapterGuid, &m_AdapterConfig);
|
||
|
|
if (S_OK != dwStatus)
|
||
|
|
{
|
||
|
|
TRACE_CRIT("%!FUNC! call to set the adapter configuration failed with %d", dwStatus);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TRACE_INFO("%!FUNC! call to set the adapter configuration succeeded");
|
||
|
|
}
|
||
|
|
|
||
|
|
delete m_pClusterDlg;
|
||
|
|
delete m_pHostDlg;
|
||
|
|
delete m_pPortsDlg;
|
||
|
|
|
||
|
|
m_pClusterDlg = NULL;
|
||
|
|
m_pHostDlg = NULL;
|
||
|
|
m_pPortsDlg = NULL;
|
||
|
|
|
||
|
|
TRACE_VERB("<-%!FUNC!");
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|