921 lines
23 KiB
C++
921 lines
23 KiB
C++
// drawdlg.cpp : implementation file
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//
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//
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//=--------------------------------------------------------------------------=
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// Copyright 1997-1999 Microsoft Corporation. All Rights Reserved.
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//=--------------------------------------------------------------------------=
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#include "stdafx.h"
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#include "mqfdraw.h"
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#include "drawdlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define MAX_FORMAT_NAME_LEN 256
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#define FORMAT_NAME_LIST_LEN 1026
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//
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// Distributed draw queue type.
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//
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CLSID guidDrawType =
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{ 0x151ceac0, 0xacb5, 0x11cf, { 0x8b, 0x51, 0x00, 0x20, 0xaf, 0x92, 0x95, 0x46 } };
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//
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//Title
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//
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CString strTitle;
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/////////////////////////////////////////////////////////////////////////////
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// CDisdrawDlg dialog
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CDisdrawDlg::CDisdrawDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CDisdrawDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CDisdrawDlg)
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m_strFriend = _T("");
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m_iDelivery = 0;
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m_iType = 0;
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m_strRemoteComputerName = _T("");
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m_iRadioDS = 0;
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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//}}AFX_DATA_INIT
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m_fDsEnabledLocaly = 0;
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// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
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}
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void CDisdrawDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CDisdrawDlg)
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DDX_Control(pDX, IDC_FRAME_FRIEND, m_cFriendFrame);
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DDX_Control(pDX, IDC_STATIC_C_LABEL, m_cComputerLabel);
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DDX_Control(pDX, IDCANCEL, m_CancelButton);
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DDX_Control(pDX, IDC_STATIC_Q_LABEL, m_cQueueLabel);
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DDX_Control(pDX, IDC_STATIC_CHOOSE_MESSAGE, m_cMessageFrame);
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DDX_Control(pDX, IDC_STATIC_CHOOSE_QUEUE, m_cQueueFrame);
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DDX_Control(pDX, IDC_RADIO_EXPRESS, m_cRadioExpress);
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DDX_Control(pDX, IDC_EDIT_FRIEND_COMPUTER, m_cComputerInput);
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DDX_Control(pDX, IDC_EDIT_FRIEND, m_cQueueInput);
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DDX_Control(pDX, IDC_DRAWAREA_SCRIBLLE, m_drawScribble);
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DDX_Control(pDX, IDC_BUTTON_ATTACH, m_btnAttach);
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DDX_Text(pDX, IDC_EDIT_FRIEND, m_strFriend);
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DDV_MaxChars(pDX, m_strFriend, 50);
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DDX_Radio(pDX, IDC_RADIO_EXPRESS, m_iDelivery);
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DDX_Radio(pDX, IDC_RADIO_PUBLICQUEUE, m_iType);
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DDX_Text(pDX, IDC_EDIT_FRIEND_COMPUTER, m_strRemoteComputerName);
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DDV_MaxChars(pDX, m_strRemoteComputerName, 50);
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DDX_Control(pDX, IDC_RADIO_RECOVERABLE, m_cRadioRecoverable);
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DDX_Control(pDX, IDC_RADIO_PUBLICQUEUE, m_cRadioPublic);
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DDX_Control(pDX, IDC_RADIO_PRIVATEQUEUE, m_cRadioPrivate);
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DDX_Control(pDX, IDC_BUTTON_ADDQUEUE, m_btnAddQueue);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CDisdrawDlg, CDialog)
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//{{AFX_MSG_MAP(CDisdrawDlg)
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ON_WM_PAINT()
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ON_WM_QUERYDRAGICON()
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ON_BN_CLICKED(IDC_BUTTON_ATTACH, OnButtonAttach)
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ON_BN_CLICKED(IDC_BUTTON_ADDQUEUE, OnButtonAddQueue)
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ON_WM_CLOSE()
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ON_BN_CLICKED(IDC_RADIO_PRIVATEQUEUE, OnRadioPrivatequeue)
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ON_BN_CLICKED(IDC_RADIO_PUBLICQUEUE, OnRadioPublicqueue)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CDisdrawDlg message handle
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BOOL LocateQueue(CString m_strLabel, WCHAR *wcsFormatName, DWORD dwNumChars)
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{
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//
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// Set restrictions to locate the draw queue with the specified label
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//
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DWORD cProps = 0;
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MQPROPERTYRESTRICTION aPropRestriction[2];
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MQRESTRICTION Restriction;
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aPropRestriction[cProps].rel = PREQ;
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aPropRestriction[cProps].prop = PROPID_Q_TYPE;
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aPropRestriction[cProps].prval.vt = VT_CLSID;
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aPropRestriction[cProps].prval.puuid = &guidDrawType;
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cProps++;
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WCHAR wcsLabel[MQ_MAX_Q_LABEL_LEN];
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mbstowcs(wcsLabel, m_strLabel, MQ_MAX_Q_LABEL_LEN);
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aPropRestriction[cProps].rel = PREQ;
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aPropRestriction[cProps].prop = PROPID_Q_LABEL;
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aPropRestriction[cProps].prval.vt = VT_LPWSTR;
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aPropRestriction[cProps].prval.pwszVal = wcsLabel;
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cProps++;
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Restriction.cRes = cProps;
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Restriction.paPropRes = aPropRestriction;
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//
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// Request the queue instance for the specified queue
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//
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cProps = 0;
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QUEUEPROPID aPropId[1];
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MQCOLUMNSET Column;
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aPropId[cProps] = PROPID_Q_INSTANCE;
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cProps++;
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Column.cCol = cProps;
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Column.aCol = aPropId;
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//
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// Locate the specified queue.
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//
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HANDLE hEnum;
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BOOL fFound = FALSE;
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HRESULT hr = MQLocateBegin(NULL, &Restriction, &Column, NULL, &hEnum);
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if (!FAILED(hr))
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{
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MQPROPVARIANT aPropVar[1];
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DWORD cQueue = 1;
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hr = MQLocateNext(hEnum, &cQueue, aPropVar);
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if (!FAILED(hr) && cQueue > 0)
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{
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//
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// Obtain the format name for the located queue.
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//
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hr = MQInstanceToFormatName(aPropVar[0].puuid, wcsFormatName, &dwNumChars);
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MQFreeMemory(aPropVar[0].puuid);
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if (!FAILED(hr))
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fFound = TRUE;
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}
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MQLocateEnd(hEnum);
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}
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return fFound;
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}
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BOOL CDisdrawDlg::OpenReceiveQueue()
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{
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//
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// Do not create the receiving queue if it already exists in the enterprise.
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//
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HRESULT hr;
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WCHAR wcsFormatName[MAX_FORMAT_NAME_LEN];
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if (!LocateQueue(m_strLogin, wcsFormatName, MAX_FORMAT_NAME_LEN))
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{
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//
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// Form the pathname to the receiving queue.
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//
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char mbsPathName[MQ_MAX_Q_NAME_LEN];
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DWORD dwNumChars = MQ_MAX_Q_NAME_LEN;
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GetComputerName(mbsPathName, &dwNumChars);
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strcat(mbsPathName, "\\");
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strcat(mbsPathName, m_strLogin);
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//
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// Prepare the receiving queue properties.
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//
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DWORD cProps = 0;
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QUEUEPROPID aPropId[3];
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MQPROPVARIANT aPropVar[3];
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MQQUEUEPROPS propsQueue;
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WCHAR wcsPathName[MQ_MAX_Q_NAME_LEN];
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mbstowcs(wcsPathName, mbsPathName, MQ_MAX_Q_NAME_LEN);
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aPropId[cProps] = PROPID_Q_PATHNAME;
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aPropVar[cProps].vt = VT_LPWSTR;
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aPropVar[cProps].pwszVal = wcsPathName;
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cProps++;
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aPropId[cProps] = PROPID_Q_TYPE;
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aPropVar[cProps].vt = VT_CLSID;
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aPropVar[cProps].puuid = &guidDrawType;
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cProps++;
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WCHAR wcsLabel[MQ_MAX_Q_LABEL_LEN];
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mbstowcs(wcsLabel, m_strLogin, MQ_MAX_Q_LABEL_LEN);
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aPropId[cProps] = PROPID_Q_LABEL;
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aPropVar[cProps].vt = VT_LPWSTR;
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aPropVar[cProps].pwszVal = wcsLabel;
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cProps++;
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propsQueue.cProp = cProps;
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propsQueue.aPropID = aPropId;
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propsQueue.aPropVar = aPropVar;
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propsQueue.aStatus = NULL;
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//
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// Create the receiving queue.
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//
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dwNumChars = MAX_FORMAT_NAME_LEN;
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hr = MQCreateQueue(NULL, &propsQueue, wcsFormatName, &dwNumChars);
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//
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// If the receiving queue already exists, obtain its format name.
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//
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if (hr == MQ_ERROR_QUEUE_EXISTS)
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hr = MQPathNameToFormatName(wcsPathName, wcsFormatName, &dwNumChars);
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if (FAILED(hr))
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return FALSE;
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}
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//
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// Open the receiving queue (may need to retry due to replication latency).
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//
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int iCount = 0;
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while ((hr = MQOpenQueue(wcsFormatName,
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MQ_RECEIVE_ACCESS,
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MQ_DENY_NONE ,
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&m_hqIncoming)) == MQ_ERROR_QUEUE_NOT_FOUND)
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{
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Sleep (500);
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iCount++;
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if (iCount >=30)
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{
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//
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// 15 seconds have past without locating the queue.
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// We will allow the user to stop openning attempts
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//
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int iRes = MessageBox("Failed to locate receiving queue.\nDo you wish to keep searching",
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NULL,
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MB_YESNO);
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if(iRes == IDYES)
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{
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//
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// Continue searching.
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//
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iCount =0;
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}
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else
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{
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//
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// Stop searching
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//
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break;
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}
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}
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}
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if (FAILED(hr))
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return FALSE;
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return TRUE;
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}
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DWORD ReceiveUpdates(CDisdrawDlg *pDrawDlg)
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{
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//
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// Prepare the message properties to receive.
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//
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DWORD cProps = 0;
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MQMSGPROPS propsMessage;
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MQPROPVARIANT aPropVar[2];
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MSGPROPID aPropId[2];
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WCHAR wcsBody[MAX_MSG_BODY_LEN];
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aPropId[cProps] = PROPID_M_BODY;
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aPropVar[cProps].vt = VT_UI1 | VT_VECTOR;
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aPropVar[cProps].caub.cElems = sizeof(wcsBody);
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aPropVar[cProps].caub.pElems = (UCHAR *)wcsBody;
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cProps++;
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aPropId[cProps] = PROPID_M_BODY_SIZE;
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aPropVar[cProps].vt = VT_UI4;
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cProps++;
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propsMessage.cProp = cProps;
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propsMessage.aPropID = aPropId;
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propsMessage.aPropVar = aPropVar;
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propsMessage.aStatus = NULL;
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//
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// Keep receiving updates sent to the incoming queue.
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//
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HRESULT hr;
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LINE line;
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char mbsBody[MAX_MSG_BODY_LEN + 1];
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while (TRUE)
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{
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//
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// Synchronously receive a message from the incoming queue.
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//
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hr = MQReceiveMessage(pDrawDlg->m_hqIncoming, INFINITE,
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MQ_ACTION_RECEIVE, &propsMessage,
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NULL, NULL, NULL, NULL);
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//
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// Determine if the message contains a keystroke or a line .
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//
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if (!FAILED(hr))
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{
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//
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// Convert the body to a multi-byte null-terminated string.
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//
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UINT uNumChars = aPropVar[1].ulVal/sizeof(WCHAR);
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wcstombs(mbsBody, wcsBody, uNumChars);
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mbsBody[uNumChars] = '\0';
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//
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// Add the keystroke to the drawing.
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//
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if (uNumChars == 1)
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{
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pDrawDlg->m_drawScribble.AddKeystroke(mbsBody);
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}
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//
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// Add the received line to the drawing.
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//
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else
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{
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sscanf(mbsBody, "%07ld%07ld%07ld%07ld",
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&line.ptStart.x, &line.ptStart.y,
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&line.ptEnd.x, &line.ptEnd.y);
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pDrawDlg->m_drawScribble.AddLine(line);
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}
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}
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}
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return 0;
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}
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BOOL CDisdrawDlg::OnInitDialog()
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{
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m_iFormatNameList = FORMAT_NAME_LIST_LEN;
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m_wcsFormatNameList = new WCHAR[FORMAT_NAME_LIST_LEN];
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m_wcsFormatNameList[0] = L'\0';
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CDialog::OnInitDialog();
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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//
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// Display the login name in the window title.
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//
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SetWindowText(m_strLogin);
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//
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// No queues are open yet.
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//
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m_hqIncoming = NULL;
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m_hqOutgoing = NULL;
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if (!m_fDsEnabledLocaly)
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{
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//
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// DS is disabled. this is the right place to open the receiving Queue.
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// since we open a local private queue, this operation is not time consuming.
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//
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//
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// Open the receiving queue and receive incoming messages.
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//
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if (OpenPrivateReceiveQueue())
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{
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startReceiveUpdateThread();
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}
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else
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{
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//
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// Failed to open receiving queue.
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//
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MessageBox("Can't open receiving queue.");
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}
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m_cComputerInput.ShowWindow(SW_SHOW);
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m_cComputerLabel.ShowWindow(SW_SHOW);
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m_cRadioPrivate.ShowWindow(SW_HIDE);
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m_cRadioPublic.ShowWindow(SW_HIDE);
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m_cQueueFrame.ShowWindow(SW_HIDE);
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m_iType = 1;
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}
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if((m_iRadioDS == 0)&&(m_fDsEnabledLocaly))
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{
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//
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// DS is enabled localy , the user selected to connect using Standard mode.
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//
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CWaitCursor wait ;
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//
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// Open the receiving queue and receive incoming messages.
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//
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if (OpenReceiveQueue())
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{
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startReceiveUpdateThread();
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}
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else
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{
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AfxMessageBox("Cannot open receiving queue.");
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}
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m_cQueueFrame.ShowWindow(SW_SHOW);
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m_cRadioPublic.ShowWindow(SW_SHOW);
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m_cRadioPrivate.ShowWindow(SW_SHOW);
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}
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else if(m_fDsEnabledLocaly)//m_iRadio == 1
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{
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//
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// DS is enabled localy and the user selected to connect using Direct mode.
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//
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//
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// Change cursor to hourglass - the constructor will change the cursor
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// When the object goes out of scope the cursor will return back to normal.
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//
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CWaitCursor wait ;
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//
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// Open the receiving private queue and receive incoming messages.
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//
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if (OpenPrivateReceiveQueue())
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{
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startReceiveUpdateThread();
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}
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else
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{
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AfxMessageBox("Can't open receiving queue.");
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}
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m_cQueueFrame.ShowWindow(SW_SHOW);
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m_cRadioPublic.ShowWindow(SW_SHOW);
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m_cRadioPrivate.ShowWindow(SW_SHOW);
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}
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strTitle = m_strLogin + " connected to ";
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return TRUE; // return TRUE unless you set the focus to a control.
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}
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// If you add a minimize button to your dialog, you will need the code below
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// to draw the icon. For MFC applications using the document/view model,
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// this is automatically done for you by the framework.
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void CDisdrawDlg::OnPaint()
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{
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if (IsIconic())
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{
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CPaintDC dc(this); // device context for painting
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SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
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// Center icon in client rectangle
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int cxIcon = GetSystemMetrics(SM_CXICON);
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int cyIcon = GetSystemMetrics(SM_CYICON);
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CRect rect;
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GetClientRect(&rect);
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int x = (rect.Width() - cxIcon + 1) / 2;
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int y = (rect.Height() - cyIcon + 1) / 2;
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// Draw the icon
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dc.DrawIcon(x, y, m_hIcon);
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}
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else
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{
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CDialog::OnPaint();
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}
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}
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// The system calls this to obtain the cursor to display while the user drags
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// the minimized window.
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HCURSOR CDisdrawDlg::OnQueryDragIcon()
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{
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return (HCURSOR) m_hIcon;
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}
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void CDisdrawDlg::SendKeystroke(UINT uChar)
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{
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//
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// Send the keystroke to the friend, if any
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//
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if (m_hqOutgoing != NULL)
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{
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//
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// Prepare the message properties to send
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//
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DWORD cProps = 0;
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MQMSGPROPS propsMessage;
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MQPROPVARIANT aPropVar[5];
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MSGPROPID aPropId[5];
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WCHAR wcsBody[1];
|
|
swprintf(wcsBody, L"%c", uChar);
|
|
aPropId[cProps] = PROPID_M_BODY;
|
|
aPropVar[cProps].vt = VT_UI1 | VT_VECTOR;
|
|
aPropVar[cProps].caub.cElems = sizeof(wcsBody);
|
|
aPropVar[cProps].caub.pElems = (UCHAR *)wcsBody;
|
|
cProps++;
|
|
|
|
|
|
WCHAR wcsLabel[MQ_MAX_MSG_LABEL_LEN];
|
|
swprintf(wcsLabel, L"Key: %c", uChar);
|
|
aPropId[cProps] = PROPID_M_LABEL;
|
|
aPropVar[cProps].vt = VT_LPWSTR;
|
|
aPropVar[cProps].pwszVal = wcsLabel;
|
|
cProps++;
|
|
|
|
UpdateData(TRUE);
|
|
aPropId[cProps] = PROPID_M_DELIVERY;
|
|
aPropVar[cProps].vt = VT_UI1;
|
|
aPropVar[cProps].bVal = m_iDelivery;
|
|
cProps++;
|
|
|
|
aPropId[cProps] = PROPID_M_PRIORITY;
|
|
aPropVar[cProps].vt = VT_UI1;
|
|
aPropVar[cProps].bVal = 4;
|
|
cProps++;
|
|
|
|
aPropId[cProps] = PROPID_M_BODY_TYPE;
|
|
aPropVar[cProps].vt = VT_UI4;
|
|
aPropVar[cProps].lVal = (long)VT_BSTR;
|
|
cProps++;
|
|
|
|
propsMessage.cProp = cProps;
|
|
propsMessage.aPropID = aPropId;
|
|
propsMessage.aPropVar = aPropVar;
|
|
propsMessage.aStatus = NULL;
|
|
|
|
|
|
//
|
|
// Send the message to the outgoing queue
|
|
//
|
|
MQSendMessage(m_hqOutgoing, &propsMessage, NULL);
|
|
}
|
|
}
|
|
|
|
|
|
void CDisdrawDlg::SendMouseMovement(LINE line)
|
|
{
|
|
//
|
|
// Send the line to the friend, if any
|
|
//
|
|
if (m_hqOutgoing != NULL)
|
|
{
|
|
//
|
|
// Prepare the message properties to send
|
|
//
|
|
DWORD cProps = 0;
|
|
MQMSGPROPS propsMessage;
|
|
MQPROPVARIANT aPropVar[5];
|
|
MSGPROPID aPropId[5];
|
|
|
|
WCHAR wcsBody[MAX_MSG_BODY_LEN];
|
|
swprintf(wcsBody, L"%07ld%07ld%07ld%07ld",
|
|
line.ptStart.x, line.ptStart.y, line.ptEnd.x, line.ptEnd.y);
|
|
aPropId[cProps] = PROPID_M_BODY;
|
|
aPropVar[cProps].vt = VT_UI1 | VT_VECTOR;
|
|
aPropVar[cProps].caub.cElems = sizeof(wcsBody);
|
|
aPropVar[cProps].caub.pElems = (UCHAR *)wcsBody;
|
|
cProps++;
|
|
|
|
WCHAR wcsLabel[MQ_MAX_MSG_LABEL_LEN];
|
|
swprintf(wcsLabel, L"%ld,%ld To %ld,%ld",
|
|
line.ptStart.x, line.ptStart.y, line.ptEnd.x, line.ptEnd.y);
|
|
aPropId[cProps] = PROPID_M_LABEL;
|
|
aPropVar[cProps].vt = VT_LPWSTR;
|
|
aPropVar[cProps].pwszVal = wcsLabel;
|
|
cProps++;
|
|
|
|
UpdateData(TRUE);
|
|
aPropId[cProps] = PROPID_M_DELIVERY;
|
|
aPropVar[cProps].vt = VT_UI1;
|
|
aPropVar[cProps].bVal = m_iDelivery;
|
|
cProps++;
|
|
|
|
aPropId[cProps] = PROPID_M_PRIORITY;
|
|
aPropVar[cProps].vt = VT_UI1;
|
|
aPropVar[cProps].bVal = 3;
|
|
cProps++;
|
|
|
|
aPropId[cProps] = PROPID_M_BODY_TYPE;
|
|
aPropVar[cProps].vt = VT_UI4;
|
|
aPropVar[cProps].lVal = (long)VT_BSTR;
|
|
cProps++;
|
|
|
|
propsMessage.cProp = cProps;
|
|
propsMessage.aPropID = aPropId;
|
|
propsMessage.aPropVar = aPropVar;
|
|
propsMessage.aStatus = NULL;
|
|
|
|
|
|
//
|
|
// Send the message to the outgoing queue
|
|
//
|
|
MQSendMessage(m_hqOutgoing, &propsMessage, NULL);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
void CDisdrawDlg::OnButtonAddQueue()
|
|
{
|
|
CWaitCursor wait;
|
|
WCHAR wcsFormatName[MAX_FORMAT_NAME_LEN];
|
|
UpdateData(TRUE);
|
|
if (!m_fDsEnabledLocaly)
|
|
m_iType = 1;
|
|
if (0 == m_iType) // public queue
|
|
{
|
|
|
|
m_strFriend.MakeUpper();
|
|
|
|
if (!LocateQueue(m_strFriend, wcsFormatName, MAX_FORMAT_NAME_LEN))
|
|
{
|
|
AfxMessageBox("No such friend, sorry...");
|
|
return;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Connect with a computer using Direct mode.
|
|
//
|
|
|
|
//
|
|
// Obtain the name of the friend and the remote computer.
|
|
//
|
|
m_strFriend.MakeUpper();
|
|
m_strRemoteComputerName.MakeUpper();
|
|
|
|
//
|
|
// Make sure the friend queue exists - since we are connecting to
|
|
// a private queue cann't obtain it's format name
|
|
// through the DS we will asuume it exists and try to open it.
|
|
//
|
|
|
|
|
|
|
|
//
|
|
// Form the format name.
|
|
//
|
|
char mbsFormatName[MAX_FORMAT_NAME_LEN];
|
|
sprintf(mbsFormatName,"DIRECT=OS:%s\\private$\\%s",m_strRemoteComputerName,m_strFriend);
|
|
mbstowcs(wcsFormatName,mbsFormatName,MAX_FORMAT_NAME_LEN);
|
|
|
|
}
|
|
|
|
//
|
|
//In order to make sure there is enough space for the new format name
|
|
//
|
|
if((wcslen(m_wcsFormatNameList)+wcslen(wcsFormatName)+2) > m_iFormatNameList)
|
|
{
|
|
WCHAR *tempList = new WCHAR[m_iFormatNameList + FORMAT_NAME_LIST_LEN];
|
|
wcscpy(tempList,m_wcsFormatNameList);
|
|
m_iFormatNameList += FORMAT_NAME_LIST_LEN;
|
|
delete [] m_wcsFormatNameList;
|
|
m_wcsFormatNameList = tempList;
|
|
}
|
|
if(m_wcsFormatNameList[0] != L'\0')
|
|
wcscat(m_wcsFormatNameList,L",");
|
|
//
|
|
//Add the new format name to the list
|
|
//
|
|
wcscat(m_wcsFormatNameList,wcsFormatName);
|
|
m_btnAttach.EnableWindow(TRUE);
|
|
strTitle = strTitle + " " + m_strFriend;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void CDisdrawDlg::OnButtonAttach()
|
|
{
|
|
|
|
|
|
// Open the remote queue for sending.
|
|
|
|
HANDLE hqNewFriend;
|
|
HRESULT hr = MQOpenQueue(m_wcsFormatNameList, MQ_SEND_ACCESS, MQ_DENY_NONE , &hqNewFriend);
|
|
if (FAILED(hr))
|
|
AfxMessageBox("Can't open remote queue.");
|
|
|
|
else
|
|
{
|
|
//
|
|
// Close the previous friend and update the window title.
|
|
//
|
|
if (m_hqOutgoing != NULL)
|
|
{
|
|
MQCloseQueue(m_hqOutgoing);
|
|
}
|
|
m_hqOutgoing = hqNewFriend;
|
|
|
|
|
|
SetWindowText(strTitle);
|
|
m_btnAttach.EnableWindow(FALSE);
|
|
}
|
|
|
|
//
|
|
//Hiding data
|
|
//
|
|
m_cComputerLabel.ShowWindow(SW_HIDE);
|
|
m_cQueueLabel.ShowWindow(SW_HIDE);
|
|
m_cQueueFrame.ShowWindow(SW_HIDE);
|
|
m_cComputerInput.ShowWindow(SW_HIDE);
|
|
m_cQueueInput.ShowWindow(SW_HIDE);
|
|
m_btnAttach.ShowWindow(SW_HIDE);
|
|
m_cRadioPublic.ShowWindow(SW_HIDE);
|
|
m_cRadioPrivate.ShowWindow(SW_HIDE);
|
|
m_btnAddQueue.ShowWindow(SW_HIDE);
|
|
m_cFriendFrame.ShowWindow(SW_HIDE);
|
|
|
|
//
|
|
//Showing data
|
|
//
|
|
m_cMessageFrame.ShowWindow(SW_SHOW);
|
|
m_cRadioExpress.ShowWindow(SW_SHOW);
|
|
m_cRadioRecoverable.ShowWindow(SW_SHOW);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CDisdrawDlg::OnClose()
|
|
{
|
|
// TODO: Add your message handler code here and/or call default
|
|
|
|
//
|
|
// Close the open queues, if any
|
|
//
|
|
if (m_hqIncoming != NULL)
|
|
MQCloseQueue(m_hqIncoming);
|
|
|
|
if (m_hqOutgoing != NULL)
|
|
MQCloseQueue(m_hqOutgoing);
|
|
|
|
CDialog::OnClose();
|
|
}
|
|
|
|
|
|
|
|
BOOL CDisdrawDlg::OpenPrivateReceiveQueue()
|
|
{
|
|
|
|
//
|
|
// Form the pathname to the receiving queue - make it private.
|
|
//
|
|
char mbsPathName[MQ_MAX_Q_NAME_LEN];
|
|
DWORD dwNumChars = MQ_MAX_Q_NAME_LEN;
|
|
GetComputerName(mbsPathName, &dwNumChars);
|
|
strcat(mbsPathName, "\\");
|
|
strcat(mbsPathName,"private$");
|
|
strcat(mbsPathName, "\\");
|
|
strcat(mbsPathName, m_strLogin);
|
|
|
|
|
|
//
|
|
// Prepare the receiving queue properties.
|
|
//
|
|
DWORD cProps = 0;
|
|
QUEUEPROPID aPropId[3];
|
|
MQPROPVARIANT aPropVar[3];
|
|
MQQUEUEPROPS propsQueue;
|
|
|
|
WCHAR wcsPathName[MQ_MAX_Q_NAME_LEN];
|
|
mbstowcs(wcsPathName, mbsPathName, MQ_MAX_Q_NAME_LEN);
|
|
aPropId[cProps] = PROPID_Q_PATHNAME;
|
|
aPropVar[cProps].vt = VT_LPWSTR;
|
|
aPropVar[cProps].pwszVal = wcsPathName;
|
|
cProps++;
|
|
|
|
aPropId[cProps] = PROPID_Q_TYPE;
|
|
aPropVar[cProps].vt = VT_CLSID;
|
|
aPropVar[cProps].puuid = &guidDrawType;
|
|
cProps++;
|
|
|
|
WCHAR wcsLabel[MQ_MAX_Q_LABEL_LEN];
|
|
mbstowcs(wcsLabel, m_strLogin, MQ_MAX_Q_LABEL_LEN);
|
|
aPropId[cProps] = PROPID_Q_LABEL;
|
|
aPropVar[cProps].vt = VT_LPWSTR;
|
|
aPropVar[cProps].pwszVal = wcsLabel;
|
|
cProps++;
|
|
|
|
propsQueue.cProp = cProps;
|
|
propsQueue.aPropID = aPropId;
|
|
propsQueue.aPropVar = aPropVar;
|
|
propsQueue.aStatus = NULL;
|
|
|
|
|
|
//
|
|
// Create the receiving queue.
|
|
//
|
|
WCHAR wcsFormatName[MAX_FORMAT_NAME_LEN];
|
|
dwNumChars = MAX_FORMAT_NAME_LEN;
|
|
HRESULT hr = MQCreateQueue(NULL, &propsQueue, wcsFormatName, &dwNumChars);
|
|
|
|
|
|
if (FAILED(hr) && hr != MQ_ERROR_QUEUE_EXISTS)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
if( hr == MQ_ERROR_QUEUE_EXISTS)
|
|
{
|
|
//
|
|
// If the receiving queue already exists, create a format name.
|
|
//
|
|
|
|
WCHAR wcsLoginName[MQ_MAX_Q_NAME_LEN];
|
|
mbstowcs(wcsLoginName, m_strLogin, MQ_MAX_Q_LABEL_LEN);
|
|
swprintf(wcsFormatName,L"DIRECT=OS:.\\private$\\%s",wcsLoginName);
|
|
|
|
}
|
|
|
|
//
|
|
// Open the receiving queue ( local private queue).
|
|
//
|
|
|
|
hr = MQOpenQueue(wcsFormatName,
|
|
MQ_RECEIVE_ACCESS,
|
|
MQ_DENY_NONE ,
|
|
&m_hqIncoming);
|
|
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CDisdrawDlg::startReceiveUpdateThread()
|
|
{
|
|
DWORD dwThreadID=NULL;
|
|
CreateThread(NULL,
|
|
0,
|
|
(LPTHREAD_START_ROUTINE)ReceiveUpdates,
|
|
this,
|
|
0,
|
|
&dwThreadID);
|
|
if( dwThreadID == NULL)
|
|
{
|
|
MessageBox("The system failed to initialize receiving queue.\nNo Drawing will be received");
|
|
}
|
|
|
|
}
|
|
|
|
void CDisdrawDlg::OnRadioPrivatequeue()
|
|
{
|
|
m_cComputerLabel.ShowWindow(SW_SHOW);
|
|
m_cComputerInput.ShowWindow(SW_SHOW);
|
|
}
|
|
|
|
void CDisdrawDlg::OnRadioPublicqueue()
|
|
{
|
|
m_cComputerLabel.ShowWindow(SW_HIDE);
|
|
m_cComputerInput.ShowWindow(SW_HIDE);
|
|
}
|