C++ XElement::GetDataItemByID方法代码示例

ServerPingSettings::ServerPingSettings() : SettingsPane()
{
	// class privates
	pingers = new List<Pinger *>();
	InitializeCriticalSection(&pingerMutex);

	// service
	
	UINT serviceCount;
	XConfig serverData;
	
	if(serverData.Open(TEXT("services.xconfig")))
    {
        XElement *services = serverData.GetElement(TEXT("services"));
        if(services) {
            serviceCount = services->NumElements();

            for(UINT i = 0; i < serviceCount; i++) {
                XElement *service = services->GetElementByID(i);
				if (service) {
					XElement *servers = service->GetElement(TEXT("servers"));
					if(servers) {
						UINT numServers = servers->NumDataItems();
						for(UINT i=0; i<numServers; i++) {
							XDataItem *server = servers->GetDataItemByID(i);
							if (server) {
								pingers->Add(new Pinger(service, server));
							}
						}
					}
				}
            }
        }
    }
	serverData.Close();

    hThread = 0;
}

DWORD WINAPI RTMPPublisher::CreateConnectionThread(RTMPPublisher *publisher)
{
    //------------------------------------------------------
    // set up URL

    bool bRetry = false;
    bool bSuccess = false;
    bool bCanRetry = false;

    String failReason;
    String strBindIP;

    int    serviceID    = AppConfig->GetInt   (TEXT("Publish"), TEXT("Service"));
    String strURL       = AppConfig->GetString(TEXT("Publish"), TEXT("URL"));
    String strPlayPath  = AppConfig->GetString(TEXT("Publish"), TEXT("PlayPath"));

    strURL.KillSpaces();
    strPlayPath.KillSpaces();

    LPSTR lpAnsiURL = NULL, lpAnsiPlaypath = NULL;
    RTMP *rtmp = NULL;

    //--------------------------------
    // unbelievably disgusting hack for elgato devices

    String strOldDirectory;
    UINT dirSize = GetCurrentDirectory(0, 0);
    strOldDirectory.SetLength(dirSize);
    GetCurrentDirectory(dirSize, strOldDirectory.Array());

    OSSetCurrentDirectory(API->GetAppPath());

    //--------------------------------

    if(!strURL.IsValid())
    {
        failReason = TEXT("No server specified to connect to");
        goto end;
    }

    if(serviceID != 0)
    {
        XConfig serverData;
        if(!serverData.Open(TEXT("services.xconfig")))
        {
            failReason = TEXT("Could not open services.xconfig");
            goto end;
        }

        XElement *services = serverData.GetElement(TEXT("services"));
        if(!services)
        {
            failReason = TEXT("Could not find any services in services.xconfig");
            goto end;
        }

        XElement *service = NULL;
        DWORD numServices = services->NumElements();
        for(UINT i=0; i<numServices; i++)
        {
            XElement *curService = services->GetElementByID(i);
            if(curService->GetInt(TEXT("id")) == serviceID)
            {
                service = curService;
                break;
            }
        }

        if(!service)
        {
            failReason = TEXT("Could not find the service specified in services.xconfig");
            goto end;
        }

        XElement *servers = service->GetElement(TEXT("servers"));
        if(!servers)
        {
            failReason = TEXT("Could not find any servers for the service specified in services.xconfig");
            goto end;
        }

        XDataItem *item = servers->GetDataItem(strURL);
        if(!item)
            item = servers->GetDataItemByID(0);

        strURL = item->GetData();

        Log(TEXT("Using RTMP service: %s"), service->GetName());
        Log(TEXT("  Server selection: %s"), strURL.Array());
    }

    //------------------------------------------------------
    // now back to the elgato directory if it needs the directory changed still to function *sigh*

    OSSetCurrentDirectory(strOldDirectory);

    //------------------------------------------------------

    rtmp = RTMP_Alloc();
    RTMP_Init(rtmp);
//.........这里部分代码省略.........

INT_PTR SettingsPublish::ProcMessage(UINT message, WPARAM wParam, LPARAM lParam)
{
    HWND hwndTemp;

    switch(message)
    {
        case WM_INITDIALOG:
            {
                LocalizeWindow(hwnd);

                RECT serviceRect, saveToFileRect;
                GetWindowRect(GetDlgItem(hwnd, IDC_SERVICE), &serviceRect);
                GetWindowRect(GetDlgItem(hwnd, IDC_SAVEPATH), &saveToFileRect);

                data.fileControlOffset = saveToFileRect.top-serviceRect.top;

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_MODE);
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)Str("Settings.Publish.Mode.LiveStream"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)Str("Settings.Publish.Mode.FileOnly"));

                int mode = LoadSettingComboInt(hwndTemp, TEXT("Publish"), TEXT("Mode"), 0, 2);
                data.mode = mode;

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_SERVICE);
                int itemId = (int)SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("Custom"));
                SendMessage(hwndTemp, CB_SETITEMDATA, itemId, 0);

                UINT numServices = 0;

                XConfig serverData;
                if(serverData.Open(TEXT("services.xconfig")))
                {
                    XElement *services = serverData.GetElement(TEXT("services"));
                    if(services)
                    {
                        numServices = services->NumElements();

                        for(UINT i=0; i<numServices; i++)
                        {
                            XElement *service = services->GetElementByID(i);
                            itemId = (int)SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)service->GetName());
                            SendMessage(hwndTemp, CB_SETITEMDATA, itemId, service->GetInt(TEXT("id")));
                        }
                    }
                }

                int serviceID = AppConfig->GetInt(TEXT("Publish"), TEXT("Service"), 0);

                if(mode != 0) ShowWindow(hwndTemp, SW_HIDE);

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_PLAYPATH);
                LoadSettingEditString(hwndTemp, TEXT("Publish"), TEXT("PlayPath"), NULL);
                if(mode != 0) ShowWindow(hwndTemp, SW_HIDE);

                if(serviceID == 0) //custom
                {
                    ShowWindow(GetDlgItem(hwnd, IDC_SERVERLIST), SW_HIDE);
                    hwndTemp = GetDlgItem(hwnd, IDC_URL);
                    LoadSettingEditString(hwndTemp, TEXT("Publish"), TEXT("URL"), NULL);
                    SendDlgItemMessage(hwnd, IDC_SERVICE, CB_SETCURSEL, 0, 0);
                }
                else
                {
                    ShowWindow(GetDlgItem(hwnd, IDC_URL), SW_HIDE);
                    hwndTemp = GetDlgItem(hwnd, IDC_SERVERLIST);

                    XElement *services = serverData.GetElement(TEXT("services"));
                    if(services)
                    {
                        XElement *service = NULL;
                        numServices = services->NumElements();
                        for(UINT i=0; i<numServices; i++)
                        {
                            XElement *curService = services->GetElementByID(i);
                            if(curService->GetInt(TEXT("id")) == serviceID)
                            {
                                SendDlgItemMessage(hwnd, IDC_SERVICE, CB_SETCURSEL, i+1, 0);
                                service = curService;
                                break;
                            }
                        }

                        if(service)
                        {
                            XElement *servers = service->GetElement(TEXT("servers"));
                            if(servers)
                            {
                                UINT numServers = servers->NumDataItems();
                                for(UINT i=0; i<numServers; i++)
                                {
                                    XDataItem *server = servers->GetDataItemByID(i);
                                    SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)server->GetName());
                                }
                            }
//.........这里部分代码省略.........