Exemplo n.º 1
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);

    RTMP_LogSetCallback(librtmpErrorCallback);

    //RTMP_LogSetLevel(RTMP_LOGERROR);

    lpAnsiURL = strURL.CreateUTF8String();
    lpAnsiPlaypath = strPlayPath.CreateUTF8String();

    if(!RTMP_SetupURL2(rtmp, lpAnsiURL, lpAnsiPlaypath))
    {
        failReason = Str("Connection.CouldNotParseURL");
        goto end;
    }

    char *rtmpUser = AppConfig->GetString(TEXT("Publish"), TEXT("Username")).CreateUTF8String();
    char *rtmpPass = AppConfig->GetString(TEXT("Publish"), TEXT("Password")).CreateUTF8String();

    if (rtmpUser)
    {
        rtmp->Link.pubUser.av_val = rtmpUser;
        rtmp->Link.pubUser.av_len = (int)strlen(rtmpUser);
    }

    if (rtmpPass)
    {
        rtmp->Link.pubPasswd.av_val = rtmpPass;
        rtmp->Link.pubPasswd.av_len = (int)strlen(rtmpPass);
    }

    RTMP_EnableWrite(rtmp); //set it to publish

    rtmp->Link.swfUrl.av_len = rtmp->Link.tcUrl.av_len;
    rtmp->Link.swfUrl.av_val = rtmp->Link.tcUrl.av_val;
    /*rtmp->Link.pageUrl.av_len = rtmp->Link.tcUrl.av_len;
    rtmp->Link.pageUrl.av_val = rtmp->Link.tcUrl.av_val;*/
    rtmp->Link.flashVer.av_val = "FMLE/3.0 (compatible; FMSc/1.0)";
    rtmp->Link.flashVer.av_len = (int)strlen(rtmp->Link.flashVer.av_val);

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

    UINT tcpBufferSize = AppConfig->GetInt(TEXT("Publish"), TEXT("TCPBufferSize"), 64*1024);

    if(tcpBufferSize < 8192)
        tcpBufferSize = 8192;
    else if(tcpBufferSize > 1024*1024)
        tcpBufferSize = 1024*1024;

    rtmp->m_outChunkSize = 4096;//RTMP_DEFAULT_CHUNKSIZE;//
    rtmp->m_bSendChunkSizeInfo = TRUE;

    rtmp->m_bUseNagle = TRUE;

    strBindIP = AppConfig->GetString(TEXT("Publish"), TEXT("BindToIP"), TEXT("Default"));
    if (scmp(strBindIP, TEXT("Default")))
    {
        rtmp->m_bindIP.addr.sin_family = AF_INET;
        rtmp->m_bindIP.addrLen = sizeof(rtmp->m_bindIP.addr);
        if (WSAStringToAddress(strBindIP.Array(), AF_INET, NULL, (LPSOCKADDR)&rtmp->m_bindIP.addr, &rtmp->m_bindIP.addrLen) == SOCKET_ERROR)
        {
            // no localization since this should rarely/never happen
            failReason = TEXT("WSAStringToAddress: Could not parse address");
            goto end;
        }
    }

    LogInterfaceType(rtmp);

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

    if(!RTMP_Connect(rtmp, NULL))
    {
        failReason = Str("Connection.CouldNotConnect");
        failReason << TEXT("\r\n\r\n") << RTMPPublisher::GetRTMPErrors();
        bCanRetry = true;
        goto end;
    }

    if(!RTMP_ConnectStream(rtmp, 0))
    {
        failReason = Str("Connection.InvalidStream");
        failReason << TEXT("\r\n\r\n") << RTMPPublisher::GetRTMPErrors();
        bCanRetry = true;
        goto end;
    }

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

    OSDebugOut(TEXT("Connected: %u\r\n"), OSGetTime());

    publisher->RequestKeyframe(1000);

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

    bSuccess = true;

end:

    if (lpAnsiURL)
        Free(lpAnsiURL);

    if (lpAnsiPlaypath)
        Free(lpAnsiPlaypath);

    if(!bSuccess)
    {
        if(rtmp)
        {
            RTMP_Close(rtmp);
            RTMP_Free(rtmp);
        }

        if(failReason.IsValid())
            App->SetStreamReport(failReason);

        if(!publisher->bStopping)
            PostMessage(hwndMain, OBS_REQUESTSTOP, bCanRetry ? 0 : 1, 0);

        Log(TEXT("Connection to %s failed: %s"), strURL.Array(), failReason.Array());

        publisher->bStopping = true;
    }
    else
    {
        publisher->Init(rtmp, tcpBufferSize);
        publisher->bConnected = true;
        publisher->bConnecting = false;
    }

    return 0;
}
Exemplo n.º 2
0
Arquivo: Updater.cpp Projeto: desg/OBS
BOOL ParseUpdateManifest (TCHAR *path, BOOL *updatesAvailable, String &description)
{
    XConfig manifest;
    XElement *root;

    if (!manifest.Open(path))
        return FALSE;

    root = manifest.GetRootElement();

    DWORD numPackages = root->NumElements();
    DWORD totalUpdatableFiles = 0;

    int priority, bestPriority = 999;

    for (DWORD i = 0; i < numPackages; i++)
    {
        XElement *package;
        package = root->GetElementByID(i);
        CTSTR packageName = package->GetName();

        //find out if this package is relevant to us
        String platform = package->GetString(TEXT("platform"));
        if (!platform)
            continue;

        if (scmp(platform, TEXT("all")))
        {
#ifndef _WIN64
            if (scmp(platform, TEXT("Win32")))
                continue;
#else
            if (scmp(platform, TEXT("Win64")))
                continue;
#endif
        }

        //what is it?
        String name = package->GetString(TEXT("name"));
        String version = package->GetString(TEXT("version"));

        //figure out where the files belong
        XDataItem *pathElement = package->GetDataItem(TEXT("path"));
        if (!pathElement)
            continue;

        CTSTR path = pathElement->GetData();

        if (path == NULL)
            path = TEXT("");

        if (!IsSafePath(path))
            continue;

        priority = package->GetInt(TEXT("priority"), 999);

        //get the file list for this package
        XElement *files = package->GetElement(TEXT("files"));
        if (!files)
            continue;

        DWORD numFiles = files->NumElements();
        DWORD numUpdatableFiles = 0;
        for (DWORD j = 0; j < numFiles; j++)
        {
            XElement *file = files->GetElementByID(j);

            String hash = file->GetString(TEXT("hash"));
            if (!hash || hash.Length() != 40)
                continue;

            String fileName = file->GetName();
            if (!fileName)
                continue;

            if (!IsSafeFilename(fileName))
                continue;

            String filePath;

            filePath << path;
            filePath << fileName;

            BYTE fileHash[20];
            TCHAR fileHashString[41];

            if (OSFileExists(filePath))
            {
                if (!CalculateFileHash(filePath, fileHash))
                    continue;
                
                HashToString(fileHash, fileHashString);
                if (!scmp(fileHashString, hash))
                    continue;
            }

            numUpdatableFiles++;
        }

        if (numUpdatableFiles)
        {
            if (version.Length())
                description << name << TEXT(" (") << version << TEXT(")\r\n");
            else
                description << name << TEXT("\r\n");

            if (priority < bestPriority)
                bestPriority = priority;
        }

        totalUpdatableFiles += numUpdatableFiles;
        numUpdatableFiles = 0;
    }

    manifest.Close();

    if (totalUpdatableFiles)
    {
        if (!FetchUpdaterModule())
            return FALSE;
    }

    if (bestPriority <= 5)
        *updatesAvailable = TRUE;
    else
        *updatesAvailable = FALSE;

    return TRUE;
}