/// <summary>
/// 用于测试一个程序是否是唯一实例，通过字符串进行限制。
/// </summary>
/// <param name="appId"></param>
public static bool IsSingleton(string appId)
{
MemoryShare ms = new MemoryShare();
ms.Init(appId);
byte[] bts = new byte[ms.MaxLength];
ms.Read(ref bts, 0, bts.Length);
bool b = true;
for (int i = 0; i < bts.Length; i++)
{
if (bts[i] > 0)
{
b = false;
break;
}
}
if (b)
{
for (int i = 0; i < bts.Length; i++)
{
bts[i] = 1;
}
ms.Write(bts, 0, bts.Length);
}
return(b);
}
public void Initialize()
{
var settings = EngineSettings.Default;
settings.ActiveMode = Settings.ActiveMode;
settings.UseSparseFiles = true;
settings.AutoSelectPort = true;
settings.ReconnectTimeout = 45;
if (Settings.TCPPort != 0)
{
settings.TcpPort = Settings.TCPPort;
}
if (Settings.UDPPort != 0)
{
settings.UdpPort = Settings.UDPPort;
}
_engine = new DcEngine(settings);
_engine.TagInfo.Version = "livedc";
_hubManager = new DcHubManager(this, _client);
if (File.Exists(SharePath))
{
try
{
_engine.Share = MemoryShare.CreateFromXml(SharePath);
_engine.Share.Reload();
}
catch (Exception x)
{
logger.Error("Unable to load share from {0} because {1}", SharePath, x.Message);
}
}
if (_engine.Share == null)
{
_engine.Share = new MemoryShare();
}
if (Settings.StorageAutoSelect)
{
_engine.Settings.PathDownload = StorageHelper.GetBestSaveDirectory();
}
else
{
_engine.Settings.PathDownload = Settings.StoragePath;
}
if (File.Exists(IncompletePath))
{
try
{
_engine.DownloadManager.Load(IncompletePath);
}
catch (Exception x)
{
logger.Error("Unable to load downloads {0}", x.Message);
}
}
Settings.Nickname = "livedc" + Guid.NewGuid().ToString().GetMd5Hash().Substring(0, 8);
_engine.ActiveStatusChanged += delegate { OnStatusChanged(); };
_engine.StartAsync();
_engine.Connect();
if (!string.IsNullOrEmpty(Settings.PortCheckUrl))
{
LiveApi.PortCheckUri = Settings.PortCheckUrl;
}
ThreadPool.QueueUserWorkItem(o => AutoConfiguration());
}
