/// <summary>
/// 发送心跳包
/// </summary>
/// *
public bool sendHeadData()
{
MyDebug.Log("send head data");
try{
if (stream != null && tcpclient.Connected)
{
HeadRequest head = new HeadRequest();
headBytes = head.ToBytes();
stream.Write(headBytes, 0, headBytes.Length);
return(true);
}
else
{
isConnected = false;
SocketEventHandle.getInstance().noticeDisConect();
return(false);
}
}catch (Exception ex) {
MyDebug.Log(ex.ToString());
isConnected = false;
//showMessageTip ("服务器已断开连接，请重新登录");
isConnected = false;
SocketEventHandle.getInstance().noticeDisConect();
return(false);
}
}
/// <summary>
/// 验证数据是否被篡改，进行认证
/// </summary>
/// <param name="request"></param>
/// <param name="data"></param>
/// <param name="sign"></param>
/// <returns></returns>
public Tbl_OTABusiness CheckData(HeadRequest request, string data, string sign)
{
var business = _otaBusinessService.Get(request.InvokeUser);
if (business == null)
{
return(null);
}
data = data.Replace(" ", "+");
var context = business.Saltcode.ToString().ToUpper() + data;
string mySign = Md5Helper.Md5Encrypt32(context);
if (sign.ToUpper() != mySign.ToUpper())
{
return(null);
}
return(business);
}
public ChatSocket()
{
HeadRequest head = new HeadRequest();
headBytes = head.ToBytes();
}
static async Task ObjectHead(ObjectHeadOptions opts)
{
byte[] cid;
var key = privateKey.FromHex().LoadKey();
try
{
cid = Base58.Decode(opts.CID);
}
catch (Exception err)
{
Console.WriteLine("wrong cid format: {0}", err.Message);
return;
}
var channel = new Channel(opts.Host, ChannelCredentials.Insecure);
channel.UsedHost().GetHealth(SingleForwardedTTL, key, opts.Debug).Say();
var req = new HeadRequest
{
FullHeaders = opts.Full,
Address = new NeoFS.API.Refs.Address
{
CID = ByteString.CopyFrom(cid),
ObjectID = ByteString.CopyFrom(opts.OID.Bytes()),
},
};
req.SetTTL(SingleForwardedTTL);
req.SignHeader(key, opts.Debug);
var res = new Service.ServiceClient(channel).Head(req);
Console.WriteLine();
Console.WriteLine("Received object headers");
Console.WriteLine("\nSystemHeaders\n" +
"Version: {0}\n" +
"PayloadLength: {1}\n" +
"ObjectID: {2}\n" +
"OwnerID: {3}\n" +
"CID: {4}\n" +
"CreatedAt: {5}\n",
res.Object.SystemHeader.Version,
res.Object.SystemHeader.PayloadLength,
res.Object.SystemHeader.ID.ToUUID(),
res.Object.SystemHeader.OwnerID.ToAddress(),
res.Object.SystemHeader.CID.ToCID(),
res.Object.SystemHeader.CreatedAt);
if (opts.Full)
{
Console.WriteLine("Headers:");
for (var i = 0; i < res.Object.Headers.Count; i++)
{
Console.WriteLine(res.Object.Headers[i]);
}
Console.WriteLine();
}
Console.WriteLine("Meta:\n{0}", res.Meta);
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
public abstract void VisitHeadDescription(HeadRequest element);
public override void StartDownload(HttpPreparedDownload download)
{
Task.Run(() =>
{
DownloadRequest req = new DownloadRequest(download.Url, download.FilePath);
downloads.TryAdd(download, req);
if (download.FileSize == 0)
{
try
{
StUtil.Net.HeadRequest head = new HeadRequest(download.Url)
{
Timeout = 5000
};
int sz = 0;
int.TryParse(head.Run()["Content-Length"], out sz);
download.FileSize = sz;
}
catch (Exception)
{
//Ignore head error
}
}
if (File.Exists(download.FilePath))
{
download.BytesReceived = new FileInfo(download.FilePath).Length;
if (download.BytesReceived == 0)
{
File.Delete(download.FilePath);
}
}
bool unknownFileSize = download.FileSize == 0;
if (download.BytesReceived < download.FileSize || unknownFileSize)
{
req.Timeout = 5000;
req.ResumePosition = download.BytesReceived;
req.TryIgnoreError = false;
req.DataReceived += (sender, e) =>
{
download.BytesReceived = e.Value;
if (unknownFileSize)
{
download.FileSize = e.Value + (e.Value / 100);
}
};
req.Run();
}
}).ContinueWith(t =>
{
if (t.IsFaulted)
{
download.LastError = t.Exception;
download.State = DownloadState.Failed;
}
else if (downloads[download].Stop)
{
}
else
{
download.FileSize = download.BytesReceived;
download.State = DownloadState.Completed;
}
Unblock(download);
});
}
public override void VisitHeadDescription(HeadRequest element)
=> _builder.MapMethods(element.Path, new [] { Head.Method }, RequestDelegate());
