本文整理汇总了C#中String.Aggregate方法的典型用法代码示例。如果您正苦于以下问题：C# String.Aggregate方法的具体用法？C# String.Aggregate怎么用？C# String.Aggregate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类String的用法示例。
在下文中一共展示了String.Aggregate方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Scrape
public IDictionary<String, ScrapeInfo> Scrape(String url, String[] hashes)
{
Dictionary<String, ScrapeInfo> returnVal = new Dictionary<string, ScrapeInfo>();
ValidateInput(url, hashes, ScraperType.UDP);
Int32 trasactionId = Random.Next(0, 65535);
UdpClient udpClient = new UdpClient(Tracker, Port)
{
Client =
{
SendTimeout = Timeout*1000,
ReceiveTimeout = Timeout*1000
}
};
byte[] sendBuf = _currentConnectionId.Concat(Pack.Int32(0)).Concat(Pack.Int32(trasactionId)).ToArray();
udpClient.Send(sendBuf, sendBuf.Length);
IPEndPoint endPoint = null;
byte[] recBuf = udpClient.Receive(ref endPoint);
if(recBuf == null) throw new NoNullAllowedException("udpClient failed to receive");
if(recBuf.Length < 0) throw new InvalidOperationException("udpClient received no response");
if(recBuf.Length < 16) throw new InvalidOperationException("udpClient did not receive entire response");
UInt32 recAction = Unpack.UInt32(recBuf, 0, Unpack.Endianness.Big);
UInt32 recTrasactionId = Unpack.UInt32(recBuf, 4, Unpack.Endianness.Big);
if (recAction != 0 || recTrasactionId != trasactionId)
{
throw new Exception("Invalid response from tracker");
}
_currentConnectionId = CopyBytes(recBuf, 8, 8);
byte[] hashBytes = new byte[0];
hashBytes = hashes.Aggregate(hashBytes, (current, hash) => current.Concat(Pack.Hex(hash)).ToArray());
int expectedLength = 8 + (12 * hashes.Length);
sendBuf = _currentConnectionId.Concat(Pack.Int32(2)).Concat(Pack.Int32(trasactionId)).Concat(hashBytes).ToArray();
udpClient.Send(sendBuf, sendBuf.Length);
recBuf = udpClient.Receive(ref endPoint);
if (recBuf == null) throw new NoNullAllowedException("udpClient failed to receive");
if (recBuf.Length < 0) throw new InvalidOperationException("udpClient received no response");
if (recBuf.Length < expectedLength) throw new InvalidOperationException("udpClient did not receive entire response");
recAction = Unpack.UInt32(recBuf, 0, Unpack.Endianness.Big);
recTrasactionId = Unpack.UInt32(recBuf, 4, Unpack.Endianness.Big);
_currentConnectionId = CopyBytes(recBuf, 8, 8);
if (recAction != 2 || recTrasactionId != trasactionId)
{
throw new Exception("Invalid response from tracker");
}
Int32 startIndex = 8;
foreach (String hash in hashes)
{
UInt32 seeders = Unpack.UInt32(recBuf, startIndex, Unpack.Endianness.Big);
UInt32 completed = Unpack.UInt32(recBuf, startIndex + 4, Unpack.Endianness.Big);
UInt32 leachers = Unpack.UInt32(recBuf, startIndex + 8, Unpack.Endianness.Big);
returnVal.Add(hash, new ScrapeInfo(seeders, completed, leachers, ScraperType.UDP));
startIndex += 12;
}
udpClient.Close();
return returnVal;
}