/// <summary>
/// 提交到服务器.
/// </summary>
/// <param name="log"></param>
/// <returns></returns>
public bool Request(LogBase log)
{
sb.Clear();
try
{
string query = log.ToString(sb);
int offset = Encoding.UTF8.GetBytes(query, 0, query.Length, sendBuffer, headLen) + headLen;
using (Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
s.Connect(m_host);
if (!s.Connected)
{
try
{
m_host = CreateEndPoint(hostStr);
}
catch (Exception err)
{
LogWrapper.Error(err);
m_host = null;
}
return false;
}
Buffer.BlockCopy(sendEnds, 0, sendBuffer, offset, sendEnds.Length);
s.Send(sendBuffer, 0, offset + sendEnds.Length, SocketFlags.None);
int len = 0;
while (true)
{
int bytes = s.Receive(recvBuffer, len, recvBuffer.Length - len, SocketFlags.None);
if (bytes == 0)
{
break;
}
len += bytes;
}
string result = (Encoding.UTF8.GetString(recvBuffer, 0, len));
// TODO:检查是否写入成功...
return result.Contains("\"ret\":0");
}
}
catch
{
return false;
}
}
/// <summary>
/// 重新写日志
/// </summary>
/// <param name="log"></param>
/// <param name="retry">重试指定次数,直到写入成功</param>
/// <param name="sleep"></param>
private static void TryWrite(LogBase log, int retry, int sleep)
{
// 最多缓存4万条,大概1个小时的数据量
const int maxCount = 40000;
for (int i = 0; i < retry; i++)
{
if (m_logs.Count > maxCount)
{
break;
}
try
{
LogAccess.Instance.Insert(log);
return;
}
catch { }
System.Threading.Thread.Sleep(sleep);
}
//尝试指定次数失败或缓存过多时,写入本地日志文件
try
{
sb.Clear();
sb.Append("Logid=");
sb.Append(log.ID.ToString());
sb.Append("&");
logger.Info(log.ToString(sb));
}
catch { }
}
