public void Write(LogMessage logMessage)
{
if (logMessage != null)
{
UDPLogConfig config = logMessage.LogActor.Config as UDPLogConfig;
UdpClient udpClient = null;
if (!udpList.ContainsKey(config.RemoteUdpAddress))
{
udpClient = new UdpClient();
udpList.Add(config.RemoteUdpAddress, udpClient);
}
else
{
udpClient = udpList[config.RemoteUdpAddress];
}
IPEndPoint remoteEndPoint = new IPEndPoint(config.RemoteUdpAddress, config.RemoteUdpPort);
byte[] sendBytes = Encoding.Unicode.GetBytes(logMessage.Message);
udpClient.Send(sendBytes, sendBytes.Length, remoteEndPoint);
}
}
private void ReadUDPLogConfig()
{
System.Xml.XmlNode udp = this.xmlNode.SelectSingleNode("//UDP");
if (udp != null)
{
System.Xml.XmlNodeList configs = udp.SelectNodes("Config");
foreach (System.Xml.XmlNode config in configs)
{
//id="capture" category="" level="DEBUG" module="capture" protocolType="IPv4" remoteUDPAddress="127.0.0.1" remoteUDPPort="1024"
System.Xml.XmlAttribute id = config.Attributes["id"];
System.Xml.XmlAttribute category = config.Attributes["category"];
System.Xml.XmlAttribute level = config.Attributes["level"];
System.Xml.XmlAttribute module = config.Attributes["module"];
System.Xml.XmlAttribute protocolType = config.Attributes["protocolType"];
System.Xml.XmlAttribute remoteUDPAddress = config.Attributes["remoteUDPAddress"];
System.Xml.XmlAttribute remoteUDPPort = config.Attributes["remoteUDPPort"];
if (id == null || protocolType == null || remoteUDPAddress == null || remoteUDPPort == null)
{
throw new StackException("config error: dns config should have id, protocolType, remoteUDPAddress and remoteUDPPort.");
}
// create a config instance
UDPLogConfig udpLogConfig = new UDPLogConfig();
udpLogConfig.Category = category.Value;
udpLogConfig.Level = (LogLevel)Enum.Parse(typeof(LogLevel), level.Value);
udpLogConfig.Module = module.Value;
udpLogConfig.ProtoType = (ProtocolType)Enum.Parse(typeof(ProtocolType), protocolType.Value);
foreach (IPAddress address in System.Net.Dns.GetHostAddresses(remoteUDPAddress.Value))
{
if (
(udpLogConfig.ProtoType == ProtocolType.IPv4 && address.AddressFamily == AddressFamily.InterNetwork)
||
(udpLogConfig.ProtoType == ProtocolType.IPv6 && address.AddressFamily == AddressFamily.InterNetworkV6)
)
{
udpLogConfig.RemoteUdpAddress = address;
break;
}
}
udpLogConfig.RemoteUdpPort = Convert.ToInt32(remoteUDPPort.Value, CultureInfo.InvariantCulture);
if (this.logConfigs.ContainsKey(id.Value))
{
throw new StackException("the id of config must be unique.");
}
this.logConfigs.Add(id.Value, udpLogConfig);
}
}
}
