[asp.net] ASP.net에서 실행되는 웹 참조 클라이언트에서 RAW Soap 데이터 가져 오기

프레임 워크가 기본 스트림을 처리 할 때 로깅하는 로깅 스트림에 연결하여 프레임 워크가 로깅을 수행하도록하는 것이 좋습니다. 다음은 ChainStream 메서드에서 요청과 응답 사이를 결정할 수 없기 때문에 내가 원하는만큼 깨끗하지 않습니다. 다음은 내가 처리하는 방법입니다. 스트림 아이디어를 재정의 한 Jon Hanna에게 감사드립니다.

public class LoggerSoapExtension : SoapExtension
{
    private static readonly string LOG_DIRECTORY = ConfigurationManager.AppSettings["LOG_DIRECTORY"];
    private LogStream _logger;

    public override object GetInitializer(LogicalMethodInfo methodInfo, SoapExtensionAttribute attribute)
    {
        return null;
    }
    public override object GetInitializer(Type serviceType)
    {
        return null;
    }
    public override void Initialize(object initializer)
    {
    }
    public override System.IO.Stream ChainStream(System.IO.Stream stream)
    {
        _logger = new LogStream(stream);
        return _logger;
    }
    public override void ProcessMessage(SoapMessage message)
    {
        if (LOG_DIRECTORY != null)
        {
            switch (message.Stage)
            {
                case SoapMessageStage.BeforeSerialize:
                    _logger.Type = "request";
                    break;
                case SoapMessageStage.AfterSerialize:
                    break;
                case SoapMessageStage.BeforeDeserialize:
                    _logger.Type = "response";
                    break;
                case SoapMessageStage.AfterDeserialize:
                    break;
            }
        }
    }
    internal class LogStream : Stream
    {
        private Stream _source;
        private Stream _log;
        private bool _logSetup;
        private string _type;

        public LogStream(Stream source)
        {
            _source = source;
        }
        internal string Type
        {
            set { _type = value; }
        }
        private Stream Logger
        {
            get
            {
                if (!_logSetup)
                {
                    if (LOG_DIRECTORY != null)
                    {
                        try
                        {
                            DateTime now = DateTime.Now;
                            string folder = LOG_DIRECTORY + now.ToString("yyyyMMdd");
                            string subfolder = folder + "\\" + now.ToString("HH");
                            string client = System.Web.HttpContext.Current != null && System.Web.HttpContext.Current.Request != null && System.Web.HttpContext.Current.Request.UserHostAddress != null ? System.Web.HttpContext.Current.Request.UserHostAddress : string.Empty;
                            string ticks = now.ToString("yyyyMMdd'T'HHmmss.fffffff");
                            if (!Directory.Exists(folder))
                                Directory.CreateDirectory(folder);
                            if (!Directory.Exists(subfolder))
                                Directory.CreateDirectory(subfolder);
                            _log = new FileStream(new System.Text.StringBuilder(subfolder).Append('\\').Append(client).Append('_').Append(ticks).Append('_').Append(_type).Append(".xml").ToString(), FileMode.Create);
                        }
                        catch
                        {
                            _log = null;
                        }
                    }
                    _logSetup = true;
                }
                return _log;
            }
        }
        public override bool CanRead
        {
            get
            {
                return _source.CanRead;
            }
        }
        public override bool CanSeek
        {
            get
            {
                return _source.CanSeek;
            }
        }

        public override bool CanWrite
        {
            get
            {
                return _source.CanWrite;
            }
        }

        public override long Length
        {
            get
            {
                return _source.Length;
            }
        }

        public override long Position
        {
            get
            {
                return _source.Position;
            }
            set
            {
                _source.Position = value;
            }
        }

        public override void Flush()
        {
            _source.Flush();
            if (Logger != null)
                Logger.Flush();
        }

        public override long Seek(long offset, SeekOrigin origin)
        {
            return _source.Seek(offset, origin);
        }

        public override void SetLength(long value)
        {
            _source.SetLength(value);
        }

        public override int Read(byte[] buffer, int offset, int count)
        {
            count = _source.Read(buffer, offset, count);
            if (Logger != null)
                Logger.Write(buffer, offset, count);
            return count;
        }

        public override void Write(byte[] buffer, int offset, int count)
        {
            _source.Write(buffer, offset, count);
            if (Logger != null)
                Logger.Write(buffer, offset, count);
        }
        public override int ReadByte()
        {
            int ret = _source.ReadByte();
            if (ret != -1 && Logger != null)
                Logger.WriteByte((byte)ret);
            return ret;
        }
        public override void Close()
        {
            _source.Close();
            if (Logger != null)
                Logger.Close();
            base.Close();
        }
        public override int ReadTimeout
        {
            get { return _source.ReadTimeout; }
            set { _source.ReadTimeout = value; }
        }
        public override int WriteTimeout
        {
            get { return _source.WriteTimeout; }
            set { _source.WriteTimeout = value; }
        }
    }
}
[AttributeUsage(AttributeTargets.Method)]
public class LoggerSoapExtensionAttribute : SoapExtensionAttribute
{
    private int priority = 1;
    public override int Priority
    {
        get
        {
            return priority;
        }
        set
        {
            priority = value;
        }
    }
    public override System.Type ExtensionType
    {
        get
        {
            return typeof(LoggerSoapExtension);
        }
    }
}