User991499041 posted
Hi SZP,
I am looking for code snippet for the below requirement. Kindly help me on this.
How to log all web services requests & responses in XML file or database table (XML Format) using ASP.NET C#
Welcome to ASP.NET Forum.
To log all requests and responses, you can take a look at this article.
Logging incoming requests and responses in an ASP.NET or WCF application in compatibility mode
https://blogs.msdn.microsoft.com/rodneyviana/2014/02/06/logging-incoming-requests-and-responses-in-an-asp-net-or-wcf-application-in-compatibility-mode/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.SessionState;
using System.Text;
using System.IO;
namespace HttpModuleWCF
{
//The code samples are provided AS IS without warranty of any kind.
// Microsoft disclaims all implied warranties including, without limitation,
// any implied warranties of merchantability or of fitness for a particular purpose.
/*
The entire risk arising out of the use or performance of the sample scripts and documentation remains with you.
In no event shall Microsoft, its authors, or anyone else involved in the creation, production, or delivery of the scripts
be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption,
loss of business information, or other pecuniary loss) arising out of the use of or inability to use the sample scripts
or documentation, even if Microsoft has been advised of the possibility of such damages.
*/
public class Global : System.Web.HttpApplication
{
// Change this string to request the value from some configuration
protected string fileNameBase = "c:\\temp\\log-";
protected string ext = "log";
// One file name per day
protected string FileName
{
get
{
return String.Format("{0}{1}.{2}", fileNameBase, DateTime.Now.ToString("yyyy-MM-dd"), ext);
}
}
protected void Application_Start(object sender, EventArgs e)
{
}
protected void Session_Start(object sender, EventArgs e)
{
}
protected void Application_BeginRequest(object sender, EventArgs e)
{
// Creates a unique id to match Rquests with Responses
string id = String.Format("Id: {0} Uri: {1}", Guid.NewGuid(), Request.Url);
FilterSaveLog input = new FilterSaveLog(HttpContext.Current, Request.Filter, FileName, id);
input.SetFilter(false);
Request.Filter = input;
FilterSaveLog output = new FilterSaveLog(HttpContext.Current, Response.Filter, FileName, id);
output.SetFilter(true);
Response.Filter = output;
}
protected void Application_AuthenticateRequest(object sender, EventArgs e)
{
}
protected void Application_Error(object sender, EventArgs e)
{
}
protected void Session_End(object sender, EventArgs e)
{
}
protected void Application_End(object sender, EventArgs e)
{
}
}
class FilterSaveLog : Stream
{
protected static string fileNameGlobal = null;
protected string fileName = null;
protected static object writeLock = null;
protected Stream sinkStream;
protected bool inDisk;
protected bool isClosed;
protected string id;
protected bool isResponse;
protected HttpContext context;
public FilterSaveLog(HttpContext Context, Stream Sink, string FileName, string Id)
{
// One lock per file name
if (String.IsNullOrWhiteSpace(fileNameGlobal) || fileNameGlobal.ToUpper() != fileNameGlobal.ToUpper())
{
fileNameGlobal = FileName;
writeLock = new object();
}
context = Context;
fileName = FileName;
id = Id;
sinkStream = Sink;
inDisk = false;
isClosed = false;
}
public void SetFilter(bool IsResponse)
{
isResponse = IsResponse;
id = (isResponse ? "Reponse " : "Request ")+id;
//
// For Request only read the incoming stream and log it as it will not be "filtered" for a WCF request
//
if (!IsResponse)
{
AppendToFile(String.Format("at {0} --------------------------------------------", DateTime.Now));
AppendToFile(id);
if (context.Request.InputStream.Length > 0)
{
context.Request.InputStream.Position = 0;
byte[] rawBytes = new byte[context.Request.InputStream.Length];
context.Request.InputStream.Read(rawBytes, 0, rawBytes.Length);
context.Request.InputStream.Position = 0;
AppendToFile(rawBytes);
}
else
{
AppendToFile("(no body)");
}
}
}
public void AppendToFile(string Text)
{
byte[] strArray = Encoding.UTF8.GetBytes(Text);
AppendToFile(strArray);
}
public void AppendToFile(byte[] RawBytes)
{
bool myLock = System.Threading.Monitor.TryEnter(writeLock, 100);
if (myLock)
{
try
{
using (FileStream stream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
stream.Position = stream.Length;
stream.Write(RawBytes, 0, RawBytes.Length);
stream.WriteByte(13);
stream.WriteByte(10);
}
}
catch (Exception ex)
{
string str = string.Format("Unable to create log. Type: {0} Message: {1}\nStack:{2}", ex, ex.Message, ex.StackTrace);
System.Diagnostics.Debug.WriteLine(str);
System.Diagnostics.Debug.Flush();
}
finally
{
System.Threading.Monitor.Exit(writeLock);
}
}
}
public override bool CanRead
{
get { return sinkStream.CanRead; }
}
public override bool CanSeek
{
get { return sinkStream.CanSeek; }
}
public override bool CanWrite
{
get { return sinkStream.CanWrite; }
}
public override long Length
{
get
{
return sinkStream.Length;
}
}
public override long Position
{
get { return sinkStream.Position; }
set { sinkStream.Position = value; }
}
//
public override int Read(byte[] buffer, int offset, int count)
{
int c = sinkStream.Read(buffer, offset, count);
return c;
}
public override long Seek(long offset, System.IO.SeekOrigin direction)
{
return sinkStream.Seek(offset, direction);
}
public override void SetLength(long length)
{
sinkStream.SetLength(length);
}
public override void Close()
{
sinkStream.Close();
isClosed = true;
}
public override void Flush()
{
sinkStream.Flush();
}
// For streamed responses (i.e. not buffered) there will be more than one Response (but the id will match the Request)
public override void Write(byte[] buffer, int offset, int count)
{
sinkStream.Write(buffer, offset, count);
AppendToFile(String.Format("at {0} --------------------------------------------", DateTime.Now));
AppendToFile(id);
AppendToFile(buffer);
}
}
}
Regards,
zxj
