www.pudn.com > Tustena_CRM_OS_3.0.2_Stable.zip > usagestat.cs

/// TUSTENA PUBLIC LICENSE v1.0 
///  
/// Portions Copyright (c) 2003-2005 Digita S.r.l. All Rights Reserved. 
/// 
/// Tustena CRM is a trademark of: 
/// Digita S.r.l. 
/// Viale Enrico Fermi 14/z 
/// 31011 Asolo (Italy) 
/// Tel. +39-0423-951251 
/// Mail. info@digita.it 
/// 
/// This file contains Original Code and/or Modifications of Original Code 
/// as defined in and that are subject to the Tustena Public Source License 
/// Version 1.0 (the 'License'). You may not use this file except in 
/// compliance with the License. Please obtain a copy of the License at 
/// http://www.tustena.com/TPL/ and read it before using this 
// file. 
/// 
/// The Original Code and all software distributed under the License are 
/// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
/// EXPRESS OR IMPLIED, AND DIGITA S.R.L. HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
/// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
/// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
/// Please see the License for the specific language governing rights and 
/// limitations under the License. 
/// 
/// YOU MAY NOT REMOVE OR ALTER THIS COPYRIGHT NOTICE! 
///  
 
using System; 
using System.Data; 
using System.IO; 
using System.Net; 
using System.Reflection; 
using System.Security.Cryptography; 
using System.Text.RegularExpressions; 
using System.Threading; 
using Digita.Tustena.Database; 
 
namespace Digita.Tustena.Base 
{ 
	public class UsageStat : IDisposable 
	{ 
		private static String Url = "http://www.tustena.com/usage/log.aspx"; 
		private string dllInfo; 
		private string dllHash; 
		//private string uniqueId; 
 
		public UsageStat(string server_name) 
		{ 
			if (server_name.ToLower().IndexOf("localhost") < 0) 
			{ 
				if(LoadInfo()) 
					SendStats(); 
			} 
		} 
 
		private bool LoadInfo() 
		{ 
			bool toupdate=false; 
			try 
			{ 
 
				DataTable dt = DatabaseConnection.CreateDataset("select top 1 * from version order by id").Tables[0]; 
 
				string strPath = Assembly.GetExecutingAssembly().CodeBase; 
				string fullName = Assembly.GetExecutingAssembly().FullName; 
				if (strPath.StartsWith("file:")) 
					strPath = strPath.Remove(0, 8); 
				if (fullName.Length > 0) 
				{ 
					Match m = Regex.Match(fullName, "Version=([^, ]+r?)"); 
 
					if (m.Success) 
						dllInfo = m.Groups[1].Value; 
				} 
				FileStream fs = File.OpenRead(strPath); 
				dllHash = BitConverter.ToString(new MD5CryptoServiceProvider().ComputeHash(ReadFully(fs))); 
 
				if(dt.Rows.Count==0) 
				{ 
					DatabaseConnection.DoCommand(string.Format("insert into version (dbversion,swversion,dllhash) values (0,'{0}','{1}')",dllInfo,dllHash)); 
					toupdate=true; 
				} 
				else 
				{ 
					if(dt.Rows[0]["swversion"].ToString()!=dllInfo || dt.Rows[0]["dllhash"].ToString()!=dllHash) 
					{ 
						DatabaseConnection.DoCommand(string.Format("insert into version (swversion,dllhash,modified) values ('{0}','{1}',1)",dllInfo,dllHash)); 
						toupdate=true; 
					} 
				} 
 
			} 
			catch 
			{ 
				toupdate=false; 
			} 
 
			return toupdate; 
		} 
 
		private void SendStats() 
		{ 
			new Thread(new ThreadStart(WebCom)); 
		} 
 
		private void WebCom() 
		{ 
			using (WebClient wc = new WebClient()) 
			{ 
				wc.QueryString.Add("d", DateTime.Now.ToUniversalTime().ToString()); 
				wc.QueryString.Add("v", dllInfo); 
				wc.QueryString.Add("h", dllHash); 
				wc.DownloadData(Url); 
			} 
		} 
 
		public static byte[] ReadFully(Stream stream) 
		{ 
			byte[] buffer = new byte[32768]; 
			using (MemoryStream ms = new MemoryStream()) 
			{ 
				while (true) 
				{ 
					int read = stream.Read(buffer, 0, buffer.Length); 
					if (read <= 0) 
						return ms.ToArray(); 
					ms.Write(buffer, 0, read); 
				} 
			} 
		} 
 
 
		public void Dispose() 
		{ 
		} 
 
	} 
}