www.pudn.com > dotnetupdater.rar > ServerManifest.cs

using System; 
using System.Xml; 
using System.Reflection; 
using System.IO; 
 
namespace Microsoft.Samples.AppUpdater 
{ 
	//************************************************************** 
	// ServerManifest Class	 
	// - When doing server manifest style update checks, this class 
	//   is used to download & inspect the server manifest 
	//************************************************************** 
	public class ServerManifest 
	{ 
		private XmlDocument _manifest;  
		private string _url; 
 
		private string _AvailableVersion; 
		public string AvailableVersion  
		{ get { return _AvailableVersion; } set { _AvailableVersion = value; } } 
 
		private string _ApplicationUrl; 
		public string ApplicationUrl  
		{ get { return _ApplicationUrl; } set { _ApplicationUrl = value; } } 
 
		public DateTime LastModTime 
		{ 
			get 
			{ 
				return WebFileLoader.GetLastModTime(_url); 
			} 
		} 
 
		//************************************************************** 
		// ServerManifest()	 
		//************************************************************** 
		public ServerManifest() 
		{ 
		} 
 
		//************************************************************** 
		// Load()	 
		//************************************************************** 
		public void Load(string url) 
		{ 
			_url = url; 
			String LocalManifestPath = AppDomain.CurrentDomain.BaseDirectory  +  
				Path.GetFileName((new Uri(_url)).LocalPath); 
 
			WebFileLoader.UpdateFile(_url, LocalManifestPath); 
 
			_manifest = new XmlDocument(); 
			_manifest.Load(LocalManifestPath); 
 
			ApplicationUrl = _manifest.GetElementsByTagName("ApplicationUrl")[0].InnerText; 
			AvailableVersion = _manifest.GetElementsByTagName("AvailableVersion")[0].InnerText; 
		} 
 
		//************************************************************** 
		// IsServerVersionNewer()	 
		//************************************************************** 
		public bool IsServerVersionNewer(Version currentVersion) 
		{ 
			 
			Version ServerVersion = new Version(AvailableVersion); 
 
			if (ServerVersion > currentVersion) 
				return true; 
			else  
				return false; 
    	} 
 
	} 
}