enteprisereporting.asmx.cs

基于sqlserver2k,reporting service的扩展(auth,render,deliver==)应用（mssql,RS,AS,BI）

using System;
using System.Collections;
using System.Configuration;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Web;
using System.Web.Services;
using AWC.Reporter.Web.Entities;
using AWC.Reporter.Web.EnterpriseReporting.Security;

namespace AWC.Reporter.Web.EnterpriseReporting
{
	/// <summary>
	/// The enterprise reporting communication facade
	/// </summary>
	public class ReportingFacade : System.Web.Services.WebService
	{
		public ReportingFacade()
		{
			//CODEGEN: This call is required by the ASP.NET Web Services Designer
			InitializeComponent();
		}

		#region Component Designer generated code
		
		//Required by the Web Services Designer 
		private IContainer components = null;
				
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if(disposing && components != null)
			{
				components.Dispose();
			}
			base.Dispose(disposing);		
		}
		
		#endregion

		/// <summary>
		/// Render report based on the passed report request.
		/// </summary>
		/// <param name="reportRequest">An instance of the ReportRequest Entity</param>
		/// <returns>The report payload as base-64 encode array</returns>
		[WebMethod]
		public byte[] RenderReport(ReportRequest reportRequest)
		{
			string reportId = reportRequest.Report[0].ID;

			// Check if the user is authorized to render this report
			if (!SecurityManager.IsOperationPermitted(Int32.Parse(reportId)))
			{
				throw new System.Security.SecurityException(String.Format("Access to report id {0} denied.", reportId));
			}
			// Get the report adapter type name from the configuration store
			string reportAdapterFullTypeName = ConfigurationSettings.AppSettings[reportId];
			// instantiate the adapter
			IReportAdapter reportAdapter = (IReportAdapter) GenericFactory.Create(reportAdapterFullTypeName);

			if (reportAdapter is AWC.Reporter.Web.EnterpriseReporting.Adapters.RsAdapter)
				reportRequest.Report[0].Path = ConfigurationSettings.AppSettings[Constants.CONFIG_REPORT_FOLDER] + "/" + reportRequest.Report[0].Name;

			// late-bind to it to render the report
			byte[] reportPayload = reportAdapter.RenderReport(reportRequest);
			return reportPayload;
			
		}

		/// <summary>
		/// Gets the application user from the application security framework.
		/// </summary>
		/// <returns>User object</returns>
		[WebMethod]
		public UserEntity GetApplicationUser()
		{
			SecurityManager securityManager = new SecurityManager();
			return securityManager.GetApplicationUser();
		}


	}
}