Automatically run and email an SSRS Report

EmailReport.cs

protected void btnRuns_Click(object sender, EventArgs e)
{
	var rs = new rs2005.ReportingService2005();
	var rsExec = new rsExecService.ReportExecutionService();
	rs.Credentials = System.Net.CredentialCache.DefaultCredentials;
	rsExec.Credentials = System.Net.CredentialCache.DefaultCredentials;
	rs.Url = "http://<ReportServer>/ReportServer/ReportService2005.asmx";
	rsExec.Url = "http://<ReportServer>/ReportServer/ReportExecution2005.asmx";
	string _reportName = @"/Path/To/Report";            

	string historyID = null;
	string deviceInfo = null;
	string format = "PDF";
	Byte[] results;
	string encoding = String.Empty;
	string mimeType = String.Empty;
	string extension = String.Empty;
	rsExecService.Warning[] warnings = null;
	string[] streamIDs = null;
	
	try
	{
		rsExecService.ExecutionInfo ei = rsExec.LoadReport(_reportName, historyID);
		ICollection<rsExecService.ParameterValue> parameters = new List<rsExecService.ParameterValue>();
		parameters.Add(AddParameter("UserID", "349562"));                

		rsExec.SetExecutionParameters(parameters.ToArray<rsExecService.ParameterValue>(), "en-us");
		results = rsExec.Render(format, deviceInfo,
				  out extension, out encoding,
				  out mimeType, out warnings, out streamIDs);
		using (MemoryStream stream = new MemoryStream(results))
		{
			Attachment attach = new Attachment(stream, "my_report_name.pdf");
			MailMessage msg = new MailMessage();
			msg.Attachments.Add(attach);
			msg.To.Add(new MailAddress("someone@example.com"));
			msg.From = new MailAddress("noreply@example.com");
			SmtpClient client = new SmtpClient();
			client.Send(msg);
		}
	}
	catch (Exception ex)
	{
		throw ex;
	}

}

private rsExecService.ParameterValue AddParameter(string name, string value)
{
	return new rsExecService.ParameterValue() { Name = name, Value = value };
}