BeWoPlaner/Service/ServiceImplementations/ApiStreamServiceImp.cs

using BeWo.Data.Access;
using BeWo.Service.Core;
using BeWo.Service.ServiceContracts;
using BS.Shared.Core;
using BS.Shared.DataContracts.AdminService;
using DevExpress.Pdf.Native.BouncyCastle.Ocsp;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using System.Threading.Tasks;

namespace BeWo.Service.ServiceImplementations
{
	[ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
	public class ApiStreamServiceImp : IApiStreamService
	{
		//public Stream DownloadReport()
		//{
		//	string filename = "xrechnung.pdf";

		//	string filePath = Path.Combine(@"C:\Users\ownSoft\Desktop\XRechnung\", filename);
		//	if (!File.Exists(filePath))
		//		throw new FileNotFoundException("Datei nicht gefunden");

		//	// Setze die Header
		//	WebOperationContext.Current.OutgoingResponse.ContentType = "application/pdf";
		//	WebOperationContext.Current.OutgoingResponse.Headers.Add(
		//		"Content-Disposition", $"attachment; filename=\"{filename}\"");

		//	FileStream f = new FileStream(filePath, FileMode.Open);
		//	int length = (int)f.Length;
		//	WebOperationContext.Current.OutgoingResponse.ContentLength = length;
		//	byte[] buffer = new byte[length];
		//	int sum = 0;
		//	int count;
		//	while ((count = f.Read(buffer, sum, length - sum)) > 0)
		//	{
		//		sum += count;
		//	}
		//	f.Close();
		//	return new MemoryStream(buffer);
		//}

		public Stream GetPdf()
		{
			WebOperationContext.Current.OutgoingResponse.ContentType = "application/pdf";
			WebOperationContext.Current.OutgoingResponse.Headers.Add("Content-Disposition", "inline; filename=\"helloworld.pdf\"");

			var lFilePath = MergedConfig.GetSetting(WebConfigSetting.HelloWorldPdfLocation);

			return new FileStream(lFilePath, FileMode.Open, FileAccess.Read);
		}

		public Stream GetPdf2() => GetPdf();
	}
}