OnDoc/Client/Helper/APIHelper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace OnDoc.Helper
{
    public class APIHelper
    {
        private string resturi = "";
        private string apikey = "";

        public APIHelper(string iRestURI, string iApiKey)
        {
            resturi = iRestURI;
            apikey = iApiKey;
        }
        public string get_image(int imageid, int width, int height)

        {
            string URL = resturi + "API/GetImageAsBase64?imageid=" + imageid.ToString() + "&ImageWidth=" + width.ToString() + "&ImageHeight=" + height.ToString();
            HttpWebRequest webRequest = HttpWebRequest.Create(URL) as HttpWebRequest;
            webRequest.Method = WebRequestMethods.Http.Get;
            webRequest.Headers["Authorization"] = "Bearer " + apikey;
            try
            {
                using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse)
                {
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        StreamReader reader = new StreamReader(response.GetResponseStream());
                        string responseContent = reader.ReadToEnd();

                        return responseContent;
                    }
                    else
                    {
                        Logging.Logging.Error(URL + ": " + response.StatusCode.ToString() + " / " + response.StatusDescription, "Client - GetImage", "");
                        return "";
                    }
                }
            }
            catch (Exception ex)
            {
                return "";
            }
        }
        public string get_unterschrift(string MaNr)
        {

            string URL = resturi + "API/GetUnterschriftAsBase64ByMitarbeiternr?MaNr=" + MaNr;

            HttpWebRequest webRequest = HttpWebRequest.Create(URL) as HttpWebRequest;
            webRequest.Method = WebRequestMethods.Http.Get;
            webRequest.Headers["Authorization"] = "Bearer " + apikey;
            try
            {
                using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse)
                {
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        StreamReader reader = new StreamReader(response.GetResponseStream());
                        string responseContent = reader.ReadToEnd();

                        return responseContent;
                    }
                    else
                    {
                        Logging.Logging.Error(URL + ": " + response.StatusCode.ToString() + " / " + response.StatusDescription, "Clinet - DokList GetDocument", "");
                        return "";
                    }
                }
            }
            catch (Exception ex)
            {
                return "";
            }
        }
    }
}