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[1.2.9] The PüMa Release See merge request monica/lora-map/lora-map!2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| using System; | ||
| using System.IO; | ||
| using System.Net; | ||
|
|
||
| using BlubbFish.Utils; | ||
|
|
||
| using LitJson; | ||
|
|
||
| namespace Fraunhofer.Fit.IoT.LoraMap.Lib { | ||
| public class WebRequests { | ||
| private static readonly Object getLock = new Object(); | ||
| public JsonData GetJson(String url) { | ||
| String text = null; | ||
| for(Int32 i = 0; i < 3; i++) { | ||
| try { | ||
| text = this.GetString(url); | ||
| break; | ||
| } catch(Exception e) { | ||
| Helper.WriteError(e.Message); | ||
| if(i == 2) { | ||
| throw; | ||
| } | ||
| System.Threading.Thread.Sleep(30000); | ||
| } | ||
| } | ||
| if(text == null) { | ||
| return new JsonData(); | ||
| } | ||
| try { | ||
| return JsonMapper.ToObject(text); | ||
| } catch(Exception) { | ||
| return new JsonData(); | ||
| } | ||
| } | ||
|
|
||
| private String GetString(String url, Boolean withoutput = true) { | ||
| String ret = null; | ||
| lock(getLock) { | ||
| HttpWebRequest request = WebRequest.CreateHttp(url); | ||
| request.Timeout = 10000; | ||
| //request.Headers.Add(HttpRequestHeader.Authorization, this.auth); | ||
| try { | ||
| using(HttpWebResponse response = (HttpWebResponse)request.GetResponse()) { | ||
| if(response.StatusCode == HttpStatusCode.Unauthorized) { | ||
| Console.Error.WriteLine("Benutzer oder Passwort falsch!"); | ||
| throw new Exception("Benutzer oder Passwort falsch!"); | ||
| } | ||
| if(withoutput) { | ||
| StreamReader reader = new StreamReader(response.GetResponseStream()); | ||
| ret = reader.ReadToEnd(); | ||
| } | ||
| } | ||
| } catch(Exception e) { | ||
| //Helper.WriteError("Konnte keine Verbindung zum Razzbery Server herstellen. Resource: \"" + this.server + v + "\" Fehler: " + e.Message); | ||
| //return null; | ||
| throw new Exception("Konnte keine Verbindung zum Server herstellen: " + e.Message); | ||
| } | ||
| } | ||
| return ret; | ||
| } | ||
| } | ||
| } |
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