Samuele E. Locatelli
137 lines
4.4 KiB
C#
137 lines
4.4 KiB
C#
using System.Drawing.Imaging;
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using System.IO;
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using System.Web;
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using System.Web.Mvc;
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using ZXing;
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using ZXing.QrCode;
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using Newtonsoft.Json;
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using System.Collections.Generic;
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using ZXing.Common;
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using System.Reflection;
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namespace QR_GEN.Controllers
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{
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public class HomeController : Controller
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{
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/// <summary>
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/// Struct x richiesta serializzata/deserializzata
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/// </summary>
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public struct qrRequest
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{
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public string valore;
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}
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/// <summary>
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/// Payload da deserializzare json
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/// </summary>
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public struct qrPayload
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{
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public string baseUrl { get; set; }
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public string[] parameters { get; set; }
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}
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public ActionResult Index()
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{
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var assembly = Assembly.GetCallingAssembly();
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ViewBag.Version = assembly.GetName().Version;
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string company = "Steamware";
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object[] attribs = assembly.GetCustomAttributes(typeof(AssemblyCompanyAttribute), true);
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if (attribs.Length > 0)
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{
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company = ((AssemblyCompanyAttribute)attribs[0]).Company;
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}
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ViewBag.CopyRight = company;
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return View();
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}
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public RedirectResult steamware()
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{
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return Redirect("https://www.steamware.net");
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}
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/// <summary>
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/// Restituisce un QR code dato valore
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/// </summary>
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/// <param name="id">id x impostare SITO x jumper</param>
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/// <param name="val">valore delle opzioni da embeddare</param>
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/// <returns></returns>
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public ActionResult QR_site(string id, string val)
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{
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string cmdArg = "";
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// se vuoto stea,ware...
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if (id == null || id == "")
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{
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cmdArg = "www.steamware.net";
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}
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#if false
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// se arriva modo json --> deserializzo
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if (id.IndexOf("{") >= 0)
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{
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var richiesta = JsonConvert.DeserializeObject<qrRequest>(id);
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id = richiesta.valore;
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}
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#endif
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#if false
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// url decode...
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id = HttpUtility.UrlDecode(id);
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#endif
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// valutare se usare file web.config, file .ini, file conf generico...
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string tgtUrl = "";
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// se l'
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// in base a richiesta compongo stringa ...
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switch (id)
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{
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case "CTRACK_ELET_SCAL":
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tgtUrl = @"ctrack.steamware.net/elet-scal/jumper?USER_NAME=info@elettronicascalvina.it&UserAuthkey=asdfbqhewrqg7802345bhasdfg78&CodOpr=";
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break;
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case "CTRACK_ELET_SCAL_UFF":
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tgtUrl = @"http://192.168.1.117/CTRACK/jumper?USER_NAME=info@elettronicascalvina.it&UserAuthkey=asdfbqhewrqg7802345bhasdfg78&CodOpr=";
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break;
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case "CTRACK_SERIATE":
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tgtUrl = @"http://10.74.82.219/CTRACK/jumper?USER_NAME=info@elettronicascalvina.it&UserAuthkey=asdfbqhewrqg7802345bhasdfg78&CodOpr=";
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break;
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case "CTRACK_COLCOM":
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tgtUrl = @"http://192.168.0.113/MP/CTRACK/jumper?USER_NAME=opr_mon&UserAuthkey=AK_sdurb4930r2d&CodOpr=";
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break;
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case "JSON":
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// devo DESERIALIZZARE...
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var obj = JsonConvert.DeserializeObject<qrPayload>(val);
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// metto tutto in tgtUrl...
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tgtUrl = string.Format(obj.baseUrl, obj.parameters);
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// svuoto val...
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val = "";
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break;
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default:
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break;
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}
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cmdArg = string.Format("{0}{1}", tgtUrl, val);
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// creo!
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QrCodeEncodingOptions options = new QrCodeEncodingOptions
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{
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DisableECI = true,
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CharacterSet = "UTF-8",
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Width = 600,
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Height = 600,
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Margin = 0
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};
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var writer = new BarcodeWriter();
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writer.Format = BarcodeFormat.QR_CODE;
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writer.Options = options;
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// scrivo bitmap
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var pixelData = writer.Write(cmdArg);
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// Return Image
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MemoryStream ms = new MemoryStream();
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pixelData.Save(ms, ImageFormat.Png);
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ms.Position = 0;
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return new FileStreamResult(ms, "image/png");
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}
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}
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} |