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integration:foxycart:datafeed_with_csharp [2012/08/15 10:05] – [Requirements] 95.144.180.128integration:foxycart:datafeed_with_csharp [2019/10/31 21:34] (current) – [Code] marija
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 ---- dataentry integration ---- ---- dataentry integration ----
-type          : integration     # do not change this line +type                           : integration # do not change this line 
-supports-foxycart-version-from :     # Minimum required FoxyCart version for this to work +supports-foxycart-version-from :  # Minimum required FoxyCart version for this to work 
-supports-foxycart-version-to   :     # Last FoxyCart version that supports this (leave empty if unknown) +supports-foxycart-version-to   :  # Last FoxyCart version that supports this (leave empty if unknown) 
-systems       :  ASP.Net, C\#,                # the system(s) that the integration is for, separated with commas if more than one +systems                        : ASP.Net, C\# # the system(s) that the integration is for, separated with commas if more than one 
-name          : ASP.NET C\# API + Datafeed Code                 # the name of the integration +name                           : ASP.NET C\# API + Datafeed Code # the name of the integration 
-description   : Functions to interact with the FoxyCart API and XML Datafeed                 +description                    : Functions to interact with the FoxyCart API and XML Datafeed #  
-tags_tags     : api, datafeed, xml, c\#, csharp, integration                # tags, separated by commas. don't include the "system" here. +tags                           : api, datafeed, xml, c\#, csharp, integration # tags, separated by commas. don't include the "system" here. 
-date_dt       : 2011-06-01                # the date in YYYY-MM-DD format +date_dt                        : 2011-06-01 # the date in YYYY-MM-DD format 
-version       : 1.0                # if you have a version for your code, enter it here +version                        : 1.1 # if you have a version for your code, enter it here 
-developer_url :                 # if you'd like a link back to your site, stick it here+developer_url                  :  # if you'd like a link back to your site, stick it here
 ---- ----
  
  
-====== ASP.NET with C\# XML Datafeed E-Commerce Integration ======+ 
 +====== ASP.NET with C# XML Datafeed E-Commerce Integration ======
  
 <WRAP important round> <WRAP important round>
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 public partial class ProcessTransaction : System.Web.UI.Page public partial class ProcessTransaction : System.Web.UI.Page
 { {
-    private string API_KEY = "Your FoxyCart API Key";+    private string API_KEY = "Your FoxyCart store secret (aka API Key)";
          
     protected void Page_Load(object sender, EventArgs e)     protected void Page_Load(object sender, EventArgs e)
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         try         try
         {         {
-            string foxyFeed = Request.Form["FoxyData"]; +            var foxyFeed = Request.Form["FoxyData"]; 
-            byte[] ffBytes = Encoding.ASCII.GetBytes(foxyFeed); +            //Changed from ASCII to UTF8. Not sure why you'd get ASCII bytes on UTF-8 encoded data 
-            string unencodedFeed = HttpUtility.UrlDecode(ffBytes, Encoding.GetEncoding(1252)); +            var ffBytes = Encoding.UTF8.GetBytes(foxyFeed); 
-            string transaction = RC4.Decrypt(API_KEY, unencodedFeed, false); +            //This takes the UTF-8 encoded bytes and decodes them to Latin-1. If the decoded data is not Latin-1, the RC4.Decrypt, doesn't seem to function properly. 
- +            var unencodedFeed = HttpUtility.UrlDecode(ffBytes, Encoding.GetEncoding(1252));      
-            //Process the XML string "transaction" as desired. +            var decryptedTransaction = RC4.Decrypt(API_KEY, unecodedUTF8Feed, false); 
 +            //At this point, we've decrypted UTF-8 data using the Latin-1 encoding, which functions properly, unless there are special characters in your data.  
 +            //http://www.weblogism.com/item/270/why-does-e-become-a 
 +            //In order to fix the special characters, you need to turn the string back into Latin-1 bytes, and convert it to a UTF-8 string.  
 +            var transaction = Encoding.UTF8.GetString(Encoding.GetEncoding(1252).GetBytes(decryptedTransaction)); 
 +                         
 +            //Now you can process the XML string "transaction" as desired. 
 +     
             Response.Write("foxy");             Response.Write("foxy");
         }         }
         catch (Exception) { }   //Just eat all exceptions.  You can log this internally if you'd like.         catch (Exception) { }   //Just eat all exceptions.  You can log this internally if you'd like.
     }     }
- 
  
     /**     /**

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