martedì 2 ottobre 2018

AX 2012 - Codifica/Decodifica base64 di un file

Con questo job possiamo codificare / decodificare un file in Base64:

 static void LIL_EncodeDecode(Args _args)  
 {  
   #File  
   Set         permissionSet;  
   InteropPermission  interopPerm;  
   FileIOPermission  fileIOPerm;  
   boolean       fileExists;  
   str         path,  
             base64Encode,  
             base64ext;  
   bindata       bindata;  
   int         pos;  
   container      data;  
     
   permissionSet = new Set(Types::Class);  
   path = @"C:\Images\test.png";  
   fileIOPerm = new FileIOPermission(path,#io_read);  
   permissionSet.add(fileIOPerm);  
   
   interopPerm = new InteropPermission(InteropKind::ClrInterop);  
   permissionSet.add(interopPerm);  
   
   CodeAccessPermission::assertMultiple(permissionSet);  
   
   fileExists = System.IO.File::Exists(path);  
   
   if(fileExists)  
   {  
     bindata = new bindata();  
       
     bindata.loadFile(path);   
   
     base64Encode = bindata.base64Encode();  
   }  
     
     
   info(base64Encode);//stringa codificata  
     
   //decodifica...  
   if(base64Encode)  
   {  
     pos = strFind(base64Encode, ';', 1, 60);  
   
     if(pos)  
     {  
       base64ext = subStr(base64Encode, 1, pos-1);  
     }  
   
     pos = strFind(base64Encode, ',', 1, 60);  
   
     base64Encode = strDel(base64Encode, 1, pos);  
   
     bindata = new bindata();  
   
     data = BinData::loadFromBase64(base64Encode);  
   
     bindata.setData(data);  
   
     bindata.saveFile(@"C:\Images\test2.png");  
   }  
     
   info("Terminato!");  
 }  


Nessun commento:

Posta un commento