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C
CB_1014909612-Amethyst
12-Amethyst
February 2, 2022
Solved

Invoke Service which returns blob

  • February 2, 2022
  • 2 replies
  • 1713 views

i try to invoke service wich returns blob output with

 

Thing db = ThingUtilities.findThing("dbThing");

InfoTable result = db.processServiceRequest("customService", null);

 

but how to convert infotable to byte array?

 

best reggards

Best answer by CB_10149096

İf anyone can't fgure out how to read data from service;

 

ValueCollection params = new ValueCollection();
params.put("path", new StringPrimitive(<calledServiceInputs>));
InfoTable table = file.processServiceRequest("LoadBinary", params);
ValueCollection value = table.getFirstRow();
byte[] content = (byte[]) value.getValue(<serviceReturnValueName(example:Result>));

2 replies

V
24-Ruby III
VladimirN24-Ruby III
24-Ruby III
February 2, 2022

 Hi,

 

Article - "How to convert a ThingWorx Infotable to JSON": https://www.ptc.com/en/support/article/CS304859 

C
CB_1014909612-AmethystAuthor
12-Amethyst
February 2, 2022

thank you for repling. in Java there is json but i want to byte array. so toString and .toByte is my solution. I'm not checkin as solituon because i'm not sure is it working.

C
CB_1014909612-AmethystAuthorAnswer
12-Amethyst
February 4, 2022

İf anyone can't fgure out how to read data from service;

 

ValueCollection params = new ValueCollection();
params.put("path", new StringPrimitive(<calledServiceInputs>));
InfoTable table = file.processServiceRequest("LoadBinary", params);
ValueCollection value = table.getFirstRow();
byte[] content = (byte[]) value.getValue(<serviceReturnValueName(example:Result>));

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