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annotate OrthancServer/Resources/Samples/Lua/CallWebService.lua @ 4299:3f85db78c441

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 05 Nov 2020 18:24:50 +0100
parents d25f4c0fa160
children
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6f923d52a46c call Web services from Lua
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1 -- This sample shows how to call a remote Web service whenever an
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2 -- instance is received by Orthanc. For this sample to work, you have
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3 -- to start the "CallWebService.js" script next to this file using
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4 -- NodeJs.
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6 -- Download and install the JSON module for Lua by Jeffrey Friedl
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7 -- http://regex.info/blog/lua/json
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9 -- NOTE : Replace "load" by "loadstring" for Lua <= 5.1
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10 JSON = (load(HttpGet('http://regex.info/code/JSON.lua'))) ()
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12 SetHttpCredentials('alice', 'alicePassword')
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14 function OnStoredInstance(instanceId, tags, metadata)
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15 -- Build the POST body
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16 local info = {}
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17 info['InstanceID'] = instanceId
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18 info['PatientName'] = tags['PatientName']
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19 info['PatientID'] = tags['PatientID']
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20
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21 -- Send the POST request
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22 local answer = HttpPost('http://127.0.0.1:8000/', JSON:encode(info))
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24 -- The answer equals "ERROR" in case of an error
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25 print('Web service called, answer received: ' .. answer)
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26 end