Mercurial > hg > orthanc
diff Resources/Samples/Lua/CallWebService.lua @ 1055:6f923d52a46c
call Web services from Lua
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 24 Jul 2014 11:37:02 +0200 |
parents | |
children | 65b1ce7cb84f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Resources/Samples/Lua/CallWebService.lua Thu Jul 24 11:37:02 2014 +0200 @@ -0,0 +1,24 @@ +-- This sample shows how to call a remote Web service whenever an +-- instance is received by Orthanc. For this sample to work, you have +-- to start the "CallWebService.js" script next to this file using +-- NodeJs. + +-- Download and install the JSON module for Lua by Jeffrey Friedl +-- http://regex.info/blog/lua/json +JSON = (loadstring(HttpGet('http://regex.info/code/JSON.lua'))) () + +SetHttpCredentials('alice', 'alicePassword') + +function OnStoredInstance(instanceId, tags, metadata) + -- Build the POST body + local info = {} + info['InstanceID'] = instanceId + info['PatientName'] = tags['PatientName'] + info['PatientID'] = tags['PatientID'] + + -- Send the POST request + local answer = HttpPost('http://localhost:8000/', JSON:encode(info)) + + -- The answer equals "ERROR" in case of an error + print('Web service called, answer received: ' .. answer) +end