Outils pour utilisateurs
cours:mit_2018_2019:soa4iotlab
Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente Dernière révision Les deux révisions suivantes | ||
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cours:mit_2018_2019:soa4iotlab [2019/01/29 07:27] tigli [SOA for IoT and WS-SOAP] |
cours:mit_2018_2019:soa4iotlab [2019/02/04 17:24] tigli [SOA for IoT and WS-SOAP] |
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| [[https://curl.haxx.se/|curl]] is used in command lines or scripts to transfer data. | [[https://curl.haxx.se/|curl]] is used in command lines or scripts to transfer data. | ||
| - | |||
| Curl is mainly used to send/receive some HTTP messages with command lines. That's the reason why curl is well adapted for first [[https://www.baeldung.com/curl-rest|tests of Rest services]]. | Curl is mainly used to send/receive some HTTP messages with command lines. That's the reason why curl is well adapted for first [[https://www.baeldung.com/curl-rest|tests of Rest services]]. | ||
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| Lot of WS-REST API are available on the web. Big compagnies provide some Cloud of Services using this kind of access. For example the IBM Cloud provides [[https://cloud.ibm.com/catalog?search=REST|its own list of services]]. | Lot of WS-REST API are available on the web. Big compagnies provide some Cloud of Services using this kind of access. For example the IBM Cloud provides [[https://cloud.ibm.com/catalog?search=REST|its own list of services]]. | ||
| - | **Exercice**: After Signin, test services like TexttoSpeech with curl. | + | Look at a "text to speech" demonstration [[https://text-to-speech-demo.ng.bluemix.net/|here]] |
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| + | **Exercice**: After Sign up, test services like TexttoSpeech with curl. Find more details in a step by step tutorial [[https://console.bluemix.net/docs/services/text-to-speech/getting-started.html#gettingStarted|here]]. | ||
| **Question**: Look at IBM Watson IoT Plateform. What does it provide ? | **Question**: Look at IBM Watson IoT Plateform. What does it provide ? | ||
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| {{:cours:mit_2018_2019:node-red_solution_assembly_export.rtf|}} | {{:cours:mit_2018_2019:node-red_solution_assembly_export.rtf|}} | ||
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| ** Rest server : ** | ** Rest server : ** | ||
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| **Exercice**: | **Exercice**: | ||
| To create a WS-Rest in Node-Red : | To create a WS-Rest in Node-Red : | ||
| - | - Use the http node from the input block to handle request from outside. | + | - Use the http node from the input block to handle request from outside on the following URL: /date |
| - Drag the http response node from the output block. This will output the payload of the msg as response of API. | - Drag the http response node from the output block. This will output the payload of the msg as response of API. | ||
| - | - Now go to your browser and hit http://localhost:1880/users to use your WS-REST API. | + | - Add the current date as a response to the REST GET request on /date |
| + | - Now go to your browser and hit http://localhost:1880/date to use your WS-REST API. | ||
| + | |||
| + | **Advanced Exercice**: write your own REST server that gets an MQTT topic and provides it through a web service API. // You can extend a past lab MQTT example to do that//. | ||
| - | **Advanced Exercice**: write your own REST server that getw an MQTT topic and provide it through a web service API. // you can extend a past lab MQTT example to do that//. | ||
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| == WS-SOAP in Node-Red == | == WS-SOAP in Node-Red == | ||
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| + | **Soap client** | ||
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| + | **Exercice:** Create a WS-Soap Client to test your own WS-Soap server : <code>http://www.dataaccess.com/webservicesserver/NumberConversion.wso?op=NumberToWords</code> | ||
| + | |||
| + | To do that in node-red you must install two packages : | ||
| + | |||
| + | * node-red-contrib-soap | ||
| + | * node-red-contrib-soapserver | ||
| + | |||
| + | use the manage palette to install them | ||
| + | |||
| + | [[cours:mit_2018_2019:node_red_soap_client_correction|correction]] | ||
| ** Soap server ** | ** Soap server ** | ||
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| ** Advanced Exercice**: write your own soap server that get an MQTT topic and provide it on web service client request | ** Advanced Exercice**: write your own soap server that get an MQTT topic and provide it on web service client request | ||
| - | == IoT Use Cases with WS-SOAP == | ||
| ==== SOA for IoT and CoAP ==== | ==== SOA for IoT and CoAP ==== | ||
| {{ :cours:mit_2018_2019:osi-coap.png?300|}} | {{ :cours:mit_2018_2019:osi-coap.png?300|}} | ||
cours/mit_2018_2019/soa4iotlab.txt · Dernière modification: 2019/02/05 07:57 par tigli
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