4gl-fanatics/http_client

HTTP Client

http_client

HTTP Client Workshop exercises

Requirements

$DLC/*/netlib/OpenEdge.Net.pl on PROPATH

A connection to Sports2000 for compiling server/DatasetWebHandler.cls

Making requests

Json http://httpbin.org/get https://petstore.swagger.io/v2/store/order/3 XML - https://httpbin.org/xml

Extending the HTTP client

Decorator pattern & plugins (registry) Client Handling status codes: redirects (30*, 401) Eg 404 throws an app error Custom Authentication callbacks Client library Writers Eg JSON -> ProDataSet (WidgetHandle instance)