adapt example to also work with post

Signed-off-by: Luke Roy <luke.roy@ibm.com>

helloworld-samples/function-http-nodejs/main.js

@@ -1,6 +1,23 @@
 module.exports.main = main = async (args) => {
-    const url = 'https://httpbin.org/get';
-    const response = await fetch(url);
+    let url = 'https://httpbin.org/';
+    requestData = {}
+    if (args["__ce_method"] == "POST") {
+        url = url + "post"
+        requestData = {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify(args)
+        }
+    } else {
+        url = url + "get"
+        requestData = {
+            method: 'GET'
+        }
+    }
+
+    const response = await fetch(url, requestData);
     const data = await response.json();
 
     return {

helloworld-samples/function-http-python/__main__.py

@@ -1,13 +1,20 @@
-import http.client
+import http.client, urllib.parse
 import json
 
 
 def main(params):
 
     url = "httpbin.org"
-    endpoint = "/get"
     connection = http.client.HTTPSConnection(url)
-    connection.request("GET", endpoint)
+
+    if params["__ce_method"] == "POST":
+        endpoint = "/post"
+        connection.request("POST", endpoint, json.dumps(params), {"Content-Type": "application/json"})
+    else:
+        endpoint = "/get"
+        connection.request("GET", endpoint)
+
+
     response = connection.getresponse()
     data = response.read()
     connection.close()