Fix python example snippets (#722)

* Task: Fix python example to match expected output

* Task: Remove '/' in example output file (wrong XML syntax)

* Task: PHP version 4.x snippet fixed.

* Task: Ruby version 5.x snippet fixed.

* Typo.

* Task: C# version 5.x snippet fixed.

* Task: PHP version 4.x lib load with require_once.

* Task: C# version 5.x TwiML generation fixed.

* Task: Java version 7.x fixed Task import and Builder call.

* Task: C# version 5.x corrected response output

Author: patillacode

rest/taskrouter/twiml/example2/example/example.4.x.php

@@ -1,13 +1,12 @@
 <?php
 // Download the library and copy into the folder containing this file.
-require('twilio-php/Services/Twilio.php');
+require_once '/path/to/vendor/twilio/sdk/Services/Twilio.php';
 
 $response = new Services_Twilio_Twiml;
-$response->enqueue(array(workflowSid => 'WW0123456789abcdef0123456789abcdef'))
-	->task("{'account_number':'12345abcdef'}");
+$response->enqueue(array('workflowSid' => 'WW0123456789abcdef0123456789abcdef'))
+    ->task("{'account_number':'12345abcdef'}");
 print $response;
 ?>
-
 <!-- alternatively -->
 
 <?php
@@ -21,4 +20,4 @@
 	<Enqueue workflowSid="<?php echo $workflowSid ?>">
 		<Task>{"account_number": "12345abcdef"}</Task>
 	</Enqueue>
-</Response>
+</Response>

rest/taskrouter/twiml/example2/example/example.5.x.cs

@@ -3,22 +3,28 @@
 using System;
 using System.Net;
 using Twilio.TwiML;
+using Twilio.TwiML.Voice;
 
 class Example
 {
-    public static HttpListenerResponse SendResponse(HttpListenerContext ctx)
+    public static void SendResponse(HttpListenerContext ctx)
     {
         HttpListenerRequest request = ctx.Request;
         HttpListenerResponse response = ctx.Response;
 
         response.StatusCode = (int)HttpStatusCode.OK;
         response.ContentType = "text/xml";
 
+        // Generate TwiML
         var twiml = new VoiceResponse();
-        twiml.Enqueue("{\"account_number\":\"12345abcdef\"}",
-            workflowSid: "WW0123456789abcdef0123456789abcdef");
+        var enqueue = new Enqueue(workflowSid: "WW0123456789abcdef0123456789abcdef");
+        enqueue.Task("{\"account_number\": \"12345abcdef\"}");
+        twiml.Append(enqueue);
 
-        response.StatusDescription = twiml.ToString();
-        return response;
+        // Write the output and close the stream
+        byte[] buffer = Encoding.UTF8.GetBytes(twiml.ToString());
+        response.ContentLength64 = buffer.Length;
+        response.OutputStream.Write(buffer,0, buffer.Length);
+        response.OutputStream.Close();
     }
 }

rest/taskrouter/twiml/example2/example/example.5.x.rb

@@ -5,11 +5,12 @@
 set :port, 8080
 
 post '/enqueue_call' do
-  attributes = '{"account_number":"12345abcdef"}'
 
-  Twilio::TwiML::Response.new do |r|
-    r.Enqueue workflowSid: 'WW0123456789abcdef0123456789abcdef' do |e|
-      e.Task attributes
+  attributes = '{"account_number": "12345abcdef"}'
+
+  Twilio::TwiML::VoiceResponse.new do |response|
+    response.enqueue(workflowSid: 'WW0123456789abcdef0123456789abcdef') do |e|
+      e.task(attributes)
     end
-  end.text
+  end.to_s
 end

rest/taskrouter/twiml/example2/example/example.6.x.py

@@ -1,18 +1,20 @@
 # Download the Python helper library from twilio.com/docs/python/install
 from flask import Flask
-from twilio.twiml.voice_response import VoiceResponse
+from twilio.twiml.voice_response import VoiceResponse, Enqueue
 
 app = Flask(__name__)
 
 
 @app.route("/enqueue_call", methods=['GET', 'POST'])
 def enqueue_call():
-    # workflow_sid = 'WW0123456789abcdef0123456789abcdef'
+
+    workflow_sid = 'WW0123456789abcdef0123456789abcdef'
 
     resp = VoiceResponse()
-    # TODO waiting for https://github.com/twilio/twilio-python/issues/283
 
-    # with resp.enqueue(None, workflowSid=workflow_sid) as e:
-    # e.task('{"account_number":"12345abcdef"}')
+    e = Enqueue(None, workflowSid=workflow_sid)
+    e.task('{"account_number":"12345abcdef"}')
+
+    resp.append(e)
 
     return str(resp)

rest/taskrouter/twiml/example2/example/example.7.x.java

@@ -6,7 +6,7 @@
 import javax.servlet.http.HttpServletResponse;
 
 import com.twilio.twiml.voice.Enqueue;
-import com.twilio.twiml.Task;
+import com.twilio.twiml.voice.Task;
 import com.twilio.twiml.TwiMLException;
 import com.twilio.twiml.VoiceResponse;
 
@@ -15,7 +15,8 @@ public class Example extends HttpServlet {
 
   @Override
   public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
-    Task task = new Task.Builder().data("{\"account_number\":\"12345abcdef\"}").build();
+
+    Task task = new Task.Builder("{\"account_number\":\"12345abcdef\"}").build();
 
     Enqueue enqueue =
         new Enqueue.Builder()

rest/taskrouter/twiml/example2/example/output/example.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Response>
-    <Enqueue workflowSid="WW0123456789abcdef0123456789abcdef"/>
+    <Enqueue workflowSid="WW0123456789abcdef0123456789abcdef">
         <Task>{"account_number": "12345abcdef"}</Task>
     </Enqueue>
-</Response>
+</Response>