1         internal async Task<Boolean> IsMessageOnQueue()
 2         {
 3             var storageConnectionString = "DefaultEndpointsProtocol=https;AccountName=ejectabed;AccountKey=xxx";
 4             var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
 5             var client = storageAccount.CreateCloudQueueClient();
 6             var queue = client.GetQueueReference("sloan");
 7             var queueExists = await queue.ExistsAsync();
 8             if (!queueExists)
 9             { 
10                 GpioStatus.Text = "Queue does not exist or is unreachable.";
11                 return false;
12             }
13             var message = await queue.GetMessageAsync(); 
14             if (message != null)
15             {
16                 await queue.DeleteMessageAsync(message);
17                 return true;
18             }
19             GpioStatus.Text = "No message for the EjectABed.";
20             return false;
21         }
22 

1         internal void RunEjectionSequence()
2         {
3             bedCommand.Eject();
4             bedTimer = new DispatcherTimer();
5             bedTimer.Interval = TimeSpan.FromSeconds(ejectionLength);
6             bedTimer.Tick += LightTimer_Tick;
7             bedTimer.Start();
8         }

 1     class Program
 2     {
 3         static String storageConnectionString = "DefaultEndpointsProtocol=https;AccountName=ejectabed;AccountKey=xxx";
 4 
 5         static void Main(string[] args)
 6         {
 7             Console.WriteLine("Start");
 8             Console.WriteLine("Press The 'E' Key To Eject.  Press 'Q' to quit...");
 9 
10             var keyInfo = ConsoleKey.S;
11             do
12             {
13                 keyInfo = Console.ReadKey().Key;
14                 if (keyInfo == ConsoleKey.E)
15                 {
16                     CreateQueue();
17                     WriteToQueue();
18                     //ReadFromQueue();
19                 }
20 
21             } while (keyInfo != ConsoleKey.Q);
22 
23             Console.WriteLine("End");
24             Console.ReadKey();
25         }
26 
27         private static void CreateQueue()
28         {
29             var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
30             var client = storageAccount.CreateCloudQueueClient();
31             var queue = client.GetQueueReference("sloan");
32             queue.CreateIfNotExists();
33             Console.WriteLine("Created Queue");
34         }
35 
36         private static void WriteToQueue()
37         {
38             var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
39             var client = storageAccount.CreateCloudQueueClient();
40             var queue = client.GetQueueReference("sloan");
41             var message = new CloudQueueMessage("Eject!");
42             queue.AddMessage(message);
43             Console.WriteLine("Wrote To Queue");
44         }
45 
46 
47         private static void ReadFromQueue()
48         {
49             var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
50             var client = storageAccount.CreateCloudQueueClient();
51             var queue = client.GetQueueReference("sloan");
52             var queueExists = queue.Exists();
53             if (!queueExists)
54                 Console.WriteLine("Queue does not exist");
55             var message = queue.GetMessage();
56             if (message != null)
57             {
58                 queue.DeleteMessage(message);
59                 Console.WriteLine("Message Found and Deleted");
60             }
61             else
62             {
63                 Console.WriteLine("No messages");
64             }
65         }
66 

 1 type TwitterWorker() =
 2     inherit RoleEntryPoint() 
 3 
 4     let storageConnectionString = RoleEnvironment.GetConfigurationSettingValue("storageConnectionString")
 5 
 6     let createQueue(queueName) =
 7         let storageAccount = CloudStorageAccount.Parse(storageConnectionString)
 8         let client = storageAccount.CreateCloudQueueClient()
 9         let queue = client.GetQueueReference(queueName);
10         queue.CreateIfNotExists() |> ignore
11 
12     let writeToQueue(queueName) =
13         let storageAccount = CloudStorageAccount.Parse(storageConnectionString)
14         let client = storageAccount.CreateCloudQueueClient()
15         let queue = client.GetQueueReference(queueName)
16         let message = new CloudQueueMessage("Eject!")
17         queue.AddMessage(message) |> ignore
18 
19     let writeTweetToQueue(queueName) =
20         createQueue(queueName)
21         writeToQueue(queueName)
22 
23     let getKeywordFromTweet(tweet: ITweet) = 
24         let keyword = "sloan"
25         let hasKeyword = tweet.Text.Contains(keyword)
26         let isFavourited = tweet.FavouriteCount > 0
27         match hasKeyword, isFavourited  with
28         | true,false -> Some (keyword,tweet)
29         | _,_ -> None
30         
31 
32     override this.Run() =
33         while(true) do
34             let consumerKey = RoleEnvironment.GetConfigurationSettingValue("consumerKey")
35             let consumerSecret = RoleEnvironment.GetConfigurationSettingValue("consumerSecret")
36             let accessToken = RoleEnvironment.GetConfigurationSettingValue("accessToken")
37             let accessTokenSecret = RoleEnvironment.GetConfigurationSettingValue("accessTokenSecret")
38 
39             let creds = Credentials.TwitterCredentials(consumerKey, consumerSecret, accessToken, accessTokenSecret)
40             Tweetinvi.Auth.SetCredentials(creds)
41             let matchingTweets = Tweetinvi.Search.SearchTweets("@ejectabed")
42             let matchingTweets' =  matchingTweets |> Seq.map(fun t -> getKeywordFromTweet(t))
43                                                   |> Seq.filter(fun t -> t.IsSome)
44                                                   |> Seq.map (fun t -> t.Value)
45             matchingTweets' |> Seq.iter(fun (k,t) -> writeTweetToQueue(k))        
46             matchingTweets' |> Seq.iter(fun (k,t) -> t.Favourite())        
47 
48             Thread.Sleep(15000)
49 
50     override this.OnStart() = 
51         ServicePointManager.DefaultConnectionLimit <- 12
52         base.OnStart()