/// <summary>
/// Retrieve the next <see cref="T:ServiceBus.Queueing.QueuedMessage"/> for the given <paramref name="peer"/>.
/// </summary>
/// <param name="peer">The peer to check for <see cref="T:ServiceBus.Queueing.QueuedMessage"/>s.</param>
/// <param name="messageQueuedBefore">The <see cref="T:System.DateTime"/> to find messages queued before.</param>
/// <returns>
/// The next <see cref="T:ServiceBus.Queueing.QueuedMessage"/> or null if the queue for the <paramref name="peer"/> is empty.
/// </returns>
public QueuedMessage PeersNextMessageOrDefault(IPeer peer, DateTime messageQueuedBefore)
{
var messages = this._ftpClient.GetFileListings(new Uri(peer.QueueLocation(), UriKind.Relative)).Result.ToList();
if (!messages.Any(queuedDate => queuedDate > messageQueuedBefore))
{
return(null);
}
var messageQueuedAt = messages.OrderBy(m => m).First(queuedDate => queuedDate > messageQueuedBefore);
var rawEnvelope =
this._ftpClient.GetMessage(
new Uri(MessageExtensions.MessageLocation(peer, messageQueuedAt))).Result;
var envelope = this._messageSerialiser.Deserialise(rawEnvelope);
var queuedMessage = new QueuedMessage {
QueuedAt = messageQueuedAt, Envelope = envelope, HasSent = false
};
return(queuedMessage);
}
public async Task CreatePeerDirectoryIfNotExist(IPeer peer)
{
if (this._ftpClient.GetShortDirectoryList().Any(dirName => dirName == peer.EscapePeerAddress()))
{
return;
}
this._ftpClient.MakeDir(peer.EscapePeerAddress());
var createQueueDirectoryTask = Task.Factory.StartNew(() => this._ftpClient.MakeDir(peer.QueueLocation()));
var createSentDirectoryTask = Task.Factory.StartNew(() => this._ftpClient.MakeDir(peer.SentLocation()));
await createQueueDirectoryTask;
await createSentDirectoryTask;
}
public async Task CreatePeerDirectoryIfNotExist(IPeer peer)
{
if (this._ftpClient.GetShortDirectoryList().Any(dirName => dirName == peer.EscapePeerAddress()))
{
return;
}
this._ftpClient.MakeDir(peer.EscapePeerAddress());
var createQueueDirectoryTask = Task.Factory.StartNew(() => this._ftpClient.MakeDir(peer.QueueLocation()));
var createSentDirectoryTask = Task.Factory.StartNew(() => this._ftpClient.MakeDir(peer.SentLocation()));
await createQueueDirectoryTask;
await createSentDirectoryTask;
}
