public static async Task DiscoverApp(Packet packet)
{
var ap = new TcpCDiscoverAppInstances(packet);
var apps = AppManager.PublishedApps.FindAll(x => x.AppId.SequenceEqual(ap.AppId));
var mapped = new byte[apps.Count][];
for (var i = 0; i < apps.Count; i++)
{
mapped[i] = apps[i].InstanceId;
}
var reply = new TcpSAppInstanceReply(mapped, packet.Nonce);
await packet.Connection.Stream.WriteAsync(reply.Build());
}
/// <summary>
/// Discovers apps on the network
/// </summary>
/// <param name="description">The app description to search for</param>
/// <returns>An array of instance IDs for running apps</returns>
public async Task <byte[][]> DiscoverApps(string description)
{
byte[] appId = new byte[10];
using (SHA1 sha1 = SHA1.Create())
{
appId = sha1.ComputeHash(Encoding.UTF8.GetBytes(description)).Take(10).ToArray();
}
TaskCompletionSource <byte[][]> ss = new TaskCompletionSource <byte[][]>();
uint nonce = Packet.WatchNonce(async packet =>
{
await Task.Run(() =>
{
var pack = new TcpSAppInstanceReply(packet);
ss.SetResult(pack.Instances);
});
});
var c = new TcpCDiscoverAppInstances(appId, nonce);
TCPConnection.Stream.Write(c.Build());
return(await ss.Task);
}
