public ClientServerTester(RequestHandler servercallback, RequestHandler clientcallback)
{
S1 = new BlockingPipeStream("serverInput/clientOutput");
S2 = new BlockingPipeStream("clientInput/serverOutput");
Server = new InterProcessConnection(S1, S2);
Client = new InterProcessConnection(S2, S1);
ServerTask = Task.Run(() => Server.RunMainLoopAsync(servercallback, false));
ClientTask = Task.Run(() => Client.RunMainLoopAsync(clientcallback, true));
}
/// <summary>
/// Starts the connection after configuration has completed
/// </summary>
/// <param name="asclient">If set to <c>true</c>, connect as a client.</param>
/// <param name="authenticationHandler">The optional authentication handler.</param>
/// <returns>The peer instance</returns>
public virtual RPCPeer Start(bool asclient, IAuthenticationHandler authenticationHandler = null)
{
if (MainTask != null)
{
throw new InvalidOperationException("Cannot start a RPC peer more than once");
}
MainTask = m_connection.RunMainLoopAsync(asclient, authenticationHandler);
m_connection.WaitForHandshakeAsync().Wait();
return(this);
}
/// <summary>
/// Runs the main loop, parsing input messages, reporting error for unknown messages.
/// </summary>
/// <returns>An awaitable task.</returns>
/// <param name="asClient">A value indicating if this instance is connecting as a client</param>
/// <param name="authenticationHandler">An optional authentication handler</param>
public Task RunMainLoopAsync(bool asClient, IAuthenticationHandler authenticationHandler = null)
{
return(m_connection.RunMainLoopAsync(asClient, authenticationHandler));
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Ceen.Httpd.Cli.SubProcess.SpawnRemoteInstance"/> class.
/// </summary>
/// <param name="path">The path to the config file</param>
/// <param name="usessl">If set to <c>true</c> use ssl.</param>
public SpawnRemoteInstance(string path, bool usessl, IStorageCreator storage, CancellationToken token)
{
m_path = path;
m_useSSL = usessl;
m_storage = storage;
var prefix = m_hiddenSocketPath ? "\0" : string.Empty;
var sockid = string.Format("ceen-socket-{0}", new Random().Next().ToString("x8"));
if (m_hiddenSocketPath)
{
m_socketpath = sockid;
}
else
{
var pathPrefix = Environment.GetEnvironmentVariable("CEEN_SOCKET_FOLDER");
if (string.IsNullOrWhiteSpace(pathPrefix))
{
pathPrefix = System.IO.Path.GetTempPath();
}
m_socketpath = System.IO.Path.GetFullPath(System.IO.Path.Combine(pathPrefix, sockid));
}
// Setup a socket server, start the child, and stop the server
using ((SystemHelper.IsCurrentOSPosix && !m_hiddenSocketPath) ? new DeleteFilesHelper(m_socketpath, m_socketpath + "_fd") : null)
using (var serveripcsocket = SystemHelper.IsCurrentOSPosix ? new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP) : null)
using (var serverfdsocket = SystemHelper.IsCurrentOSPosix ? new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP) : null)
{
if (SystemHelper.IsCurrentOSPosix)
{
serveripcsocket.Bind(new SockRock.UnixEndPoint(prefix + m_socketpath));
serveripcsocket.Listen(1);
serverfdsocket.Bind(new SockRock.UnixEndPoint(prefix + m_socketpath + "_fd"));
serverfdsocket.Listen(1);
}
// Launch the child process
m_proc = StartRemoteProcess();
// TODO: Consider some multiplexer to allow multiple outputs without mixing the contents
var tasks = Task.WhenAll(
m_proc.StandardOutput.BaseStream.CopyToAsync(Console.OpenStandardOutput()),
m_proc.StandardError.BaseStream.CopyToAsync(Console.OpenStandardError()),
Console.OpenStandardInput().CopyToAsync(m_proc.StandardInput.BaseStream)
);
if (SystemHelper.IsCurrentOSPosix)
{
var ct = new CancellationTokenSource();
// Prepare cancellation after 5 seconds
Task.Delay(5000, ct.Token).ContinueWith(_ =>
{
serveripcsocket.Dispose();
serverfdsocket.Dispose();
});
// Get the first connection
m_ipcSocket = serveripcsocket.Accept();
m_fdSocket = serverfdsocket.Accept();
// Stop the timer
ct.Cancel();
}
//and then don't listen anymore
}
var ipc = new InterProcessConnection(new NetworkStream(m_ipcSocket, true));
m_peer = new RPCPeer(
ipc,
typeof(IStorageEntry),
typeof(IStorageCreator)
);
// We pass these by reference
m_peer.TypeSerializer.RegisterSerializationAction(typeof(IStorageEntry), SerializationAction.Reference);
m_peer.TypeSerializer.RegisterSerializationAction(typeof(IStorageCreator), SerializationAction.Reference);
// Set up special handling for serializing an endpoint instance
m_peer.TypeSerializer.RegisterEndPointSerializers();
m_peer.TypeSerializer.RegisterIPEndPointSerializers();
m_main = Task.Run(async() => {
try
{
using (m_fdSocket)
using (m_ipcSocket)
await ipc.RunMainLoopAsync(false);
}
finally
{
Program.DebugConsoleOutput("{0}: Finished main loop, no longer connected to: {1}", System.Diagnostics.Process.GetCurrentProcess().Id, m_proc.Id);
m_proc.WaitForExit((int)TimeSpan.FromMinutes(1).TotalMilliseconds);
if (!m_proc.HasExited)
{
m_proc.Kill();
}
Program.DebugConsoleOutput("{0}: Target now stopped: {1}", System.Diagnostics.Process.GetCurrentProcess().Id, m_proc.Id);
}
});
if (token.CanBeCanceled)
{
token.Register(() => this.Stop());
}
// Register the storage item, since it is a different concrete class (i.e. not the interface)
if (storage != null)
{
m_peer.TypeSerializer.RegisterSerializationAction(storage.GetType(), SerializationAction.Reference);
m_peer.RegisterLocalObjectOnRemote(storage, typeof(IStorageCreator)).Wait();
}
m_peer.AddAutomaticProxy(typeof(SpawnedServer), typeof(ISpawnedServerProxy));
m_proxy = m_peer.CreateAsync <ISpawnedServerProxy>(typeof(SpawnedServer), usessl, path, storage).Result;
if (SystemHelper.IsCurrentOSPosix)
{
// Prepare the file descriptor socket
m_fdSocketTypeSerializer = new TypeSerializer(false, false);
SetupDescriptorSocket().Wait();
}
}