private static void WriteProjectContexts(Message message, ProcessingQueue queue, IDictionary <int, ApplicationContext> contexts)
{
try
{
var projectContexts = contexts.Values.Select(p => new
{
Id = p.Id,
ProjectPath = p.ApplicationPath
})
.ToList();
var versionToken = message.Payload.HasValues ? message.Payload?["Version"] : null;
var version = versionToken != null?versionToken.Value <int>() : 0;
queue.Send(writer =>
{
if (version == 0)
{
writer.Write("ProjectContexts");
writer.Write(projectContexts.Count);
for (int i = 0; i < projectContexts.Count; i++)
{
writer.Write(projectContexts[i].ProjectPath);
writer.Write(projectContexts[i].Id);
}
}
else
{
var obj = new JObject();
obj["MessageType"] = "ProjectContexts";
var projects = new JObject();
obj["Projects"] = projects;
foreach (var pair in projectContexts)
{
projects[pair.ProjectPath] = pair.Id;
}
writer.Write(obj.ToString(Formatting.None));
}
});
}
catch (Exception ex)
{
var error = new JObject();
error["Message"] = ex.Message;
queue.Send(new Message
{
MessageType = "Error",
Payload = error
});
throw;
}
}
private async Task OpenChannel(int port, string hostId)
{
var cacheContextAccessor = new CacheContextAccessor();
var cache = new Cache(cacheContextAccessor);
var namedDependencyProvider = new NamedCacheDependencyProvider();
var contexts = new Dictionary <int, ApplicationContext>();
var services = new ServiceProvider(_services);
var protocolManager = new ProtocolManager(maxVersion: 2);
// This fixes the mono incompatibility but ties it to ipv4 connections
var listenSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
listenSocket.Bind(new IPEndPoint(IPAddress.Loopback, port));
listenSocket.Listen(10);
Console.WriteLine("Listening on port {0}", port);
for (; ;)
{
var acceptSocket = await AcceptAsync(listenSocket);
Console.WriteLine("Client accepted {0}", acceptSocket.LocalEndPoint);
var stream = new NetworkStream(acceptSocket);
var queue = new ProcessingQueue(stream);
var connection = new ConnectionContext(
contexts,
services,
cache,
cacheContextAccessor,
namedDependencyProvider,
queue,
protocolManager,
hostId);
queue.OnReceive += message =>
{
// Enumerates all project contexts and return them to the
// sender
if (message.MessageType == "EnumerateProjectContexts")
{
WriteProjectContexts(message, queue, contexts);
}
else
{
// Otherwise it's a context specific message
connection.OnReceive(message);
}
};
queue.Start();
}
}
public ConnectionContext(IDictionary <int, ApplicationContext> contexts,
IServiceProvider services,
ICache cache,
ICacheContextAccessor cacheContextAccessor,
INamedCacheDependencyProvider namedDependencyProvider,
ProcessingQueue queue,
string hostId)
{
_contexts = contexts;
_services = services;
_cache = cache;
_cacheContextAccessor = cacheContextAccessor;
_namedDependencyProvider = namedDependencyProvider;
_queue = queue;
_hostId = hostId;
}
private static void WriteProjectContexts(ProcessingQueue queue, IDictionary <int, ApplicationContext> contexts)
{
var projects = contexts.Values.Select(p => new
{
Id = p.Id,
ProjectPath = p.ApplicationPath
})
.ToList();
queue.Send(writer =>
{
writer.Write("ProjectContexts");
writer.Write(projects.Count);
for (int i = 0; i < projects.Count; i++)
{
writer.Write(projects[i].ProjectPath);
writer.Write(projects[i].Id);
}
});
}
public void Start()
{
_queue = new ProcessingQueue(_stream);
_queue.OnReceive += OnReceive;
_queue.Start();
}