using WatsonTcp;

static void Main(string[] args)
{
    WatsonTcpServer server = new WatsonTcpServer("127.0.0.1", 9000);
    server.Events.ClientConnected += ClientConnected;
    server.Events.ClientDisconnected += ClientDisconnected;
    server.Events.MessageReceived += MessageReceived; 
    server.Callbacks.SyncRequestReceived = SyncRequestReceived;
    server.Start();

    // list clients
    IEnumerable<string> clients = server.ListClients();

    // send a message
    server.Send("[IP:port]", "Hello, client!");

    // send a message with metadata
    Dictionary<object, object> md = new Dictionary<object, object>();
    md.Add("foo", "bar");
    server.Send("[IP:port]", md, "Hello, client!  Here's some metadata!");

    // send async!
    await server.SendAsync("[IP:port", "Hello, client!  I'm async!");

    // send and wait for a response
    try
    {
        SyncResponse resp = server.SendAndWait("[IP:port", 5000, "Hey, say hello back within 5 seconds!");
        Console.WriteLine("My friend says: " + Encoding.UTF8.GetString(resp.Data));
    }
    catch (TimeoutException)
    {
        Console.WriteLine("Too slow...");
    } 
}

static void ClientConnected(object sender, ClientConnectedEventArgs args)
{
    Console.WriteLine("Client connected: " + args.IpPort);
}

static void ClientDisconnected(object sender, ClientDisconnectedEventArgs args)
{
    Console.WriteLine("Client disconnected: " + args.IpPort + ": " + args.Reason.ToString());
}

static void MessageReceived(object sender, MessageReceivedFromClientEventArgs args)
{
    Console.WriteLine("Message received from " + args.IpPort + ": " + Encoding.UTF8.GetString(args.Data));
}

static SyncResponse SyncRequestReceived(SyncRequest req)
{
    return new SyncResponse("Hello back at you!");
}

using WatsonTcp;

static void Main(string[] args)
{
    WatsonTcpClient client = new WatsonTcpClient("127.0.0.1", 9000);
    client.Events.ServerConnected += ServerConnected;
    client.Events.ServerDisconnected += ServerDisconnected;
    client.Events.MessageReceived += MessageReceived; 
    client.Callbacks.SyncRequestReceived = SyncRequestReceived;
    client.Start();

    // check connectivity
    Console.WriteLine("Am I connected?  " + client.Connected);

    // send a message
    client.Send("Hello!");

    // send a message with metadata
    Dictionary<object, object> md = new Dictionary<object, object>();
    md.Add("foo", "bar");
    client.Send(md, "Hello, client!  Here's some metadata!");

    // send async!
    await client.SendAsync("Hello, client!  I'm async!");

    // send and wait for a response
    try
    {
        SyncResponse resp = client.SendAndWait(5000, "Hey, say hello back within 5 seconds!");
        Console.WriteLine("My friend says: " + Encoding.UTF8.GetString(resp.Data));
    }
    catch (TimeoutException)
    {
        Console.WriteLine("Too slow...");
    }  
}

static void MessageReceived(object sender, MessageReceivedFromServerEventArgs args)
{
    Console.WriteLine("Message from server: " + Encoding.UTF8.GetString(args.Data));
}

static void ServerConnected(object sender, EventArgs args)
{
    Console.WriteLine("Server connected");
}

static void ServerDisconnected(object sender, EventArgs args)
{
    Console.WriteLine("Server disconnected");
}

static SyncResponse SyncRequestReceived(SyncRequest req)
{
    return new SyncResponse("Hello back at you!");
}

// server
WatsonTcpServer server = new WatsonTcpSslServer("127.0.0.1", 9000, "test.pfx", "password"); 
server.Settings.AcceptInvalidCertificates = true;
server.Settings.MutuallyAuthenticate = true;
server.Start();

// client
WatsonTcpClient client = new WatsonTcpClient("127.0.0.1", 9000, "test.pfx", "password"); 
client.Settings.AcceptInvalidCertificates = true;
client.Settings.MutuallyAuthenticate = true;
client.Start();

// server
WatsonTcpServer server = new WatsonTcpSslServer("127.0.0.1", 9000);
server.Events.ClientConnected += ClientConnected;
server.Events.ClientDisconnected += ClientDisconnected;
server.Events.StreamReceived += StreamReceived; 
server.Start();

static void StreamReceived(object sender, StreamReceivedFromClientEventArgs args)
{
    long bytesRemaining = args.ContentLength;
    int bytesRead = 0;
    byte[] buffer = new byte[65536];

    using (MemoryStream ms = new MemoryStream())
    {
        while (bytesRemaining > 0)
        {
            bytesRead = args.DataStream.Read(buffer, 0, buffer.Length);
            if (bytesRead > 0)
            {
                ms.Write(buffer, 0, bytesRead);
                bytesRemaining -= bytesRead;
            }
        }
    }

    Console.WriteLine("Stream received from " + args.IpPort + ": " + Encoding.UTF8.GetString(ms.ToArray())); 
}

// client
WatsonTcpClient client = new WatsonTcpClient("127.0.0.1", 9000);
client.Events.ServerConnected += ServerConnected;
client.Events.ServerDisconnected += ServerDisconnected;
client.Events.StreamReceived += StreamReceived; 
client.Start();

static void StreamReceived(object sender, StreamReceivedFromServerEventArgs args)
{
    long bytesRemaining = args.ContentLength;
    int bytesRead = 0;
    byte[] buffer = new byte[65536];

    using (MemoryStream ms = new MemoryStream())
    {
        while (bytesRemaining > 0)
        {
            bytesRead = args.DataStream.Read(buffer, 0, buffer.Length);
            if (bytesRead > 0)
            {
                ms.Write(buffer, 0, bytesRead);
                bytesRemaining -= bytesRead;
            }
        }
    }

    Console.WriteLine("Stream received: " + Encoding.UTF8.GetString(ms.ToArray())); 
}

server.Keepalive.EnableTcpKeepAlives = true;
server.Keepalive.TcpKeepAliveInterval = 5;      // seconds to wait before sending subsequent keepalive
server.Keepalive.TcpKeepAliveTime = 5;          // seconds to wait before sending a keepalive
server.Keepalive.TcpKeepAliveRetryCount = 5;    // number of failed keepalive probes before terminating connection