/// <summary>
/// Remove client from client collection.
/// </summary>
/// <param name="client">Client to remove.</param>
public static void RemoveClient(Client client)
{
if (Program.clients.Remove(client))
{
client.Dispose();
}
}
/// <summary>
/// Add a new client to the collection.
/// </summary>
/// <param name="entry">Client to add.</param>
public void Add(Client entry)
{
lock (this.thisLock)
{
this.innerCollection.Add(entry);
this.isFull = this.innerCollection.Count >= this.capacity;
}
}
private static void AddClient(object context)
{
if (!Program.clients.IsFull)
{
var client = new Client(Program.address);
Program.clients.Add(client);
client.Communicate();
}
}
/// <summary>
/// Removes a client from the collection.
/// </summary>
/// <param name="entry">Client to remove.</param>
/// <returns>true if client was removed; false otherwise.</returns>
public bool Remove(Client entry)
{
lock (this.thisLock)
{
var result = this.innerCollection.Remove(entry);
this.isFull = this.innerCollection.Count >= this.capacity;
return result;
}
}
/// <summary>
/// Creates the steady state message.
/// </summary>
/// <param name="instance">Client object.</param>
/// <returns>Byte array.</returns>
private static byte[] CreateSteadyStateMessage(Client instance)
{
var command = instance.ClientMessageProvider();
var msg = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "\"{0}\"", command));
var message = new byte[msg.Length + 2];
message[0] = 0x00;
Buffer.BlockCopy(msg, 0, message, 1, msg.Length);
message[msg.Length + 1] = 0xFF;
return message;
}
private static byte[] CreateSteadyStateMessage(Client instance, string greeting)
{
byte[] message = null;
if (instance.steadyCounter++ % 2 == 0)
{
var msg = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "\"{0} {1:D3}{2}\"", greeting, instance.id, instance.GetLastMessageRead()));
message = new byte[msg.Length + 2];
message[0] = 0x84;
message[1] = (byte)(msg.Length & 0x7F);
Buffer.BlockCopy(msg, 0, message, 2, msg.Length);
}
else
{
var msg = Encoding.UTF8.GetBytes(string.Format(CultureInfo.InvariantCulture, "\"{0}\"", Client.longGreeting));
message = new byte[msg.Length + 4];
message[0] = 0x84;
message[1] = 126;
message[2] = (byte)((msg.Length & 0xFF00) >> 8);
message[3] = (byte)(msg.Length & 0x00FF);
Buffer.BlockCopy(msg, 0, message, 4, msg.Length);
}
return message;
}