public void ConnectAsync(string uri, Action <bool> callback)
{
if (m_socket == null)
{
CreateSocket(uri);
}
string[] splits = uri.Split(':');
IPHostEntry ipHostInfo = Dns.GetHostEntry(splits[0]);
IPAddress ipAddress = null;
foreach (var address in ipHostInfo.AddressList)
{
if (address.AddressFamily == AddressFamily.InterNetwork)
{
ipAddress = address;
break;
}
}
IPEndPoint remoteEP = new IPEndPoint(ipAddress, int.Parse(splits[1]));
var state = new SocketCallbackObject {
WorkSocket = m_socket, Callback = callback
};
m_socket.BeginConnect(remoteEP, new AsyncCallback(ConnectCallback), state);
}
public void SendAsync(byte[] data, Action <bool> completed)
{
if (m_socket != null)
{
int bodyLength = data.Length;
byte[] buf = new byte[HeaderLength + bodyLength];
byte[] lengthBytes = BitConverter.GetBytes((ushort)bodyLength);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBytes, 0, lengthBytes.Length);
}
Buffer.BlockCopy(lengthBytes, 0, buf, 0, lengthBytes.Length);
Buffer.BlockCopy(data, 0, buf, HeaderLength, data.Length);
var state = new SocketCallbackObject {
WorkSocket = m_socket, Callback = completed
};
m_socket.BeginSend(buf, 0, buf.Length, SocketFlags.None, new AsyncCallback(SendCallback), state);
}
else
{
if (completed != null)
{
completed(false);
}
}
}
