public NetworkEventArgs(RemoteInformation ri, NetworkContent content)
: base()
{
this.RemoteInformation = ri;
this.Content = content;
this.Cancelled = false;
}
/// <summary>
/// Send data to server without waiting return
/// </summary>
/// <param name="content">the data to send</param>
/// <returns></returns>
public bool CallServer(NetworkContent content)
{
if (null == m_client || null == content)
return false;
this.ErrorMessage = null;
return Host.SendData(m_client, content.GetBinary());
}
void Client_DoWork(object sender, DoWorkEventArgs e)
{
IPEndPoint hostEndPoint = e.Argument as IPEndPoint;
BackgroundWorker worker = sender as BackgroundWorker;
if (null == hostEndPoint || worker == null) {
e.Cancel = true;
return;
}
TcpClient client = new TcpClient();
client.SendTimeout = client.ReceiveTimeout = this.Timeout;
try {
client.Connect(hostEndPoint);
if (client.Connected) {
//trigger event Connected.
worker.ReportProgress(0, client);
while (true) {
if (worker.CancellationPending || !client.Connected)
break;
byte[] data = Host.RecevieData(client);
if (null != data) {
NetworkContent content = new NetworkContent(
EnumNetworkContentType.Bianary, data, this.Encoding);
// trigger DataValidating and HostCalled.
worker.ReportProgress(1, content);
}
System.Threading.Thread.Sleep(0);
}
}
} catch (SocketException err) {
#if DEBUG
throw err;
#endif
Trace.TraceError("Client socket error \n{0}\n{1}", err.ErrorCode, err);
} finally {
client.Close();
}
}
public void Boardcast(NetworkContent content)
{
if (null == m_worker || null == content || m_clients.Count == 0)
return;
foreach (string name in m_clients.Keys) {
if (!this.CallClient(name, content))
m_clients[name].Worker.CancelAsync();
}
}
/// <summary>
/// Call client without waiting for return
/// </summary>
/// <param name="ri">client information</param>
/// <param name="content">data to send</param>
/// <returns></returns>
public bool CallClient(RemoteInformation ri, NetworkContent content)
{
if (null == ri || null == content)
return false;
return Host.SendData(ri.Connection, content.GetBinary());
}
/// <summary>
/// Call client without waiting for return
/// </summary>
/// <param name="name">client name</param>
/// <param name="content">data to send</param>
/// <returns></returns>
public bool CallClient(string name, NetworkContent content)
{
if (string.IsNullOrEmpty(name) || null == content)
return false;
RemoteInformation ri = null;
if (!m_clients.TryGetValue(name, out ri))
return false;
return this.CallClient(ri, content);
}
public void CallClient(string clientName, string hostName, string command)
{
NetworkContent content = new NetworkContent(EnumNetworkContentType.String,
string.Format("({0}#{1})", hostName, command));
m_server.CallClient(clientName, content);
}
bool OnClientDataValidating(NetworkContent data)
{
//throw new NotImplementedException();
return true;
}
public void DispatchCommand(NetworkContent content)
{
m_server.Boardcast(content);
}
public void CallServer(string data)
{
Debug.Assert(!string.IsNullOrEmpty(data));
if (m_client == null || string.IsNullOrEmpty(data))
return;
string command = string.Format("({0}#{1})", m_client.Name, data);
NetworkContent content = new NetworkContent(EnumNetworkContentType.String, command);
m_client.CallServer(content);
}
bool OnServerDataValidating(NetworkContent data)
{
string s = data.GetString();
if (s.StartsWith("(") && s.EndsWith(")"))
return true;
return false;
}
