static void ReplyThreadLoop()
{
while (true)
{
if (_clientProcIds.Count > 0)
{
foreach (var client in _clientProcIds)
{
var response = new ResponseMessage(client.Value.Item1);
if (( CounterType.CPU & client.Value.Item2 ) == CounterType.CPU)
{
var reply = new CounterData() { Type = CounterType.CPU, Value = getCurrentCpuUsage() };
response.SetBody<CounterData>(reply);
IPCService.Instance.SendReply(response.Header.RequestHeader.ProcessID.ToString(),response);
}
if ((CounterType.MEMORY & client.Value.Item2) == CounterType.MEMORY)
{
var reply = new CounterData() { Type = CounterType.MEMORY, Value = getAvailableRAM() };
response.SetBody<CounterData>(reply);
IPCService.Instance.SendReply(response.Header.RequestHeader.ProcessID.ToString(),response);
}
}
}
Thread.Sleep(500);
}
}
public void Reply(ResponseMessage response)
{
var data = response.GetBody<CounterData>();
Trace.WriteLine($"{data.Type} - {data.Value}");
}
public MessageRecievedEventArgs(RequestMessage request)
{
Request = request;
Response = new ResponseMessage(Request.Header);
}
/// <summary>
/// Broadcast a message to all clients.
/// </summary>
/// <param name="response">Response message</param>
public void Broadcast(ResponseMessage response)
{
List<string> invalidChannels = new List<string>();
foreach (var replyChannel in _subscriptions)
{
try
{
replyChannel.Value.Reply(response);
}
catch (Exception ex)
{
Trace.WriteLine($"Reply to {response.Header.RequestHeader.ProcessID} failed with error: {ex.Message}");
invalidChannels.Add(replyChannel.Key);
}
}
foreach (var item in invalidChannels)
_subscriptions.Remove(item);
}
/// <summary>
/// Reply from the server to the client.
/// </summary>
/// <param name="clientID">Unique ID for the clients response channel.</param>
/// <param name="response">Response</param>
public void SendReply(string clientID,ResponseMessage response)
{
if (_subscriptions.ContainsKey(clientID))
{
var replyChannel = _subscriptions[clientID];
try
{
replyChannel.Reply(response);
}
catch (Exception ex)
{
Trace.WriteLine($"Reply to {response.Header.RequestHeader.ProcessID} failed with error: {ex.Message}");
_subscriptions.Remove(clientID);
}
}
}