public void SendJob(JobInput j, EndPoint i)
{
TcpClient client = null;
lock (connectedClients)
{
if (!connectedClients.TryGetValue(i, out client))
{
if (OnErrorLog != null)
{
OnErrorLog("Tried to send job to not present external client " + i);
}
return;
}
}
try
{
lock (client)
{
var wrapped = new PlatformIndependentWrapper(client);
wrapped.WriteInt((int)ServerOpcodes.NEW_JOB);
wrapped.WriteString(j.Guid);
wrapped.WriteString(j.Src);
wrapped.WriteInt(j.Key.Length);
wrapped.WriteBytes(j.Key);
wrapped.WriteInt(j.LargerThen ? 1 : 0);
wrapped.WriteInt(j.Size);
wrapped.WriteInt(j.ResultSize);
}
}
catch (Exception e)
{
if (OnErrorLog != null)
{
OnErrorLog("Got " + e.GetType() + " while sending job to " + i);
}
client.Close();
// nothing more to do here. HandleClient will remove this from connectedClients
}
}
private void HandleClient(object obj)
{
var client = obj as TcpClient;
EndPoint ep = client.Client.RemoteEndPoint;
bool identified = false;
String name = string.Empty;
try
{
var wrapped = new PlatformIndependentWrapper(client);
while (true)
{
switch ((ClientOpcodes)wrapped.ReadInt())
{
case ClientOpcodes.HELLO:
{
name = wrapped.ReadString();
String password = wrapped.ReadString();
if (OnClientAuth == null || !OnClientAuth(ep, name, password))
{
wrapped.WriteInt((int)ServerOpcodes.WRONG_PASSWORD);
return;
}
identified = true;
}
break;
case ClientOpcodes.JOB_RESULT:
{
if (!identified)
{
if (OnErrorLog != null)
{
OnErrorLog("Client '" + ep + "' tried to post result without identification");
}
return;
}
var jobGuid = wrapped.ReadString();
var resultList = new List <KeyValuePair <float, int> >();
var resultListLength = wrapped.ReadInt();
for (int c = 0; c < resultListLength; c++)
{
var key = wrapped.ReadInt();
var cost = wrapped.ReadFloat();
resultList.Add(new KeyValuePair <float, int>(cost, key));
}
JobResult rs = new JobResult();
rs.Guid = jobGuid;
rs.ResultList = resultList;
if (OnJobCompleted != null)
{
OnJobCompleted(ep, rs, name);
}
}
break;
case ClientOpcodes.JOB_REQUEST:
{
if (!identified)
{
if (OnErrorLog != null)
{
OnErrorLog("Client '" + ep + "' tried to request job without identification");
}
return;
}
if (OnClientRequestedJob != null)
{
OnClientRequestedJob(ep);
}
}
break;
}
}
}
catch (SocketException)
{
// left blank intentionally. Will be thrown on client disconnect.
}
catch (Exception e)
{
if (OnErrorLog != null)
{
OnErrorLog("Client '" + ep + "' caused exception " + e);
}
}
finally
{
// just to be sure..
client.Close();
lock (connectedClients)
{
connectedClients.Remove(ep);
}
if (OnClientDisconnected != null)
{
OnClientDisconnected(ep);
}
}
}