/**
* method used by the client for Registering or Adding a callback with the client channel
*
* @param CallbackId String
* @param Callback the class that implements the method "execute"
* @param OnRegisterCallbackFinish
*/
public void registerCallback(String CallbackId, DBXCallback Callback, OnRegisterCallbackFinish onRegisterCallbackFinish = null)
{
TJSONValue Value = new TJSONTrue();
if (wThread == null)
{
wThread = new WorkerThread(Connection.Clone(true), this);
thread = new Thread(new ThreadStart(wThread.run));
dsadmin.ConsumeClientChannel(ChannelName,
getManagerID(), CallbackId, ChannelName,
getSecurityToken(), Value, (TJSONValue res) =>
{
if (res is TJSONObject && ((TJSONObject)res).has("invoke"))
{
thread.Start();
}
if (onRegisterCallbackFinish != null)
{
onRegisterCallbackFinish();
}
});
}
else
{
registerClientCallback(CallbackId);
if (onRegisterCallbackFinish != null)
{
onRegisterCallbackFinish();
}
}
wThread.addCallback(CallbackId, Callback);
}
/**
* @return JObject
*/
private TJSONValue channelCallbackExecute()
{
Object o = new Object();
TJSONValue Value = new TJSONTrue();
TJSONValue res = null;
long lastRequestAttempt = 0;
int retries = 0;
while (!stopped)
{
lastRequestAttempt = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
res = null;
Exception raisedException = null;
Monitor.Enter(o);
try
{
dsadmin.ConsumeClientChannel(mngr.getChannelName(), mngr
.getManagerID(), "", mngr.getChannelName(), mngr
.getSecurityToken(), Value,
(r) =>
{
Monitor.Enter(o);
try
{
res = r;
Monitor.PulseAll(o);
}
finally
{
Monitor.Exit(o);
}
}, (e) =>
{
Monitor.Enter(o);
try
{
raisedException = e;
Monitor.PulseAll(o);
}
finally
{
Monitor.Exit(o);
}
}
);
Monitor.Wait(o);
//analize the callback's results
if (raisedException != null)
{
if ((DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond) - lastRequestAttempt >= dsadmin.getConnection().getConnectionTimeout() + 1000)
{
retries = 0;
}
if (retries == this.mngr.getMaxRetries())
{
terminate();
res = null;
mngr.Connection.syncContext.Send(new SendOrPostCallback(x => mngr.ExCallback.DynamicInvoke(raisedException)), null);
}
retries++;
Thread.Sleep(this.mngr.getRetryDelay());
}
else
{
break;
}
}
finally {
Monitor.Exit(o);
}
} //while
return(res);
}
/**
* @return JObject
*/
private TJSONValue channelCallbackExecute()
{
Object o = new Object();
TJSONValue Value = new TJSONTrue();
TJSONValue res = null;
long lastRequestAttempt = 0;
int retries = 0;
while (!stopped) {
lastRequestAttempt = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
res = null;
Exception raisedException = null;
Monitor.Enter(o);
try
{
dsadmin.ConsumeClientChannel(mngr.getChannelName(), mngr
.getManagerID(), "", mngr.getChannelName(), mngr
.getSecurityToken(), Value,
(r) =>
{
Monitor.Enter(o);
try
{
res = r;
Monitor.PulseAll(o);
}
finally
{
Monitor.Exit(o);
}
}, (e) =>
{
Monitor.Enter(o);
try
{
raisedException = e;
Monitor.PulseAll(o);
}
finally
{
Monitor.Exit(o);
}
}
);
Monitor.Wait(o);
//analize the callback's results
if (raisedException != null)
{
if ((DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond) - lastRequestAttempt >= dsadmin.getConnection().getConnectionTimeout() + 1000)
retries = 0;
if (retries == this.mngr.getMaxRetries())
{
terminate();
res = null;
mngr.Connection.syncContext.Send(new SendOrPostCallback(x => mngr.ExCallback.DynamicInvoke(raisedException)), null);
}
retries++;
Thread.Sleep(this.mngr.getRetryDelay());
}
else
break;
}
finally {
Monitor.Exit(o);
}
} //while
return res;
}
/**
* method used by the client for Registering or Adding a callback with the client channel
*
* @param CallbackId String
* @param Callback the class that implements the method "execute"
* @param OnRegisterCallbackFinish
*/
public void registerCallback(String CallbackId, DBXCallback Callback, OnRegisterCallbackFinish onRegisterCallbackFinish = null)
{
TJSONValue Value = new TJSONTrue();
if (wThread == null)
{
wThread = new WorkerThread(Connection.Clone(true), this);
thread = new Thread(new ThreadStart(wThread.run));
dsadmin.ConsumeClientChannel(ChannelName,
getManagerID(), CallbackId, ChannelName,
getSecurityToken(), Value, (TJSONValue res) =>
{
if (res is TJSONObject && ((TJSONObject)res).has("invoke"))
{
thread.Start();
}
if (onRegisterCallbackFinish != null)
onRegisterCallbackFinish();
});
}
else
{
registerClientCallback(CallbackId);
if (onRegisterCallbackFinish != null)
onRegisterCallbackFinish();
}
wThread.addCallback(CallbackId, Callback);
}
