private void BatchRequests(int batchSize, BatchMonitor monitor, bool messageBatch)
{
lock (monitor)
{
if (monitor.Filled)
{
if (messageBatch)
{
this.localPushServerProxy.StartMessageBatch();
}
else
{
this.localPushServerProxy.StartBatch();
}
if (batchSize <= 0)
{
actionsLogger.Debug("Starting a new batch for unlimited requests in session " + this.localPushServerProxy.SessionId);
}
else
{
actionsLogger.Debug(string.Concat(new object[] { "Starting a new batch for ", batchSize, " requests in session ", this.localPushServerProxy.SessionId }));
}
}
else if (batchSize <= 0)
{
actionsLogger.Debug("Extending the current batch with unlimited requests in session " + this.localPushServerProxy.SessionId);
}
else
{
actionsLogger.Debug(string.Concat(new object[] { "Extending the current batch with ", batchSize, " requests in session ", this.localPushServerProxy.SessionId }));
}
monitor.Expand(batchSize);
}
}
internal virtual void RequestSubscr(ITableManager table, Lightstreamer.DotNet.Client.SubscribedTableKey subscrKey, BatchMonitor batch)
{
string winCode = subscrKey.KeyValue.ToString();
this.Check();
try
{
this.serverTranslator.CallTableRequest(this.serverInfo, winCode, table, batch);
}
catch (IOException exception)
{
throw new PushConnException(exception);
}
catch (WebException exception2)
{
throw new PushConnException(exception2);
}
this.Check();
}
internal virtual void RequestItemsSubscr(VirtualTableManager table, Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys, BatchMonitor batch)
{
string[] winCodes = new string[subscrKeys.Length];
for (int i = 0; i < subscrKeys.Length; i++)
{
winCodes[i] = subscrKeys[i].KeyValue.ToString();
}
this.Check();
try
{
this.serverTranslator.CallItemsRequest(this.serverInfo, winCodes, table, batch);
}
catch (IOException exception)
{
throw new PushConnException(exception);
}
catch (WebException exception2)
{
throw new PushConnException(exception2);
}
this.Check();
}
private void DoControlRequest(PushServerProxy.PushServerProxyInfo pushInfo, IDictionary parameters, BatchMonitor batch)
{
this.DoControlRequest(pushInfo, parameters, "/lightstreamer/control.txt", batch, this.batchManager);
}
internal virtual void CallDelete(string userId, PushServerProxy.PushServerProxyInfo pushInfo, string[] winCodes, BatchMonitor batch)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "delete";
for (int i = 0; i < winCodes.Length; i++)
{
parameters["LS_window" + (i + 1)] = winCodes[i];
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void CallTableRequest(PushServerProxy.PushServerProxyInfo pushInfo, string tableCode, ITableManager table, BatchMonitor batch)
{
IDictionary parameters = new Dictionary<string, string>();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "add";
parameters["LS_table"] = tableCode;
parameters["LS_id"] = table.Group;
parameters["LS_mode"] = table.Mode;
parameters["LS_schema"] = table.Schema;
if (table.DataAdapter != null)
{
parameters["LS_data_adapter"] = table.DataAdapter;
}
if (table.Selector != null)
{
parameters["LS_selector"] = table.Selector;
}
if (table.Snapshot)
{
if (table.DistinctSnapshotLength != -1)
{
parameters["LS_Snapshot"] = table.DistinctSnapshotLength.ToString();
}
else
{
parameters["LS_Snapshot"] = "true";
}
}
if (table.Start != -1)
{
parameters["LS_start"] = table.Start.ToString();
}
if (table.End != -1)
{
parameters["LS_end"] = table.End.ToString();
}
if (table.Unfiltered)
{
parameters["LS_requested_max_frequency"] = "unfiltered";
}
else if (!(table.MaxFrequency == -1.0))
{
parameters["LS_requested_max_frequency"] = table.MaxFrequency.ToString();
}
if (table.MaxBufferSize != -1)
{
parameters["LS_requested_buffer_size"] = table.MaxBufferSize.ToString();
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void CallDelete(string userId, PushServerProxy.PushServerProxyInfo pushInfo, string[] tableCodes, BatchMonitor batch)
{
IDictionary parameters = new Dictionary<string, string>();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "delete";
for (int i = 0; i < tableCodes.Length; i++)
{
parameters["LS_table" + (i + 1)] = tableCodes[i];
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void CloseBatch(BatchMonitor monitor, bool messageBatch)
{
lock (monitor)
{
actionsLogger.Debug("Executing the current batch in session " + this.localPushServerProxy.SessionId);
if (messageBatch)
{
this.localPushServerProxy.CloseMessageBatch();
}
else
{
this.localPushServerProxy.CloseBatch();
}
monitor.Clear();
}
}
internal virtual void RequestSubscr(ITableManager table, Lightstreamer.DotNet.Client.SubscribedTableKey subscrKey, BatchMonitor batch)
{
string winCode = subscrKey.KeyValue.ToString();
this.Check();
try
{
this.serverTranslator.CallTableRequest(this.serverInfo, winCode, table, batch);
}
catch (IOException exception)
{
throw new PushConnException(exception);
}
catch (WebException exception2)
{
throw new PushConnException(exception2);
}
this.Check();
}
internal virtual void RequestItemsSubscr(VirtualTableManager table, Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys, BatchMonitor batch)
{
string[] winCodes = new string[subscrKeys.Length];
for (int i = 0; i < subscrKeys.Length; i++)
{
winCodes[i] = subscrKeys[i].KeyValue.ToString();
}
this.Check();
try
{
this.serverTranslator.CallItemsRequest(this.serverInfo, winCodes, table, batch);
}
catch (IOException exception)
{
throw new PushConnException(exception);
}
catch (WebException exception2)
{
throw new PushConnException(exception2);
}
this.Check();
}
internal virtual void RequestSendMessage(MessageManager message, int prog, BatchMonitor batch)
{
this.Check();
try
{
this.serverTranslator.CallGuaranteedSendMessageRequest(this.serverInfo, Convert.ToString(prog), message, batch);
}
catch (IOException e)
{
throw new PushConnException(e);
}
this.Check();
}
private void DoControlRequest(PushServerProxy.PushServerProxyInfo pushInfo, Hashtable parameters, BatchMonitor batch)
{
string controlUrl = pushInfo.controlAddress + "/lightstreamer/control.txt";
StreamReader answer = this.batchManager.GetAnswer(controlUrl, parameters, batch);
try
{
this.CheckAnswer(answer);
}
finally
{
try
{
if (!(answer is BatchingHttpProvider.MyReader))
{
streamLogger.Debug("Closing connection");
}
answer.Close();
}
catch (IOException exception)
{
streamLogger.Debug("Error closing connection", exception);
}
}
}
internal virtual void CallTableRequest(PushServerProxy.PushServerProxyInfo pushInfo, string winCode, ITableManager table, BatchMonitor batch)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "add";
parameters["LS_window"] = winCode;
parameters["LS_id" + 1] = table.Group;
parameters["LS_mode" + 1] = table.Mode;
parameters["LS_schema" + 1] = table.Schema;
if (table.DataAdapter != null)
{
parameters["LS_data_adapter" + 1] = table.DataAdapter;
}
if (table.Selector != null)
{
parameters["LS_selector" + 1] = table.Selector;
}
if (table.Snapshot)
{
if (table.DistinctSnapshotLength != -1)
{
parameters["LS_Snapshot" + 1] = table.DistinctSnapshotLength.ToString();
}
else
{
parameters["LS_Snapshot" + 1] = "true";
}
}
if (table.Start != -1)
{
parameters["LS_start" + 1] = table.Start.ToString();
}
if (table.End != -1)
{
parameters["LS_end" + 1] = table.End.ToString();
}
if (table.Unfiltered)
{
parameters["LS_requested_max_frequency" + 1] = "unfiltered";
}
else if (!(table.MaxFrequency == -1.0))
{
parameters["LS_requested_max_frequency" + 1] = table.MaxFrequency.ToString();
}
if (table.MaxBufferSize != -1)
{
parameters["LS_requested_buffer_size" + 1] = table.MaxBufferSize.ToString();
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void CallItemsRequest(PushServerProxy.PushServerProxyInfo pushInfo, string[] winCodes, VirtualTableManager table, BatchMonitor batch)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "add";
parameters["LS_mode"] = table.Mode;
parameters["LS_schema"] = table.Schema;
if (table.DataAdapter != null)
{
parameters["LS_data_adapter"] = table.DataAdapter;
}
for (int i = 0; i < table.NumItems; i++)
{
parameters["LS_window" + (i + 1)] = winCodes[i];
parameters["LS_id" + (i + 1)] = table.GetItemName(i);
if (table.Selector != null)
{
parameters["LS_selector" + (i + 1)] = table.Selector;
}
if (table.Snapshot)
{
if (table.DistinctSnapshotLength != -1)
{
parameters["LS_Snapshot" + (i + 1)] = table.DistinctSnapshotLength.ToString();
}
else
{
parameters["LS_Snapshot" + (i + 1)] = "true";
}
}
if (table.Unfiltered)
{
parameters["LS_requested_max_frequency" + (i + 1)] = "unfiltered";
}
else if (!(table.MaxFrequency == -1.0))
{
parameters["LS_requested_max_frequency" + (i + 1)] = table.MaxFrequency.ToString();
}
if (table.MaxBufferSize != -1)
{
parameters["LS_requested_buffer_size" + (i + 1)] = table.MaxBufferSize.ToString();
}
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void DelSubscrs(Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys, BatchMonitor batch)
{
string[] winCodes = new string[subscrKeys.Length];
for (int i = 0; i < subscrKeys.Length; i++)
{
winCodes[i] = subscrKeys[i].KeyValue.ToString();
}
this.Check();
try
{
this.serverTranslator.CallDelete(this.userId, this.serverInfo, winCodes, batch);
}
catch (PushUserException exception)
{
protLogger.Debug("Refused delete request", exception);
throw new PushServerException(7);
}
catch (IOException exception2)
{
throw new PushConnException(exception2);
}
catch (WebException exception3)
{
throw new PushConnException(exception3);
}
this.Check();
}
internal virtual void CallDelete(string userId, PushServerProxy.PushServerProxyInfo pushInfo, string[] winCodes, BatchMonitor batch)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "delete";
for (int i = 0; i < winCodes.Length; i++)
{
parameters["LS_window" + (i + 1)] = winCodes[i];
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void DelSubscrs(Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys, BatchMonitor batch)
{
string[] winCodes = new string[subscrKeys.Length];
for (int i = 0; i < subscrKeys.Length; i++)
{
winCodes[i] = subscrKeys[i].KeyValue.ToString();
}
this.Check();
try
{
this.serverTranslator.CallDelete(this.userId, this.serverInfo, winCodes, batch);
}
catch (PushUserException exception)
{
protLogger.Debug("Refused delete request", exception);
throw new PushServerException(7);
}
catch (IOException exception2)
{
throw new PushConnException(exception2);
}
catch (WebException exception3)
{
throw new PushConnException(exception3);
}
this.Check();
}
public MessageParallelizer(BatchMonitor monitor, ServerManager manager)
{
this.monitor = monitor;
monitor.Listener = this;
this.manager = manager;
}
internal virtual StreamReader GetAnswer(string controlUrl, IDictionary parameters, BatchMonitor batch)
{
BatchingHttpProvider batchToClose = null;
BatchingHttpProvider.BufferedReaderMonitor monitor = null;
bool flag = false;
lock (batch)
{
lock (this)
{
if (!batch.Filled)
{
batch.UseOne();
if (this.batchingProvider != null)
{
protLogger.Info("Batching control request");
if (protLogger.IsDebugEnabled)
{
protLogger.Debug("Control params: " + CollectionsSupport.ToString(parameters));
}
monitor = this.batchingProvider.AddCall(parameters);
if (monitor != null)
{
if (batch.Filled)
{
batchToClose = this.batchingProvider;
this.batchingProvider = null;
}
}
else if (this.batchingProvider.Empty)
{
protLogger.Info("Batching failed; trying without batch");
if (batch.Filled)
{
this.batchingProvider = null;
}
}
else
{
protLogger.Info("Batching failed; trying a new batch");
batchToClose = this.batchingProvider;
batch.Expand(1);
this.batchingProvider = new BatchingHttpProvider(controlUrl, this.limit);
flag = true;
}
}
}
else if (this.batchingProvider != null)
{
this.batchingProvider.Abort(new SubscrException("wrong requests batch"));
this.batchingProvider = null;
}
}
}
if (batchToClose != null)
{
DoAsyncPost(batchToClose);
}
if (monitor != null)
{
return monitor.GetReader();
}
if (flag)
{
return this.GetAnswer(controlUrl, parameters, batch);
}
return this.GetNotBatchedAnswer(controlUrl, parameters);
}
internal virtual void CallItemsRequest(PushServerProxy.PushServerProxyInfo pushInfo, string[] tableCodes, VirtualTableManager table, BatchMonitor batch)
{
IDictionary parameters = new Dictionary<string, string>();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "add";
parameters["LS_mode"] = table.Mode;
parameters["LS_schema"] = table.Schema;
if (table.DataAdapter != null)
{
parameters["LS_data_adapter"] = table.DataAdapter;
}
for (int i = 0; i < table.NumItems; i++)
{
parameters["LS_table" + (i + 1)] = tableCodes[i];
parameters["LS_id" + (i + 1)] = table.GetItemName(i);
if (table.Selector != null)
{
parameters["LS_selector" + (i + 1)] = table.Selector;
}
if (table.Snapshot)
{
if (table.DistinctSnapshotLength != -1)
{
parameters["LS_Snapshot" + (i + 1)] = table.DistinctSnapshotLength.ToString();
}
else
{
parameters["LS_Snapshot" + (i + 1)] = "true";
}
}
if (table.Unfiltered)
{
parameters["LS_requested_max_frequency" + (i + 1)] = "unfiltered";
}
else if (!(table.MaxFrequency == -1.0))
{
parameters["LS_requested_max_frequency" + (i + 1)] = table.MaxFrequency.ToString();
}
if (table.MaxBufferSize != -1)
{
parameters["LS_requested_buffer_size" + (i + 1)] = table.MaxBufferSize.ToString();
}
}
this.DoControlRequest(pushInfo, parameters, batch);
}
internal virtual void CallGuaranteedSendMessageRequest(PushServerProxy.PushServerProxyInfo pushInfo, string messageProg, MessageManager message, BatchMonitor batch)
{
IDictionary parameters = new Dictionary<string, string>();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_message"] = message.Message;
parameters["LS_sequence"] = message.Sequence;
parameters["LS_msg_prog"] = messageProg;
if (message.DelayTimeout > -1)
{
parameters["LS_max_wait"] = Convert.ToString(message.DelayTimeout);
}
this.DoControlRequest(pushInfo, parameters, "/lightstreamer/send_message.txt", batch, this.mexBatchManager);
}
private void DoControlRequest(PushServerProxy.PushServerProxyInfo pushInfo, IDictionary parameters, BatchMonitor batch)
{
string controlUrl = pushInfo.controlAddress + "/lightstreamer/control.txt";
StreamReader answer = this.batchManager.GetAnswer(controlUrl, parameters, batch);
try
{
this.CheckAnswer(answer);
}
catch (PushEndException)
{
throw new PushServerException(7);
}
finally
{
try
{
if (!(answer is BatchingHttpProvider.MyReader))
{
streamLogger.Debug("Closing control connection");
}
answer.Close();
}
catch (IOException exception)
{
streamLogger.Debug("Error closing control connection", exception);
}
}
}
internal virtual StreamReader GetAnswer(string controlUrl, Hashtable parameters, BatchMonitor batch)
{
BatchingHttpProvider batchToClose = null;
BatchingHttpProvider.BufferedReaderMonitor monitor = null;
bool flag = false;
lock (batch)
{
lock (this)
{
if (!batch.Filled)
{
batch.UseOne();
if (this.batchingProvider != null)
{
protLogger.Info("Batching control request");
if (protLogger.IsDebugEnabled)
{
protLogger.Debug("Control params: " + CollectionsSupport.ToString(parameters));
}
monitor = this.batchingProvider.AddCall(parameters);
if (monitor != null)
{
if (batch.Filled)
{
batchToClose = this.batchingProvider;
this.batchingProvider = null;
}
}
else if (this.batchingProvider.Empty)
{
protLogger.Info("Batching failed; trying without batch");
if (batch.Filled)
{
this.batchingProvider = null;
}
}
else
{
protLogger.Info("Batching failed; trying a new batch");
batchToClose = this.batchingProvider;
batch.Expand(1);
this.batchingProvider = new BatchingHttpProvider(controlUrl, this.limit);
flag = true;
}
}
}
else if (this.batchingProvider != null)
{
this.batchingProvider.Abort(new SubscrException("wrong requests batch"));
this.batchingProvider = null;
}
}
}
if (batchToClose != null)
{
DoAsyncPost(batchToClose);
}
if (monitor != null)
{
return(monitor.GetReader());
}
if (flag)
{
return(this.GetAnswer(controlUrl, parameters, batch));
}
return(this.GetNotBatchedAnswer(controlUrl, parameters));
}
