public virtual void DoUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
int itemCode = values.ItemCode;
if ((itemCode <= 0) || (itemCode > this.table.items.Length))
{
throw new PushServerException(2);
}
ProcessUpdate(values, itemCode - 1, this.table, this.listener);
}
private static void AddConstraints(Hashtable parameters, Lightstreamer.DotNet.Client.ConnectionConstraints constraints)
{
if (!(constraints.maxBandwidth == -1.0))
{
parameters["LS_requested_max_bandwidth"] = constraints.maxBandwidth.ToString();
}
if (!(constraints.topMaxFrequency == -1.0))
{
parameters["LS_top_max_frequency"] = constraints.topMaxFrequency.ToString();
}
else if (!(constraints.slowingFactor == -1.0))
{
parameters["LS_slowing_factor"] = constraints.slowingFactor.ToString();
}
}
internal static void ProcessUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values, int itemIndex, ExtendedTableInfo table, IExtendedTableListener listener)
{
string item = table.items[itemIndex];
if (values.EOS)
{
try
{
listener.OnSnapshotEnd(item);
}
catch (Exception)
{
}
}
else if (values.Overflow > 0)
{
if (!table.hasUnfilteredData())
{
throw new PushServerException(7);
}
actionsLogger.Warn("Got notification of updates lost for item " + item);
try
{
listener.OnRawUpdatesLost(item, values.Overflow);
}
catch (Exception)
{
}
}
else
{
if (values.Size != table.fields.Length)
{
throw new PushServerException(3);
}
IDictionary map = values.GetMap(table.fields);
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug("Got event for item " + item + " with values " + CollectionsSupport.ToString(map));
}
try
{
listener.OnUpdate(item, map);
}
catch (Exception)
{
}
}
}
private static void ProcessFastUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values, int itemIndex, ExtendedTableInfo table, IFastItemsListener listener)
{
if (values.EOS)
{
try
{
listener.OnSnapshotEnd(itemIndex + 1);
}
catch (Exception)
{
}
}
else if (values.Overflow > 0)
{
if (!table.hasUnfilteredData())
{
throw new PushServerException(7);
}
try
{
listener.OnRawUpdatesLost(itemIndex + 1, values.Overflow);
}
catch (Exception)
{
}
}
else
{
if (values.Size != table.fields.Length)
{
throw new PushServerException(3);
}
string[] array = values.Array;
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug("Got event for item " + table.items[itemIndex] + " with values " + CollectionsSupport.ToString(array) + " for fields " + CollectionsSupport.ToString(table.fields));
}
try
{
listener.OnUpdate(itemIndex + 1, array);
}
catch (Exception)
{
}
}
}
public virtual void ChangeConstraints(Lightstreamer.DotNet.Client.ConnectionConstraints constraints)
{
ServerManager currConnManager;
try
{
currConnManager = this.ConnManager;
}
catch (SubscrException)
{
return;
}
try
{
currConnManager.ChangeConstraints(constraints);
}
catch (PhaseException)
{
}
}
public virtual void DoUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
int itemCode = values.ItemCode;
if (values.EOS)
{
try
{
this.listener.OnSnapshotEnd(itemCode);
}
catch (Exception)
{
}
}
else if (values.Overflow > 0)
{
if (!this.table.hasUnfilteredData())
{
throw new PushServerException(7);
}
try
{
this.listener.OnRawUpdatesLost(itemCode, values.Overflow);
}
catch (Exception)
{
}
}
else
{
string[] array = values.Array;
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug(string.Concat(new object[] { "Got event for item n\x00b0", itemCode, " in group ", this.table.group, " with values ", CollectionsSupport.ToString(array) }));
}
try
{
this.listener.OnUpdate(itemCode, array);
}
catch (Exception)
{
}
}
}
public virtual void DoUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
if (values.ItemCode != 1)
{
throw new PushServerException(2);
}
this.enclosingInstance.managerWithListener.ProcessUpdate(values, this.itemIndex + 1, this.itemIndex);
}
internal virtual void UnsubscrTables(Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys, bool batchable)
{
if (subscrKeys.Length == 0)
{
if (batchable)
{
this.UnbatchRequest();
}
}
else
{
this.localPushServerProxy.DelSubscrs(subscrKeys, batchable ? this.batchMonitor : null);
}
}
private void MessageUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
if (values.ErrorCode == 0x27)
{
this.ExpandMultipleMessageUpdate(values);
}
else
{
lock (this.sequencesHandler)
{
SequenceHandler seq = this.sequencesHandler.GetSequence(values.MessageSequence);
MessageManager message = seq.GetMessage(values.MessageProg);
if (message == null)
{
this.serverListener.OnDataError(new PushServerException(13));
}
else
{
this.serverListener.OnMessageOutcome(message, seq, values, null);
}
}
}
}
private void ExpandMultipleMessageUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
int losts = 0;
bool ok = false;
try
{
losts = Convert.ToInt32(values.ErrorMessage);
ok = true;
}
catch (FormatException)
{
}
catch (OverflowException)
{
}
finally
{
if (!ok)
{
this.serverListener.OnDataError(new PushServerException(7));
}
}
if (ok && (losts > 0))
{
for (int next = (values.MessageProg - losts) + 1; next <= values.MessageProg; next++)
{
this.MessageUpdate(new Lightstreamer.DotNet.Client.ServerUpdateEvent(values.MessageSequence, next, 0x26, "Message discarded"));
}
}
}
internal virtual void ChangeConstraints(Lightstreamer.DotNet.Client.ConnectionConstraints constraints)
{
this.localPushServerProxy.RequestNewConstraints(constraints);
}
public virtual void ForceUnsubscribeTable(Lightstreamer.DotNet.Client.SubscribedTableKey tableKey)
{
ServerManager currConnManager = this.ConnManager;
if (tableKey.KeyValue != -1)
{
Lightstreamer.DotNet.Client.SubscribedTableKey[] tableKeys = new Lightstreamer.DotNet.Client.SubscribedTableKey[] { tableKey };
try
{
currConnManager.UnsubscrTables(tableKeys, false);
}
catch (PhaseException)
{
throw new SubscrException("Connection closed");
}
}
}
internal void ProcessUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values, int itemPos, int itemIndex)
{
string name = null;
ItemInfo info;
if (this.extInfo != null)
{
if ((itemIndex < 0) || (itemIndex >= this.extInfo.items.Length))
{
throw new PushServerException(2);
}
name = this.extInfo.items[itemIndex];
}
lock (this.itemInfos)
{
if (this.unsubscrDone)
{
return;
}
while (this.itemInfos.Count <= itemIndex)
{
this.itemInfos.Add(null);
}
info = (ItemInfo) this.itemInfos[itemIndex];
if (info == null)
{
if (this.isCommandLogic)
{
info = new CommandLogicItemInfo(this, itemPos, name);
}
else
{
info = new ItemInfo(this, itemPos, name);
}
this.itemInfos[itemIndex] = info;
}
}
if (values.EOS)
{
info.snapshotPending = false;
try
{
this.listener.OnSnapshotEnd(itemPos, name);
}
catch (Exception)
{
}
}
else if (values.Overflow > 0)
{
if (!this.baseInfo.hasUnfilteredData())
{
throw new PushServerException(7);
}
actionsLogger.Warn("Got notification of updates lost for item " + info);
try
{
this.listener.OnRawUpdatesLost(itemPos, name, values.Overflow);
}
catch (Exception)
{
}
}
else
{
if ((this.extInfo != null) && (values.Size != this.extInfo.fields.Length))
{
throw new PushServerException(3);
}
string[] array = values.Array;
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug(string.Concat(new object[] { "Got event for item ", info, " with values ", CollectionsSupport.ToString(array) }));
}
bool snapshotPending = info.snapshotPending;
string[] prevState = info.Update(array);
if (prevState != null)
{
IUpdateInfo update = new UpdateInfoImpl(info, prevState, array, snapshotPending);
if (actionsLogger.IsDebugEnabled)
{
actionsLogger.Debug(string.Concat(new object[] { "Notifying event for item ", info, " with values ", update }));
}
try
{
this.listener.OnUpdate(itemPos, name, update);
}
catch (Exception)
{
}
}
}
}
public virtual void DoUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
int itemCode = values.ItemCode;
int itemIndex = itemCode - 1;
this.ProcessUpdate(values, itemCode, itemIndex);
}
public virtual void UnsubscribeTables(Lightstreamer.DotNet.Client.SubscribedTableKey[] tableKeys)
{
int num2;
ServerManager connManager = this.ConnManager;
ITableManager[] managerArray = connManager.DetachTables(tableKeys);
int num = 0;
for (num2 = 0; num2 < managerArray.Length; num2++)
{
if (managerArray[num2] != null)
{
managerArray[num2].NotifyUnsub();
num++;
}
}
if (num == 0)
{
}
Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys = new Lightstreamer.DotNet.Client.SubscribedTableKey[num];
int index = 0;
for (num2 = 0; num2 < managerArray.Length; num2++)
{
if (managerArray[num2] != null)
{
subscrKeys[index] = tableKeys[num2];
index++;
}
}
try
{
connManager.UnsubscrTables(subscrKeys, true);
}
catch (PhaseException)
{
throw new SubscrException("Connection closed");
}
}
public virtual void DoUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
throw new PushServerException(12);
}
internal virtual void CallConstrainRequest(PushServerProxy.PushServerProxyInfo pushInfo, Lightstreamer.DotNet.Client.ConnectionConstraints newConstraints)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
parameters["LS_op"] = "constrain";
this.info.constraints = (Lightstreamer.DotNet.Client.ConnectionConstraints) newConstraints.Clone();
AddConstraints(parameters, this.info.constraints);
string controlUrl = pushInfo.controlAddress + "/lightstreamer/control.txt";
StreamReader notBatchedAnswer = this.batchManager.GetNotBatchedAnswer(controlUrl, parameters);
try
{
this.CheckAnswer(notBatchedAnswer);
}
finally
{
try
{
streamLogger.Debug("Closing connection");
notBatchedAnswer.Close();
}
catch (IOException exception)
{
streamLogger.Debug("Error closing connection", exception);
}
}
}
internal virtual Stream CallResync(PushServerProxy.PushServerProxyInfo pushInfo, Lightstreamer.DotNet.Client.ConnectionConstraints newConstraints)
{
IDictionary parameters = new Dictionary<string, string>();
parameters["LS_session"] = pushInfo.sessionId;
if (newConstraints != null)
{
this.info.Constraints = (Lightstreamer.DotNet.Client.ConnectionConstraints) newConstraints.Clone();
}
AddConnectionProperties(parameters, this.info);
AddConstraints(parameters, this.info.Constraints);
HttpProvider provider = new HttpProvider(pushInfo.rebindAddress + "/lightstreamer/bind_session.txt", this.cookies);
protLogger.Info("Opening stream connection to rebind current session");
if (protLogger.IsDebugEnabled)
{
protLogger.Debug("Rebinding params: " + CollectionsSupport.ToString(parameters));
}
parameters["LS_silverlightWP_version"] = Constants.localVersion;
bool useGet = !this.info.Polling && this.info.useGetForStreaming;
return provider.DoHTTP(parameters, !useGet);
}
public virtual void UnsubscribeTable(Lightstreamer.DotNet.Client.SubscribedTableKey tableKey)
{
ServerManager currConnManager = this.ConnManager;
if (tableKey.KeyValue != -1)
{
Lightstreamer.DotNet.Client.SubscribedTableKey[] tableKeys = new Lightstreamer.DotNet.Client.SubscribedTableKey[] { tableKey };
ITableManager[] infos = currConnManager.DetachTables(tableKeys);
if (infos[0] == null)
{
try
{
currConnManager.UnsubscrTables(new Lightstreamer.DotNet.Client.SubscribedTableKey[0], true);
}
catch (PhaseException)
{
}
throw new SubscrException("Table not found");
}
infos[0].NotifyUnsub();
try
{
currConnManager.UnsubscrTables(tableKeys, true);
}
catch (PhaseException)
{
throw new SubscrException("Connection closed");
}
}
}
private static void AddConstraints(IDictionary parameters, Lightstreamer.DotNet.Client.ConnectionConstraints constraints)
{
if (!(constraints.MaxBandwidth == -1.0))
{
parameters["LS_requested_max_bandwidth"] = constraints.MaxBandwidth.ToString();
}
}
public virtual void UnsubscribeTables(Lightstreamer.DotNet.Client.SubscribedTableKey[] tableKeys)
{
int i;
ServerManager currConnManager = this.ConnManager;
ITableManager[] infos = currConnManager.DetachTables(tableKeys);
int found = 0;
for (i = 0; i < infos.Length; i++)
{
if (infos[i] != null)
{
infos[i].NotifyUnsub();
found++;
}
}
if (found == 0)
{
}
Lightstreamer.DotNet.Client.SubscribedTableKey[] foundTableKeys = new Lightstreamer.DotNet.Client.SubscribedTableKey[found];
int curr = 0;
for (i = 0; i < infos.Length; i++)
{
if (infos[i] != null)
{
foundTableKeys[curr] = tableKeys[i];
curr++;
}
}
try
{
currConnManager.UnsubscrTables(foundTableKeys, true);
}
catch (PhaseException)
{
throw new SubscrException("Connection closed");
}
}
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 ITableManager[] DetachTables(Lightstreamer.DotNet.Client.SubscribedTableKey[] subscrKeys)
{
int i;
ITableManager[] infos = new ITableManager[subscrKeys.Length];
lock (this.tables.SyncRoot)
{
i = 0;
while (i < subscrKeys.Length)
{
if (subscrKeys[i].KeyValue != -1)
{
object tempObject = this.tables[subscrKeys[i].KeyValue];
this.tables.Remove(subscrKeys[i].KeyValue);
infos[i] = (ITableManager) tempObject;
}
else
{
infos[i] = null;
}
i++;
}
}
if (actionsLogger.IsInfoEnabled)
{
for (i = 0; i < subscrKeys.Length; i++)
{
actionsLogger.Info(string.Concat(new object[] { "Removed ", infos[i], " from session ", this.localPushServerProxy.SessionId }));
}
}
return infos;
}
internal virtual void RequestNewConstraints(Lightstreamer.DotNet.Client.ConnectionConstraints constraints)
{
this.Check();
try
{
this.serverTranslator.CallConstrainRequest(this.serverInfo, constraints);
}
catch (PushUserException exception)
{
protLogger.Debug("Refused constraints request", exception);
throw new PushServerException(7);
}
catch (IOException exception2)
{
throw new PushConnException(exception2);
}
catch (WebException exception3)
{
throw new PushConnException(exception3);
}
this.Check();
}
private ITableManager GetUpdatedTable(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
lock (this.tables.SyncRoot)
{
return (ITableManager) this.tables[values.TableCode];
}
}
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();
}
private void TableUpdate(Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
ITableManager table = this.GetUpdatedTable(values);
if (table == null)
{
if (!this.localPushServerProxy.IsTableCodeConsumed(values.TableCode))
{
this.serverListener.OnDataError(new PushServerException(1));
}
}
else
{
this.serverListener.OnUpdate(table, values);
}
}
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 virtual bool OnUpdate(ITableManager table, Lightstreamer.DotNet.Client.ServerUpdateEvent values)
{
if (this.owner.GetActiveListener(this.currPhase) != null)
{
try
{
table.DoUpdate(values);
}
catch (PushServerException exception)
{
actionsLogger.Debug("Error in received values", exception);
this.OnDataError(exception);
}
return true;
}
return false;
}
internal virtual Stream CallResync(PushServerProxy.PushServerProxyInfo pushInfo, Lightstreamer.DotNet.Client.ConnectionConstraints newConstraints)
{
Hashtable parameters = new Hashtable();
parameters["LS_session"] = pushInfo.sessionId;
if (newConstraints != null)
{
this.info.constraints = (Lightstreamer.DotNet.Client.ConnectionConstraints) newConstraints.Clone();
}
AddConnectionProperties(parameters, this.info);
AddConstraints(parameters, this.info.constraints);
HttpProvider provider = new HttpProvider(pushInfo.rebindAddress + "/lightstreamer/bind_session.txt");
protLogger.Info("Opening stream connection to rebind current session");
if (protLogger.IsDebugEnabled)
{
protLogger.Debug("Rebinding params: " + CollectionsSupport.ToString(parameters));
}
return provider.DoPost(parameters);
}
