/** Called by the Listener to process a received message. See if this
* is a response and correlate with requests if it is, otherwise add
* to the received messages queue. This is called by Listener.processMessage()
* which is invoked in its own thread, so we don't need to spawn any new
* threads here.
*
* @param Received message
*/
internal void receive(Sendable s)
{
if (s.SoapAction.Contains("service:Acknowledgment") || s.SoapAction.Contains("service:MessageError"))
{
// Asynchronous ack/nack. Remove from request list and exit.
//
EbXmlMessage m = (EbXmlMessage)s;
if (!requests.Remove(m.Header.ConversationId))
{
// Log receipt of ack/nack that doesn't belong to us...
// Note: This may be legitimate in a clustered MHS or if in- and out-bound
// nodes are separate.
//
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
StringBuilder sbe = new StringBuilder("Unexpected response ");
sbe.Append(s.SoapAction);
sbe.Append(" with conversation id ");
sbe.Append(m.Header.ConversationId);
sbe.Append(" that was not sent from here.");
logger.WriteEntry(sbe.ToString(), EventLogEntryType.Information);
}
depersist(m.Header.ConversationId);
return;
}
ISpineHandler h = null;
try
{
h = handlers[s.SoapAction];
}
catch (KeyNotFoundException)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
StringBuilder sbe = new StringBuilder("Unknown SOAP action ");
sbe.Append(s.SoapAction);
sbe.Append(" using DefaultFileSaveSpineHandler");
logger.WriteEntry(sbe.ToString(), EventLogEntryType.FailureAudit);
h = defaultSpineHandler;
}
try
{
h.handle(s);
}
catch (Exception e)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
StringBuilder sbe = new StringBuilder("Exception handling ");
sbe.Append(s.SoapAction);
sbe.Append(" : ");
sbe.Append(e.ToString());
logger.WriteEntry(sbe.ToString(), EventLogEntryType.FailureAudit);
}
}
/**
* Registers a handler for a received Spine message, agains the SOAPaction under which it is
* delivered.
*/
public void addHandler(string s, ISpineHandler h)
{
handlers.Add(s, h);
}
/**
* Registers a handler for a received Spine message, agains the SOAPaction under which it is
* delivered.
*/
public void addHandler(string s, ISpineHandler h)
{
handlers.Add(s, h);
}
/**
* Singleton constructor.
*/
private ConnectionManager()
{
getPasswordProvider();
requests = new Dictionary <string, Sendable>();
expiryHandlers = new Dictionary <string, IExpiredMessageHandler>();
handlers = new Dictionary <string, ISpineHandler>();
synchronousHandlers = new Dictionary <string, ISynchronousResponseHandler>();
itkTrunkHandler = new ITKTrunkHandler();
handlers.Add("urn:nhs:names:services:itk/COPC_IN000001GB01", itkTrunkHandler);
handlers.Add("\"urn:nhs:names:services:itk/COPC_IN000001GB01\"", itkTrunkHandler);
loadCertificate();
messageDirectory = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, MESSAGE_DIRECTORY_REGVAL, "");
if (messageDirectory.Length == 0)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No message directory provided - only in-memory persistence available", EventLogEntryType.Warning);
}
// Make sure messageDirectory is terminated with a path delimiter, because we're going
// to need to add message ids to it when we call depersist() to delete persisted messages
// on expiry or explicit transmission result.
//
if (!messageDirectory.EndsWith("\\"))
{
messageDirectory = messageDirectory + "\\";
}
myIp = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, MY_IP_REGVAL, "");
if (myIp.Length == 0)
{
myIp = null;
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No local IP address provided - will use first non-localhost interface", EventLogEntryType.Warning);
}
expiredDirectory = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, EXPIRED_DIRECTORY_REGVAL, "");
if (expiredDirectory.Length == 0)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No expired message directory provided - administrative handling of unsent messages NOT available", EventLogEntryType.Warning);
}
sdsConnection = new SDSconnection();
try
{
retryCheckPeriod = Int64.Parse((string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, RETRY_TIMER_PERIOD_REGVAL, ""));
}
catch { }
string nulldefault = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, USE_NULL_DEFAULT_SYNCHRONOUS_HANDLER_REGVAL, "");
if (nulldefault.ToLower().StartsWith("y"))
{
defaultSynchronousResponseHandler = new NullSynchronousResponseHandler();
}
else
{
defaultSynchronousResponseHandler = new DefaultFileSaveSynchronousResponseHandler();
}
defaultSpineHandler = new DefaultFileSaveSpineHandler();
persistDurations = loadReceivedPersistDurations();
if (retryCheckPeriod != 0)
{
retryProcessorTimer = new Timer(processRetries, null, retryCheckPeriod, retryCheckPeriod);
}
}
/**
* Singleton constructor.
*/
private ConnectionManager()
{
getPasswordProvider();
requests = new Dictionary<string, Sendable>();
expiryHandlers = new Dictionary<string, IExpiredMessageHandler>();
handlers = new Dictionary<string, ISpineHandler>();
synchronousHandlers = new Dictionary<string, ISynchronousResponseHandler>();
itkTrunkHandler = new ITKTrunkHandler();
handlers.Add("urn:nhs:names:services:itk/COPC_IN000001GB01", itkTrunkHandler);
handlers.Add("\"urn:nhs:names:services:itk/COPC_IN000001GB01\"", itkTrunkHandler);
loadCertificate();
messageDirectory = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, MESSAGE_DIRECTORY_REGVAL, "");
if (messageDirectory.Length == 0)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No message directory provided - only in-memory persistence available", EventLogEntryType.Warning);
}
// Make sure messageDirectory is terminated with a path delimiter, because we're going
// to need to add message ids to it when we call depersist() to delete persisted messages
// on expiry or explicit transmission result.
//
if (!messageDirectory.EndsWith("\\"))
messageDirectory = messageDirectory + "\\";
myIp = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, MY_IP_REGVAL, "");
if (myIp.Length == 0)
{
myIp = null;
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No local IP address provided - will use first non-localhost interface", EventLogEntryType.Warning);
}
expiredDirectory = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, EXPIRED_DIRECTORY_REGVAL, "");
if (expiredDirectory.Length == 0)
{
EventLog logger = new EventLog("Application");
logger.Source = LOGSOURCE;
logger.WriteEntry("No expired message directory provided - administrative handling of unsent messages NOT available", EventLogEntryType.Warning);
}
sdsConnection = new SDSconnection();
try
{
retryCheckPeriod = Int64.Parse((string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, RETRY_TIMER_PERIOD_REGVAL, ""));
}
catch { }
string nulldefault = (string)Registry.GetValue(CONNECTION_MANAGER_REGSITRY_KEY, USE_NULL_DEFAULT_SYNCHRONOUS_HANDLER_REGVAL, "");
if (nulldefault.ToLower().StartsWith("y"))
defaultSynchronousResponseHandler = new NullSynchronousResponseHandler();
else
defaultSynchronousResponseHandler = new DefaultFileSaveSynchronousResponseHandler();
defaultSpineHandler = new DefaultFileSaveSpineHandler();
persistDurations = loadReceivedPersistDurations();
if (retryCheckPeriod != 0)
retryProcessorTimer = new Timer(processRetries, null, retryCheckPeriod, retryCheckPeriod);
}