/**
* Sends a SIF_Event
* @param zone The zone to send the sifEvent to
*/
public SIF_Ack SifEvent(IZone zone, Event sifEvent, String destinationId, String sifMsgId)
{
if (sifEvent.Data == null || sifEvent.Data.Available == false)
{
throw new AdkException("The sifEvent has no SIFDataObjects", zone);
}
SIF_ObjectData od = new SIF_ObjectData();
// Fill out the SIF_ObjectData
IDataObjectInputStream inStr = sifEvent.Data;
SifDataObject data = inStr.ReadDataObject();
SifVersion msgVersion = data.EffectiveSIFVersion;
SIF_EventObject eo = new SIF_EventObject();
od.SIF_EventObject = eo;
eo.Action = sifEvent.ActionString;
eo.ObjectName = data.ElementDef.Tag(msgVersion);
// Create the SIF_Event object
SIF_Event msg = new SIF_Event(msgVersion);
msg.SIF_ObjectData = od;
SIF_Header msgHdr = msg.Header;
// Assign SIF_DestinationId if applicable
if (destinationId != null)
{
msgHdr.SIF_DestinationId = destinationId;
}
while (data != null)
{
eo.Attach(data);
data = inStr.ReadDataObject();
}
if (sifMsgId != null)
{
msgHdr.SIF_MsgId = sifMsgId;
}
SifContext[] contexts = sifEvent.Contexts;
if (contexts == null)
{
contexts = new SifContext[] { SifContext.DEFAULT };
}
SIF_Contexts msgContexts = new SIF_Contexts();
foreach (SifContext context in contexts)
{
msgContexts.AddSIF_Context(context.Name);
}
msgHdr.SIF_Contexts = msgContexts;
return(((ZoneImpl)zone).Dispatcher.send(msg));
}
// TODO: Implement
/*
*
* private SIF_Request createSIF_Request( ElementDef objectType, String refId, Zone zone )
* {
* SIF_Request request = new SIF_Request();
* request.getHeader().setSIF_MsgId( MSG_GUID );
* request.getHeader().setSIF_SourceId( "foo" );
* request.setSIF_MaxBufferSize("32768");
* request.setSIF_Version( ADK.getSIFVersion().toString() );
* Query query = new Query(objectType);
* query.addCondition(SifDtd.SIF_REPORTOBJECT_REFID, Condition.EQ, refId);
*
* SIF_Query q = SIFPrimitives.createSIF_Query(query, zone);
* SIF_QueryObject sqo = new SIF_QueryObject();
* sqo.setObjectName( objectType.name() );
*
* q.setSIF_QueryObject(sqo);
* request.setSIF_Query(q);
*
* return request;
* }
*
*/
private SIF_Response createSIF_Response(IElementDef objType, bool storeInRequestCache, ISerializable stateObject)
{
SIF_Request req = createSIF_Request(objType);
if (storeInRequestCache)
{
Query q = new Query(objType);
q.UserData = stateObject;
RequestCache.GetInstance(fAgent).StoreRequestInfo(req, q, fZone);
}
SIF_Response resp = new SIF_Response();
resp.SIF_RequestMsgId = req.Header.SIF_MsgId;
SIF_ObjectData sod = new SIF_ObjectData();
resp.SIF_ObjectData = sod;
Object responseObject = null;
try
{
responseObject = ClassFactory.CreateInstance(objType.FQClassName, false);
}
catch (Exception cfe)
{
throw new AdkException("Unable to create instance of " + objType.Name, fZone, cfe);
}
sod.AddChild((SifElement)responseObject);
return(resp);
}
private SIF_Event createSIF_Event(IElementDef objType)
{
SIF_Event evnt = new SIF_Event();
evnt.Header.SIF_SourceId = "foo";
SIF_ObjectData sod = new SIF_ObjectData();
SIF_EventObject obj = new SIF_EventObject();
obj.ObjectName = objType.Name;
sod.SIF_EventObject = obj;
evnt.SIF_ObjectData = sod;
obj.Action = EventAction.Add.ToString();
Object eventObject = null;
try
{
eventObject = ClassFactory.CreateInstance(objType.FQClassName);
}
catch (Exception cfe)
{
throw new AdkException("Unable to create instance of " + objType.Name, fZone, cfe);
}
obj.AddChild(objType, (SifElement)eventObject);
return(evnt);
}
public static SifMessagePayload MakeSIFMessagePayload(SifElement payload)
{
if (payload is SIF_Response)
{
return((SIF_Response)payload);
}
SIF_Response rsp = new SIF_Response();
rsp.SetSIF_MorePackets(YesNo.NO);
rsp.SIF_RequestMsgId = Adk.MakeGuid();
rsp.SIF_PacketNumber = 1;
SIF_Header hdr = rsp.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = Adk.MakeGuid();
hdr.SIF_SourceId = "ADK Unit Tests";
hdr.SetSIF_Security(new SIF_SecureChannel(AuthenticationLevel.ZERO,
EncryptionLevel.ZERO));
hdr.SIF_DestinationId = "Schema Validator";
if (payload is SifDataObject)
{
SIF_ObjectData data = new SIF_ObjectData();
data.AddChild(payload);
rsp.SIF_ObjectData = data;
}
else if (payload is SIF_ObjectData)
{
rsp.SIF_ObjectData = (SIF_ObjectData)payload;
}
else
{
throw new ArgumentException("Unable to use payload: "
+ payload.ElementDef.Name);
}
return(rsp);
}
/// <summary> Calculate the size of a SIF_Response minus the SIF_ObjectData content.</summary>
protected virtual long CalcEnvelopeSize(ZoneImpl zone)
{
long size = 400;
try {
SIF_Response rsp = new SIF_Response();
rsp.SIF_MorePackets = "Yes";
rsp.SIF_RequestMsgId = fReqId;
rsp.SIF_PacketNumber = 100000000;
SIF_ObjectData data = new SIF_ObjectData();
data.TextValue = " ";
rsp.SIF_ObjectData = data;
SIF_Header hdr = rsp.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = "012345678901234567890123456789012";
hdr.SIF_SourceId = zone.Agent.Id;
hdr.SIF_Security = zone.Dispatcher.secureChannel();
hdr.SIF_DestinationId = fDestId;
using (MemoryStream buffer = new MemoryStream()) {
SifWriter writer = new SifWriter(buffer);
writer.Write(rsp);
writer.Flush();
size = buffer.Length + 10;
writer.Close();
buffer.Close();
}
}
catch (Exception ex) {
zone.Log.Warn("Error calculating packet size: " + ex, ex);
}
return(size);
}
private void RunLengthTest(Stream[] payloads, bool error, bool replace, SifVersion version)
{
// This test loosely emulates what ResponseDelivery does when it builds up the MessageStreamer class
// Prepare SIF_Response
SIF_Response rsp = new SIF_Response();
rsp.SIF_MorePackets = "No";
rsp.SIF_RequestMsgId = "12345123451234512345";
rsp.SIF_PacketNumber = 1;
rsp.SifVersion = version;
// Write an empty "<SIF_ObjectData> </SIFObjectData>" for the
// MessageStreamer to fill in. If this is an errorPacket, the empty
// element is required per SIF Specifications.
SIF_ObjectData placeholder = new SIF_ObjectData();
placeholder.TextValue = " ";
rsp.SIF_ObjectData = placeholder;
if (error)
{
SIF_Error err = new SIF_Error();
err.TextValue = " ";
rsp.SIF_Error = err;
}
// Assign values to message header - this is usually done by
// MessageDispatcher.send() but because we're preparing a SIF_Response
// output stream we need to do it manually
SIF_Header hdr = rsp.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = SifFormatter.GuidToSifRefID(Guid.NewGuid());
hdr.SIF_SourceId = "UnitTest";
hdr.SIF_DestinationId = "123451234512345";
// Write SIF_Response -- without its SIF_ObjectData payload -- to a buffer
using (MemoryStream envelope = new MemoryStream())
{
SifWriter writer = new SifWriter(envelope);
writer.Write(rsp);
writer.Flush();
envelope.Seek(0, SeekOrigin.Begin);
StreamReader reader = new StreamReader(envelope, Encoding.UTF8);
String envelopeStr = reader.ReadToEnd();
Console.Out.WriteLine(envelopeStr);
envelope.Seek(0, SeekOrigin.Begin);
using (
MessageStreamer ms =
new MessageStreamer(envelope, payloads, error ? "<SIF_Error>" : "<SIF_ObjectData>", replace))
{
AssertMessageStreamer(ms, version);
}
envelope.Close();
}
}
/// <summary>
/// Sends a specific packet to the zone
/// </summary>
/// <param name="file"></param>
/// <param name="morePackets"></param>
protected internal virtual void SendPacket(FileInfo file,
bool morePackets)
{
long extraBytes = 0;
ResponsePacketInfo responsePacket = DeserializeResponseFileName(file.Name);
/* If we're processing SIF_ReportObject responses, read the ReportInfo
* data from the "requestMsgId.rpt" file
*
* TT 894 - If a SIFException is thrown after the ReportInfo is set on
* the ReportObjectStream, then we don't want to include that ReportInfo
* in the packet with the error. In that case, rptInfoReader will be
* null and will not be included in the list of payloads below.
*/
FileStream rptInfoStream = null;
if (fSrc == ResponseDeliveryType.SIFReportObject && !responsePacket.errorPacket)
{
try {
FileInfo f =
new FileInfo
(fWorkDir + Path.DirectorySeparatorChar.ToString() + responsePacket.destinationId + "." +
responsePacket.requestMsgId + ".rpt");
rptInfoStream = f.OpenRead();
extraBytes = f.Length;
}
catch (FileNotFoundException fnfe) {
fZone.Log.Debug
("Error sending SIF_ReportObject packet #" + responsePacket.packetNumber + (morePackets ? "" : " (last packet)") + ", file not found: " + fnfe.Message);
}
}
if ((Adk.Debug & AdkDebugFlags.Messaging) != 0)
{
fZone.Log.Debug
("Sending " + (responsePacket.errorPacket ? "SIF_Error response" : "SIF_Response") +
" packet #" + responsePacket.packetNumber +
(morePackets ? "" : " (last packet)"));
}
// Prepare SIF_Response
SIF_Response rsp = new SIF_Response();
rsp.SetSIF_MorePackets(morePackets ? YesNo.YES : YesNo.NO);
rsp.SIF_RequestMsgId = responsePacket.requestMsgId;
rsp.SIF_PacketNumber = responsePacket.packetNumber;
// The SIF_Response is rendered in the same version of SIF as the original SIF_Request
rsp.SifVersion = responsePacket.version;
if (responsePacket.errorPacket)
{
// Write an empty "<SIF_Error> </SIF_Error>" for the MessageStreamer
// to replace
SIF_Error err = new SIF_Error();
err.TextValue = " ";
rsp.SIF_Error = err;
}
if (!responsePacket.errorPacket || responsePacket.version.Major == 1)
{
// Write an empty "<SIF_ObjectData> </SIFObjectData>" for the
// MessageStreamer to fill in. If this is an errorPacket, the empty
// element is required per the SIF 1.x Specifications, but disallowed
// in SIF 2.x.
SIF_ObjectData placeholder = new SIF_ObjectData();
placeholder.TextValue = " ";
rsp.SIF_ObjectData = placeholder;
}
// Assign values to message header - this is usually done by
// MessageDispatcher.send() but because we're preparing a SIF_Response
// output stream we need to do it manually
SIF_Header hdr = rsp.Header;
hdr.SIF_Timestamp = DateTime.Now;
hdr.SIF_MsgId = SifFormatter.GuidToSifRefID(Guid.NewGuid());
hdr.SIF_SourceId = fZone.Agent.Id;
hdr.SIF_Security = fZone.Dispatcher.secureChannel();
hdr.SIF_DestinationId = responsePacket.destinationId;
// Write SIF_Response -- without its SIF_ObjectData payload -- to a buffer
using (MemoryStream envelope = new MemoryStream()) {
SifWriter writer = new SifWriter(envelope);
writer.Write(rsp);
writer.Flush();
envelope.Seek(0, SeekOrigin.Begin);
FileStream fs = file.OpenRead();
try {
// Send the SIF_Response as a stream
Stream [] payloads;
if (fSrc == ResponseDeliveryType.Generic)
{
payloads = new Stream [] { fs };
}
else
{
if (rptInfoStream != null)
{
payloads = new Stream [] { rptInfoStream, fs };
}
else
{
payloads = new Stream [] { fs };
}
}
using (MessageStreamer ms = new MessageStreamer
(
envelope,
payloads,
responsePacket.errorPacket ? "<SIF_Error>" : "<SIF_ObjectData>", responsePacket.errorPacket))
{
if ((Adk.Debug & AdkDebugFlags.Messaging) != 0)
{
fZone.Log.Debug("Send SIF_Response");
}
if ((Adk.Debug & AdkDebugFlags.Messaging_Detailed) != 0)
{
fZone.Log.Debug(" MsgId: " + rsp.MsgId);
}
SIF_Ack ack;
using (IMessageInputStream ackStream = fZone.ProtocolHandler.Send(ms)) {
ack =
(SIF_Ack)
fParser.Parse
(ackStream.GetInputStream(), fZone, SifParserFlags.None);
}
if (ack != null)
{
ack.LogRecv(fZone.Log);
}
}
// If we get here, the message was sent successfully
envelope.Close();
for (int i = 0; i < payloads.Length; i++)
{
payloads[i].Close();
}
fs.Close();
if (DELETE_ON_SUCCESS && file.Exists)
{
file.Delete();
}
}
catch (AdkException adke) {
AdkUtils._throw(adke, fZone.Log);
}
catch (Exception e) {
AdkUtils._throw
(new AdkException("Failed to send SIF_Response: " + e, fZone), fZone.Log);
}
finally {
if (fs != null)
{
fs.Close();
}
if (rptInfoStream != null)
{
rptInfoStream.Close();
}
}
}
}
