/// <summary>
/// finds the code set service context among the collection of received service contexts.
/// </summary>
internal static CodeSetServiceContext FindCodeSetServiceContext(omg.org.IOP.ServiceContextList contexts)
{
if (contexts.ContainsServiceContext(SERVICE_ID))
{
omg.org.IOP.ServiceContext context = contexts.GetServiceContext(SERVICE_ID);
return(new CodeSetServiceContext(context));
}
else
{
return(null);
}
}
/// <summary>
/// helper method, which sets the service context inside the message
/// </summary>
internal static void SetServiceContextInMessage(IMessage msg, ServiceContextList svcContext) {
msg.Properties[SimpleGiopMsg.SERVICE_CONTEXT] = svcContext;
}
/// <summary>
/// insert a codeset service context into the service context list.
/// </summary>
internal static void InsertCodeSetServiceContext(omg.org.IOP.ServiceContextList contexts,
int charSet, int wcharSet)
{
omg.org.IOP.ServiceContext context = CreateServiceContext(charSet, wcharSet);
contexts.AddServiceContext(context);
}
public void TestSameServiceIdMultiple() {
// checks if service contexts with the same id, doesn't throw an exception
// checks, that the first service context is considered, others are thrown away
GiopMessageBodySerialiser ser = new GiopMessageBodySerialiser(
new ArgumentsSerializerFactory(m_serFactory));
MemoryStream stream = new MemoryStream();
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(stream, 0, new GiopVersion(1,2));
cdrOut.WriteULong(2); // nr of contexts
cdrOut.WriteULong(1234567); // id of context 1
CdrEncapsulationOutputStream encap = new CdrEncapsulationOutputStream(0);
cdrOut.WriteEncapsulation(encap);
cdrOut.WriteULong(1234567); // id of context 2
encap = new CdrEncapsulationOutputStream(0);
cdrOut.WriteEncapsulation(encap);
// reset stream
stream.Seek(0, SeekOrigin.Begin);
CdrInputStreamImpl cdrIn = new CdrInputStreamImpl(stream);
cdrIn.ConfigStream(0, new GiopVersion(1,2));
omg.org.IOP.ServiceContextList result = new ServiceContextList(cdrIn);
// check if context is present
Assert.IsTrue(result.ContainsServiceContext(1234567), "expected context not in collection");
}
/// <summary>
/// helper method to update the GiopClientRequest with the new data from the reply
/// </summary>
private void UpdateClientRequestWithReplyData(GiopClientRequest request,
IMessage response,
ServiceContextList cntxColl) {
request.Reply = response;
request.ResponseServiceContext = cntxColl; // store the deserialised service context for handling in interceptors
}
protected void SerialiseContext(CdrOutputStream targetStream, ServiceContextList cntxList) {
cntxList.WriteSvcContextList(targetStream);
}
/// <summary>
/// perform code set establishment on the server side
/// </summary>
protected void PerformCodeSetEstablishmentServer(GiopVersion version,
GiopConnectionDesc conDesc,
ServiceContextList cntxColl) {
if (version.IsAfterGiop1_0()) {
if (!conDesc.IsCodeSetNegotiated()) {
// check for code set establishment
CodeSetServiceContext context =
CodeSetService.FindCodeSetServiceContext(cntxColl);
if (context != null) {
CodeSetService.CheckCodeSetCompatible(context.CharSet,
context.WCharSet);
conDesc.SetNegotiatedCodeSets(context.CharSet,
context.WCharSet);
}
}
} else {
conDesc.SetCodeSetNegotiated();
}
}
/// <summary>
/// perform code set establishment on the client side
/// </summary>
protected void PerformCodeSetEstablishmentClient(IIorProfile targetProfile,
GiopConnectionDesc conDesc,
ServiceContextList cntxColl) {
if (targetProfile.Version.IsAfterGiop1_0()) {
if (!conDesc.IsCodeSetNegotiated()) {
Codec codec =
m_codecFactory.create_codec(new Encoding(ENCODING_CDR_ENCAPS.ConstVal,
targetProfile.Version.Major,
targetProfile.Version.Minor));
object codeSetComponent = CodeSetService.FindCodeSetComponent(targetProfile, codec);
if (codeSetComponent != null) {
int charSet = CodeSetService.ChooseCharSet((CodeSetComponentData)codeSetComponent);
int wcharSet = CodeSetService.ChooseWCharSet((CodeSetComponentData)codeSetComponent);
conDesc.SetNegotiatedCodeSets(charSet, wcharSet);
} else {
conDesc.SetCodeSetNegotiated();
}
if (conDesc.IsCodeSetDefined()) {
// only insert a codeset service context, if a codeset is selected
CodeSetService.InsertCodeSetServiceContext(cntxColl,
conDesc.CharSet, conDesc.WCharSet);
}
}
} else {
// giop 1.0; don't send code set service context; don't check again
conDesc.SetCodeSetNegotiated();
}
}
