/// <summary>
/// sends a giop error message as result of a problematic message
/// </summary>
internal void SendErrorResponseMessage()
{
GiopVersion version = new GiopVersion(1, 2); // use highest number supported
Stream messageErrorStream = PrepareMessageErrorMessage(version);
SendResponse(messageErrorStream);
}
/// <summary>
/// send a close connection message to the peer.
/// </summary>
internal void SendConnectionCloseMessage()
{
GiopVersion version = new GiopVersion(1, 0);
Stream messageCloseStream = PrepareMessageCloseMessage(version);
SendMessage(messageCloseStream);
}
/// <summary>
/// create a close connection message
/// </summary>
/// <param name="version"></param>
/// <returns></returns>
private Stream PrepareMessageCloseMessage(GiopVersion version)
{
Debug.WriteLine("create a close connection message");
Stream targetStream = new MemoryStream();
GiopHeader header = new GiopHeader(version.Major, version.Minor, m_headerFlags, GiopMsgTypes.CloseConnection);
header.WriteToStream(targetStream, 0);
targetStream.Seek(0, SeekOrigin.Begin);
return(targetStream);
}
/// <summary>serialises the .NET msg to a GIOP reply message</summary>
private void SerialiseResponse(IServerResponseChannelSinkStack sinkStack, IMessage requestMsg,
GiopServerConnection con, IMessage responseMsg,
ref ITransportHeaders headers, out Stream stream)
{
GiopVersion version = (GiopVersion)requestMsg.Properties[SimpleGiopMsg.GIOP_VERSION_KEY];
PrepareResponseHeaders(ref headers, con);
// get the stream into which the message should be serialied from a stream handling
// sink in the stream handling chain
stream = GetResponseStreamFor(sinkStack, responseMsg, headers);
m_messageHandler.SerialiseOutgoingReplyMessage(responseMsg, requestMsg, version, stream, con.ConDesc);
}
public NamingContext GetNameService(string host, int port, GiopVersion version) {
string nsKey = String.Format("NameService:{0}:{1}:{2}.{3}", host, port,
version.Major, version.Minor);
lock(m_initalServices.SyncRoot) {
NamingContext result = null;
if (!m_initalServices.ContainsKey(nsKey)) {
string corbaLoc = String.Format("corbaloc:iiop:{0}.{1}@{2}:{3}/{4}",
version.Major, version.Minor,
host, port,
InitialCOSNamingContextImpl.INITIAL_NAMING_OBJ_NAME);
result = (NamingContext)RemotingServices.Connect(typeof(NamingContext),
corbaLoc);
m_initalServices.Add(nsKey, result);
} else {
result = (NamingContext)m_initalServices[nsKey];
}
return result;
}
}
/// <summary>
/// creates a giop header from buffer
/// </summary>
/// <param name="buffer">first 12 byte of array are used to parse a giop-header from</param>
internal GiopHeader(byte[] readBuffer)
{
if ((readBuffer == null) || (readBuffer.Length < 12))
{
throw new ArgumentException("can't create giop header from buffer");
}
if (!((readBuffer[0] == m_giop_magic[0]) && (readBuffer[1] == m_giop_magic[1]) &&
(readBuffer[2] == m_giop_magic[2]) && (readBuffer[3] == m_giop_magic[3])))
{
// no GIOP
Trace.WriteLine("received non GIOP-Message");
throw new omg.org.CORBA.MARSHAL(19, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_version = new GiopVersion(readBuffer[4], readBuffer[5]);
if (m_version.Major != 1)
{
Trace.WriteLine("unknown GIOP Verision: " + m_version);
throw new omg.org.CORBA.MARSHAL(20, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_flags = readBuffer[6];
m_type = ConvertType(readBuffer[7]);
if (BitConverter.IsLittleEndian == IsLittleEndian())
{
m_msgLength = BitConverter.ToUInt32(readBuffer, 8);
}
else
{
// BitConverter uses a different endian, convert to other endian variant
byte[] msgLengthBuffer = new byte[4]; // make sure to not change input array
msgLengthBuffer[0] = readBuffer[11];
msgLengthBuffer[1] = readBuffer[10];
msgLengthBuffer[2] = readBuffer[9];
msgLengthBuffer[3] = readBuffer[8];
m_msgLength = BitConverter.ToUInt32(msgLengthBuffer, 0);
}
}
public void TestLocateRequestDeserialisation() {
MemoryStream sourceStream = new MemoryStream();
// prepare msg
uint requestId = 5;
GiopVersion version = new GiopVersion(1, 2);
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0,
version);
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(version.Major);
cdrOut.WriteOctet(version.Minor);
// flags
cdrOut.WriteOctet(0);
// msg-type: request
cdrOut.WriteOctet((byte)GiopMsgTypes.LocateRequest);
// msg-length
cdrOut.WriteULong(22);
// request-id
cdrOut.WriteULong(requestId);
// target: key type
cdrOut.WriteULong(0);
cdrOut.WriteULong(10); // key length
byte[] objectKey = new byte[] { 116, 101, 115, 116, 111, 98, 106, 101, 99, 116 }; // testobject
cdrOut.WriteOpaque(objectKey);
// create a connection context: this is needed for request deserialisation
GiopConnectionDesc conDesc = new GiopConnectionDesc(null, null);
// go to stream begin
sourceStream.Seek(0, SeekOrigin.Begin);
// deserialise request message
LocateRequestMessage result = m_handler.ParseIncomingLocateRequestMessage(sourceStream);
// now check if values are correct
Assert.IsTrue(result != null, "deserialised message is null");
Assert.AreEqual(requestId, result.RequestId);
Assert.NotNull(result.ObjectKey);
Assert.NotNull(result.TargetUri);
Assert.AreEqual("testobject", result.TargetUri);
}
public void TestLocateReplySerialisation() {
uint requestId = 5;
byte[] objectKey = new byte[] { 116, 101, 115, 116, 111, 98, 106, 101, 99, 116 }; // testobject
string targetUri = "testobject";
GiopVersion version = new GiopVersion(1, 2);
LocateRequestMessage locReq = new LocateRequestMessage(requestId, objectKey, targetUri);
// create a connection context
GiopConnectionDesc conDesc = new GiopConnectionDesc(null, null);
// create the reply
LocateStatus replyStatus = LocateStatus.OBJECT_HERE;
LocateReplyMessage locReply = new LocateReplyMessage(replyStatus);
MemoryStream targetStream = new MemoryStream();
m_handler.SerialiseOutgoingLocateReplyMessage(locReply, locReq, version, targetStream, conDesc);
// check to serialised stream
targetStream.Seek(0, SeekOrigin.Begin);
CdrInputStreamImpl cdrIn = new CdrInputStreamImpl(targetStream);
cdrIn.ConfigStream(0, version);
// first is Giop-magic
byte data;
AssertBytesFollowing(m_giopMagic, cdrIn);
// Giop version
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(1, data);
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(2, data);
// flags: big-endian, no fragements
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(0, data);
// Giop Msg type: locate reply
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual((byte)GiopMsgTypes.LocateReply, data);
// Giop Msg length
uint msgLength = cdrIn.ReadULong();
cdrIn.SetMaxLength(msgLength);
// req-id
Assert.AreEqual(requestId, cdrIn.ReadULong());
// the location status
Assert.AreEqual((uint)replyStatus, cdrIn.ReadULong());
}
public void TestReplySerialisation() {
// request msg the reply is for
MethodInfo methodToCall = typeof(TestService).GetMethod("Add");
object[] args = new object[] { ((Int32) 1), ((Int32) 2) };
string uri = "iiop://localhost:8087/testuri"; // Giop 1.2 will be used because no version spec in uri
GiopVersion version = new GiopVersion(1, 2);
TestMessage msg = new TestMessage(methodToCall, args, uri);
msg.Properties[SimpleGiopMsg.REQUEST_ID_KEY] = (uint)5;
msg.Properties[SimpleGiopMsg.GIOP_VERSION_KEY] = version;
msg.Properties[SimpleGiopMsg.CALLED_METHOD_KEY] = methodToCall;
msg.Properties[SimpleGiopMsg.IDL_METHOD_NAME_KEY] = methodToCall.Name; // done by serialization normally
// create a connection context
GiopConnectionDesc conDesc = new GiopConnectionDesc(null, null);
// create the reply
ReturnMessage retMsg = new ReturnMessage((Int32) 3, new object[0], 0, null, msg);
MemoryStream targetStream = new MemoryStream();
m_handler.SerialiseOutgoingReplyMessage(retMsg, msg, version,
targetStream, conDesc);
// check to serialised stream
targetStream.Seek(0, SeekOrigin.Begin);
CdrInputStreamImpl cdrIn = new CdrInputStreamImpl(targetStream);
cdrIn.ConfigStream(0, new GiopVersion(1, 2));
// first is Giop-magic
byte data;
AssertBytesFollowing(m_giopMagic, cdrIn);
// Giop version
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(1, data);
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(2, data);
// flags: big-endian, no fragements
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(0, data);
// Giop Msg type: reply
data = (byte) cdrIn.ReadOctet();
Assert.AreEqual(1, data);
// Giop Msg length
uint msgLength = cdrIn.ReadULong();
cdrIn.SetMaxLength(msgLength);
// req-id
Assert.AreEqual(5, cdrIn.ReadULong());
// response status: NO_EXCEPTION
Assert.AreEqual(0, cdrIn.ReadULong());
// ignore service contexts
SkipServiceContexts(cdrIn);
// Giop 1.2, must be aligned on 8
cdrIn.ForceReadAlign(Aligns.Align8);
// now return value is following
Assert.AreEqual(3, cdrIn.ReadLong());
}
public void TestRequestDeserialisation() {
MemoryStream sourceStream = new MemoryStream();
// prepare msg
uint requestId = 5;
byte responseFlags = 3;
string methodName = "Add";
int nrOfArgs = 2;
int arg1 = 1;
int arg2 = 2;
GiopVersion version = new GiopVersion(1, 2);
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0,
version);
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(version.Major);
cdrOut.WriteOctet(version.Minor);
// flags
cdrOut.WriteOctet(0);
// msg-type: request
cdrOut.WriteOctet(0);
// msg-length
cdrOut.WriteULong(68);
// request-id
cdrOut.WriteULong(requestId);
// response-flags
cdrOut.WriteOctet(responseFlags);
cdrOut.WritePadding(3);
// target: key type
cdrOut.WriteULong(0);
cdrOut.WriteULong(10); // key length
cdrOut.WriteOpaque(new byte[] { 116, 101, 115, 116, 111, 98, 106, 101, 99, 116 }); // testobject
// method name
cdrOut.WriteString(methodName);
// no service contexts
cdrOut.WriteULong(0);
cdrOut.ForceWriteAlign(Aligns.Align8);
// parameters
cdrOut.WriteLong(arg1);
cdrOut.WriteLong(arg2);
// create a connection context: this is needed for request deserialisation
GiopConnectionDesc conDesc = new GiopConnectionDesc(null, null);
// go to stream begin
sourceStream.Seek(0, SeekOrigin.Begin);
IMessage result = null;
TestService service = new TestService();
try {
// object which should be called
string uri = "testobject";
RemotingServices.Marshal(service, uri);
// deserialise request message
result = m_handler.ParseIncomingRequestMessage(sourceStream, conDesc);
} catch (RequestDeserializationException e) {
throw e;
} finally {
RemotingServices.Disconnect(service);
}
// now check if values are correct
Assert.IsTrue(result != null, "deserialised message is null");
Assert.AreEqual(requestId, result.Properties[SimpleGiopMsg.REQUEST_ID_KEY]);
Assert.AreEqual(version, result.Properties[SimpleGiopMsg.GIOP_VERSION_KEY]);
Assert.AreEqual(responseFlags, result.Properties[SimpleGiopMsg.RESPONSE_FLAGS_KEY]);
Assert.AreEqual("testobject", result.Properties[SimpleGiopMsg.URI_KEY]);
Assert.AreEqual("Ch.Elca.Iiop.Tests.TestService", result.Properties[SimpleGiopMsg.TYPENAME_KEY]);
Assert.AreEqual(methodName, result.Properties[SimpleGiopMsg.METHODNAME_KEY]);
object[] args = (object[])result.Properties[SimpleGiopMsg.ARGS_KEY];
Assert.IsTrue(args != null, "args is null");
Assert.AreEqual(nrOfArgs, args.Length);
Assert.AreEqual(arg1, args[0]);
Assert.AreEqual(arg2, args[1]);
}
internal GiopHeader(byte GIOP_major, byte GIOP_minor, byte flags, GiopMsgTypes type) {
m_version = new GiopVersion(GIOP_major, GIOP_minor);
m_flags = flags;
m_type = type;
}
/// <param name="expectedContentLength">length in bytes after the request-id</param>
private void CheckAssembledMessage(Stream msgStream, GiopVersion version,
byte endianFlags, uint reqId,
uint expectedContentLength) {
CdrInputStreamImpl inStream = new CdrInputStreamImpl(msgStream);
GiopHeader header = new GiopHeader(inStream);
Assert.AreEqual(GiopMsgTypes.Request, header.GiopType);
Assert.AreEqual(version, header.Version);
uint contentLength = 0;
uint msgReqId = 0;
if (!((version.Major == 1) && (version.Minor <= 1))) {
// GIOP 1.2
// req-id
contentLength = (uint)(4 + expectedContentLength);
msgReqId = inStream.ReadULong();
} else {
// svc-cntx + req-id
contentLength = (uint)(8 + expectedContentLength);
inStream.ReadULong(); // svc-cnxt
msgReqId = inStream.ReadULong();
}
Assert.AreEqual(contentLength, header.ContentMsgLength);
Assert.AreEqual(endianFlags, header.GiopFlags);
for (int i = 0; i < expectedContentLength; i++) {
Assert.AreEqual(i % 255, inStream.ReadOctet());
}
}
/// <param name="fragmentContentBlocks">the nr of 4 byte blocks in the content;
/// must be even for GIOP 1.2</param>
private CdrOutputStreamImpl AddStartMsg(Stream targetStream, GiopVersion version,
byte endianFlags, uint reqId,
uint fragmentContentBlocks, out uint offsetInMsg) {
byte giopFlags = (byte)(endianFlags | ((byte)2)); // more fragments
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(targetStream, endianFlags,
version);
GiopHeader startHeader = new GiopHeader(version.Major, version.Minor,
giopFlags, GiopMsgTypes.Request);
uint contentLength = 0;
if (!((version.Major == 1) && (version.Minor <= 1))) {
// GIOP 1.2
contentLength = (uint)(4 + (fragmentContentBlocks * 4));
} else {
contentLength = (uint)(8 + (fragmentContentBlocks * 4));
}
startHeader.WriteToStream(cdrOut, contentLength);
if ((version.Major == 1) && (version.Minor == 1)) {
// GIOP 1.1: add service context list here
cdrOut.WriteULong(0); // no contexts
}
cdrOut.WriteULong(reqId); // request id
// more is not needed to write a correct GIOP-message for this test from here
for (uint i = 0; i < fragmentContentBlocks * 4; i++) {
cdrOut.WriteOctet((byte)(i % 255));
}
offsetInMsg = fragmentContentBlocks * 4;
return cdrOut;
}
internal CodecImplEncap(GiopVersion version, SerializerFactory serFactory) {
m_version = version;
m_serFactory = serFactory;
m_serializerForAnyType =
m_serFactory.Create(ReflectionHelper.ObjectType,
AttributeExtCollection.EmptyCollection);
}
/// <summary>
/// send a close connection message to the peer.
/// </summary>
internal void SendConnectionCloseMessage() {
GiopVersion version = new GiopVersion(1, 0);
Stream messageCloseStream = PrepareMessageCloseMessage(version);
SendMessage(messageCloseStream);
}
internal GiopHeader(byte GIOP_major, byte GIOP_minor, byte flags, GiopMsgTypes type)
{
m_version = new GiopVersion(GIOP_major, GIOP_minor);
m_flags = flags;
m_type = type;
}
/// <summary>
/// sends a giop error message as result of a problematic message
/// </summary>
internal void SendErrorResponseMessage() {
GiopVersion version = new GiopVersion(1, 2); // use highest number supported
Stream messageErrorStream = PrepareMessageErrorMessage(version);
SendResponse(messageErrorStream);
}
/// <summary>
/// create a close connection message
/// </summary>
/// <param name="version"></param>
/// <returns></returns>
private Stream PrepareMessageCloseMessage(GiopVersion version) {
Debug.WriteLine("create a close connection message");
Stream targetStream = new MemoryStream();
GiopHeader header = new GiopHeader(version.Major, version.Minor, m_headerFlags, GiopMsgTypes.CloseConnection);
header.WriteToStream(targetStream, 0);
targetStream.Seek(0, SeekOrigin.Begin);
return targetStream;
}
/// <summary>
/// creates a giop header from buffer
/// </summary>
/// <param name="buffer">first 12 byte of array are used to parse a giop-header from</param>
internal GiopHeader(byte[] readBuffer) {
if ((readBuffer == null) || (readBuffer.Length < 12)) {
throw new ArgumentException("can't create giop header from buffer");
}
if (!((readBuffer[0] == m_giop_magic[0]) && (readBuffer[1] == m_giop_magic[1]) &&
(readBuffer[2] == m_giop_magic[2]) && (readBuffer[3] == m_giop_magic[3]))) {
// no GIOP
Trace.WriteLine("received non GIOP-Message");
throw new omg.org.CORBA.MARSHAL(19, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_version = new GiopVersion(readBuffer[4], readBuffer[5]);
if (m_version.Major != 1) {
Trace.WriteLine("unknown GIOP Verision: " + m_version);
throw new omg.org.CORBA.MARSHAL(20, omg.org.CORBA.CompletionStatus.Completed_No);
}
m_flags = readBuffer[6];
m_type = ConvertType(readBuffer[7]);
if (BitConverter.IsLittleEndian == IsLittleEndian()) {
m_msgLength = BitConverter.ToUInt32(readBuffer, 8);
} else {
// BitConverter uses a different endian, convert to other endian variant
byte[] msgLengthBuffer = new byte[4]; // make sure to not change input array
msgLengthBuffer[0] = readBuffer[11];
msgLengthBuffer[1] = readBuffer[10];
msgLengthBuffer[2] = readBuffer[9];
msgLengthBuffer[3] = readBuffer[8];
m_msgLength = BitConverter.ToUInt32(msgLengthBuffer, 0);
}
}
private uint AddFinishFragment(CdrOutputStreamImpl targetStream, GiopVersion version,
byte endianFlags, uint reqId, uint reqContentLength,
uint offsetInMsg) {
byte giopFlags = endianFlags; // no more fragments
GiopHeader fragmentHeader = new GiopHeader(version.Major, version.Minor,
endianFlags, GiopMsgTypes.Request);
uint contentLength = 0;
if (!((version.Major == 1) && (version.Minor <= 1))) {
// GIOP 1.2
contentLength = 4 + reqContentLength;
} else {
contentLength = reqContentLength;
}
fragmentHeader.WriteToStream(targetStream, contentLength);
if (!((version.Major == 1) && (version.Minor <= 1))) {
// GIOP 1.2
targetStream.WriteULong(reqId);
}
// more is not needed to write a correct GIOP-message for this test from here
for (uint i = offsetInMsg; i < (offsetInMsg + reqContentLength); i++) {
targetStream.WriteOctet((byte)(i % 255));
}
return offsetInMsg + reqContentLength;
}
public void TestCantAddFragmentIfNotStarted() {
Stream msgStream = new MemoryStream();
byte endianFlags = 0;
uint reqId = 15;
uint lastFragmentContentLength = 13;
uint currentOffsetInMsg = 0; // the content offset for the next message
GiopVersion version = new GiopVersion(1,2);
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(msgStream, endianFlags, version);
AddFinishFragment(cdrOut, version, endianFlags, reqId,
lastFragmentContentLength,
currentOffsetInMsg);
msgStream.Seek(0, SeekOrigin.Begin);
try {
FragmentedMessageAssembler assembler = new FragmentedMessageAssembler();
// finish fragment
GiopHeader combinedHeader;
assembler.FinishFragmentedMsg(msgStream, out combinedHeader);
Assert.Fail("accepted finish fragment, although no start fragment seen");
} catch (IOException) {
// ok, no start fragment found
}
}
public Codec create_codec (Encoding enc) {
GiopVersion version = new GiopVersion(enc.major_version, enc.minor_version);
if (enc.format == omg.org.IOP.ENCODING_CDR_ENCAPS.ConstVal) {
Codec impl = new CodecImplEncap(version, m_serFactory);
return impl;
} else {
throw new omg.org.IOP.CodecFactory_package.UnknownEncoding();
}
}
private void InternalTestThreeFramgents(GiopVersion version) {
Stream msgStream = new MemoryStream();
byte endianFlags = 0;
uint reqId = 11;
uint startMsgContentBlocks = 2; // make sure, that start fragment length is a multiple of 8; giop 1.2
uint middleMsgContentBlocks = 4; // make sure, that middle fragment length is a multiple of 8; giop 1.2
uint lastFragmentContentLength = 13;
uint currentOffsetInMsg = 0; // the content offset for the next message
CdrOutputStreamImpl cdrOut = AddStartMsg(msgStream, version, endianFlags,
reqId, startMsgContentBlocks,
out currentOffsetInMsg);
currentOffsetInMsg = AddFragmentInTheMiddle(cdrOut, version, endianFlags,
reqId, middleMsgContentBlocks,
currentOffsetInMsg);
uint endOffset = AddFinishFragment(cdrOut, version, endianFlags, reqId,
lastFragmentContentLength,
currentOffsetInMsg);
msgStream.Seek(0, SeekOrigin.Begin);
// start fragment
FragmentedMessageAssembler assembler = new FragmentedMessageAssembler();
assembler.StartFragment(msgStream);
// middle fragment
assembler.AddFragment(msgStream);
// finish fragment
GiopHeader combinedHeader;
Stream resultStream = assembler.FinishFragmentedMsg(msgStream, out combinedHeader);
CheckAssembledMessage(resultStream, version, endianFlags, reqId,
endOffset);
}
private object[] MarshalAndUnmarshalRequestArgsOnce(MethodInfo testMethod, object[] actual) {
ArgumentsSerializerFactory serFactory = m_argSerFactory;
ArgumentsSerializer ser = serFactory.Create(testMethod.DeclaringType);
MemoryStream data = new MemoryStream();
GiopVersion version = new GiopVersion(1, 2);
byte endian = 0;
CdrOutputStream targetStream = new CdrOutputStreamImpl(data, endian, version);
ser.SerializeRequestArgs(testMethod.Name, actual, targetStream, null);
data.Seek(0, SeekOrigin.Begin);
CdrInputStreamImpl sourceStream = new CdrInputStreamImpl(data);
sourceStream.ConfigStream(endian, version);
IDictionary contextElements;
object[] deser = ser.DeserializeRequestArgs(testMethod.Name, sourceStream, out contextElements);
return deser;
}
public void TestCantAddFragmentAfterMessageFinished() {
Stream msgStream = new MemoryStream();
byte endianFlags = 0;
uint reqId = 16;
uint startMsgContentBlocks = 2; // make sure, that start fragment length is a multiple of 8; giop 1.2
uint lastFragmentContentLength = 13;
uint currentOffsetInMsg = 0; // the content offset for the next message
GiopVersion version = new GiopVersion(1,2);
CdrOutputStreamImpl cdrOut = AddStartMsg(msgStream, version, endianFlags,
reqId, startMsgContentBlocks,
out currentOffsetInMsg);
uint endOffset = AddFinishFragment(cdrOut, version, endianFlags, reqId,
lastFragmentContentLength,
currentOffsetInMsg);
msgStream.Seek(0, SeekOrigin.Begin);
// start fragment
FragmentedMessageAssembler assembler = new FragmentedMessageAssembler();
assembler.StartFragment(msgStream);
// finish fragment
GiopHeader combinedHeader;
assembler.FinishFragmentedMsg(msgStream, out combinedHeader);
// now check, that no additional finish fragment is supported
msgStream = new MemoryStream();
currentOffsetInMsg = 0; // the content offset for the next message
cdrOut = new CdrOutputStreamImpl(msgStream, endianFlags, version);
AddFinishFragment(cdrOut, version, endianFlags, reqId,
lastFragmentContentLength,
currentOffsetInMsg);
msgStream.Seek(0, SeekOrigin.Begin);
try {
// finish fragment
assembler.FinishFragmentedMsg(msgStream, out combinedHeader);
Assert.Fail("accepted finish fragment, although no start fragment seen");
} catch (IOException) {
// ok, no start fragment found
}
}
private object MarshalAndUnmarshalResponeArgsOnce(MethodInfo testMethod, object returnValue,
object[] outArgs, out object[] deserOutArgs) {
ArgumentsSerializerFactory serFactory =
m_argSerFactory;
ArgumentsSerializer ser = serFactory.Create(testMethod.DeclaringType);
MemoryStream data = new MemoryStream();
GiopVersion version = new GiopVersion(1, 2);
byte endian = 0;
CdrOutputStream targetStream = new CdrOutputStreamImpl(data, endian, version);
ser.SerializeResponseArgs(testMethod.Name, returnValue, outArgs, targetStream);
data.Seek(0, SeekOrigin.Begin);
CdrInputStreamImpl sourceStream = new CdrInputStreamImpl(data);
sourceStream.ConfigStream(endian, version);
object returnValueDeser = ser.DeserializeResponseArgs(testMethod.Name, out deserOutArgs,
sourceStream);
return returnValueDeser;
}
/// <summary>
/// create the sink chain for the url and return a reference to the first sink in the chain
/// </summary>
public IMessageSink CreateMessageSink(string url, object remoteChannelData, out string objectURI)
{
objectURI = null;
if ((url != null) && IiopUrlUtil.IsUrl(url) &&
(m_conManager.CanConnectToIor(m_iiopUrlUtil.CreateIorForUrl(url, ""))))
{
GiopVersion version = new GiopVersion(1, 0);
m_iiopUrlUtil.ParseUrl(url, out objectURI, out version);
IClientChannelSink sink = m_providerChain.CreateSink(this, url, remoteChannelData);
if (!(sink is IMessageSink))
{
throw new Exception("first sink in the client side channel must be a message-sink");
}
return (IMessageSink)sink;
}
else if ((url == null) && (remoteChannelData is IiopChannelData))
{
// check remoteChannelData
Trace.WriteLine("url null, remote channel data: " + remoteChannelData);
// IiopChannelData chanData = (IiopChannelData)remoteChannelData;
// IClientChannelSink sink = m_providerChain.CreateSink(this, url, chanData);
// if (!(sink is IMessageSink)) {
// throw new Exception("first sink in the client side channel must be a message-sink");
// }
// return (IMessageSink) sink;
return null; // TODO
}
else
{
return null;
}
}
