private void InternalTestTwoFramgents(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 lastFragmentContentLength = 13;
uint currentOffsetInMsg = 0; // the content offset for the next message
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;
Stream resultStream = assembler.FinishFragmentedMsg(msgStream, out combinedHeader);
CheckAssembledMessage(resultStream, version, endianFlags, reqId,
endOffset);
}
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);
}
private CdrOutputStream PrepareStream(MemoryStream baseStream)
{
CdrOutputStreamImpl outputStream = new CdrOutputStreamImpl(
baseStream, 0, new GiopVersion(1, 2));
return(outputStream);
}
/// <summary>
/// writes this message header to a stream, using msgLength as
/// message Length
/// </summary>
/// <returns>the outputstream used, positioned just after the header</returns>
internal CdrOutputStream WriteToStream(Stream stream, uint msgLength)
{
CdrOutputStream target = new CdrOutputStreamImpl(stream, GiopFlags,
Version);
WriteToStream(target, msgLength);
return(target);
}
public void TestEncodeLeStream()
{
MemoryStream outStream = new MemoryStream();
CdrOutputStreamImpl cdrStream = new CdrOutputStreamImpl(outStream, 1, new GiopVersion(1, 1));
cdrStream.WCharSet = (int)Ch.Elca.Iiop.Services.WCharSet.UTF16;
cdrStream.WriteWString("Test");
AssertByteArrayEquals(new byte[] { 6, 0, 0, 0, 0xFF, 0xFE, 84, 0, 101, 0, 115, 0, 116, 0, 0, 0 },
outStream.ToArray());
}
public void TestWriteOctet()
{
byte val = 1;
MemoryStream outputStream = new MemoryStream();
CdrOutputStream cdrOut = new CdrOutputStreamImpl(outputStream, 0, new GiopVersion(1, 2));
DataOutputStream doStream = new DataOutputStreamImpl(cdrOut,
m_serFactory);
doStream.write_octet(val);
outputStream.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(val, outputStream.ReadByte(), "written");
}
private Stream PrepareLocationFwdStream(string host, ushort port,
MarshalByRefObject target)
{
// loc fwd ior
byte[] objectKey = IorUtil.GetObjectKeyForObj(target);
string repositoryID = Repository.GetRepositoryID(target.GetType());
// this server support GIOP 1.2 --> create an GIOP 1.2 profile
InternetIiopProfile profile = new InternetIiopProfile(new GiopVersion(1, 2), host,
port, objectKey);
profile.AddTaggedComponent(Services.CodeSetService.CreateDefaultCodesetComponent(m_codec));
Ior locFwdTarget = new Ior(repositoryID, new IorProfile[] { profile });
CdrOutputStreamImpl iorStream = new CdrOutputStreamImpl(new MemoryStream(),
0, new GiopVersion(1, 2));
locFwdTarget.WriteToStream(iorStream);
uint encodedIorLength = (uint)iorStream.GetPosition();
// create the location fwd reply
MemoryStream sourceStream = new MemoryStream();
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0, new GiopVersion(1, 2));
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(1);
cdrOut.WriteOctet(2);
// flags
cdrOut.WriteOctet(0);
// msg-type: reply
cdrOut.WriteOctet(1);
// msg-length
cdrOut.WriteULong(28 + encodedIorLength);
// request-id
cdrOut.WriteULong(5);
// reply-status: location fwd
cdrOut.WriteULong(3);
// one service context to enforce alignement requirement for giop 1.2
cdrOut.WriteULong(1);
cdrOut.WriteULong(162739); // service context id
cdrOut.WriteULong(2); // length of svc context
cdrOut.WriteBool(true);
cdrOut.WriteBool(false);
// svc context end
// body: 8 aligned
cdrOut.ForceWriteAlign(Aligns.Align8);
locFwdTarget.WriteToStream(cdrOut);
sourceStream.Seek(0, SeekOrigin.Begin);
return(sourceStream);
}
/// <summary>gets a stringified representation</summary>
public override string ToString()
{
// encode the IOR to a CDR-stream, afterwards write it to the iorStream
using (MemoryStream content = new MemoryStream()) {
byte flags = 0;
CdrOutputStream stream = new CdrOutputStreamImpl(content, flags);
stream.WriteOctet(flags); // writing the flags before the IOR
// write content to the IORStream
WriteToStream(stream);
return(StringConversions.Stringify("IOR:", content.GetBuffer(), (int)content.Length));
}
}
public void TestReplyDeserialisation()
{
// 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
TestMessage requestMsg = new TestMessage(methodToCall, args, uri);
requestMsg.Properties[SimpleGiopMsg.IDL_METHOD_NAME_KEY] = methodToCall.Name; // done by serialization normally
// prepare connection desc
GiopClientConnectionDesc conDesc = new GiopClientConnectionDesc(null, null, new GiopRequestNumberGenerator(), null);
// create the reply
MemoryStream sourceStream = new MemoryStream();
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0, new GiopVersion(1, 2));
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(1);
cdrOut.WriteOctet(2);
// flags
cdrOut.WriteOctet(0);
// msg-type: reply
cdrOut.WriteOctet(1);
// msg-length
cdrOut.WriteULong(16);
// request-id
cdrOut.WriteULong(5);
// reply-status: no-exception
cdrOut.WriteULong(0);
// no service contexts
cdrOut.WriteULong(0);
// body: 8 aligned
cdrOut.ForceWriteAlign(Aligns.Align8);
// result
cdrOut.WriteLong(3);
// check deser of msg:
sourceStream.Seek(0, SeekOrigin.Begin);
ReturnMessage result = (ReturnMessage)m_handler.ParseIncomingReplyMessage(sourceStream, requestMsg, conDesc);
Assert.AreEqual(3, result.ReturnValue);
Assert.AreEqual(0, result.OutArgCount);
}
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
}
}
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);
}
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);
}
/// <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);
}
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);
}
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 void TestWCharSetDefinedClient() {
MethodInfo methodToCall =
typeof(TestStringInterface).GetMethod("EchoWString");
object[] args = new object[] { "test" };
string uri = "iiop://localhost:8087/testuri"; // Giop 1.2 will be used because no version spec in uri
Ior target = m_iiopUrlUtil.CreateIorForUrl(uri, "");
IIorProfile targetProfile = target.Profiles[0];
TestMessage msg = new TestMessage(methodToCall, args, uri);
msg.Properties[SimpleGiopMsg.REQUEST_ID_KEY] = (uint)5; // set request-id
msg.Properties[SimpleGiopMsg.TARGET_PROFILE_KEY] = targetProfile;
// prepare connection context
GiopClientConnectionDesc conDesc = new GiopClientConnectionDesc(null, null,
new GiopRequestNumberGenerator(), null);
GiopMessageBodySerialiser ser = new GiopMessageBodySerialiser(
new ArgumentsSerializerFactory(m_serFactory));
GiopClientRequest request =
new GiopClientRequest(msg, conDesc,
new IInterceptionOption[0]);
MemoryStream baseStream = new MemoryStream();
CdrOutputStreamImpl targetStream =
new CdrOutputStreamImpl(baseStream, 0, new GiopVersion(1,2));
ser.SerialiseRequest(request, targetStream, targetProfile,
conDesc);
Assert.AreEqual(
new byte[] { 0, 0, 0, 5, 3, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 7, 116, 101, 115, 116,
117, 114, 105, 0,
0, 0, 0, 12, 69, 99, 104, 111,
87, 83, 116, 114, 105, 110, 103, 0,
0, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 12, 1, 0, 0, 0,
0, 1, 0, 1, 0, 1, 1, 9,
0, 0, 0, 8, 0, 116, 0, 101,
0, 115, 0, 116},
baseStream.ToArray(),"serialised message");
}
/// <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;
}
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);
}
private Stream PrepareLocationFwdStream(string host, ushort port,
MarshalByRefObject target) {
// loc fwd ior
byte[] objectKey = IorUtil.GetObjectKeyForObj(target);
string repositoryID = Repository.GetRepositoryID(target.GetType());
// this server support GIOP 1.2 --> create an GIOP 1.2 profile
InternetIiopProfile profile = new InternetIiopProfile(new GiopVersion(1, 2), host,
port, objectKey);
profile.AddTaggedComponent(Services.CodeSetService.CreateDefaultCodesetComponent(m_codec));
Ior locFwdTarget = new Ior(repositoryID, new IorProfile[] { profile });
CdrOutputStreamImpl iorStream = new CdrOutputStreamImpl(new MemoryStream(),
0, new GiopVersion(1, 2));
locFwdTarget.WriteToStream(iorStream);
uint encodedIorLength = (uint)iorStream.GetPosition();
// create the location fwd reply
MemoryStream sourceStream = new MemoryStream();
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0, new GiopVersion(1, 2));
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(1);
cdrOut.WriteOctet(2);
// flags
cdrOut.WriteOctet(0);
// msg-type: reply
cdrOut.WriteOctet(1);
// msg-length
cdrOut.WriteULong(28 + encodedIorLength);
// request-id
cdrOut.WriteULong(5);
// reply-status: location fwd
cdrOut.WriteULong(3);
// one service context to enforce alignement requirement for giop 1.2
cdrOut.WriteULong(1);
cdrOut.WriteULong(162739); // service context id
cdrOut.WriteULong(2); // length of svc context
cdrOut.WriteBool(true);
cdrOut.WriteBool(false);
// svc context end
// body: 8 aligned
cdrOut.ForceWriteAlign(Aligns.Align8);
locFwdTarget.WriteToStream(cdrOut);
sourceStream.Seek(0, SeekOrigin.Begin);
return sourceStream;
}
public void TestReplyDeserialisation() {
// 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
TestMessage requestMsg = new TestMessage(methodToCall, args, uri);
requestMsg.Properties[SimpleGiopMsg.IDL_METHOD_NAME_KEY] = methodToCall.Name; // done by serialization normally
// prepare connection desc
GiopClientConnectionDesc conDesc = new GiopClientConnectionDesc(null, null, new GiopRequestNumberGenerator(), null);
// create the reply
MemoryStream sourceStream = new MemoryStream();
CdrOutputStreamImpl cdrOut = new CdrOutputStreamImpl(sourceStream, 0, new GiopVersion(1, 2));
cdrOut.WriteOpaque(m_giopMagic);
// version
cdrOut.WriteOctet(1);
cdrOut.WriteOctet(2);
// flags
cdrOut.WriteOctet(0);
// msg-type: reply
cdrOut.WriteOctet(1);
// msg-length
cdrOut.WriteULong(16);
// request-id
cdrOut.WriteULong(5);
// reply-status: no-exception
cdrOut.WriteULong(0);
// no service contexts
cdrOut.WriteULong(0);
// body: 8 aligned
cdrOut.ForceWriteAlign(Aligns.Align8);
// result
cdrOut.WriteLong(3);
// check deser of msg:
sourceStream.Seek(0, SeekOrigin.Begin);
ReturnMessage result = (ReturnMessage) m_handler.ParseIncomingReplyMessage(sourceStream, requestMsg, conDesc);
Assert.AreEqual(3, result.ReturnValue);
Assert.AreEqual(0, result.OutArgCount);
}
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]);
}
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;
}
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 TestEncodeLeStream()
{
MemoryStream outStream = new MemoryStream();
CdrOutputStreamImpl cdrStream = new CdrOutputStreamImpl(outStream, 1, new GiopVersion(1, 1));
cdrStream.WCharSet = (int)Ch.Elca.Iiop.Services.WCharSet.UTF16;
cdrStream.WriteWString("Test");
AssertByteArrayEquals(new byte[] { 6, 0, 0, 0, 0xFF, 0xFE, 84, 0, 101, 0, 115, 0, 116, 0, 0, 0 },
outStream.ToArray());
}
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 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]);
}
public void TestWriteOctet() {
byte val = 1;
MemoryStream outputStream = new MemoryStream();
CdrOutputStream cdrOut = new CdrOutputStreamImpl(outputStream, 0, new GiopVersion(1,2));
DataOutputStream doStream = new DataOutputStreamImpl(cdrOut,
m_serFactory);
doStream.write_octet(val);
outputStream.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(val, outputStream.ReadByte(), "written");
}
private CdrOutputStream PrepareStream(MemoryStream baseStream)
{
CdrOutputStreamImpl outputStream = new CdrOutputStreamImpl(
baseStream, 0, new GiopVersion(1, 2));
return outputStream;
}
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
}
}
public void TestWCharSetNotDefinedClient() {
MethodInfo methodToCall =
typeof(TestStringInterface).GetMethod("EchoWString");
object[] args = new object[] { "test" };
string uri =
"IOR:000000000000000100000000000000010000000000000020000102000000000A6C6F63616C686F73740004D2000000047465737400000000";
Ior target = m_iiopUrlUtil.CreateIorForUrl(uri, "");
IIorProfile targetProfile = target.Profiles[0];
TestMessage msg = new TestMessage(methodToCall, args, uri);
msg.Properties[SimpleGiopMsg.REQUEST_ID_KEY] = (uint)5; // set request-id
msg.Properties[SimpleGiopMsg.TARGET_PROFILE_KEY] = targetProfile;
// prepare connection context
GiopClientConnectionDesc conDesc = new GiopClientConnectionDesc(null, null,
new GiopRequestNumberGenerator(), null);
GiopMessageBodySerialiser ser = new GiopMessageBodySerialiser(
new ArgumentsSerializerFactory(m_serFactory));
GiopClientRequest request =
new GiopClientRequest(msg, conDesc,
new IInterceptionOption[0]);
CdrOutputStreamImpl targetStream =
new CdrOutputStreamImpl(new MemoryStream(), 0, new GiopVersion(1,2));
ser.SerialiseRequest(request, targetStream, targetProfile,
conDesc);
}
/// <summary>
/// writes this message header to a stream, using msgLength as
/// message Length
/// </summary>
/// <returns>the outputstream used, positioned just after the header</returns>
internal CdrOutputStream WriteToStream(Stream stream, uint msgLength) {
CdrOutputStream target = new CdrOutputStreamImpl(stream, GiopFlags,
Version);
WriteToStream(target, msgLength);
return target;
}
/// <summary>gets a stringified representation</summary>
public override string ToString()
{
// encode the IOR to a CDR-stream, afterwards write it to the iorStream
using (MemoryStream content = new MemoryStream()) {
byte flags = 0;
CdrOutputStream stream = new CdrOutputStreamImpl(content, flags);
stream.WriteOctet(flags); // writing the flags before the IOR
// write content to the IORStream
WriteToStream(stream);
return StringConversions.Stringify("IOR:", content.GetBuffer(), (int)content.Length);
}
}
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");
}
