/// <summary>Creates a new OutgoingRequestFrame.</summary>
/// <param name="communicator">The communicator to use when initializing the stream.</param>
/// <param name="data">The frame data as an array segment.</param>
public IncomingRequestFrame(Communicator communicator, ArraySegment <byte> data)
{
_communicator = communicator;
Data = data;
var istr = new InputStream(communicator, data);
Identity = new Identity(istr);
// For compatibility with the old FacetPath.
string[] facetPath = istr.ReadStringArray();
if (facetPath.Length > 1)
{
throw new InvalidDataException($"invalid facet path length: {facetPath.Length}");
}
Facet = facetPath.Length == 0 ? "" : facetPath[0];
Operation = istr.ReadString();
IsIdempotent = istr.ReadOperationMode() != OperationMode.Normal;
Context = istr.ReadContext();
Payload = Data.Slice(istr.Pos);
(Encoding encoding, int size) = istr.ReadEncapsulationHeader();
if (size != Payload.Count)
{
throw new InvalidDataException($"invalid encapsulation size: {size}");
}
Encoding = encoding;
}
internal static Ice.Current CreateCurrent(int requestId, Ice.InputStream requestFrame,
Ice.ObjectAdapter adapter, Ice.Connection?connection = null)
{
var identity = new Ice.Identity(requestFrame);
// For compatibility with the old FacetPath.
string[] facetPath = requestFrame.ReadStringArray();
if (facetPath.Length > 1)
{
throw new Ice.MarshalException();
}
string facet = facetPath.Length == 0 ? "" : facetPath[0];
string operation = requestFrame.ReadString();
var mode = requestFrame.ReadByte();
if (mode > 2)
{
throw new Ice.MarshalException(
$"received invalid operation mode `{mode}' with operation `{operation}'");
}
bool idempotent = mode > 0;
var context = requestFrame.ReadContext();
Ice.EncodingVersion encoding = requestFrame.StartEncapsulation();
return(new Ice.Current(adapter, identity, facet, operation, idempotent, context,
requestId, connection, encoding));
}
internal Current(int requestId, InputStream request, ObjectAdapter adapter, Ice.Connection?connection = null)
{
Adapter = adapter;
Id = new Identity(request);
// For compatibility with the old FacetPath.
string[] facetPath = request.ReadStringArray();
if (facetPath.Length > 1)
{
throw new MarshalException();
}
Facet = facetPath.Length == 0 ? "" : facetPath[0];
Operation = request.ReadString();
IsIdempotent = request.ReadOperationMode() != OperationMode.Normal;
Context = request.ReadContext();
RequestId = requestId;
Connection = connection;
Encoding = request.StartEncapsulation();
}
private static void PrintIdentityFacetOperation(System.IO.StringWriter s, Ice.InputStream str)
{
try
{
Ice.ToStringMode toStringMode = str.Communicator.ToStringMode;
var identity = new Ice.Identity(str);
s.Write("\nidentity = " + identity.ToString(toStringMode));
string[] facet = str.ReadStringArray();
s.Write("\nfacet = ");
if (facet.Length > 0)
{
s.Write(IceUtilInternal.StringUtil.EscapeString(facet[0], "", toStringMode));
}
string operation = str.ReadString();
s.Write("\noperation = " + operation);
}
catch (System.IO.IOException)
{
Debug.Assert(false);
}
}
internal DispatchException ReadDispatchException()
{
var istr = new InputStream(_communicator, Payload, 1);
var identity = new Identity(istr);
// For compatibility with the old FacetPath.
string[] facetPath = istr.ReadStringArray();
if (facetPath.Length > 1)
{
throw new InvalidDataException($"invalid facet path length: {facetPath.Length}");
}
string facet = facetPath.Length > 0 ? facetPath[0] : "";
string operation = istr.ReadString();
if (ReplyStatus == ReplyStatus.OperationNotExistException)
{
return(new OperationNotExistException(identity, facet, operation));
}
else
{
return(new ObjectNotExistException(identity, facet, operation));
}
}