public Endpoint ReadEndpoint(InputStream s)
{
lock (this)
{
short type = s.ReadShort();
IEndpointFactory?factory = GetEndpointFactory(type);
Endpoint? e = null;
s.StartEndpointEncapsulation();
if (factory != null)
{
e = factory.Read(s);
}
//
// If the factory failed to read the endpoint, return an opaque endpoint. This can
// occur if for example the factory delegates to another factory and this factory
// isn't available. In this case, the factory needs to make sure the stream position
// is preserved for reading the opaque endpoint.
//
if (e == null)
{
e = new OpaqueEndpointI(type, s);
}
s.EndEndpointEncapsulation();
return(e);
}
}
public Endpoint ReadEndpoint(InputStream istr)
{
lock (this)
{
var type = (EndpointType)istr.ReadShort();
IEndpointFactory?factory = GetEndpointFactory(type);
Endpoint? e = null;
(Encoding encoding, int size) = istr.StartEndpointEncapsulation();
if (factory != null)
{
e = factory.Read(istr);
}
// If the factory failed to read the endpoint, return an opaque endpoint. This can
// occur if for example the factory delegates to another factory and this factory
// isn't available. In this case, the factory needs to make sure the stream position
// is preserved for reading the opaque endpoint.
if (e == null)
{
byte[] data = new byte[size];
istr.ReadSpan(data);
e = new OpaqueEndpointI(type, encoding, data);
}
istr.EndEndpointEncapsulation();
return(e);
}
}
public Endpoint?CreateEndpoint(string str, bool oaEndpoint)
{
string[]? arr = IceUtilInternal.StringUtil.SplitString(str, " \t\r\n");
if (arr == null)
{
throw new System.FormatException("mismatched quote");
}
if (arr.Length == 0)
{
throw new System.FormatException("value has no non-whitespace characters");
}
var v = new List <string>(arr);
string transport = v[0];
v.RemoveAt(0);
if (transport.Equals("default"))
{
transport = DefaultsAndOverrides.DefaultTransport;
}
IEndpointFactory?factory = null;
lock (this)
{
for (int i = 0; i < _endpointFactories.Count; i++)
{
IEndpointFactory f = _endpointFactories[i];
if (f.Transport().Equals(transport))
{
factory = f;
}
}
}
if (factory != null)
{
Endpoint?e = factory.Create(v, oaEndpoint);
if (v.Count > 0)
{
throw new System.FormatException($"unrecognized argument `{v[0]}' in endpoint `{str}'");
}
return(e);
// Code below left in place for debugging.
/*
* EndpointI e = f.create(s.Substring(m.Index + m.Length), oaEndpoint);
* BasicStream bs = new BasicStream(_instance, true);
* e.streamWrite(bs);
* Buffer buf = bs.getBuffer();
* buf.b.position(0);
* short type = bs.readShort();
* EndpointI ue = new IceInternal.OpaqueEndpointI(type, bs);
* System.Console.Error.WriteLine("Normal: " + e);
* System.Console.Error.WriteLine("Opaque: " + ue);
* return e;
*/
}
//
// If the stringified endpoint is opaque, create an unknown endpoint,
// then see whether the type matches one of the known endpoints.
//
if (transport.Equals("opaque"))
{
Endpoint ue = new OpaqueEndpointI(v);
if (v.Count > 0)
{
throw new System.FormatException($"unrecognized argument `{v[0]}' in endpoint `{str}'");
}
factory = GetEndpointFactory(ue.Type());
if (factory != null)
{
//
// Make a temporary stream, write the opaque endpoint data into the stream,
// and ask the factory to read the endpoint data from that stream to create
// the actual endpoint.
//
var os = new OutputStream(this, Ice1Definitions.Encoding);
os.WriteShort(ue.Type());
ue.StreamWrite(os);
// TODO avoid copy OutputStream buffers
var iss = new InputStream(this, Ice1Definitions.Encoding, os.ToArray());
iss.Pos = 0;
iss.ReadShort(); // type
iss.StartEndpointEncapsulation();
Endpoint?e = factory.Read(iss);
iss.EndEndpointEncapsulation();
return(e);
}
return(ue); // Endpoint is opaque, but we don't have a factory for its type.
}
return(null);
}
