public void SendCall(int procedure, int version, IXdrWritable argument, IXdrReadable result)
{
for (int i = 0; i < 2; i++)
{
if (!this.SendMessage(procedure, version, argument, out string errorMessage))
{
if (i == 0)
{
this.logger?.Error(errorMessage + " Retrying...");
this.reestablishConnection?.Invoke();
continue;
}
throw new RpcException(errorMessage);
}
if (!this.ReceiveReply(result, out errorMessage))
{
if (i == 0)
{
this.logger?.Error(errorMessage + " Retrying...");
this.reestablishConnection?.Invoke();
continue;
}
throw new RpcException(errorMessage);
}
break;
}
}
private bool ReceiveReply(IXdrReadable result, out string errorMessage)
{
var reply = new RpcMessage();
reply.ReadFrom(this.xdrReader);
if (reply.Xid != this.rpcMessage.Xid)
{
errorMessage = $"Wrong XID. Expected {this.rpcMessage.Xid}, but was {reply.Xid}.";
return(false);
}
if (reply.Body.MessageType != MessageType.Reply)
{
errorMessage = $"Wrong message type. Expected {MessageType.Reply}, but was {reply.Body.MessageType}.";
return(false);
}
if (reply.Body.ReplyBody.ReplyStatus != ReplyStatus.Accepted)
{
errorMessage = "Call was denied.";
return(false);
}
if (reply.Body.ReplyBody.AcceptedReply.ReplyData.AcceptStatus != AcceptStatus.Success)
{
errorMessage = $"Call was unsuccessful: {reply.Body.ReplyBody.AcceptedReply.ReplyData.AcceptStatus}.";
return(false);
}
result.ReadFrom(this.xdrReader);
this.networkReader.EndReading();
errorMessage = null;
return(true);
}
public void RetrieveCall(IXdrReadable argument) => argument.ReadFrom(this.xdrReader);
