private static string GenerateMessage(RpcReplyHeader reply)
{
if (reply.Status == RpcReplyStatus.Accepted)
{
switch (reply.AcceptReply.AcceptStatus)
{
case RpcAcceptStatus.Success:
return "RPC success";
case RpcAcceptStatus.ProgramUnavailable:
return "RPC program unavailable";
case RpcAcceptStatus.ProgramVersionMismatch:
if (reply.AcceptReply.MismatchInfo.Low == reply.AcceptReply.MismatchInfo.High)
{
return "RPC program version mismatch, server supports version " + reply.AcceptReply.MismatchInfo.Low;
}
else
{
return "RPC program version mismatch, server supports versions " + reply.AcceptReply.MismatchInfo.Low + " through " + reply.AcceptReply.MismatchInfo.High;
}
case RpcAcceptStatus.ProcedureUnavailable:
return "RPC procedure unavailable";
case RpcAcceptStatus.GarbageArguments:
return "RPC corrupt procedure arguments";
default:
return "RPC failure";
}
}
else
{
if (reply.RejectedReply.Status == RpcRejectedStatus.AuthError)
{
switch (reply.RejectedReply.AuthenticationStatus)
{
case RpcAuthenticationStatus.BadCredentials:
return "RPC authentication credentials bad";
case RpcAuthenticationStatus.RejectedCredentials:
return "RPC rejected authentication credentials";
case RpcAuthenticationStatus.BadVerifier:
return "RPC bad authentication verifier";
case RpcAuthenticationStatus.RejectedVerifier:
return "RPC rejected authentication verifier";
case RpcAuthenticationStatus.TooWeak:
return "RPC authentication credentials too weak";
default:
return "RPC authentication failure";
}
}
else
{
if (reply.RejectedReply.MismatchInfo != null)
{
return string.Format(CultureInfo.InvariantCulture, "RPC protocol version mismatch, server supports versions {0} through {1}", reply.RejectedReply.MismatchInfo.Low, reply.RejectedReply.MismatchInfo.High);
}
else
{
return "RPC protocol version mismatch, server didn't indicate supported versions";
}
}
}
}
public RpcMessageHeader(XdrDataReader reader)
{
TransactionId = reader.ReadUInt32();
RpcMessageType type = (RpcMessageType)reader.ReadInt32();
if (type != RpcMessageType.Reply)
{
throw new NotSupportedException("Parsing RPC call messages");
}
ReplyHeader = new RpcReplyHeader(reader);
}
public bool Equals(RpcReplyHeader other)
{
if (other == null)
{
return(false);
}
return(other.Status == Status &&
object.Equals(other.AcceptReply, AcceptReply) &&
object.Equals(other.RejectedReply, RejectedReply));
}
public RpcMessageHeader(XdrDataReader reader)
{
TransactionId = reader.ReadUInt32();
RpcMessageType type = (RpcMessageType)reader.ReadInt32();
if (type != RpcMessageType.Reply)
{
throw new NotSupportedException("Parsing RPC call messages");
}
ReplyHeader = new RpcReplyHeader(reader);
}
/// <summary>
/// Initializes a new instance of the RpcException class.
/// </summary>
/// <param name="reply">The RPC reply from the server.</param>
internal RpcException(RpcReplyHeader reply)
: base(GenerateMessage(reply))
{
}
private static string GenerateMessage(RpcReplyHeader reply)
{
if (reply.Status == RpcReplyStatus.Accepted)
{
switch (reply.AcceptReply.AcceptStatus)
{
case RpcAcceptStatus.Success:
return("RPC success");
case RpcAcceptStatus.ProgramUnavailable:
return("RPC program unavailable");
case RpcAcceptStatus.ProgramVersionMismatch:
if (reply.AcceptReply.MismatchInfo.Low == reply.AcceptReply.MismatchInfo.High)
{
return("RPC program version mismatch, server supports version " + reply.AcceptReply.MismatchInfo.Low);
}
else
{
return("RPC program version mismatch, server supports versions " + reply.AcceptReply.MismatchInfo.Low + " through " + reply.AcceptReply.MismatchInfo.High);
}
case RpcAcceptStatus.ProcedureUnavailable:
return("RPC procedure unavailable");
case RpcAcceptStatus.GarbageArguments:
return("RPC corrupt procedure arguments");
default:
return("RPC failure");
}
}
else
{
if (reply.RejectedReply.Status == RpcRejectedStatus.AuthError)
{
switch (reply.RejectedReply.AuthenticationStatus)
{
case RpcAuthenticationStatus.BadCredentials:
return("RPC authentication credentials bad");
case RpcAuthenticationStatus.RejectedCredentials:
return("RPC rejected authentication credentials");
case RpcAuthenticationStatus.BadVerifier:
return("RPC bad authentication verifier");
case RpcAuthenticationStatus.RejectedVerifier:
return("RPC rejected authentication verifier");
case RpcAuthenticationStatus.TooWeak:
return("RPC authentication credentials too weak");
default:
return("RPC authentication failure");
}
}
else
{
if (reply.RejectedReply.MismatchInfo != null)
{
return(string.Format(CultureInfo.InvariantCulture, "RPC protocol version mismatch, server supports versions {0} through {1}", reply.RejectedReply.MismatchInfo.Low, reply.RejectedReply.MismatchInfo.High));
}
else
{
return("RPC protocol version mismatch, server didn't indicate supported versions");
}
}
}
}
/// <summary>
/// Creates a new instance for a server-indicated error
/// </summary>
/// <param name="reply">The RPC reply from the server.</param>
internal RpcException(RpcReplyHeader reply)
: base(GenerateMessage(reply))
{
}