do {
int totalLen = inStream.readInt();
RpcResponseMessageWrapper responseWrapper =
new RpcResponseMessageWrapper();
responseWrapper.readFields(inStream);
RpcResponseHeaderProto header = responseWrapper.getMessageHeader();
switch (header.getStatus()) {
case ERROR: // might get a RPC error during
case FATAL:
throw new RemoteException(header.getExceptionClassName(),
header.getErrorMsg());
default: break;
}
if (totalLen != responseWrapper.getLength()) {
throw new SaslException("Received malformed response length");
}
if (header.getCallId() != AuthProtocol.SASL.callId) {
throw new SaslException("Non-SASL response during negotiation");
}
RpcSaslProto saslMessage =
RpcSaslProto.parseFrom(responseWrapper.getMessageBytes());
if (LOG.isDebugEnabled()) {