public static RiakException MaybeRiakError(byte[] response)
{
RiakException rv = null;
if (EnumerableUtil.IsNullOrEmpty(response))
{
string errMsg = "TTB request returned null or zero-length data buffer.";
rv = new RiakException(0, errMsg, false);
}
using (var s = new OtpInputStream(response))
{
string atom;
byte tag = s.Peek1SkipVersion();
switch (tag)
{
case OtpExternal.AtomTag:
atom = s.ReadAtom();
if (atom.Equals(RpbErrorRespAtom))
{
throw new RiakException(0, RpbErrorRespEmpty, false);
}
break;
case OtpExternal.SmallTupleTag:
case OtpExternal.LargeTupleTag:
int arity = s.ReadTupleHead();
if (arity >= 1)
{
tag = s.Peek();
if (tag == OtpExternal.AtomTag)
{
atom = s.ReadAtom();
if (atom.Equals(RpbErrorRespAtom))
{
arity--; // We've read one item in the tuple
string errMsg = RpbErrorRespEmpty;
int errCode = 0;
for (int i = 0; i < arity; ++i)
{
tag = s.Peek();
if (tag == OtpExternal.BinTag)
{
errMsg = s.ReadBinaryAsString();
}
else if (s.IsLongTag(tag))
{
errCode = (int)s.ReadLong();
}
else
{
errMsg = string.Format("Unexpected tag {0} in {1}", tag, RpbErrorRespAtom);
errCode = 0;
break;
}
}
rv = new RiakException(errCode, errMsg, false);
}
}
}
break;
}
}
return rv;
}
public void Read_Long(byte[] buf, long want)
{
long got = 0;
using (var s = new OtpInputStream(buf))
{
got = s.ReadLong();
}
Assert.AreEqual(want, got);
}
public static RiakException MaybeRiakError(byte[] response)
{
RiakException rv = null;
if (EnumerableUtil.IsNullOrEmpty(response))
{
string errMsg = "TTB request returned null or zero-length data buffer.";
rv = new RiakException(0, errMsg, false);
}
using (var s = new OtpInputStream(response))
{
string atom;
byte tag = s.Peek1SkipVersion();
switch (tag)
{
case OtpExternal.AtomTag:
atom = s.ReadAtom();
if (atom.Equals(RpbErrorRespAtom))
{
throw new RiakException(0, RpbErrorRespEmpty, false);
}
break;
case OtpExternal.SmallTupleTag:
case OtpExternal.LargeTupleTag:
int arity = s.ReadTupleHead();
if (arity >= 1)
{
tag = s.Peek();
if (tag == OtpExternal.AtomTag)
{
atom = s.ReadAtom();
if (atom.Equals(RpbErrorRespAtom))
{
arity--; // We've read one item in the tuple
string errMsg = RpbErrorRespEmpty;
int errCode = 0;
for (int i = 0; i < arity; ++i)
{
tag = s.Peek();
if (tag == OtpExternal.BinTag)
{
errMsg = s.ReadBinaryAsString();
}
else if (s.IsLongTag(tag))
{
errCode = (int)s.ReadLong();
}
else
{
errMsg = string.Format("Unexpected tag {0} in {1}", tag, RpbErrorRespAtom);
errCode = 0;
break;
}
}
rv = new RiakException(errCode, errMsg, false);
}
}
}
break;
}
}
return(rv);
}