public void Read_Boolean(byte[] buf, bool want)
{
using (var s = new OtpInputStream(buf))
{
Assert.AreEqual(want, s.ReadBoolean());
}
}
public void Read_Atom(byte[] buf, string want)
{
using (var s = new OtpInputStream(buf))
{
string atom = s.ReadAtom();
Assert.AreEqual(want, atom);
}
}
public void Can_Peek(byte[] buf, bool want)
{
using (var s = new OtpInputStream(buf))
{
byte b = s.Read1();
Assert.AreEqual(OtpExternal.VersionTag, b);
b = s.Peek();
Assert.AreEqual(OtpExternal.AtomTag, b);
string atom = s.ReadAtom();
Assert.AreEqual(want.ToString().ToLowerInvariant(), atom);
}
}
public void Read_Zero_Throws_At_End()
{
byte[] inbuf = { 0, 1, 2, 3 };
byte[] outbuf = new byte[1];
using (var s = new OtpInputStream(inbuf))
{
s.ReadN(outbuf);
s.ReadN(outbuf);
s.ReadN(outbuf);
s.ReadN(outbuf);
Assert.Throws(typeof(Exception), () => s.ReadN(outbuf, 0, 0));
}
}
public void Read_Binary(string want)
{
byte[] buf = null;
using (var os = new OtpOutputStream())
{
os.WriteStringAsBinary(want);
buf = os.ToArray();
}
using (var s = new OtpInputStream(buf))
{
string got = s.ReadBinaryAsString();
Assert.AreEqual(want, got);
}
}
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 void Read_FloatAsDouble(byte[] buf, double want)
{
using (var s = new OtpInputStream(buf))
{
double got = s.ReadDouble();
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;
}
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);
}