public void ByteArrayFromStream()
{
var data = new byte[64*1024];
for (int i = 0; i < data.Length; i++) {
data[i] = unchecked((byte)i);
}
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "root");
{
byte[] buffer = new byte[1024];
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray1", dataStream, data.Length);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray2", dataStream, data.Length, buffer);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray3", dataStream, 1);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray4", dataStream, 1, buffer);
}
writer.BeginList("innerLists", NbtTagType.ByteArray, 4);
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, data.Length);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, data.Length, buffer);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, 1);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, 1, buffer);
}
writer.EndList();
}
writer.EndCompound();
writer.Finish();
ms.Position = 0;
var file = new NbtFile();
file.LoadFromStream(ms, NbtCompression.None);
CollectionAssert.AreEqual(data, file.RootTag["byteArray1"].ByteArrayValue);
CollectionAssert.AreEqual(data, file.RootTag["byteArray2"].ByteArrayValue);
Assert.AreEqual(1, file.RootTag["byteArray3"].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["byteArray3"].ByteArrayValue[0]);
Assert.AreEqual(1, file.RootTag["byteArray4"].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["byteArray4"].ByteArrayValue[0]);
CollectionAssert.AreEqual(data, file.RootTag["innerLists"][0].ByteArrayValue);
CollectionAssert.AreEqual(data, file.RootTag["innerLists"][1].ByteArrayValue);
Assert.AreEqual(1, file.RootTag["innerLists"][2].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["innerLists"][2].ByteArrayValue[0]);
Assert.AreEqual(1, file.RootTag["innerLists"][3].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["innerLists"][3].ByteArrayValue[0]);
}
}
public void ValueTest()
{
// write one named tag for every value type, and read it back
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "root");
Assert.AreEqual(ms, writer.BaseStream);
{
writer.WriteByte("byte", 1);
writer.WriteShort("short", 2);
writer.WriteInt("int", 3);
writer.WriteLong("long", 4L);
writer.WriteFloat("float", 5f);
writer.WriteDouble("double", 6d);
writer.WriteByteArray("byteArray", new byte[] { 10, 11, 12 });
writer.WriteIntArray("intArray", new[] { 20, 21, 22 });
writer.WriteString("string", "123");
}
Assert.IsFalse(writer.IsDone);
writer.EndCompound();
Assert.IsTrue(writer.IsDone);
writer.Finish();
ms.Position = 0;
var file = new NbtFile();
file.LoadFromStream(ms, NbtCompression.None);
TestFiles.AssertValueTest(file);
}
}
static void WriteHeader([NotNull] Map mapToSave, [NotNull] string path, [NotNull] NbtWriter writer)
{
writer.WriteByte("FormatVersion", 1);
// write name and UUID
World mapWorld = mapToSave.World;
string mapName;
if (mapWorld != null)
{
mapName = mapWorld.Name;
}
else
{
mapName = Path.GetFileNameWithoutExtension(path);
}
writer.WriteString("Name", mapName);
writer.WriteByteArray("UUID", mapToSave.Guid.ToByteArray());
// write map dimensions
writer.WriteShort("X", (short)mapToSave.Width);
writer.WriteShort("Y", (short)mapToSave.Height);
writer.WriteShort("Z", (short)mapToSave.Length);
// write spawn
writer.BeginCompound("Spawn");
{
Position spawn = mapToSave.Spawn;
writer.WriteShort("X", spawn.X);
writer.WriteShort("Y", spawn.Z);
writer.WriteShort("Z", spawn.Y);
writer.WriteByte("H", spawn.R);
writer.WriteByte("P", spawn.L);
}
writer.EndCompound();
// write timestamps
writer.WriteLong("TimeCreated", mapToSave.DateCreated.ToUnixTime());
writer.WriteLong("LastModified", mapToSave.DateCreated.ToUnixTime());
// TODO: TimeAccessed
// TODO: write CreatedBy
// Write map origin information
writer.BeginCompound("MapGenerator");
{
writer.WriteString("Software", "fCraft " + Updater.CurrentRelease.VersionString);
string genName;
if (!mapToSave.Metadata.TryGetValue(MapGenUtil.ParamsMetaGroup,
MapGenUtil.GenNameMetaKey,
out genName))
{
genName = "Unknown";
}
writer.WriteString("MapGeneratorName", genName);
}
writer.EndCompound();
}
public void HugeNbtWriterTest()
{
// Tests writing byte arrays that exceed the max NbtBinaryWriter chunk size
using (BufferedStream bs = new BufferedStream(Stream.Null)) {
NbtWriter writer = new NbtWriter(bs, "root");
writer.WriteByteArray("payload4", new byte[5 * 1024 * 1024]);
writer.EndCompound();
writer.Finish();
}
}
public void HugeNbtWriterTest()
{
// There is a bug in .NET Framework 4.0+ that causes BufferedStream.Write(Byte[],Int32,Int32)
// to throw an OverflowException when writing in chunks of 1 GiB or more.
// We work around that by splitting up writes into at-most 512 MiB segments.
using (BufferedStream bs = new BufferedStream(Stream.Null)) {
NbtWriter writer = new NbtWriter(bs, "root");
writer.WriteByteArray("payload4", new byte[1024 * 1024 * 1024]);
writer.EndCompound();
writer.Finish();
}
}
public void Save(Map mapToSave, string path)
{
using (FileStream fs = new FileStream(path, FileMode.Create)) {
using (GZipStream gs = new GZipStream(fs, CompressionMode.Compress)) {
using (BufferedStream bs = new BufferedStream(gs, 8192)) {
NbtWriter writer = new NbtWriter(bs, RootTagName);
{
WriteHeader(mapToSave, path, writer);
writer.WriteByteArray("BlockArray", mapToSave.Blocks);
WriteMetadata(mapToSave, writer);
}
writer.EndCompound();
writer.Finish();
}
}
}
}
public void ByteArrayFromStream()
{
var data = new byte[64*1024];
for (int i = 0; i < data.Length; i++) {
data[i] = unchecked((byte)i);
}
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "root");
{
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray", dataStream, data.Length);
}
}
writer.EndCompound();
writer.Finish();
ms.Position = 0;
var file = new NbtFile();
file.LoadFromStream(ms, NbtCompression.None);
CollectionAssert.AreEqual(file.RootTag["byteArray"].ByteArrayValue, data);
}
}
public void ValueTest()
{
// write one named tag for every value type, and read it back
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "root");
{
writer.WriteByte("byte", 1);
writer.WriteShort("short", 2);
writer.WriteInt("int", 3);
writer.WriteLong("long", 4L);
writer.WriteFloat("float", 5f);
writer.WriteDouble("double", 6d);
writer.WriteByteArray("byteArray", new byte[] { 10, 11, 12 });
writer.WriteIntArray("intArray", new[] { 20, 21, 22 });
writer.WriteString("string", "123");
}
writer.EndCompound();
writer.Finish();
ms.Position = 0;
var file = new NbtFile();
file.LoadFromStream(ms, NbtCompression.None);
TestFiles.AssertValueTest(file);
}
}
public void ListTest()
{
// write short (1-element) lists of every possible kind
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "Test");
writer.BeginList("LotsOfLists", NbtTagType.List, 11);
{
writer.BeginList(NbtTagType.Byte, 1);
writer.WriteByte(1);
writer.EndList();
writer.BeginList(NbtTagType.ByteArray, 1);
writer.WriteByteArray(new byte[] {
1
});
writer.EndList();
writer.BeginList(NbtTagType.Compound, 1);
writer.BeginCompound();
writer.EndCompound();
writer.EndList();
writer.BeginList(NbtTagType.Double, 1);
writer.WriteDouble(1);
writer.EndList();
writer.BeginList(NbtTagType.Float, 1);
writer.WriteFloat(1);
writer.EndList();
writer.BeginList(NbtTagType.Int, 1);
writer.WriteInt(1);
writer.EndList();
writer.BeginList(NbtTagType.IntArray, 1);
writer.WriteIntArray(new[] {
1
});
writer.EndList();
writer.BeginList(NbtTagType.List, 1);
writer.BeginList(NbtTagType.List, 0);
writer.EndList();
writer.EndList();
writer.BeginList(NbtTagType.Long, 1);
writer.WriteLong(1);
writer.EndList();
writer.BeginList(NbtTagType.Short, 1);
writer.WriteShort(1);
writer.EndList();
writer.BeginList(NbtTagType.String, 1);
writer.WriteString("ponies");
writer.EndList();
}
writer.EndList();
writer.EndCompound();
writer.Finish();
ms.Position = 0;
var reader = new NbtReader(ms);
Assert.DoesNotThrow(() => reader.ReadAsTag());
}
}
public void ErrorTest()
{
using (var ms = new MemoryStream()) {
// null constructor parameters, or a non-writable stream
Assert.Throws<ArgumentNullException>(() => new NbtWriter(null, "root"));
Assert.Throws<ArgumentNullException>(() => new NbtWriter(ms, null));
Assert.Throws<ArgumentException>(() => new NbtWriter(new NonWritableStream(), "root"));
var writer = new NbtWriter(ms, "root");
{
// use negative list size
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList("list", NbtTagType.Int, -1));
writer.BeginList("listOfLists", NbtTagType.List, 1);
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.Int, -1));
writer.BeginList(NbtTagType.Int, 0);
writer.EndList();
writer.EndList();
writer.BeginList("list", NbtTagType.Int, 1);
// invalid list type
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.End, 0));
// call EndCompound when not in a compound
Assert.Throws<NbtFormatException>(writer.EndCompound);
// end list before all elements have been written
Assert.Throws<NbtFormatException>(writer.EndList);
// write the wrong kind of tag inside a list
Assert.Throws<NbtFormatException>(() => writer.WriteShort(0));
// write a named tag where an unnamed tag is expected
Assert.Throws<NbtFormatException>(() => writer.WriteInt("NamedInt", 0));
// write too many list elements
writer.WriteTag(new NbtInt());
Assert.Throws<NbtFormatException>(() => writer.WriteInt(0));
writer.EndList();
// write a null tag
Assert.Throws<ArgumentNullException>(() => writer.WriteTag(null));
// write an unnamed tag where a named tag is expected
Assert.Throws<NbtFormatException>(() => writer.WriteTag(new NbtInt()));
Assert.Throws<NbtFormatException>(() => writer.WriteInt(0));
// end a list when not in a list
Assert.Throws<NbtFormatException>(writer.EndList);
// write null values where unacceptable
Assert.Throws<ArgumentNullException>(() => writer.WriteString("NullString", null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray("NullByteArray", null));
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray("NullIntArray", null));
Assert.Throws<ArgumentNullException>(() => writer.WriteString(null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(null));
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray(null));
// trying to read from non-readable stream
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("ByteStream", new NonReadableStream(), 0));
// finish too early
Assert.Throws<NbtFormatException>(writer.Finish);
writer.EndCompound();
writer.Finish();
// write tag after finishing
Assert.Throws<NbtFormatException>(() => writer.WriteTag(new NbtInt()));
}
}
}
public void ByteArrayFromStream()
{
var data = new byte[64 * 1024];
for (int i = 0; i < data.Length; i++)
{
data[i] = unchecked ((byte)i);
}
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "root");
{
byte[] buffer = new byte[1024];
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray1", dataStream, data.Length);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray2", dataStream, data.Length, buffer);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray3", dataStream, 1);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray("byteArray4", dataStream, 1, buffer);
}
writer.BeginList("innerLists", NbtTagType.ByteArray, 4);
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, data.Length);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, data.Length, buffer);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, 1);
}
using (var dataStream = new NonSeekableStream(new MemoryStream(data))) {
writer.WriteByteArray(dataStream, 1, buffer);
}
writer.EndList();
}
writer.EndCompound();
writer.Finish();
ms.Position = 0;
var file = new NbtFile();
file.LoadFromStream(ms, NbtCompression.None);
CollectionAssert.AreEqual(data, file.RootTag["byteArray1"].ByteArrayValue);
CollectionAssert.AreEqual(data, file.RootTag["byteArray2"].ByteArrayValue);
Assert.AreEqual(1, file.RootTag["byteArray3"].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["byteArray3"].ByteArrayValue[0]);
Assert.AreEqual(1, file.RootTag["byteArray4"].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["byteArray4"].ByteArrayValue[0]);
CollectionAssert.AreEqual(data, file.RootTag["innerLists"][0].ByteArrayValue);
CollectionAssert.AreEqual(data, file.RootTag["innerLists"][1].ByteArrayValue);
Assert.AreEqual(1, file.RootTag["innerLists"][2].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["innerLists"][2].ByteArrayValue[0]);
Assert.AreEqual(1, file.RootTag["innerLists"][3].ByteArrayValue.Length);
Assert.AreEqual(data[0], file.RootTag["innerLists"][3].ByteArrayValue[0]);
}
}
public void ErrorTest()
{
byte[] dummyByteArray = { 1, 2, 3, 4, 5 };
int[] dummyIntArray = { 1, 2, 3, 4, 5 };
byte[] dummyBuffer = new byte[1024];
MemoryStream dummyStream = new MemoryStream(dummyByteArray);
using (var ms = new MemoryStream()) {
// null constructor parameters, or a non-writable stream
Assert.Throws <ArgumentNullException>(() => new NbtWriter(null, "root"));
Assert.Throws <ArgumentNullException>(() => new NbtWriter(ms, null));
Assert.Throws <ArgumentException>(() => new NbtWriter(new NonWritableStream(), "root"));
var writer = new NbtWriter(ms, "root");
{
// use negative list size
Assert.Throws <ArgumentOutOfRangeException>(() => writer.BeginList("list", NbtTagType.Int, -1));
writer.BeginList("listOfLists", NbtTagType.List, 1);
Assert.Throws <ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.Int, -1));
writer.BeginList(NbtTagType.Int, 0);
writer.EndList();
writer.EndList();
writer.BeginList("list", NbtTagType.Int, 1);
// invalid list type
Assert.Throws <ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.End, 0));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.BeginList("list", NbtTagType.End, 0));
// call EndCompound when not in a compound
Assert.Throws <NbtFormatException>(writer.EndCompound);
// end list before all elements have been written
Assert.Throws <NbtFormatException>(writer.EndList);
// write the wrong kind of tag inside a list
Assert.Throws <NbtFormatException>(() => writer.WriteShort(0));
// write a named tag where an unnamed tag is expected
Assert.Throws <NbtFormatException>(() => writer.WriteInt("NamedInt", 0));
// write too many list elements
writer.WriteTag(new NbtInt());
Assert.Throws <NbtFormatException>(() => writer.WriteInt(0));
writer.EndList();
// write a null tag
Assert.Throws <ArgumentNullException>(() => writer.WriteTag(null));
// write an unnamed tag where a named tag is expected
Assert.Throws <NbtFormatException>(() => writer.WriteTag(new NbtInt()));
Assert.Throws <NbtFormatException>(() => writer.WriteInt(0));
// end a list when not in a list
Assert.Throws <NbtFormatException>(writer.EndList);
// unacceptable nulls: WriteString
Assert.Throws <ArgumentNullException>(() => writer.WriteString(null));
Assert.Throws <ArgumentNullException>(() => writer.WriteString("NullString", null));
// unacceptable nulls: WriteByteArray from array
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray(null));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray(null, 0, 5));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray("NullByteArray", null));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray("NullByteArray", null, 0, 5));
// unacceptable nulls: WriteByteArray from stream
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray(null, 5));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray(null, 5, null));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray(dummyStream, 5, null));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray("NullBuffer", dummyStream, 5, null));
Assert.Throws <ArgumentNullException>(() => writer.WriteByteArray("NullStream", null, 5));
Assert.Throws <ArgumentNullException>(
() => writer.WriteByteArray("NullStream", null, 5, dummyByteArray));
// unacceptable nulls: WriteIntArray
Assert.Throws <ArgumentNullException>(() => writer.WriteIntArray(null));
Assert.Throws <ArgumentNullException>(() => writer.WriteIntArray(null, 0, 5));
Assert.Throws <ArgumentNullException>(() => writer.WriteIntArray("NullIntArray", null));
Assert.Throws <ArgumentNullException>(() => writer.WriteIntArray("NullIntArray", null, 0, 5));
// non-readable streams are unacceptable
Assert.Throws <ArgumentException>(() => writer.WriteByteArray(new NonReadableStream(), 0));
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray(new NonReadableStream(), 0, new byte[10]));
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray("NonReadableStream", new NonReadableStream(), 0));
// trying to write array with out-of-range offset/count
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyByteArray, -1, 5));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyByteArray, 0, -1));
Assert.Throws <ArgumentException>(() => writer.WriteByteArray(dummyByteArray, 0, 6));
Assert.Throws <ArgumentException>(() => writer.WriteByteArray(dummyByteArray, 1, 5));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, -1, 5));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 0, -1));
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 0, 6));
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 1, 5));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteIntArray(dummyIntArray, -1, 5));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteIntArray(dummyIntArray, 0, -1));
Assert.Throws <ArgumentException>(() => writer.WriteIntArray(dummyIntArray, 0, 6));
Assert.Throws <ArgumentException>(() => writer.WriteIntArray(dummyIntArray, 1, 5));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, -1, 5));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 0, -1));
Assert.Throws <ArgumentException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 0, 6));
Assert.Throws <ArgumentException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 1, 5));
// out-of-range values for stream-reading overloads of WriteByteArray
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyStream, -1));
Assert.Throws <ArgumentOutOfRangeException>(() => writer.WriteByteArray("BadLength", dummyStream, -1));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteByteArray(dummyStream, -1, dummyByteArray));
Assert.Throws <ArgumentOutOfRangeException>(
() => writer.WriteByteArray("BadLength", dummyStream, -1, dummyByteArray));
Assert.Throws <ArgumentException>(() => writer.WriteByteArray(dummyStream, 5, new byte[0]));
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray("BadLength", dummyStream, 5, new byte[0]));
// trying to read from non-readable stream
Assert.Throws <ArgumentException>(
() => writer.WriteByteArray("ByteStream", new NonReadableStream(), 0));
// finish too early
Assert.Throws <NbtFormatException>(writer.Finish);
writer.EndCompound();
writer.Finish();
// write tag after finishing
Assert.Throws <NbtFormatException>(() => writer.WriteTag(new NbtInt()));
}
}
}
public void ListTest()
{
// write short (1-element) lists of every possible kind
using (var ms = new MemoryStream()) {
var writer = new NbtWriter(ms, "Test");
writer.BeginList("LotsOfLists", NbtTagType.List, 11);
{
writer.BeginList(NbtTagType.Byte, 1);
writer.WriteByte(1);
writer.EndList();
writer.BeginList(NbtTagType.ByteArray, 1);
writer.WriteByteArray(new byte[] {
1
});
writer.EndList();
writer.BeginList(NbtTagType.Compound, 1);
writer.BeginCompound();
writer.EndCompound();
writer.EndList();
writer.BeginList(NbtTagType.Double, 1);
writer.WriteDouble(1);
writer.EndList();
writer.BeginList(NbtTagType.Float, 1);
writer.WriteFloat(1);
writer.EndList();
writer.BeginList(NbtTagType.Int, 1);
writer.WriteInt(1);
writer.EndList();
writer.BeginList(NbtTagType.IntArray, 1);
writer.WriteIntArray(new[] {
1
});
writer.EndList();
writer.BeginList(NbtTagType.List, 1);
writer.BeginList(NbtTagType.List, 0);
writer.EndList();
writer.EndList();
writer.BeginList(NbtTagType.Long, 1);
writer.WriteLong(1);
writer.EndList();
writer.BeginList(NbtTagType.Short, 1);
writer.WriteShort(1);
writer.EndList();
writer.BeginList(NbtTagType.String, 1);
writer.WriteString("ponies");
writer.EndList();
}
writer.EndList();
Assert.IsFalse(writer.IsDone);
writer.EndCompound();
Assert.IsTrue(writer.IsDone);
writer.Finish();
ms.Position = 0;
var reader = new NbtReader(ms);
Assert.DoesNotThrow(() => reader.ReadAsTag());
}
}
internal void SaveNBT(NbtWriter writer)
{
writer.BeginCompound();
// Identity
writer.WriteInt("ID", Id);
writer.WriteString("N", Name);
if (DisplayedName != null)
{
writer.WriteString("DN", DisplayedName);
}
if (Email != null)
{
writer.WriteString("E", Email);
}
// Network information
if (AccountType != AccountType.Unknown)
{
writer.WriteByte("AT", (byte)AccountType);
}
if (!Equals(LastIP, IPAddress.None))
{
writer.WriteByteArray("IP", LastIP.GetAddressBytes());
}
if (LastFailedLoginDate != DateTime.MinValue)
{
writer.WriteLong("LFD", LastFailedLoginDate.ToUnixTime());
writer.WriteByteArray("LFIP", LastFailedLoginIP.GetAddressBytes());
}
if (BandwidthUseMode != BandwidthUseMode.Default)
{
writer.WriteByte("BUM", (byte)BandwidthUseMode);
}
// Online status
writer.WriteLong("LFD", FirstLoginDate.ToUnixTime());
writer.WriteLong("LLD", LastLoginDate.ToUnixTime());
DateTime lastSeen;
if (IsOnline)
{
lastSeen = DateTime.UtcNow;
}
else
{
lastSeen = LastSeen;
}
writer.WriteLong("LS", lastSeen.ToUnixTime());
writer.WriteByte("IH", (byte)(IsHidden ? 1 : 0));
// Rank information
writer.WriteString("R", Rank.FullName);
if (PreviousRank != null)
{
writer.WriteString("PR", PreviousRank.FullName);
}
if (RankChangeDate != DateTime.MinValue)
{
writer.WriteLong("RCD", RankChangeDate.ToUnixTime());
}
if (RankChangedBy != null)
{
writer.WriteString("RCB", RankChangedBy);
}
if (RankChangeReason != null)
{
writer.WriteString("RCR", RankChangeReason);
}
writer.WriteByte("RCT", (byte)RankChangeType);
// Kicks
if (TimesKicked > 0)
{
writer.WriteInt("TK", TimesKicked);
writer.WriteLong("LKD", LastKickDate.ToUnixTime());
if (LastKickBy != null)
{
writer.WriteString("LKB", LastKickBy);
}
if (LastKickReason != null)
{
writer.WriteString("LKR", LastKickReason);
}
}
// Bans
if (BanStatus != BanStatus.NotBanned)
{
writer.WriteByte("BS", (byte)BanStatus);
}
if (BanDate != DateTime.MinValue)
{
writer.WriteLong("BD", BanDate.ToUnixTime());
}
if (BannedBy != null)
{
writer.WriteString("BB", BannedBy);
}
if (BanReason != null)
{
writer.WriteString("BR", BanReason);
}
if (UnbanDate != DateTime.MinValue)
{
writer.WriteLong("UD", UnbanDate.ToUnixTime());
}
if (UnbannedBy != null)
{
writer.WriteString("UB", UnbannedBy);
}
if (UnbanReason != null)
{
writer.WriteString("UR", UnbanReason);
}
// Freeze
if (IsFrozen)
{
writer.WriteByte("IF", 1);
if (FrozenBy != null)
{
writer.WriteString("FB", FrozenBy);
}
writer.WriteLong("FD", FrozenOn.ToUnixTime());
}
// Mute
if (IsMuted)
{
writer.WriteLong("MU", MutedUntil.ToUnixTime());
if (MutedBy != null)
{
writer.WriteString("MB", MutedBy);
}
}
// Stats
writer.WriteInt("BBC", BlocksBuilt);
writer.WriteInt("BDC", BlocksDeleted);
writer.WriteLong("BRC", BlocksDrawn);
writer.WriteInt("MW", MessagesWritten);
writer.WriteInt("TV", TimesVisited);
int seconds;
Player pObject = PlayerObject;
if (pObject != null)
{
seconds = (int)TotalTime.Add(TimeSinceLastLogin).TotalSeconds;
}
else
{
seconds = (int)TotalTime.TotalSeconds;
}
writer.WriteInt("TT", seconds);
if (TimesKickedOthers > 0)
{
writer.WriteInt("TKO", TimesKickedOthers);
}
if (TimesBannedOthers > 0)
{
writer.WriteInt("TBO", TimesBannedOthers);
}
writer.EndCompound();
}
public void HugeNbtWriterTest()
{
// There is a bug in .NET Framework 4.0+ that causes BufferedStream.Write(Byte[],Int32,Int32)
// to throw an OverflowException when writing in chunks of 1 GiB or more.
// We work around that by splitting up writes into at-most 512 MiB segments.
using (BufferedStream bs = new BufferedStream(Stream.Null)) {
NbtWriter writer = new NbtWriter(bs, "root");
writer.WriteByteArray("payload4", new byte[1024*1024*1024]);
writer.EndCompound();
writer.Finish();
}
}
public void ErrorTest()
{
byte[] dummyByteArray = { 1, 2, 3, 4, 5 };
int[] dummyIntArray = { 1, 2, 3, 4, 5 };
byte[] dummyBuffer = new byte[1024];
MemoryStream dummyStream = new MemoryStream(dummyByteArray);
using (var ms = new MemoryStream()) {
// null constructor parameters, or a non-writable stream
Assert.Throws<ArgumentNullException>(() => new NbtWriter(null, "root"));
Assert.Throws<ArgumentNullException>(() => new NbtWriter(ms, null));
Assert.Throws<ArgumentException>(() => new NbtWriter(new NonWritableStream(), "root"));
var writer = new NbtWriter(ms, "root");
{
// use negative list size
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList("list", NbtTagType.Int, -1));
writer.BeginList("listOfLists", NbtTagType.List, 1);
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.Int, -1));
writer.BeginList(NbtTagType.Int, 0);
writer.EndList();
writer.EndList();
writer.BeginList("list", NbtTagType.Int, 1);
// invalid list type
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList(NbtTagType.End, 0));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.BeginList("list", NbtTagType.End, 0));
// call EndCompound when not in a compound
Assert.Throws<NbtFormatException>(writer.EndCompound);
// end list before all elements have been written
Assert.Throws<NbtFormatException>(writer.EndList);
// write the wrong kind of tag inside a list
Assert.Throws<NbtFormatException>(() => writer.WriteShort(0));
// write a named tag where an unnamed tag is expected
Assert.Throws<NbtFormatException>(() => writer.WriteInt("NamedInt", 0));
// write too many list elements
writer.WriteTag(new NbtInt());
Assert.Throws<NbtFormatException>(() => writer.WriteInt(0));
writer.EndList();
// write a null tag
Assert.Throws<ArgumentNullException>(() => writer.WriteTag(null));
// write an unnamed tag where a named tag is expected
Assert.Throws<NbtFormatException>(() => writer.WriteTag(new NbtInt()));
Assert.Throws<NbtFormatException>(() => writer.WriteInt(0));
// end a list when not in a list
Assert.Throws<NbtFormatException>(writer.EndList);
// unacceptable nulls: WriteString
Assert.Throws<ArgumentNullException>(() => writer.WriteString(null));
Assert.Throws<ArgumentNullException>(() => writer.WriteString("NullString", null));
// unacceptable nulls: WriteByteArray from array
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(null, 0, 5));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray("NullByteArray", null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray("NullByteArray", null, 0, 5));
// unacceptable nulls: WriteByteArray from stream
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(null, 5));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(null, 5, null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray(dummyStream, 5, null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray("NullBuffer", dummyStream, 5, null));
Assert.Throws<ArgumentNullException>(() => writer.WriteByteArray("NullStream", null, 5));
Assert.Throws<ArgumentNullException>(
() => writer.WriteByteArray("NullStream", null, 5, dummyByteArray));
// unacceptable nulls: WriteIntArray
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray(null));
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray(null, 0, 5));
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray("NullIntArray", null));
Assert.Throws<ArgumentNullException>(() => writer.WriteIntArray("NullIntArray", null, 0, 5));
// non-readable streams are unacceptable
Assert.Throws<ArgumentException>(() => writer.WriteByteArray(new NonReadableStream(), 0));
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray(new NonReadableStream(), 0, new byte[10]));
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("NonReadableStream", new NonReadableStream(), 0));
// trying to write array with out-of-range offset/count
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyByteArray, -1, 5));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyByteArray, 0, -1));
Assert.Throws<ArgumentException>(() => writer.WriteByteArray(dummyByteArray, 0, 6));
Assert.Throws<ArgumentException>(() => writer.WriteByteArray(dummyByteArray, 1, 5));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, -1, 5));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 0, -1));
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 0, 6));
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("OutOfRangeByteArray", dummyByteArray, 1, 5));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteIntArray(dummyIntArray, -1, 5));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteIntArray(dummyIntArray, 0, -1));
Assert.Throws<ArgumentException>(() => writer.WriteIntArray(dummyIntArray, 0, 6));
Assert.Throws<ArgumentException>(() => writer.WriteIntArray(dummyIntArray, 1, 5));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, -1, 5));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 0, -1));
Assert.Throws<ArgumentException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 0, 6));
Assert.Throws<ArgumentException>(
() => writer.WriteIntArray("OutOfRangeIntArray", dummyIntArray, 1, 5));
// out-of-range values for stream-reading overloads of WriteByteArray
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteByteArray(dummyStream, -1));
Assert.Throws<ArgumentOutOfRangeException>(() => writer.WriteByteArray("BadLength", dummyStream, -1));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteByteArray(dummyStream, -1, dummyByteArray));
Assert.Throws<ArgumentOutOfRangeException>(
() => writer.WriteByteArray("BadLength", dummyStream, -1, dummyByteArray));
Assert.Throws<ArgumentException>(() => writer.WriteByteArray(dummyStream, 5, new byte[0]));
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("BadLength", dummyStream, 5, new byte[0]));
// trying to read from non-readable stream
Assert.Throws<ArgumentException>(
() => writer.WriteByteArray("ByteStream", new NonReadableStream(), 0));
// finish too early
Assert.Throws<NbtFormatException>(writer.Finish);
writer.EndCompound();
writer.Finish();
// write tag after finishing
Assert.Throws<NbtFormatException>(() => writer.WriteTag(new NbtInt()));
}
}
}
