public void WriteBigInteger()
{
BigInteger i = BigInteger.Parse("1999999999999999999999999999999999999999999999999999999999990");
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.WriteStartObject();
writer.WritePropertyName("Blah");
writer.WriteValue(i);
writer.WriteEndObject();
string bson = BytesToHex(ms.ToArray());
Assert.AreEqual("2A-00-00-00-05-42-6C-61-68-00-1A-00-00-00-00-F6-FF-FF-FF-FF-FF-FF-1F-B2-21-CB-28-59-84-C4-AE-03-8A-44-34-2F-4C-4E-9E-3E-01-00", bson);
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
CollectionAssert.AreEqual(new byte[] { 246, 255, 255, 255, 255, 255, 255, 31, 178, 33, 203, 40, 89, 132, 196, 174, 3, 138, 68, 52, 47, 76, 78, 158, 62, 1 }, (byte[])reader.Value);
Assert.AreEqual(i, new BigInteger((byte[])reader.Value));
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
Assert.IsFalse(reader.Read());
}
public void WriteBytes()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world!");
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.WriteStartArray();
writer.WriteValue("a");
writer.WriteValue("b");
writer.WriteValue(data);
writer.WriteEndArray();
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
string expected = "83-61-61-61-62-4C-48-65-6C-6C-6F-20-77-6F-72-6C-64-21";
string bson = BytesToHex(ms.ToArray());
Assert.AreEqual(expected, bson);
CborDataReader reader = new CborDataReader(new MemoryStream(ms.ToArray()));
reader.Read();
reader.Read();
reader.Read();
reader.Read();
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
CollectionAssert.AreEquivalent(data, (byte[])reader.Value);
}
public void WriteReadEmptyAndNullStrings()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.WriteStartArray();
writer.WriteValue("Content!");
writer.WriteValue("");
writer.WriteValue((string)null);
writer.WriteEndArray();
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("Content!", reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("", reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.AreEqual(null, reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(reader.Read());
}
/// <summary>
/// Load a <see cref="JObject"/> from a byte array that contains CBOR.
/// </summary>
/// <param name="cbor">A <see cref="byte[]"/> that contains CBOR.</param>
/// <param name="settings">The <see cref="JsonLoadSettings"/> used to load the CBOR.
/// If this is <c>null</c>, default load settings will be used.</param>
/// <returns>A <see cref="JObject"/> populated from the byte array that contains CBOR.</returns>
/// <exception cref="JsonReaderException">
/// <paramref name="cbor"/> is not valid CBOR.
/// </exception>
public static JObject Parse(byte[] cbor, JsonLoadSettings settings)
{
using (var reader = new CborDataReader(new MemoryStream(cbor)))
{
JObject o = JObject.Load(reader, settings);
while (reader.Read())
{
// Any content encountered here other than a comment will throw in the reader.
}
return(o);
}
}
public void WriteByteArray()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.WriteStartObject();
writer.WritePropertyName("array0");
writer.WriteValue(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 });
writer.WritePropertyName("array1");
writer.WriteValue(default(byte[]));
writer.WriteEndObject();
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }, reader.ReadAsBytes());
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsNull(reader.ReadAsBytes());
}
public void WriteUri()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.WriteStartObject();
writer.WritePropertyName("uri0");
writer.WriteValue(new Uri("http://example.net/"));
writer.WritePropertyName("uri1");
writer.WriteValue(default(Uri));
writer.WriteEndObject();
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual("http://example.net/", reader.ReadAsString());
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsNull(reader.ReadAsString());
}
public void WriteDateTimes()
{
MemoryStream ms = new MemoryStream();
CborDataWriter writer = new CborDataWriter(ms);
writer.DateTimeKindHandling = DateTimeKind.Unspecified;
writer.WriteStartArray();
writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc));
writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Local));
writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Unspecified));
writer.WriteEndArray();
ms.Seek(0, SeekOrigin.Begin);
CborDataReader reader = new CborDataReader(ms);
reader.DateTimeKindHandling = DateTimeKind.Utc;
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(reader.Read());
}
