public void ReadWriteDatavalueWithStringStream()
{
// Create dummy
var expected = new DataValue(new Variant("TestTestTestTest"
+ Guid.NewGuid()));
var count = 10000;
byte[] buffer;
var context = new ServiceMessageContext();
using (var stream = new MemoryStream()) {
using (var encoder = new JsonEncoderEx(stream, context,
JsonEncoderEx.JsonEncoding.Array)) {
for (var i = 0; i < count; i++)
{
encoder.WriteDataValue(null, expected);
}
}
buffer = stream.ToArray();
}
using (var stream = new MemoryStream(buffer)) {
using (var decoder = new JsonDecoderEx(stream, context)) {
for (var i = 0; i < count; i++)
{
var result = decoder.ReadDataValue(null);
Assert.Equal(expected, result);
}
var eof = decoder.ReadDataValue(null);
Assert.Null(eof);
}
}
}
public void ReadWriteDataValueDictionary()
{
// Create dummy
var expected = new Dictionary <string, DataValue> {
["abcd"] = new DataValue(new Variant(1234), StatusCodes.Good, DateTime.Now, DateTime.UtcNow),
["http://microsoft.com"] = new DataValue(new Variant(-222222222), StatusCodes.Bad, DateTime.MinValue, DateTime.Now),
["1111111111111111111111111"] = new DataValue(new Variant(false), StatusCodes.Bad, DateTime.UtcNow, DateTime.MinValue),
["@#$%^&*()_+~!@#$%^*(){}"] = new DataValue(new Variant(new byte[] { 0, 2, 4, 6 }), StatusCodes.Good),
["1245"] = new DataValue(new Variant("hello"), StatusCodes.Bad, DateTime.Now, DateTime.MinValue),
["..."] = new DataValue(new Variant(new Variant("imbricated"))),
};
var count = 10000;
byte[] buffer;
var context = new ServiceMessageContext();
using (var stream = new MemoryStream()) {
using (var encoder = new JsonEncoderEx(stream, context,
JsonEncoderEx.JsonEncoding.Array)) {
for (var i = 0; i < count; i++)
{
encoder.WriteDataValueDictionary(null, expected);
}
}
buffer = stream.ToArray();
}
// convert DataValue timestamps to OpcUa Utc
var expectedResult = new Dictionary <string, DataValue>();
foreach (var entry in expected)
{
expectedResult[entry.Key] = new DataValue(entry.Value).ToOpcUaUniversalTime();
}
using (var stream = new MemoryStream(buffer)) {
using (var decoder = new JsonDecoderEx(stream, context)) {
for (var i = 0; i < count; i++)
{
var result = decoder.ReadDataValueDictionary(null);
Assert.Equal(expectedResult, result);
}
var eof = decoder.ReadDataValue(null);
Assert.Null(eof);
}
}
}