/// <summary>
/// Test model browse encoder to file
/// </summary>
private static async Task TestOpcUaModelExportToFileAsync(EndpointModel endpoint)
{
using (var logger = StackLogger.Create(ConsoleLogger.Create())) {
// Run both encodings twice to prime server and get realistic timings the
// second time around
var runs = new Dictionary <string, string> {
["json1.zip"] = ContentMimeType.UaJson,
// ["bin1.zip"] = ContentEncodings.MimeTypeUaBinary,
["json2.zip"] = ContentMimeType.UaJson,
// ["bin2.zip"] = ContentEncodings.MimeTypeUaBinary,
["json1.gzip"] = ContentMimeType.UaJson,
// ["bin1.gzip"] = ContentEncodings.MimeTypeUaBinary,
["json2.gzip"] = ContentMimeType.UaJson,
// ["bin2.gzip"] = ContentEncodings.MimeTypeUaBinary
};
using (var client = new ClientServices(logger.Logger, new TestClientServicesConfig()))
using (var server = new ServerWrapper(endpoint, logger)) {
foreach (var run in runs)
{
var zip = Path.GetExtension(run.Key) == ".zip";
Console.WriteLine($"Writing {run.Key}...");
var sw = Stopwatch.StartNew();
using (var stream = new FileStream(run.Key, FileMode.Create)) {
using (var zipped = zip ?
new DeflateStream(stream, CompressionLevel.Optimal) :
(Stream) new GZipStream(stream, CompressionLevel.Optimal))
using (var browser = new BrowseStreamEncoder(client, endpoint, zipped,
run.Value, null, logger.Logger, null)) {
await browser.EncodeAsync(CancellationToken.None);
}
}
var elapsed = sw.Elapsed;
using (var file = File.Open(run.Key, FileMode.OpenOrCreate)) {
Console.WriteLine($"Encode as {run.Value} to {run.Key} took " +
$"{elapsed}, and produced {file.Length} bytes.");
}
}
}
}
}
/// <summary>
/// Test model export and import
/// </summary>
private static async Task TestOpcUaModelWriterAsync(EndpointModel endpoint)
{
using (var logger = StackLogger.Create(ConsoleLogger.Create())) {
var filename = "model.zip";
using (var server = new ServerWrapper(endpoint, logger)) {
using (var client = new ClientServices(logger.Logger, new TestClientServicesConfig())) {
Console.WriteLine($"Reading into {filename}...");
using (var stream = new FileStream(filename, FileMode.Create)) {
using (var zipped = new DeflateStream(stream, CompressionLevel.Optimal))
using (var browser = new BrowseStreamEncoder(client, endpoint, zipped,
ContentMimeType.UaJson, null, logger.Logger, null)) {
await browser.EncodeAsync(CancellationToken.None);
}
}
}
}
GC.Collect();
GC.WaitForPendingFinalizers();
var serializer = new NewtonSoftJsonSerializer();
IDatabaseServer database = new MemoryDatabase(logger.Logger, serializer);
for (var i = 0; ; i++)
{
Console.WriteLine($"{i}: Writing from {filename}...");
var sw = Stopwatch.StartNew();
using (var file = File.Open(filename, FileMode.OpenOrCreate)) {
using (var unzipped = new DeflateStream(file, CompressionMode.Decompress)) {
// TODO
// var writer = new SourceStreamImporter(new ItemContainerFactory(database),
// new VariantEncoderFactory(), logger.Logger);
// await writer.ImportAsync(unzipped, Path.GetFullPath(filename + i),
// ContentMimeType.UaJson, null, CancellationToken.None);
}
}
var elapsed = sw.Elapsed;
Console.WriteLine($"{i}: Writing took {elapsed}.");
}
}
}
/// <summary>
/// Test model browse encoder
/// </summary>
private static async Task TestOpcUaModelExportServiceAsync(EndpointModel endpoint)
{
using (var logger = StackLogger.Create(ConsoleLogger.Create()))
using (var client = new ClientServices(logger.Logger, new TestClientServicesConfig()))
using (var server = new ServerWrapper(endpoint, logger))
using (var stream = Console.OpenStandardOutput())
using (var writer = new StreamWriter(stream))
using (var json = new JsonTextWriter(writer)
{
AutoCompleteOnClose = true,
Formatting = Formatting.Indented,
DateFormatHandling = DateFormatHandling.IsoDateFormat
})
using (var encoder = new JsonEncoderEx(json, null,
JsonEncoderEx.JsonEncoding.Array)
{
IgnoreDefaultValues = true,
UseAdvancedEncoding = true
})
using (var browser = new BrowseStreamEncoder(client, endpoint, encoder,
null, logger.Logger, null)) {
await browser.EncodeAsync(CancellationToken.None);
}
}
/// <inheritdoc/>
public async Task SendEventAsync(byte[] data, string contentType,
string eventSchema, string contentEncoding)
{
var ev = JsonConvert.DeserializeObject <DiscoveryEventModel>(
Encoding.UTF8.GetString(data));
var endpoint = ev.Registration?.Endpoint;
if (endpoint == null)
{
return;
}
try {
var id = endpoint.Url.ToSha1Hash();
_logger.Information("Writing {id}.json for {@ev}", id, ev);
using (var writer = File.CreateText($"iop_{id}.json"))
using (var json = new JsonTextWriter(writer)
{
AutoCompleteOnClose = true,
Formatting = Formatting.Indented,
DateFormatHandling = DateFormatHandling.IsoDateFormat
})
using (var encoder = new JsonEncoderEx(json, null,
JsonEncoderEx.JsonEncoding.Array)
{
IgnoreDefaultValues = true,
UseAdvancedEncoding = true
})
using (var browser = new BrowseStreamEncoder(_client, endpoint, encoder,
null, _logger, null)) {
await browser.EncodeAsync(CancellationToken.None);
}
}
catch (Exception ex) {
_logger.Error(ex, "Failed to browse");
}
}
