/// <summary>
/// Serializes this object in JSON format.
/// </summary>
private static void SerializePerformanceCounter(PerformanceCounterTelemetry performanceCounter, JsonWriter writer)
{
writer.WriteStartObject();
performanceCounter.WriteTelemetryName(writer, PerformanceCounterTelemetry.TelemetryName);
performanceCounter.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
writer.WriteProperty("baseType", performanceCounter.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", performanceCounter.Data.ver);
writer.WriteProperty("categoryName", performanceCounter.Data.categoryName);
writer.WriteProperty("counterName", performanceCounter.Data.counterName);
writer.WriteProperty("instanceName", performanceCounter.Data.instanceName);
writer.WriteProperty("value", performanceCounter.Data.value);
writer.WriteProperty("properties", performanceCounter.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeSessionStateTelemetry(SessionStateTelemetry sessionStateTelemetry, JsonWriter jsonWriter)
{
jsonWriter.WriteStartObject();
sessionStateTelemetry.WriteEnvelopeProperties(jsonWriter);
sessionStateTelemetry.WriteTelemetryName(jsonWriter, SessionStateTelemetry.TelemetryName);
jsonWriter.WritePropertyName("data");
{
jsonWriter.WriteStartObject();
jsonWriter.WriteProperty("baseType", typeof(SessionStateData).Name);
jsonWriter.WritePropertyName("baseData");
{
jsonWriter.WriteStartObject();
jsonWriter.WriteProperty("ver", 2);
jsonWriter.WriteProperty("state", sessionStateTelemetry.State.ToString());
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndObject();
}
private static void SerializeTraceTelemetry(TraceTelemetry traceTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
traceTelemetry.WriteTelemetryName(writer, TraceTelemetry.TelemetryName);
traceTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
// TODO: MetricTelemetry should write type as this.data.baseType once Common Schema 2.0 compliant.
writer.WriteProperty("baseType", traceTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", traceTelemetry.Data.ver);
writer.WriteProperty("message", traceTelemetry.Message);
if (traceTelemetry.SeverityLevel.HasValue)
{
writer.WriteProperty("severityLevel", traceTelemetry.SeverityLevel.Value.ToString());
}
writer.WriteProperty("properties", traceTelemetry.Properties); // TODO: handle case where the property dictionary doesn't need to be instantiated.
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeDependencyTelemetry(DependencyTelemetry dependencyTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
dependencyTelemetry.WriteTelemetryName(writer, DependencyTelemetry.TelemetryName);
dependencyTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
// TODO: DependencyTelemetry should write type as this.data.baseType once Common Schema 2.0 compliant.
writer.WriteProperty("baseType", dependencyTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", dependencyTelemetry.Data.ver);
writer.WriteProperty("name", dependencyTelemetry.Data.name);
writer.WriteProperty("id", dependencyTelemetry.Data.id);
writer.WriteProperty("commandName", dependencyTelemetry.Data.commandName);
writer.WriteProperty("kind", (int)dependencyTelemetry.Data.kind);
writer.WriteProperty("value", dependencyTelemetry.Data.value);
writer.WriteProperty("resultCode", dependencyTelemetry.Data.resultCode);
writer.WriteProperty("dependencyKind", (int)dependencyTelemetry.Data.dependencyKind);
writer.WriteProperty("success", dependencyTelemetry.Data.success);
writer.WriteProperty("async", dependencyTelemetry.Data.async);
writer.WriteProperty("dependencySource", (int)dependencyTelemetry.Data.dependencySource);
writer.WriteProperty("dependencyTypeName", dependencyTelemetry.Data.dependencyTypeName);
writer.WriteProperty("properties", dependencyTelemetry.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeRequestTelemetry(RequestTelemetry requestTelemetry, JsonWriter jsonWriter)
{
jsonWriter.WriteStartObject();
requestTelemetry.WriteTelemetryName(jsonWriter, RequestTelemetry.TelemetryName);
requestTelemetry.WriteEnvelopeProperties(jsonWriter);
jsonWriter.WritePropertyName("data");
{
jsonWriter.WriteStartObject();
// TODO: MetricTelemetry should write type as this.data.baseType once Common Schema 2.0 compliant.
jsonWriter.WriteProperty("baseType", requestTelemetry.BaseType);
jsonWriter.WritePropertyName("baseData");
{
jsonWriter.WriteStartObject();
jsonWriter.WriteProperty("ver", requestTelemetry.Data.ver);
jsonWriter.WriteProperty("id", requestTelemetry.Data.id);
jsonWriter.WriteProperty("name", requestTelemetry.Data.name);
jsonWriter.WriteProperty("startTime", requestTelemetry.Timestamp);
jsonWriter.WriteProperty("duration", requestTelemetry.Duration);
jsonWriter.WriteProperty("success", requestTelemetry.Data.success);
jsonWriter.WriteProperty("responseCode", requestTelemetry.Data.responseCode);
jsonWriter.WriteProperty("url", requestTelemetry.Data.url);
jsonWriter.WriteProperty("measurements", requestTelemetry.Data.measurements);
jsonWriter.WriteProperty("httpMethod", requestTelemetry.Data.httpMethod);
jsonWriter.WriteProperty("properties", requestTelemetry.Data.properties);
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndObject();
}
jsonWriter.WriteEndObject();
}
private static void SerializeMetricTelemetry(MetricTelemetry metricTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
metricTelemetry.WriteTelemetryName(writer, MetricTelemetry.TelemetryName);
metricTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
// TODO: MetricTelemetry should write type as this.data.baseType once Common Schema 2.0 compliant.
writer.WriteProperty("baseType", metricTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", metricTelemetry.Data.ver);
writer.WritePropertyName("metrics");
{
writer.WriteStartArray();
writer.WriteStartObject();
writer.WriteProperty("name", metricTelemetry.Metric.name);
writer.WriteProperty("kind", metricTelemetry.Metric.kind.ToString());
writer.WriteProperty("value", metricTelemetry.Metric.value);
writer.WriteProperty("count", metricTelemetry.Metric.count);
writer.WriteProperty("min", metricTelemetry.Metric.min);
writer.WriteProperty("max", metricTelemetry.Metric.max);
writer.WriteProperty("stdDev", metricTelemetry.Metric.stdDev);
writer.WriteEndObject();
writer.WriteEndArray();
}
writer.WriteProperty("properties", metricTelemetry.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializePageViewTelemetry(PageViewTelemetry pageViewTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
pageViewTelemetry.WriteTelemetryName(writer, PageViewTelemetry.TelemetryName);
pageViewTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
// TODO: MetricTelemetry should write type as this.data.baseType once Common Schema 2.0 compliant.
writer.WriteProperty("baseType", pageViewTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", pageViewTelemetry.Data.ver);
writer.WriteProperty("name", pageViewTelemetry.Data.name);
writer.WriteProperty("url", pageViewTelemetry.Data.url);
writer.WriteProperty("duration", pageViewTelemetry.Data.duration);
writer.WriteProperty("measurements", pageViewTelemetry.Data.measurements);
writer.WriteProperty("properties", pageViewTelemetry.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeEventTelemetry(EventTelemetry eventTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
eventTelemetry.WriteTelemetryName(writer, EventTelemetry.TelemetryName);
eventTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
writer.WriteProperty("baseType", eventTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", eventTelemetry.Data.ver);
writer.WriteProperty("name", eventTelemetry.Data.name);
writer.WriteProperty("measurements", eventTelemetry.Data.measurements);
writer.WriteProperty("properties", eventTelemetry.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeExceptionTelemetry(ExceptionTelemetry exceptionTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
exceptionTelemetry.WriteTelemetryName(writer, ExceptionTelemetry.TelemetryName);
exceptionTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
writer.WriteProperty("baseType", exceptionTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", exceptionTelemetry.Data.ver);
writer.WriteProperty(
"handledAt",
Utils.PopulateRequiredStringValue(exceptionTelemetry.Data.handledAt, "handledAt", typeof(ExceptionTelemetry).FullName));
writer.WriteProperty("properties", exceptionTelemetry.Data.properties);
writer.WriteProperty("measurements", exceptionTelemetry.Data.measurements);
writer.WritePropertyName("exceptions");
{
writer.WriteStartArray();
SerializeExceptions(exceptionTelemetry.Exceptions, writer);
writer.WriteEndArray();
}
if (exceptionTelemetry.Data.severityLevel.HasValue)
{
writer.WriteProperty("severityLevel", exceptionTelemetry.Data.severityLevel.Value.ToString());
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
private static void SerializeTelemetryItem(ITelemetry telemetryItem, JsonWriter jsonWriter)
{
if (telemetryItem is EventTelemetry)
{
EventTelemetry eventTelemetry = telemetryItem as EventTelemetry;
SerializeEventTelemetry(eventTelemetry, jsonWriter);
}
else if (telemetryItem is ExceptionTelemetry)
{
ExceptionTelemetry exceptionTelemetry = telemetryItem as ExceptionTelemetry;
SerializeExceptionTelemetry(exceptionTelemetry, jsonWriter);
}
else if (telemetryItem is MetricTelemetry)
{
MetricTelemetry metricTelemetry = telemetryItem as MetricTelemetry;
SerializeMetricTelemetry(metricTelemetry, jsonWriter);
}
else if (telemetryItem is PageViewTelemetry)
{
PageViewTelemetry pageViewTelemetry = telemetryItem as PageViewTelemetry;
SerializePageViewTelemetry(pageViewTelemetry, jsonWriter);
}
else if (telemetryItem is DependencyTelemetry)
{
DependencyTelemetry remoteDependencyTelemetry = telemetryItem as DependencyTelemetry;
SerializeDependencyTelemetry(remoteDependencyTelemetry, jsonWriter);
}
else if (telemetryItem is RequestTelemetry)
{
RequestTelemetry requestTelemetry = telemetryItem as RequestTelemetry;
SerializeRequestTelemetry(requestTelemetry, jsonWriter);
}
else if (telemetryItem is SessionStateTelemetry)
{
SessionStateTelemetry sessionStateTelemetry = telemetryItem as SessionStateTelemetry;
SerializeSessionStateTelemetry(sessionStateTelemetry, jsonWriter);
}
else if (telemetryItem is TraceTelemetry)
{
TraceTelemetry traceTelemetry = telemetryItem as TraceTelemetry;
SerializeTraceTelemetry(traceTelemetry, jsonWriter);
}
else if (telemetryItem is PerformanceCounterTelemetry)
{
PerformanceCounterTelemetry performanceCounterTelemetry = telemetryItem as PerformanceCounterTelemetry;
SerializePerformanceCounter(performanceCounterTelemetry, jsonWriter);
}
else
{
string msg = string.Format(CultureInfo.InvariantCulture, "Unknown telemtry type: {0}", telemetryItem.GetType());
CoreEventSource.Log.LogVerbose(msg);
}
}
/// <summary>
/// Serializes <paramref name="telemetryItems"/> and write the response to <paramref name="streamWriter"/>.
/// </summary>
private static void SeializeToStream(IEnumerable<ITelemetry> telemetryItems, TextWriter streamWriter)
{
JsonWriter jsonWriter = new JsonWriter(streamWriter);
int telemetryCount = 0;
foreach (ITelemetry telemetryItem in telemetryItems)
{
if (telemetryCount++ > 0)
{
streamWriter.Write(Environment.NewLine);
}
telemetryItem.Sanitize();
SerializeTelemetryItem(telemetryItem, jsonWriter);
}
}
private static void SerializeDependencyTelemetry(DependencyTelemetry dependencyTelemetry, JsonWriter writer)
{
writer.WriteStartObject();
dependencyTelemetry.WriteTelemetryName(writer, DependencyTelemetry.TelemetryName);
dependencyTelemetry.WriteEnvelopeProperties(writer);
writer.WritePropertyName("data");
{
writer.WriteStartObject();
writer.WriteProperty("baseType", dependencyTelemetry.BaseType);
writer.WritePropertyName("baseData");
{
writer.WriteStartObject();
writer.WriteProperty("ver", dependencyTelemetry.Data.ver);
writer.WriteProperty("name", dependencyTelemetry.Data.name);
writer.WriteProperty("id", dependencyTelemetry.Data.id);
writer.WriteProperty("commandName", dependencyTelemetry.Data.commandName);
writer.WriteProperty("value", dependencyTelemetry.Data.value);
writer.WriteProperty("resultCode", dependencyTelemetry.Data.resultCode);
writer.WriteProperty("dependencyKind", (int)dependencyTelemetry.Data.dependencyKind);
writer.WriteProperty("success", dependencyTelemetry.Data.success);
writer.WriteProperty("dependencyTypeName", dependencyTelemetry.Data.dependencyTypeName);
writer.WriteProperty("properties", dependencyTelemetry.Data.properties);
writer.WriteEndObject();
}
writer.WriteEndObject();
}
writer.WriteEndObject();
}
public void WritePropertyNameThrowsArgumentExceptionWhenPropertyNameIsEmptyToPreventOurOwnErrors()
{
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
var jsonWriter = new JsonWriter(stringWriter);
Assert.Throws<ArgumentException>(() => jsonWriter.WritePropertyName(string.Empty));
}
}
public void WritePropertyIDictionaryStringStringWritesValuesWithoutDoubleQuotes()
{
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
var writer = new JsonWriter(stringWriter);
writer.WriteProperty("name", new Dictionary<string, string> { { "key1", "1" } });
Assert.Contains("\"key1\":\"1\"", stringWriter.ToString(), StringComparison.OrdinalIgnoreCase);
}
}
public void WritePropertyIDictionaryStringStringWritesPropertyNameFollowedByValuesInCurlyBraces()
{
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
var writer = new JsonWriter(stringWriter);
writer.WriteProperty("name", new Dictionary<string, string> { { "key1", "1" } });
AssertEx.StartsWith("\"name\":{", stringWriter.ToString(), StringComparison.OrdinalIgnoreCase);
AssertEx.EndsWith("}", stringWriter.ToString(), StringComparison.OrdinalIgnoreCase);
}
}
public void WritePropertyStringThrowsArgumentNullExceptionForNameInputAsNull()
{
using (var stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
var writer = new JsonWriter(stringWriter);
Assert.Throws<ArgumentNullException>(() => writer.WriteProperty(null, "value"));
}
}