internal async Task ConfigureTelemetry(PnPContext context)
{
// We only configure telemetry and send the init event once per created PnPContextFactory
if (telemetryInitialized)
{
return;
}
#if NET5_0_OR_GREATER
if (RuntimeInformation.RuntimeIdentifier == "browser-wasm")
{
// Blazor WASM cannot handle the AppInsights NuGet package way of working,
// hence we're sending just one event to track WASM usage via a manual post
await SendBlazorInitEventAsync(context).ConfigureAwait(false);
telemetryInitialized = true;
}
#endif
// Populate the Azure AD tenant id
if (TelemetryManager != null && GlobalOptions != null && !GlobalOptions.DisableTelemetry)
{
await context.SetAADTenantId().ConfigureAwait(false);
// Send a one time "Init" event
TelemetryManager.LogInitRequest();
}
telemetryInitialized = true;
}
private async Task SendBlazorInitEventAsync(PnPContext context)
{
try
{
// Ensure the tenant id was fetched
await context.SetAADTenantId().ConfigureAwait(false);
using (var request = new HttpRequestMessage(HttpMethod.Post, $"https://dc.services.visualstudio.com/v2/track"))
{
// Build payload
var body = new
{
name = "AppEvents",
time = DateTime.Now.ToUniversalTime().ToString("yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'fffffffZ"),
iKey = TelemetryManager.InstrumentationKey,
data = new
{
baseType = "EventData",
baseData = new
{
ver = 2,
name = "PnPCoreInit",
properties = new
{
PnPCoreSDKVersion = "1.0.0.0",
AADTenantId = GlobalOptions.AADTenantId.ToString(),
OS = "WASM"
}
}
}
};
var jsonBody = JsonSerializer.Serialize(body, PnPConstants.JsonSerializer_IgnoreNullValues);
using (StringContent content = new StringContent(jsonBody))
{
// Remove the default Content-Type content header
if (content.Headers.Contains("Content-Type"))
{
content.Headers.Remove("Content-Type");
}
// Add the batch Content-Type header
content.Headers.Add($"Content-Type", "application/x-json-stream");
// Connect content to request
request.Content = content;
HttpResponseMessage response = await httpClient.SendAsync(request).ConfigureAwait(false);
if (!response.IsSuccessStatusCode)
{
Log.LogDebug($"Blazor telemetry failure: {await response.Content.ReadAsStringAsync().ConfigureAwait(false)}");
}
}
}
}
// Never fail if telemetry is failing
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex)
#pragma warning restore CA1031 // Do not catch general exception types
{
Log.LogDebug($"Blazor telemetry failure: {ex}");
}
}