/// <summary>
/// Generate a pseudo-random pipe name using the specified process ID, hashed MAC address and process path.
/// </summary>
/// <param name="processId">The process ID to use for generating the pipe name.</param>
/// <param name="values">Additional values to incorporate into the generated name.</param>
/// <returns>A string containing the pipe name.</returns>
public static string CreatePipeName(int processId, params string[] values)
{
// Reinvoking the host can cause differences between the original path, e.g.,
// "C:\Program Files" and "c:\Program Files". This will generate different UUID values and cause
// deadlock when the client and server are trying to connect, so always use the lower invariant of the process.
return(Uuid.Create($"{processId};{Environment.ProcessPath.ToLowerInvariant()};{Sha256Hasher.Hash(MacAddressGetter.GetMacAddress())};{string.Join(";", values)}")
.ToString("B"));
}
/// <summary>
/// Generate a pseudo-random pipe name using the specified process ID, hashed MAC address and process path.
/// </summary>
/// <param name="processId">The process ID to use for generating the pipe name.</param>
/// <param name="values">Additional values to incorporate into the generated name.</param>
/// <returns>A string containing the pipe name.</returns>
public static string CreatePipeName(int processId, params string[] values)
{
return(Uuid.Create($"{processId};{Environment.ProcessPath};{Sha256Hasher.Hash(MacAddressGetter.GetMacAddress())};{string.Join(";", values)}")
.ToString("B"));
}
public Client(Guid sessionid, ClientAppHostEnvironment host, UpdaterService updater)
{
if (Interactive.Client.CommandLineTool.TestDriver.ShouldRun)
{
return;
}
PreferenceStore.Default.Subscribe(ObservePreferenceChange);
try {
if (!Prefs.Telemetry.Enabled.GetValue())
{
Log.Info(TAG, "Telemetry is disabled");
return;
}
// InMemoryChannel is the default channel, but we set it up manually here so we can tweak several
// default settings that are undesirable for desktop apps.
channel = new InMemoryChannel {
// Defaults to 30s, but since we are changing buffer.Capacity to 1, we can make this infinite and
// avoid pointlessly waking up InMemoryTransmitter's Runner.
SendingInterval = Timeout.InfiniteTimeSpan,
};
// There is no reasonable public API for changing the buffer capacity at this time.
// You can achieve it by turning on DeveloperMode, but that has other consequences.
// So we reflect.
//
// The default Capacity is 500, which is far too large for us (and perhaps most non-server apps).
// We want to avoid having to perform a blocking Flush call on the UI thread, and since our events
// are currently few and far between, we set Capacity to 1 to essentially get auto-flush.
var channelBuffer = typeof(InMemoryChannel)
.GetField("buffer", BindingFlags.NonPublic | BindingFlags.Instance)
.GetValue(channel);
channelBuffer
.GetType()
.GetProperty("Capacity", BindingFlags.Public | BindingFlags.Instance)
.SetValue(channelBuffer, 1);
var config = new TelemetryConfiguration("@TELEMETRY_INSTRUMENTATION_KEY@", channel);
appInsightsClient = new TelemetryClient(config);
appInsightsClient.Context.Session.Id = sessionid.ToString();
appInsightsClient.Context.Device.OperatingSystem = host.OSName.ToString();
// TODO: Make these GlobalProperties when we bump to 2.7.0-beta3 or later
var globalProperties = appInsightsClient.Context.Properties;
globalProperties.Add(
"Product Version",
BuildInfo.VersionString);
globalProperties.Add(
"Build Hash",
BuildInfo.Hash);
globalProperties.Add(
"OS Platform",
Runtime.CurrentProcessRuntime.OSPlatform.ToString());
globalProperties.Add(
"OS Architecture",
RuntimeInformation.OSArchitecture.ToString());
globalProperties.Add(
"Process Architecture",
Runtime.CurrentProcessRuntime.Architecture.ToString());
globalProperties.Add(
"Runtime Identifier",
Runtime.CurrentProcessRuntime.RuntimeIdentifier);
globalProperties.Add(
"OS Version",
host.OSVersion.ToString());
globalProperties.Add(
"Release Candidate Level",
((byte)BuildInfo.Version.CandidateLevel).ToString());
globalProperties.Add(
"Release Candidate Level Name",
BuildInfo.Version.CandidateLevel.ToString().ToLowerInvariant());
globalProperties.Add(
"Machine ID",
Sha256Hasher.Hash(MacAddressGetter.GetMacAddress()));
globalProperties.Add(
"Update Channel", updater.UpdateChannel);
enabled = true;
} catch (Exception e) {
LogErrorWithoutTelemetry(e, "Unable to create AppInsights client for telemetry");
}
}
