feat: client identification headers

Unleash · Jan 28, 2025 · 00dfd92 · 00dfd92
1 parent a36507d
commit 00dfd92
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Showing 3 changed files with 13 additions and 0 deletions.
diff --git a/src/Unleash/Communication/UnleashApiClient.cs b/src/Unleash/Communication/UnleashApiClient.cs
@@ -274,13 +274,21 @@ private static void SetRequestHeaders(HttpRequestMessage requestMessage, Unleash
             const string userAgentHeader = "User-Agent";
             const string instanceIdHeader = "UNLEASH-INSTANCEID";
 
+            const string identifyConnectionHeader = "x-unleash-connection-id";
+            const string identifyAppNameHeader = "x-unleash-appname";
+            const string identifySdkHeader = "x-unleash-sdk";
+
             const string supportedSpecVersionHeader = "Unleash-Client-Spec";
 
             requestMessage.Headers.TryAddWithoutValidation(appNameHeader, headers.AppName);
             requestMessage.Headers.TryAddWithoutValidation(userAgentHeader, headers.AppName);
             requestMessage.Headers.TryAddWithoutValidation(instanceIdHeader, headers.InstanceTag);
             requestMessage.Headers.TryAddWithoutValidation(supportedSpecVersionHeader, headers.SupportedSpecVersion);
 
+            requestMessage.Headers.TryAddWithoutValidation(identifyConnectionHeader, headers.ConnectionId);
+            requestMessage.Headers.TryAddWithoutValidation(identifyAppNameHeader, headers.AppName);
+            requestMessage.Headers.TryAddWithoutValidation(identifySdkHeader, headers.SdkVersion);
+
             SetCustomHeaders(requestMessage, headers.CustomHttpHeaders);
             SetCustomHeaders(requestMessage, headers.CustomHttpHeaderProvider?.CustomHeaders);
         }

diff --git a/src/Unleash/Communication/UnleashApiClientRequestHeaders.cs b/src/Unleash/Communication/UnleashApiClientRequestHeaders.cs
@@ -6,6 +6,8 @@ internal class UnleashApiClientRequestHeaders
     {
         public string AppName { get; set; }
         public string InstanceTag { get; set; }
+        public string ConnectionId { get; internal set; }
+        public string SdkVersion { get; set; }
         public Dictionary<string, string> CustomHttpHeaders { get; set; }
         public IUnleashCustomHttpHeaderProvider CustomHttpHeaderProvider { get; set; }
         public string SupportedSpecVersion { get; internal set; }

diff --git a/src/Unleash/Internal/UnleashServices.cs b/src/Unleash/Internal/UnleashServices.cs
@@ -17,6 +17,7 @@ internal class UnleashServices : IDisposable
         private static readonly ILog Logger = LogProvider.GetLogger(typeof(UnleashServices));
         private readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
         private readonly IUnleashScheduledTaskManager scheduledTaskManager;
+        private readonly string connectionId = Guid.NewGuid().ToString();
 
         public const string supportedSpecVersion = "5.1.9";
 
@@ -84,6 +85,8 @@ public UnleashServices(UnleashSettings settings, EventCallbackConfig eventConfig
                 {
                     AppName = settings.AppName,
                     InstanceTag = settings.InstanceTag,
+                    ConnectionId = connectionId,
+                    SdkVersion = settings.SdkVersion,
                     CustomHttpHeaders = settings.CustomHttpHeaders,
                     CustomHttpHeaderProvider = settings.UnleashCustomHttpHeaderProvider,
                     SupportedSpecVersion = supportedSpecVersion