1 files changed, 27 insertions, 0 deletions
diff --git a/src/Cepis/NetworkException.cs b/src/Cepis/NetworkException.cs
new file mode 100644
index 0000000..cb7ea77
--- /dev/null
+++ b/src/Cepis/NetworkException.cs
@@ -0,0 +1,27 @@
+namespace Cepis;
+
+/// <summary>
+/// The request never completed: DNS, a refused connection, a timeout, TLS.
+/// </summary>
+/// <remarks>
+/// Thrown only after every configured attempt has failed. A cancellation
+/// requested by the caller is not this — that surfaces as
+/// <see cref="OperationCanceledException"/>, untouched.
+/// </remarks>
+public sealed class NetworkException : CepisException
+{
+    /// <summary>Create the exception with a message.</summary>
+    /// <param name="message">what went wrong</param>
+    public NetworkException(string message)
+        : base(message)
+    {
+    }
+
+    /// <summary>Create the exception with a message and an underlying cause.</summary>
+    /// <param name="message">what went wrong</param>
+    /// <param name="innerException">the transport failure underneath</param>
+    public NetworkException(string message, Exception? innerException)
+        : base(message, innerException)
+    {
+    }
+}