working

client-network/src/fetchsocketaddresserror.rs

@@ -0,0 +1,26 @@
+use std::fmt;
+
+#[derive(Debug)]
+pub enum FetchSocketAddressError {
+    NoIPV4Address,
+    NoRegisteredAddresses,
+    NoResponseFromUser,
+    ClientError(String),
+}
+
+impl fmt::Display for FetchSocketAddressError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            FetchSocketAddressError::NoIPV4Address => write!(f, "No IPv4 Address registered."),
+            FetchSocketAddressError::NoRegisteredAddresses => {
+                write!(f, "No Registered Addresses found.")
+            }
+            FetchSocketAddressError::NoResponseFromUser => {
+                write!(f, "No Response from user after contact.")
+            }
+            FetchSocketAddressError::ClientError(error) => {
+                write!(f, "Client error : {}", error)
+            }
+        }
+    }
+}