feat: discovery

libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt

@@ -3,6 +3,7 @@ package net.typeblog.lpac_jni.impl
 import android.util.Log
 import net.typeblog.lpac_jni.LpacJni
 import net.typeblog.lpac_jni.ApduInterface
+import net.typeblog.lpac_jni.EuiccConfiguredAddresses
 import net.typeblog.lpac_jni.EuiccInfo2
 import net.typeblog.lpac_jni.HttpInterface
 import net.typeblog.lpac_jni.HttpInterface.HttpResponse
@@ -94,7 +95,7 @@ class LocalProfileAssistantImpl(
         LpacJni.euiccSetMss(contextHandle, mss)
     }
 
-    override fun getEuiccConfiguredAddresses() =
+    override fun getEuiccConfiguredAddresses(): EuiccConfiguredAddresses =
         LpacJni.es10aGetEuiccConfiguredAddresses(contextHandle)
 
     override val valid: Boolean
@@ -216,7 +217,7 @@ class LocalProfileAssistantImpl(
             callback
         )
 
-        if (res == 0) return
+        if (res != 0) {
             // Construct the error now to store any error information we _can_ access
             val err = LocalProfileAssistant.ProfileDownloadException(
                 lpaErrorReason = LpacJni.downloadErrCodeToString(-res),
@@ -231,6 +232,7 @@ class LocalProfileAssistantImpl(
 
             throw err
         }
+    }
 
     override fun discoveryProfile(smds: String, imei: String?, callback: ProfileDiscoveryCallback) {
         val res = LpacJni.discoveryProfile(contextHandle, smds, imei, callback)