Restructured data parsing to reduce logging

Logs are poluted by trying to parse function calling first, and then a
regular response.

Author: rlazo

firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/LiveSession.kt

@@ -269,22 +269,6 @@ internal constructor(
           continue
         }
         try {
-          val functionContent = Json.decodeFromString<ToolCallSetup.Internal>(receivedJson)
-          emit(
-            LiveContentResponse(
-              null,
-              LiveContentResponse.Status.NORMAL,
-              functionContent.toolCall.functionCalls.map {
-                FunctionCallPart(it.name, it.args.orEmpty().mapValues { x -> x.value ?: JsonNull })
-              }
-            )
-          )
-          continue
-        } catch (e: Exception) {
-          Log.i(TAG, "Failed to decode function calling: ${e.message}")
-        }
-        try {
-
           val serverContent = Json.decodeFromString<ServerContentSetup.Internal>(receivedJson)
           val data = serverContent.serverContent.modelTurn.toPublic()
           if (outputModalities.contains(ContentModality.AUDIO)) {
@@ -297,9 +281,25 @@ internal constructor(
               emit(LiveContentResponse(data, LiveContentResponse.Status.NORMAL, null))
             }
           }
+          continue
         } catch (e: Exception) {
           Log.i(TAG, "Failed to decode server content: ${e.message}")
         }
+        try {
+          val functionContent = Json.decodeFromString<ToolCallSetup.Internal>(receivedJson)
+          emit(
+            LiveContentResponse(
+              null,
+              LiveContentResponse.Status.NORMAL,
+              functionContent.toolCall.functionCalls.map {
+                FunctionCallPart(it.name, it.args.orEmpty().mapValues { x -> x.value ?: JsonNull })
+              }
+            )
+          )
+          continue
+        } catch (e: Exception) {
+          Log.i(TAG, "Failed to decode function calling: ${e.message}")
+        }
       }
     }
   }