【发布时间】:2018-07-24 08:12:26
【问题描述】:
我正在使用 Promise 接收来自 React Native 项目的本机模块的回调,当我连接到服务器以获取数据时: * 首先,我将动作称为“LOGIN” * 收到登录数据后,我调用了“GET_LIST”操作,
但是操作“GET_LIST”的响应,我收到错误如下:
09-06 08:48:22.117 13540-15635/? W/System.err: JNA: Callback com.lnzekesi.SoLibraryModule$1@8f35faa threw the following exception:
09-06 08:48:22.119 13540-15635/? W/System.err: java.lang.RuntimeException: Illegal callback invocation from native module. This callback type only permits a single invocation from native code.
09-06 08:48:22.125 13540-15635/? W/System.err: at com.facebook.react.bridge.CallbackImpl.invoke(CallbackImpl.java:30)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.facebook.react.bridge.PromiseImpl.resolve(PromiseImpl.java:32)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.lnzekesi.SharedLibraryModule$1.function_recv_msg(SharedLibraryModule.java:213)
09-06 08:48:22.125 13540-15635/? W/System.err: at java.lang.reflect.Method.invoke(Native Method)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.CallbackReference$DefaultCallbackProxy.invokeCallback(CallbackReference.java:520)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.CallbackReference$DefaultCallbackProxy.callback(CallbackReference.java:551)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.Native.invokePointer(Native Method)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.Function.invokePointer(Function.java:490)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.Function.invoke(Function.java:434)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.Function.invoke(Function.java:354)
09-06 08:48:22.125 13540-15635/? W/System.err: at com.sun.jna.Library$Handler.invoke(Library.java:244)
09-06 08:48:22.125 13540-15635/? W/System.err: at java.lang.reflect.Proxy.invoke(Proxy.java:393)
09-06 08:48:22.125 13540-15635/? W/System.err: at $Proxy2.cli_wait(Unknown Source)
这是我从本地模块调用的回调:
onMsg = new SoLib.fnCallback() {
public synchronized void recvMsg(Pointer cli, final Pointer msg) {
promise.resolve(getResponse(msg, resIndex));
//always delete recv msg
SoLib.msgDelete(msg);
}
};
SoLib.cliRegOnMsg(cli, onMsg);
SoLib.cliConnect(cli);
附加信息
- React Native 版本:0.47.2
- 平台:IOS、Android
- 开发操作系统:MacOS
- 开发工具:Android Studio、Xcode
【问题讨论】:
标签: reactjs react-native