You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
There is no problem when sending other types.
Fixed byte[] will not work either.
List<Map<String, Object>> list = new ArrayList<>();
Map<String, Object> map1 = new HashMap<>();
map1.put("name", "Alice");
map1.put("age", 30);
list.add(map1);
byte[] byteArray = serialize(list);
clientStore.getSocketIoServer().getRoomOperations(serverId).sendEvent(TopicEnum.PRICE_NEWS.getTopic(),byteArray);
ios, Android, java Errors reported when receiving
Error message
java: socket.io-client v2.1.0
Exception in thread "EventThread" java.lang.NullPointerException: Cannot invoke "org.json.JSONArray.length()" because "array" is null
at io.socket.client.Socket.toArray(Socket.java:515)
at io.socket.client.Socket.onevent(Socket.java:344)
at io.socket.client.Socket.onpacket(Socket.java:314)
at io.socket.client.Socket.access$100(Socket.java:19)
at io.socket.client.Socket$2$2.call(Socket.java:92)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.client.Manager.ondecoded(Manager.java:361)
at io.socket.client.Manager.access$1200(Manager.java:22)
at io.socket.client.Manager$5.call(Manager.java:355)
at io.socket.parser.IOParser$Decoder.add(IOParser.java:117)
at io.socket.client.Manager$2.call(Manager.java:333)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.engineio.client.Socket.onPacket(Socket.java:556)
at io.socket.engineio.client.Socket.access$1000(Socket.java:29)
at io.socket.engineio.client.Socket$5.call(Socket.java:335)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.engineio.client.Transport.onPacket(Transport.java:124)
at io.socket.engineio.client.Transport.onData(Transport.java:120)
at io.socket.engineio.client.transports.WebSocket.access$200(WebSocket.java:22)
at io.socket.engineio.client.transports.WebSocket$1$3.run(WebSocket.java:84)
at io.socket.thread.EventThread$2.run(EventThread.java:80)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:842)
ios, Android Received as null
The text was updated successfully, but these errors were encountered:
server: java netty-socketio.version:2.0.3
The client receives most of the data as null
Server
There is no problem when sending other types.
Fixed byte[] will not work either.
ios, Android, java Errors reported when receiving
Error message
java: socket.io-client v2.1.0
Exception in thread "EventThread" java.lang.NullPointerException: Cannot invoke "org.json.JSONArray.length()" because "array" is null
at io.socket.client.Socket.toArray(Socket.java:515)
at io.socket.client.Socket.onevent(Socket.java:344)
at io.socket.client.Socket.onpacket(Socket.java:314)
at io.socket.client.Socket.access$100(Socket.java:19)
at io.socket.client.Socket$2$2.call(Socket.java:92)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.client.Manager.ondecoded(Manager.java:361)
at io.socket.client.Manager.access$1200(Manager.java:22)
at io.socket.client.Manager$5.call(Manager.java:355)
at io.socket.parser.IOParser$Decoder.add(IOParser.java:117)
at io.socket.client.Manager$2.call(Manager.java:333)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.engineio.client.Socket.onPacket(Socket.java:556)
at io.socket.engineio.client.Socket.access$1000(Socket.java:29)
at io.socket.engineio.client.Socket$5.call(Socket.java:335)
at io.socket.emitter.Emitter.emit(Emitter.java:117)
at io.socket.engineio.client.Transport.onPacket(Transport.java:124)
at io.socket.engineio.client.Transport.onData(Transport.java:120)
at io.socket.engineio.client.transports.WebSocket.access$200(WebSocket.java:22)
at io.socket.engineio.client.transports.WebSocket$1$3.run(WebSocket.java:84)
at io.socket.thread.EventThread$2.run(EventThread.java:80)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:842)
ios, Android Received as null
The text was updated successfully, but these errors were encountered: