[英]okhttp client websocket failing
我正在使用 okhttp 庫連接我的本地 websocket 服務器(android 應用程序)。
val request = Request.Builder().url("ws://localhost:3334/").build()
val wsClient = OkHttpClient().newWebSocket(request, webSocketListener)
Logger.log("WebSocketHandler", "${serialiser.toJson(wsClient.request())}")
和 webSocketListener
val webSocketListener = object : WebSocketListener() {
override fun onOpen(webSocket: WebSocket, response: Response) {
Logger.i("WebSocketListener_onOpen", "Response: ${serialiser.toJson(response)}")
}
override fun onMessage(webSocket: WebSocket, text: String) {
Logger.i("WebSocketListener_onMessage", "text: $text")
}
override fun onMessage(webSocket: WebSocket,
bytes: ByteString) {
Logger.i("WebSocketListener_onMessage", "text: ${serialiser.toJson(bytes)}")
}
override fun onClosing(webSocket: WebSocket,
code: Int, reason: String) {
Logger.i("WebSocketListener_onClosing", "reason: $reason, code: $code")
}
override fun onClosed(webSocket: WebSocket,
code: Int, reason: String) {
Logger.i("WebSocketListener_onClosed", "reason: $reason, code: $code")
}
override fun onFailure(webSocket: WebSocket,
throwable:Throwable,
response: Response?) {
Logger.i("WebSocketListener_onFailure", "Response: ${serialiser.toJson(throwable)}")
}
}
但是,當我嘗試運行該應用程序時,連接建立失敗並顯示日志
[socket]:check permission begin!
W/System: ClassLoader referenced unknown path: system/framework/mediatek-cta.jar
I/System.out: [socket] e:java.lang.ClassNotFoundException: com.mediatek.cta.CtaUtils
// throwable object
{
"cause": {
"cause": {
"errno": 111,
"stackTrace": [],
"suppressedExceptions": []
},
"detailMessage": "failed to connect to localhost/127.0.0.1 (port 3334) from /127.0.0.1 (port 49040) after 10000ms: isConnected failed: ECONNREFUSED (Connection refused)",
"stackTrace": [],
"suppressedExceptions": []
},
"detailMessage": "Failed to connect to localhost/127.0.0.1:3334",
"stackTrace": [],
"suppressedExceptions": []
}
onFailure 在建立連接之前被調用。 websocket 服務器工作正常(使用 nodeJS 客戶端單獨測試)
我無法得到正確的錯誤信息。 有人可以幫我嗎
這是一個構建問題。 文件 system/framework/mediatek-cta.jar 不在 jar 中(或不在類路徑中)
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