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在我的PHP的服务器我传递应该是什么编码的JSONObject到PubNub通道为:处理字符串传递到JSONObject的
$post_data = array("type"=> "groupMessage", "data" => array("chatUser" => "SERVER", "chatMsg" => "Now lets talk", "chatTime"=>1446514201516));
$post_data = json_encode($post_data, JSON_FORCE_OBJECT);
$info = $pubnub->publish('MainChat', $post_data);
请注意,我用的JSON_FORCE_OBJECT
,应保证的JSONObject的输出。引用日志,则输出如:
{"type":"groupMessage","data":{"chatUser":"SERVER","chatMsg":"Now lets talk","chatTime":1446514201516}}
但是,客户端Android应用内,测试的类传入消息的信道上返回,这是一个字符串对象,而不是JSON,并且不会获得通过if (message instanceof JSONObject) {
:
Log.d("message class", message.getClass().toString());
if (message instanceof JSONObject) {
try {
JSONObject jsonObj = (JSONObject) message;
Log.d("jsonObj is ", jsonObj.toString());
JSONObject json = jsonObj.getJSONObject("data");
final String name = json.getString(Constants.JSON_USER);
Log.d("name is: ", name);
final String msg = json.getString(Constants.JSON_MSG);
Log.d("msg is: ", msg);
final long time = json.getLong(Constants.JSON_TIME);
Log.d("time is: ", String.valueOf(time));
if (name.equals(mPubNub.getUUID())) return; // Ignore own messages
final ChatMessage chatMsg = new ChatMessage(name, msg, time);
presentActivity.runOnUiThread(new Runnable() {
@Override
public void run() {
// Adding messages published to the channel
mChatAdapter.addMessage(chatMsg);
}
});
} catch (JSONException e) {
e.printStackTrace();
}
如何确保PHP将JSONObject传递到通道中?
设备上的响应(消息)仍然只是一个字符串。你需要将它转换为JSONObject jsonObj =新的JSONObject(消息),使其成为JSONObject的实例 – mjp66
@Sauron - 这不是一个重复问题,你问这里 http://stackoverflow.com/questions/33490282/ pubnub服务器 - 不 - 不格式消息正确 –