code: @Override
      public void onConnect(int rst, HuaweiApiClient client) {
          if (client == null || !ApiClientMgr.INST.isConnect(client)) {
              HMSAgentLog.e("client not connted");
              onSnsGetMsgIntentResult(rst, null);
              return;
          }
  
          PendingResult<IntentResult> sendMsgResult = HuaweiSns.HuaweiSnsApi.getMsgSendIntent(client, msg, needResult);
          sendMsgResult.setResultCallback(new ResultCallback<IntentResult>() {
              @Override
              public void onResult(IntentResult result) {
                  if (result == null) {
                      HMSAgentLog.e("result is null");
                      onSnsGetMsgIntentResult(HMSAgent.AgentResultCode.RESULT_IS_NULL, null);
                      return;
                  }
  
                  Status status = result.getStatus();
                  if (status == null) {
                      HMSAgentLog.e("status is null");
                      onSnsGetMsgIntentResult(HMSAgent.AgentResultCode.STATUS_IS_NULL, null);
                      return;
                  }
  
                  int rstCode = status.getStatusCode();
                  HMSAgentLog.d("status=" + status);
                  // 需要重试的错误码，并且可以重试
                  if ((rstCode == CommonCode.ErrorCode.SESSION_INVALID
                          || rstCode == CommonCode.ErrorCode.CLIENT_API_INVALID) && retryTimes > 0) {
                      retryTimes--;
                      connect();
                  } else if (rstCode == SNSCode.OK) {
                      //回调GetMsgIntent结果
                      Intent nxtIntent = result.getIntent();
                      if (nxtIntent == null) {
                          HMSAgentLog.e("nxtIntent is null");
                          onSnsGetMsgIntentResult(HMSAgent.AgentResultCode.RESULT_IS_NULL, null);
                          return;
                      } else {
                          onSnsGetMsgIntentResult(rstCode, nxtIntent);
                          return;
                      }
  
                  }else {
                      onSnsGetMsgIntentResult(rstCode, null);
                  }
              }
          });
      }
docs: HuaweiApiClient 连接结果回调
  
  @param rst    结果码
  @param client HuaweiApiClient 实例