<div><br></div> <div>한 기기에서 서버와 클라이언트를 동시에 작업하고 있습니다.</div> <div>그리고 </div> <div>기기의 reg id를 받는거 까지는 했습니다!</div> <div><br></div> <div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Sender sender = new Sender(Element.API_KEY);</div> <div><br></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>try {</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Message message = new Message.Builder()</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>.addData("title", URLEncoder.encode("제목", "UTF-8"))</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>.addData("msg", URLEncoder.encode("내용", "UTF-8"))</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>.build();</div> <div><br></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Result result = sender.send(message, Element.REG_ID, 3);</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>if (result.getMessageId() != null) {</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Log.e("devGCM", "Send");</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>} else {</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>String error = result.getErrorCodeName();</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Log.e("devGCM", "Fail : " + error);</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>} catch (Exception e) {</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>// TODO Auto-generated catch block</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>e.printStackTrace();</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>Log.e("devGCM", e + "");</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div></div> <div><br></div> <div>위의 코드에서 메세지를 전송하는 부분인데요.</div> <div><span style="font-size:9pt;line-height:1.5;">java.io.IOException: No authentication challenges found 이런 에러가 나옵니다.</span></div> <div>무슨 문제일까요.</div>
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