[android] c2dm 보낼때 exception 발생.

Android C2DM 시 에러 발생.
 - java.security.cert.CertificateException: No subject alternative DNS name matching android.apis.google.com found.

1. inner class 추가.

private static class CustomHostnameVerifier implements HostnameVerifier {

    public boolean verify(String hostname, SSLSession session) { 

        return true; 

    } 

}

2. 코드 추가.

HttpURLConnection conn = (HttpURLConnection) url.openConnection();

위에 아래 부분 추가.

HttpsURLConnection.setDefaultHostnameVerifier(new CustomHostnameVerifier());

===>

HttpsURLConnection.setDefaultHostnameVerifier(new CustomHostnameVerifier());
HttpURLConnection conn = (HttpURLConnection) url.openConnection();