在过去的几天里,我一直在这个问题上挠头。我试图将数据发送到安装了SSL证书的服务器。在进行HTTPS调用时出现NullPointerException
我在用下面的代码一起被使用EasySSLSocketFactory和这里(http://code.google.com/p/transdroid/source/browse/trunk/src/org/xmlrpc/android/?r=103)发现EasyX509TrustManager类:
StringEntity se = null;
try {
se = new StringEntity(tripArray.toString());
} catch (UnsupportedEncodingException e) { }
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(), 443));
HttpParams params = new BasicHttpParams();
params.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 30);
params.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE, new ConnPerRouteBean(30));
params.setParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
ClientConnectionManager cm = new SingleClientConnManager(params, schemeRegistry);
this.httpClient = new DefaultHttpClient(cm, params);
HttpPost httpPost = new HttpPost("https://xxx");
httpPost.setEntity(se);
httpPost.setHeader("Accept", "application/json");
httpPost.setHeader("Content-type", "application/json");
ResponseHandler responseHandler = new BasicResponseHandler();
try {
String response = this.httpClient.execute(httpPost, responseHandler).toString();
} catch (ClientProtocolException e) {
tripFail = true;
} catch (IOException e) {
tripFail = true;
}
但我似乎得到以下从我的请求返回:
Thread [<10> Timer-1] (Suspended (exception NullPointerException))
Class.forName(String, boolean, ClassLoader) line: 234
Class.forName(String) line: 181
X509Certificate.<clinit>() line: 60
OpenSSLSocketImplWrapper(OpenSSLSocketImpl).verifyCertificateChain(byte[][], String) line: 658
NativeCrypto.SSL_do_handshake(int, FileDescriptor, NativeCrypto$SSLHandshakeCallbacks, int, boolean) line: not available [native method]
OpenSSLSocketImplWrapper(OpenSSLSocketImpl).startHandshake(boolean) line: 474
OpenSSLSocketImpl$SSLInputStream.<init>(OpenSSLSocketImpl) line: 750
OpenSSLSocketImplWrapper(OpenSSLSocketImpl).getInputStream() line: 692
SocketInputBuffer.<init>(Socket, int, HttpParams) line: 98
DefaultClientConnection(SocketHttpClientConnection).createSessionInputBuffer(Socket, int, HttpParams) line: 83
DefaultClientConnection.createSessionInputBuffer(Socket, int, HttpParams) line: 170
DefaultClientConnection(SocketHttpClientConnection).bind(Socket, HttpParams) line: 106
DefaultClientConnection.openCompleted(boolean, HttpParams) line: 129
DefaultClientConnectionOperator.openConnection(OperatedClientConnection, HttpHost, InetAddress, HttpContext, HttpParams) line: 171
SingleClientConnManager$PoolEntry(AbstractPoolEntry).open(HttpRoute, HttpContext, HttpParams) line: 164
SingleClientConnManager$ConnAdapter(AbstractPooledConnAdapter).open(HttpRoute, HttpContext, HttpParams) line: 119
DefaultRequestDirector.execute(HttpHost, HttpRequest, HttpContext) line: 359
DefaultHttpClient(AbstractHttpClient).execute(HttpHost, HttpRequest, HttpContext) line: 555
DefaultHttpClient(AbstractHttpClient).execute(HttpHost, HttpRequest, ResponseHandler, HttpContext) line: 653
DefaultHttpClient(AbstractHttpClient).execute(HttpUriRequest, ResponseHandler, HttpContext) line: 627
DefaultHttpClient(AbstractHttpClient).execute(HttpUriRequest, ResponseHandler) line: 616
DataSender.sendData() line: 151
DataSender$1.run() line: 202
Timer$TimerImpl.run() line: 284
有谁知道可能是什么原因造成的?我有点难倒这个..
编辑:
我认为这个问题就出在这里
Class.forName(String, boolean, ClassLoader) line: 234
Class.forName(String) line: 181
的代码似乎传递一个空字符串到的Class.forName()函数,导致它纾困..但我不知道是什么呼吁,为什么。
感谢, 奥利
'https:// xxx' - >您使用的是真实服务器而不是此服务器吗? – Caner
如果您尝试修改EasySslSocketFactory以使用SSLContext.getInstance(“Default”)而不是SSLContext.getInstance(“TLS”),该怎么办? – n3utrino
@LAS_VEGAS哈,是的,我使用的服务器有一个有效的SSL证书安装 – MrNorm