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Volley 请求 数据 报错, 在手机数据下可以获取到服务器返回的数据,在WiFi 环境下 报错如下:
com.android.volley.NoConnectionError: java.net.SocketException: recvfrom failed: ECONNRESET (Connection reset by peer)
问题:公司 WiFi 设置了屏蔽, 对某些娱乐app 做了屏蔽, 所以 请求服务器失败, 可恶的 it部门、
解决办法
修改网络
高级选项
填上代理主机 和 服务器端口, 不知道填什么的 可参考这里http://blog.csdn.net/u011733020/article/details/46680333
由于我是用的Volley。
直接使用 第一个 构造方法 拿到的volley 对象 直接取 请求服务器 就会报错,
解决办法如下
<span style="font-family:SimHei;font-size:14px;"> mRequestQueue = Volley.newRequestQueue(context,new OkHttpStack(new OkHttpClient()));</span>
<span style="font-family:SimHei;font-size:14px;">public class OkHttpStack implements HttpStack { private final OkHttpClient mClient; public OkHttpStack(OkHttpClient client) { this.mClient = client; } @Override public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders) throws IOException, AuthFailureError { OkHttpClient client = mClient.clone(); int timeoutMs = request.getTimeoutMs(); client.setConnectTimeout(timeoutMs, TimeUnit.MILLISECONDS); client.setReadTimeout(timeoutMs, TimeUnit.MILLISECONDS); client.setWriteTimeout(timeoutMs, TimeUnit.MILLISECONDS); com.squareup.okhttp.Request.Builder okHttpRequestBuilder = new com.squareup.okhttp.Request.Builder(); okHttpRequestBuilder.url(request.getUrl()); Map<String, String> headers = request.getHeaders(); for (final String name : headers.keySet()) { okHttpRequestBuilder.addHeader(name, headers.get(name)); } for (final String name : additionalHeaders.keySet()) { okHttpRequestBuilder.addHeader(name, additionalHeaders.get(name)); } setConnectionParametersForRequest(okHttpRequestBuilder, request); com.squareup.okhttp.Request okHttpRequest = okHttpRequestBuilder.build(); Call okHttpCall = client.newCall(okHttpRequest); Response okHttpResponse = okHttpCall.execute(); StatusLine responseStatus = new BasicStatusLine(parseProtocol(okHttpResponse.protocol()), okHttpResponse.code(), okHttpResponse.message()); BasicHttpResponse response = new BasicHttpResponse(responseStatus); response.setEntity(entityFromOkHttpResponse(okHttpResponse)); Headers responseHeaders = okHttpResponse.headers(); for (int i = 0, len = responseHeaders.size(); i < len; i++) { final String name = responseHeaders.name(i), value = responseHeaders.value(i); if (name != null) { response.addHeader(new BasicHeader(name, value)); } } return response; } private static HttpEntity entityFromOkHttpResponse(Response r) throws IOException { BasicHttpEntity entity = new BasicHttpEntity(); ResponseBody body = r.body(); entity.setContent(body.byteStream()); entity.setContentLength(body.contentLength()); entity.setContentEncoding(r.header("Content-Encoding")); if (body.contentType() != null) { entity.setContentType(body.contentType().type()); } return entity; } @SuppressWarnings("deprecation") private static void setConnectionParametersForRequest(com.squareup.okhttp.Request.Builder builder, Request<?> request) throws IOException, AuthFailureError { switch (request.getMethod()) { case Request.Method.DEPRECATED_GET_OR_POST: // Ensure backwards compatibility. Volley assumes a request with a null body is a GET. byte[] postBody = request.getPostBody(); if (postBody != null) { builder.post(RequestBody.create(MediaType.parse(request.getPostBodyContentType()), postBody)); } break; case Request.Method.GET: builder.get(); break; case Request.Method.DELETE: builder.delete(); break; case Request.Method.POST: builder.post(createRequestBody(request)); break; case Request.Method.PUT: builder.put(createRequestBody(request)); break; case Request.Method.HEAD: builder.head(); break; case Request.Method.OPTIONS: builder.method("OPTIONS", null); break; case Request.Method.TRACE: builder.method("TRACE", null); break; case Request.Method.PATCH: builder.patch(createRequestBody(request)); break; default: throw new IllegalStateException("Unknown method type."); } } private static ProtocolVersion parseProtocol(final Protocol p) { switch (p) { case HTTP_1_0: return new ProtocolVersion("HTTP", 1, 0); case HTTP_1_1: return new ProtocolVersion("HTTP", 1, 1); case SPDY_3: return new ProtocolVersion("SPDY", 3, 1); case HTTP_2: return new ProtocolVersion("HTTP", 2, 0); } throw new IllegalAccessError("Unkwown protocol"); } private static RequestBody createRequestBody(Request r) throws AuthFailureError { final byte[] body = r.getBody(); if (body == null) return null; return RequestBody.create(MediaType.parse(r.getBodyContentType()), body); }</span>
使用以上的 volley 对象 请求服务器 就可以请求成功。 可以解决屏蔽问题。具体不详。 以上参考自 网友代码、