android 设立http等待超时

android 设置http等待超时

?

1. ? ? BasicHttpParams?httpParams?=?new?BasicHttpParams();???? ??
2. ? ? HttpConnectionParams.setConnectionTimeout(httpParams,?REQUEST_TIMEOUT);??
3. ????HttpConnectionParams.setSoTimeout(httpParams,?SO_TIMEOUT);??
4. ????HttpClient?client?=?new?DefaultHttpClient(httpParams); ?
5. ---------------------------------------------

import org.apache.http.HttpEntity;import org.apache.http.HttpHost;import org.apache.http.HttpResponse;import org.apache.http.auth.AuthScope;import org.apache.http.auth.UsernamePasswordCredentials;import org.apache.http.client.methods.HttpGet;import org.apache.http.conn.params.ConnRoutePNames;import org.apache.http.params. HttpConnectionParams;import org.apache.http.client.params. HttpClientParams;try {// 创建 HttpParams 以用来设置 HTTP 参数（这一部分不是必需的）HttpParams params = new BasicHttpParams();// 设置连接超时和 Socket 超时，以及 Socket 缓存大小HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);HttpConnectionParams.setSoTimeout(params, 20 * 1000);HttpConnectionParams.setSocketBufferSize(params, 8192);// 设置重定向，缺省为 trueHttpClientParams.setRedirecting(params, true);// 设置 user agentHttpProtocolParams.setUserAgent(params, userAgent);// 创建一个 HttpClient 实例// 注意 HttpClient httpClient = new HttpClient(); 是Commons HttpClient// 中的用法，在 Android 1.5 中我们需要使用 Apache 的缺省实现 DefaultHttpClientHttpClient httpClient = new DefaultHttpClient(params);// 创建 HttpGet 方法，该方法会自动处理 URL 地址的重定向HttpGet httpGet = new HttpGet (“http://www.test_test.com/”);HttpResponse response = client.execute(httpGet);if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {// 错误处理，例如可以在该请求正常结束前将其中断httpGet.abort();}// 读取更多信息Header[] headers = response.getHeaders();HttpEntity entity = response.getEntity();Header header = response.getFirstHeader(“Content-Type”);} catch (Exception ee) {} finally {// 释放连接client.getConnectionManager().shutdown();}
?import org.apache.http.HttpEntity;import org.apache.http.HttpHost;import org.apache.http.HttpResponse;import org.apache.http.auth.AuthScope;import org.apache.http.auth.UsernamePasswordCredentials;import org.apache.http.client.methods.HttpGet;import org.apache.http.conn.params.ConnRoutePNames;import org.apache.http.params. HttpConnectionParams;import org.apache.http.client.params. HttpClientParams;try {// 创建 HttpParams 以用来设置 HTTP 参数（这一部分不是必需的）HttpParams params = new BasicHttpParams();// 设置连接超时和 Socket 超时，以及 Socket 缓存大小HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);HttpConnectionParams.setSoTimeout(params, 20 * 1000);HttpConnectionParams.setSocketBufferSize(params, 8192);// 设置重定向，缺省为 trueHttpClientParams.setRedirecting(params, true);// 设置 user agentHttpProtocolParams.setUserAgent(params, userAgent);// 创建一个 HttpClient 实例// 注意 HttpClient httpClient = new HttpClient(); 是Commons HttpClient// 中的用法，在 Android 1.5 中我们需要使用 Apache 的缺省实现 DefaultHttpClientHttpClient httpClient = new DefaultHttpClient(params);// 创建 HttpGet 方法，该方法会自动处理 URL 地址的重定向HttpGet httpGet = new HttpGet (“http://www.test_test.com/”);HttpResponse response = client.execute(httpGet);if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {// 错误处理，例如可以在该请求正常结束前将其中断httpGet.abort();}// 读取更多信息Header[] headers = response.getHeaders();HttpEntity entity = response.getEntity();Header header = response.getFirstHeader(“Content-Type”);} catch (Exception ee) {} finally {// 释放连接client.getConnectionManager().shutdown();}//以下例子以 HttpGet 方式通过代理访问 HTTPS 网站：try {HttpClient httpClient = new HttpClient();// 设置认证的数据httpClient.getCredentialsProvider().setCredentials(new AuthScope(“your_auth_host”, 80, “your_realm”),new UsernamePasswordCredentials(“username”, “password”));// 设置服务器地址，端口，访问协议HttpHost targetHost = new HttpHost(“www.test_test.com”, 443, “https”);// 设置代理HttpHost proxy = new HttpHost(“192.168.1.1″, 80);httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);// 创建一个 HttpGet 实例HttpGet httpGet = new HttpGet(“/a/b/c”);// 连接服务器并获取应答数据HttpResponse response = httpClient.execute(targetHost, httpGet);// 读取应答数据int statusCode = response.getStatusLine().getStatusCode();Header[] headers = response.getHeaders();HttpEntity entity = response.getEntity();} catch (Exception ee) {

查看更多 下一篇