Android Http请求
来源：互联网 发布：扬州java后端开发工资 编辑：程序博客网 时间：2024/05/17 21:05
Android HTTP请求封装代码
/** * This class is the Utils of other classes. */public class HttpUtil { /** 变量/常量说明 */ private static final String TAG = "HttpUtils"; /** 超时时间 */ private static int mTimeOut = 20000; /** 私钥密码 */ /** 使用协议 */ private static final String CLIENT_AGREEMENT = "TLS"; /** 密钥管理器 */ /** 变量/常量说明 */ private static HttpUtil mHttpUtils = null; /** * 获取HPPS对象实例 * * @param application * @return * @since V1.0 */ public static HttpUtil getInstace(Context context) { if (mHttpUtils == null) { mHttpUtils = new HttpUtil(context); } return mHttpUtils; } /** * @param application */ private HttpUtil(Context context) { } /** * 这里对方法做描述 * * @param servAddr * @param xmlBody * @return * @throws HttpException * @since V1.0 */ public String httpGetRequest(String servAddr) throws HttpException { // create connection String response = null; HttpURLConnection conn = null; boolean ret = false; InputStream in = null; try { URL url = new URL(servAddr); conn = (HttpURLConnection) url.openConnection(); conn.setConnectTimeout(mTimeOut); conn.setReadTimeout(mTimeOut); conn.setDoInput(true); conn.setRequestMethod("GET"); conn.setRequestProperty("Content-type", "text/xml; charset=utf-8"); if (conn.getResponseCode() == 200) { // getCookie(conn); in = new BufferedInputStream(conn.getInputStream()); } else { in = new BufferedInputStream(conn.getErrorStream()); } response = inputStream2String(in); in.close(); in = null; ret = true; } catch (MalformedURLException e) { ret = false; e.printStackTrace(); } catch (ProtocolException e) { ret = false; e.printStackTrace(); } catch (IOException e) { ret = false; e.printStackTrace(); } finally { if (in != null) { try { in.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } in = null; } if (conn != null) { // 断开连接 conn.disconnect(); conn = null; } } // 抛出异常 if (!ret) { throw new HttpException("network exception", HttpException.HTTP_NETWORD_EXCEPTION); } return response; } /** * 这里对方法做描述 * * @return * @throws InvalidFormatException * @see * @since V1.0 */ public static String httpPostRequest(String path) { // create connection String response = null; HttpURLConnection conn = null; try { URL url = new URL(path); conn = (HttpURLConnection) url.openConnection(); conn.setConnectTimeout(mTimeOut); conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-type", "text/xml; charset=utf-8"); InputStream in = new BufferedInputStream(conn.getInputStream()); response = inputStream2String(in); } catch (MalformedURLException e) { e.printStackTrace(); } catch (ProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } finally { if (conn != null) { // 断开连接 conn.disconnect(); conn = null; } } return response; } /** * httpPost方式 * * @param servAddr * @param xmlBody * @return * @throws HttpException * @since V1.0 */ public String httpPostRequest(String servAddr, String xmlBody) throws HttpException { // create connection String response = null; HttpURLConnection conn = null; boolean ret = false; InputStream in = null; DataOutputStream os = null; try { URL url = new URL(servAddr); conn = (HttpURLConnection) url.openConnection(); conn.setConnectTimeout(mTimeOut); conn.setReadTimeout(mTimeOut); conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-type", "text/xml; charset=utf-8"); // send xml contant to server os = new DataOutputStream(conn.getOutputStream()); os.write(xmlBody.getBytes(), 0, xmlBody.getBytes().length); os.flush(); os.close(); os = null; if (conn.getResponseCode() == 200) { // getCookie(conn); in = new BufferedInputStream(conn.getInputStream()); } else { in = new BufferedInputStream(conn.getErrorStream()); } response = inputStream2String(in); in.close(); in = null; ret = true; } catch (MalformedURLException e) { ret = false; e.printStackTrace(); } catch (ProtocolException e) { ret = false; e.printStackTrace(); } catch (IOException e) { ret = false; e.printStackTrace(); } finally { try { if (in != null) { in.close(); } if (os != null) { os.close(); } } catch (IOException e) { e.printStackTrace(); } in = null; if (conn != null) { // 断开连接 conn.disconnect(); conn = null; } } // 抛出异常 if (!ret) { throw new HttpException("network exception", HttpException.HTTP_NETWORD_EXCEPTION); } return response; } /** * 这里对方法做描述 * * @return * @throws HttpException * @see * @since V1.0 */ public String httpsGetRequest(String servHttpsAddr) { if (servHttpsAddr == null || servHttpsAddr.equals("")) { CLog.d(TAG, "sslGetRequest servHttpsAddr == null"); return ""; } boolean bRet = verifyHttpsUrl(servHttpsAddr); if (!bRet) { CLog.d(TAG, "sslGetRequest verifyHttpsUrl fail"); return ""; } String response = ""; try { response = getSslRequest(servHttpsAddr); } catch (HttpException e) { e.printStackTrace(); CLog.d(TAG, "sslGetRequest verifyHttpsUrl fail"); return ""; } return response; } /** * httpsPost方式发送 * * @return * @throws HttpException * @see * @since V1.0 */ public String httpsPostRequest(String servHttpsAddr, String xmlBody) { if (servHttpsAddr == null || servHttpsAddr.equals("")) { CLog.d(TAG, "postHttpsRequest servHttpsAddr == null"); return ""; } if (xmlBody == null || xmlBody.equals("")) { CLog.d(TAG, "postHttpsRequest xmlBody == null"); return ""; } boolean bRet = verifyHttpsUrl(servHttpsAddr); if (!bRet) { CLog.d(TAG, "postHttpsRequest verifyHttpsUrl fail"); return ""; } String response = ""; try { response = postSslRequest(servHttpsAddr, xmlBody); } catch (HttpException e) { e.printStackTrace(); CLog.d(TAG, "postHttpsRequest postSslRequest fail"); return ""; } return response; } /** * 把输入流转化成string * * @param is * @return * @see * @since V1.0 */ private static String inputStream2String(InputStream is) { InputStreamReader inputStreamReader = new InputStreamReader(is); BufferedReader in = new BufferedReader(inputStreamReader); StringBuffer buffer = new StringBuffer(); String line = ""; try { while ((line = in.readLine()) != null) { buffer.append(line); } } catch (IOException e) { e.printStackTrace(); } finally { try { if (inputStreamReader != null) { inputStreamReader.close(); } inputStreamReader = null; if (in != null) { in.close(); } in = null; } catch (IOException e) { e.printStackTrace(); } } return buffer.toString(); } /** * 这里对方法做描述 * * @param servHttpsAddr * @param xmlBody * @return * @throws HttpException * @since V1.0 */ private String getSslRequest(String servHttpsAddr) throws HttpException { // create connection String response = null; HttpURLConnection conn = null; boolean ret = false; InputStream in = null; try { URL url = new URL(servHttpsAddr); trustAllHosts(); conn = (HttpsURLConnection) url.openConnection(); ((HttpsURLConnection) conn).setHostnameVerifier(DO_NOT_VERIFY);// 不进行主机名确认 // ((HttpsURLConnection) // conn).setSSLSocketFactory(getPushSSLSocketFactory()); conn.setConnectTimeout(mTimeOut); conn.setReadTimeout(mTimeOut); conn.setDoInput(true); conn.setRequestMethod("GET"); conn.setRequestProperty("Content-type", "text/xml; charset=utf-8"); if (conn.getResponseCode() == 200) { // getCookie(conn); in = new BufferedInputStream(conn.getInputStream()); } else { in = new BufferedInputStream(conn.getErrorStream()); } response = inputStream2String(in); in.close(); in = null; ret = true; } catch (MalformedURLException e) { ret = false; e.printStackTrace(); } catch (ProtocolException e) { ret = false; e.printStackTrace(); } catch (IOException e) { ret = false; e.printStackTrace(); } // catch (NoSuchAlgorithmException e) { // ret = false; // e.printStackTrace(); // } catch (KeyManagementException e) { // ret = false; // e.printStackTrace(); // } catch (KeyStoreException e) { // ret = false; // e.printStackTrace(); // } catch (CertificateException e) { // ret = false; // e.printStackTrace(); // } catch (UnrecoverableKeyException e) { // ret = false; // e.printStackTrace(); // } finally { if (in != null) { try { in.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } in = null; } if (conn != null) { // 断开连接 conn.disconnect(); conn = null; } } // 抛出异常 if (!ret) { throw new HttpException("network exception", HttpException.HTTP_NETWORD_EXCEPTION); } return response; } /** * 验证https地址 * * @since V1.0 */ public boolean verifyHttpsUrl(String httpsAddr) { // TODO Auto-generated method stub if (httpsAddr == null || httpsAddr.equals("")) { CLog.e(TAG, "verifyHttpsUrl httpsAddr == null"); return false; } URL httpsUurl; try { httpsUurl = new URL(httpsAddr); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); CLog.e(TAG, "verifyHttpsUrl httpsAddr not url, error url:" + httpsAddr); return false; } if (!httpsUurl.getProtocol().equalsIgnoreCase("https")) { CLog.e(TAG, "verifyHttpsUrl httpsAddr not https, error url:" + httpsAddr); return false; } return true; } /** * post ssl请求 * * @param servHttpsAddr * @param xmlBody * @return * @throws HttpException * @since V1.0 */ private String postSslRequest(String servHttpsAddr, String xmlBody) throws HttpException { // 回复信令 String response = null; // boolean ret = false; // 输入流 InputStream in = null; DataOutputStream os = null; HttpsURLConnection httpsConn = null; InputStream inputStream = null; try { URL url = new URL(servHttpsAddr); // solution: javax.net.ssl.SSLException: Not trusted server // certificate trustAllHosts(); // 打开连接 httpsConn = (HttpsURLConnection) url.openConnection(); // 不进行主机名确认 httpsConn.setHostnameVerifier(DO_NOT_VERIFY); httpsConn.setConnectTimeout(mTimeOut); httpsConn.setReadTimeout(mTimeOut); httpsConn.setDoInput(true); httpsConn.setDoOutput(true); httpsConn.setRequestMethod("POST"); httpsConn.setRequestProperty("Content-type","text/xml; charset=utf-8"); // send xml contant to server os = new DataOutputStream(httpsConn.getOutputStream()); os.write(xmlBody.getBytes(), 0, xmlBody.getBytes().length); os.flush(); os.close(); os = null; if (httpsConn.getResponseCode() == 200) { // getCookie(conn); inputStream = httpsConn.getInputStream(); in = new BufferedInputStream(inputStream); } else { inputStream = httpsConn.getErrorStream(); in = new BufferedInputStream(inputStream); } response = inputStream2String(in); if (inputStream != null) { inputStream.close(); inputStream = null; } in.close(); in = null; ret = true; } catch (MalformedURLException e) { ret = false; e.printStackTrace(); } catch (ProtocolException e) { ret = false; e.printStackTrace(); } catch (IOException e) { ret = false; e.printStackTrace(); } finally { try { if (inputStream != null) { inputStream.close(); } if (in != null) { in.close(); } in = null; if (os != null) { os.close(); } } catch (IOException e) { e.printStackTrace(); } if (httpsConn != null) { // 断开连接 httpsConn.disconnect(); httpsConn = null; } } // 抛出异常 if (!ret) { throw new HttpException("network exception", HttpException.HTTP_NETWORD_EXCEPTION); } return response; } /** always verify the host - dont check for certificate */ final static HostnameVerifier DO_NOT_VERIFY = new HostnameVerifier() { public boolean verify(String hostname, SSLSession session) { return true; } }; /** * Trust every server - dont check for any certificate * * @since V1.0 */ private static void trustAllHosts() { // Create a trust manager that does not validate certificate chains TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() { public java.security.cert.X509Certificate[] getAcceptedIssuers() { return new java.security.cert.X509Certificate[] {}; } public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { } public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { } } }; // Install the all-trusting trust manager try { SSLContext sc = SSLContext.getInstance(CLIENT_AGREEMENT); sc.init(null, trustAllCerts, new java.security.SecureRandom()); HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory()); } catch (Exception e) { e.printStackTrace(); } } /** * 在此对类做相应的描述 */ public static class _FakeX509TrustManager implements X509TrustManager { /** 变量/常量说明 */ private static TrustManager[] trustManagers; /** 变量/常量说明 */ private static final X509Certificate[] _AcceptedIssuers = new X509Certificate[] {}; @Override public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { } @Override public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { } /** * 这里对方法做描述 * * @param chain * @return * @since V1.0 */ public boolean isClientTrusted(X509Certificate[] chain) { return true; } /** * 这里对方法做描述 * * @param chain * @return * @since V1.0 */ public boolean isServerTrusted(X509Certificate[] chain) { return true; } /* * (non-Javadoc) * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers() */ @Override public X509Certificate[] getAcceptedIssuers() { return _AcceptedIssuers; } /** * 这里对方法做描述 * * @since V1.0 */ public static void allowAllSSL() { HttpsURLConnection.setDefaultHostnameVerifier(new HostnameVerifier() { @Override public boolean verify(String hostname, SSLSession session) { return true; } }); SSLContext context = null; if (trustManagers == null) { trustManagers = new TrustManager[] { new _FakeX509TrustManager() }; } try { context = SSLContext.getInstance(CLIENT_AGREEMENT); if (context == null) { return; } context.init(null, trustManagers, new SecureRandom()); SSLSocketFactory defaultSSLSocketFactory = context.getSocketFactory(); if (defaultSSLSocketFactory != null) { HttpsURLConnection.setDefaultSSLSocketFactory(defaultSSLSocketFactory); } } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (KeyManagementException e) { e.printStackTrace(); } } }}
0 0
- android http post请求
- android 实现http请求
- 【Android】Http请求
- android 实现http请求
- Android Http请求
- android http请求
- Android封装Http请求
- android http 请求方式
- 【Android】Http请求
- Android HTTP请求处理
- android http请求
- Android http请求代码
- android发送http请求
- Android Http 异步请求
- [Android]http请求
- android http请求
- android http请求(1)
- Android http 请求
- C语言stdio头文件包含内容介绍(常用函数用法简介)
- python监控客户端进程与键盘记录并上传至服务器
- 网络直播迎来洗牌期？垂直领域仍存在蓝海
- iOS security.framework
- Java HmacSHA256
- Android Http请求
- Fragment的正确使用方式
- ubuntu下搭建android开发环境核心篇安装AndroidStudio、sdk、jdk（by 星空武哥）
- 自定义类型转换器实例---生日输入输出
- 迅捷PDF编辑器如何编辑PDF文字图文教程
- C++中char*和LPCTSTR类型的转化
- Android开发艺术探索
- ubuntu 14.04中安装 ruby on rails 环境(填坑)
- collectionview通过设置contentInset方式添加表头Header,影响MJRefresh使用的解决方案
