项目中的wifi管理工具类

直接贴代码
WifiAdmin.java

// 定义WifiManager对象 private WifiManager mWifiManager; // 定义WifiInfo对象 private WifiInfo mWifiInfo; // 扫描出的网络连接列表 private List mWifiList; // 网络连接列表 private List mWifiConfiguration; // 定义一个WifiLock WifiLock mWifiLock; private Context mctx;private int TIME_OUT&＃61;25;OnConnectWifiStateListener mOnConnectWifiStateListener &＃61; null;public interface OnConnectWifiStateListener{/*** 连接成功时调用*/void connectWifiSuccess();/*** 连接wife失败时调用*/void connectWifiFailed();}// 构造器 public WifiAdmin(Context context) { mctx &＃61; context;// 取得WifiManager对象 mWifiManager &＃61; (WifiManager) context .getSystemService(Context.WIFI_SERVICE); // 取得WifiInfo对象 mWifiInfo &＃61; mWifiManager.getConnectionInfo(); } public void setOnConnectWifiStateListener(OnConnectWifiStateListener l) {mOnConnectWifiStateListener &＃61; l;}// 打开WIFI public void openWifi() { if (!mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(true); } } // 关闭WIFI public void closeWifi() { if (mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(false); } } // 检查当前WIFI状态 public boolean checkState() {return mWifiManager.isWifiEnabled();
// return mWifiManager.getWifiState(); } // 锁定WifiLock public void acquireWifiLock() { mWifiLock.acquire(); } // 解锁WifiLock public void releaseWifiLock() { // 判断时候锁定 if (mWifiLock.isHeld()) { mWifiLock.acquire(); } } // 创建一个WifiLock public void creatWifiLock() { mWifiLock &＃61; mWifiManager.createWifiLock("Test"); } // 得到配置好的网络 public List getConfiguration() { return mWifiConfiguration; } // 指定配置好的网络进行连接 public void connectConfiguration(int index) { // 索引大于配置好的网络索引返回 if (index > mWifiConfiguration.size()) { return; } // 连接配置好的指定ID的网络 mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId, true); } public void startScan() { mWifiManager.startScan(); // 得到扫描结果 mWifiList &＃61; mWifiManager.getScanResults(); // 得到配置好的网络连接 mWifiConfiguration &＃61; mWifiManager.getConfiguredNetworks(); } // 得到网络列表 public List getWifiList() { return mWifiList; } // 查看扫描结果 public StringBuilder lookUpScan() { StringBuilder stringBuilder &＃61; new StringBuilder(); for (int i &＃61; 0; i "Index_" &＃43; new Integer(i &＃43; 1).toString() &＃43; ":"); // 将ScanResult信息转换成一个字符串包 // 其中把包括&＃xff1a;BSSID、SSID、capabilities、frequency、level stringBuilder.append((mWifiList.get(i).SSID).toString()); stringBuilder.append("\n"); } return stringBuilder; }// 得到MAC地址 public String getMacAddress() { return (mWifiInfo &＃61;&＃61; null) ? "NULL" : mWifiInfo.getMacAddress(); } // 得到接入点的BSSID public String getBSSID() { return (mWifiInfo &＃61;&＃61; null) ? "NULL" : mWifiInfo.getBSSID(); } // 得到IP地址 public int getIPAddress() { return (mWifiInfo &＃61;&＃61; null) ? 0 : mWifiInfo.getIpAddress(); } // 得到连接的ID public int getNetworkId() { return (mWifiInfo &＃61;&＃61; null) ? 0 : mWifiInfo.getNetworkId(); } // 得到WifiInfo的所有信息包 public String getWifiInfo() { return (mWifiInfo &＃61;&＃61; null) ? "NULL" : mWifiInfo.toString(); }//得到接入点的SSIDpublic String getSSID(){return (mWifiInfo&＃61;&＃61;null) ? "NULL" : mWifiInfo.getSSID();}// 添加一个网络并连接 public void addNetwork(WifiConfiguration wcg) { int wcgID &＃61; mWifiManager.addNetwork(wcg); boolean b &＃61; mWifiManager.enableNetwork(wcgID, true); System.out.println("a--" &＃43; wcgID);System.out.println("b--" &＃43; b);} /*** 连接配置好的Wifi*/public boolean connectConfigurationWifi(WifiConfiguration wcg){boolean b &＃61; mWifiManager.enableNetwork(wcg.networkId, true);return b;}// 断开指定ID的网络 public void disconnectWifi(int netId) { mWifiManager.disableNetwork(netId); mWifiManager.disconnect(); } public WifiConfiguration CreateWifiInfo(String SSID, String Password, int Type) { WifiConfiguration config &＃61; new WifiConfiguration(); config.allowedAuthAlgorithms.clear(); config.allowedGroupCiphers.clear(); config.allowedKeyManagement.clear(); config.allowedPairwiseCiphers.clear(); config.allowedProtocols.clear(); config.SSID &＃61; "\"" &＃43; SSID &＃43; "\""; // // WifiConfiguration tempConfig &＃61; this.IsExsits(SSID);
// if(tempConfig !&＃61; null) {
// mWifiManager.removeNetwork(tempConfig.networkId);
// }if(Type &＃61;&＃61; 1) //WIFICIPHER_NOPASS{ // config.wepKeys[0] &＃61; ""; config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE); //config.wepTxKeyIndex &＃61; 0; } if(Type &＃61;&＃61; 2) //WIFICIPHER_WEP{ config.hiddenSSID &＃61; true;config.wepKeys[0]&＃61; "\""&＃43;Password&＃43;"\""; config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104); config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE); config.wepTxKeyIndex &＃61; 0; } if(Type &＃61;&＃61; 3) //WIFICIPHER_WPA{ config.preSharedKey &＃61; "\""&＃43;Password&＃43;"\""; config.hiddenSSID &＃61; true; config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP); config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK); config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
// config.allowedProtocols.set(WifiConfiguration.Protocol.WPA); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);config.status &＃61; WifiConfiguration.Status.ENABLED; }return config; } /*** 判断某个网络是否已保存在配置中* &＃64;param ssid* &＃64;return*/public WifiConfiguration IsExsits(String SSID) {
// List existingConfigs &＃61; mWifiManager.getConfiguredNetworks(); for (WifiConfiguration existingConfig : mWifiConfiguration) { if (existingConfig.SSID.equals("\"" &＃43; SSID &＃43; "\"")||existingConfig.SSID.equals(SSID)) { return existingConfig; } } return null; }/*** 判断某个网络有没有连接* &＃64;param ssid* &＃64;return*/public boolean checkSSIDState(String ssid){mWifiInfo &＃61; mWifiManager.getConnectionInfo(); if(mWifiInfo!&＃61;null&&getSSID()!&＃61;null){if(getSSID().equals("\"" &＃43; ssid &＃43; "\"")||getSSID().equals(ssid)){return true;}}return false;}/*** 获取扫描的结果* &＃64;return*/public List getScanResultList(){List list&＃61;new ArrayList();if(mWifiList!&＃61;null&&mWifiList.size()>0){for (int i &＃61; 0; i "号-- "&＃43;mWifiList.get(i).SSID);} }return list;}/*** 获取已保存配置的网络* &＃64;return*/public List getConfigWifiList(){List list&＃61;new ArrayList();if(mWifiConfiguration!&＃61;null&&mWifiConfiguration.size()>0){for(int i&＃61;0;i"号-- "&＃43;mWifiConfiguration.get(i).SSID);}}return list;}/*** 判断能不能搜索到指定的网络* &＃64;param SSID* &＃64;return*/public boolean checkScanResult(String SSID){if(mWifiList!&＃61;null&&mWifiList.size()>0){for (int i &＃61; 0; i if(mWifiList.get(i).SSID.equals(SSID)||mWifiList.get(i).SSID.equals("\"" &＃43; SSID &＃43; "\"")){return true;}} }return false;}public void connectWifi(){new connectWifiThr().start();}class connectWifiThr extends Thread {&＃64;Overridepublic void run() {int timeCount &＃61; 0;if (!checkState()) {openWifi();// 打开wifiwhile (!checkState()) {// 每隔1秒钟检查一次wifi是否启用成功if (timeCount >&＃61; TIME_OUT) {// 如果打开时间超过15秒&＃xff0c;退出这次打开mOnConnectWifiStateListener.connectWifiFailed();return;}try {sleep(1000);} catch (InterruptedException e) {e.printStackTrace();mOnConnectWifiStateListener.connectWifiFailed();return;}timeCount&＃43;&＃43;;}try {sleep(2000);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();mOnConnectWifiStateListener.connectWifiFailed();return;}}// 检测现有的连接是否是配置中的路由if (checkSSIDState(MyApplication.wifi_ssid)) {// 如果配置中的网络已连接&＃xff0c;直接上传数据timeCount &＃61; 0;while (!(checkState()&& checkSSIDState(MyApplication.wifi_ssid) && NetUtils.IsHaveInternet(mctx))) {// 每隔1秒钟检查一次wifi是否启用成功并且已连接上网络if (timeCount >&＃61; TIME_OUT) {// 如果打开时间超过15秒&＃xff0c;退出这次打开mOnConnectWifiStateListener.connectWifiFailed();return;}try {sleep(1000);} catch (InterruptedException e) {e.printStackTrace();mOnConnectWifiStateListener.connectWifiFailed();return;}timeCount&＃43;&＃43;;}LogHelper.trace("连接路由花费时间&＃xff1a;" &＃43; timeCount &＃43; "秒");mOnConnectWifiStateListener.connectWifiSuccess();} else {startScan();// if (wifiAdmin.checkScanResult(MyApplication.wifi_ssid)) {//// 如果配置中的网络在可搜索范围内WifiConfiguration wcg &＃61; IsExsits(MyApplication.wifi_ssid);if (wcg !&＃61; null) {// 如果该网络已经保存在配置中,直接连到该网络connectConfigurationWifi(wcg);} else {int encryptionType &＃61; 1;// 加密类型if (!StringUtil.isEmpty(MyApplication.wifi_password)) {encryptionType &＃61; 3;}addNetwork(CreateWifiInfo(MyApplication.wifi_ssid,MyApplication.wifi_password, encryptionType));}timeCount &＃61; 0;while (!(checkState()&& checkSSIDState(MyApplication.wifi_ssid) && NetUtils.IsHaveInternet(mctx))) {// 每隔1秒钟检查一次是否连接上指定的网络if (timeCount >&＃61; TIME_OUT) {// 如果打开时间超过15秒&＃xff0c;退出这次连接mOnConnectWifiStateListener.connectWifiFailed();return;}try {sleep(1000);} catch (InterruptedException e) {e.printStackTrace();mOnConnectWifiStateListener.connectWifiFailed();return;}timeCount&＃43;&＃43;;}LogHelper.trace("连接路由花费时间&＃xff1a;" &＃43; timeCount &＃43; "秒");mOnConnectWifiStateListener.connectWifiSuccess();}}}