/**
* Update the network: either create a new network or modify an existing network
*
* @param config the new network configuration
* @param disableOthers true if other networks must be disabled
* @return network ID of the connected network.
*/
private int updateNetwork(WifiConfiguration config, boolean disableOthers) {
WifiConfiguration found = findNetworkInExistingConfig(config.SSID);
wifiManager.disconnect();
if (found == null) {
statusView.setText(R.string.wifi_creating_network);
} else {
statusView.setText(R.string.wifi_modifying_network);
Log.d(TAG, "Removing network " + found.networkId);
wifiManager.removeNetwork(found.networkId);
wifiManager.saveConfiguration();
}
networkId = wifiManager.addNetwork(config);
Log.d(TAG, "Inserted/Modified network " + networkId);
if (networkId < 0) {
return FAILURE_NO_NETWORK_ID;
}
// Try to disable the current network and start a new one.
if (!wifiManager.enableNetwork(networkId, disableOthers)) {
networkId = FAILURE_NO_NETWORK_ID;
return FAILURE_NO_NETWORK_ID;
}
errorCount = 0;
wifiManager.reassociate();
return networkId;
}
/**
* 提供一个外部接口，传入要连接的无线网
*
* @param SSID
* @param Password
* @param Type
* @return
*/
public boolean connect(String SSID, String Password, WifiCipherType Type) {
if (!this.openWifi()) {
return false;
}
// 开启wifi功能需要一段时间(我在手机上测试一般需要1-3秒左右)，所以要等到wifi
// 状态变成WIFI_STATE_ENABLED的时候才能执行下面的语句
while (mWifiManager.getWifiState() == WifiManager.WIFI_STATE_ENABLING) {
try {
// 为了避免程序一直while循环，让它睡个100毫秒在检测……
Thread.currentThread();
Thread.sleep(100);
} catch (InterruptedException ie) {
}
}
WifiConfiguration wifiConfig = this.createWifiInfo(SSID, Password, Type);
//
if (wifiConfig == null) {
return false;
}
WifiConfiguration tempConfig = this.isExsits(SSID);
if (tempConfig != null) {
mWifiManager.removeNetwork(tempConfig.networkId);
}
int netID = mWifiManager.addNetwork(wifiConfig);
// 是否去连接wifi
boolean isConnect = mWifiManager.enableNetwork(netID, false);
return isConnect;
}
public WifiConfiguration createWifiInfo(String SSID, String Password, int Type) {
// Log.v(TAG, "SSID = " + SSID + "## Password = "******"## Type = " + Type);
System.out.println("SSID = " + SSID + "## Password = "******"## Type = " + Type);
if (SSID == null || Password == null || SSID.equals("")) {
// Log.e(TAG, "addNetwork() ## nullpointer error!");
System.out.println("addNetwork() ## nullpointer error!");
return null;
}
WifiConfiguration config = new WifiConfiguration();
config.allowedAuthAlgorithms.clear();
config.allowedGroupCiphers.clear();
config.allowedKeyManagement.clear();
config.allowedPairwiseCiphers.clear();
config.allowedProtocols.clear();
config.SSID = "\"" + SSID + "\"";
WifiConfiguration tempConfig = isExsits(SSID, mWifiManager);
if (tempConfig != null) {
mWifiManager.removeNetwork(tempConfig.networkId);
}
if (Type == 1) // WIFICIPHER_NOPASS
{
config.wepKeys[0] = "";
config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
config.wepTxKeyIndex = 0;
}
if (Type == 2) // WIFICIPHER_WEP
{
config.hiddenSSID = true;
config.wepKeys[0] = "\"" + Password + "\"";
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 = 0;
}
if (Type == 3) // WIFICIPHER_WPA
{
config.preSharedKey = "\"" + Password + "\"";
config.hiddenSSID = 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 = WifiConfiguration.Status.ENABLED;
}
return config;
}
private int doError(int resource_string) {
statusView.setText(resource_string);
// Give up on the connection
wifiManager.disconnect();
if (networkId > 0) {
wifiManager.removeNetwork(networkId);
networkId = -1;
}
if (receiverRegistered) {
unregisterReceiver(wifiReceiver);
receiverRegistered = false;
}
return -1;
}
public WifiConfiguration CreateWifiInfo(String SSID, String Password, int Type) {
WifiConfiguration config = new WifiConfiguration();
config.allowedAuthAlgorithms.clear();
config.allowedGroupCiphers.clear();
config.allowedKeyManagement.clear();
config.allowedPairwiseCiphers.clear();
config.allowedProtocols.clear();
config.SSID = "\"" + SSID + "\"";
WifiConfiguration tempConfig = this.IsExsits(SSID);
if (tempConfig != null) {
mWifiManager.removeNetwork(tempConfig.networkId);
}
if (Type == 1) // WIFICIPHER_NOPASS
{
config.wepKeys[0] = "";
config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
config.wepTxKeyIndex = 0;
}
if (Type == 2) // WIFICIPHER_WEP
{
config.hiddenSSID = true;
config.wepKeys[0] = "\"" + Password + "\"";
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 = 0;
}
if (Type == 3) // WIFICIPHER_WPA
{
config.preSharedKey = "\"" + Password + "\"";
config.hiddenSSID = 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 = WifiConfiguration.Status.ENABLED;
}
return config;
}
/**
* Function: 提供一个外部接口，传入要连接的无线网 <br>
*
* @author ZYT DateTime 2014-5-13 下午11:46:54<br>
* @param SSID
* SSID
* @param Password
* @param Type
* <br>
* 没密码：{@linkplain WifiCipherType#WIFICIPHER_NOPASS}<br>
* WEP加密： {@linkplain WifiCipherType#WIFICIPHER_WEP}<br>
* WPA加密： {@linkplain WifiCipherType#WIFICIPHER_WPA}
* @return true:连接成功；false:连接失败<br>
*/
public boolean connect(String SSID, String Password, WifiCipherType Type) {
if (!this.openWifi()) {
return false;
}
// 开启wifi功能需要一段时间(我在手机上测试一般需要1-3秒左右)，所以要等到wifi
// 状态变成WIFI_STATE_ENABLED的时候才能执行下面的语句
while (mWifiManager.getWifiState() == WifiManager.WIFI_STATE_ENABLING) {
try {
// 为了避免程序一直while循环，让它睡个100毫秒在检测……
Thread.currentThread();
Thread.sleep(100);
} catch (InterruptedException ie) {
}
}
System.out.println("WifiAdmin#connect==连接结束");
WifiConfiguration wifiConfig = createWifiInfo(SSID, Password, Type);
//
if (wifiConfig == null) {
return false;
}
WifiConfiguration tempConfig = this.isExsits(SSID);
int tempId = wifiConfig.networkId;
if (tempConfig != null) {
tempId = tempConfig.networkId;
mWifiManager.removeNetwork(tempConfig.networkId);
}
int netID = mWifiManager.addNetwork(wifiConfig);
// 断开连接
mWifiManager.disconnect();
// 重新连接
// netID = wifiConfig.networkId;
// 设置为true,使其他的连接断开
boolean bRet = mWifiManager.enableNetwork(netID, true);
mWifiManager.reconnect();
return bRet;
}
/**
* Update the network: either create a new network or modify an existing network
*
* @param config the new network configuration
* @return network ID of the connected network.
*/
private static void updateNetwork(WifiManager wifiManager, WifiConfiguration config) {
Integer foundNetworkID = findNetworkInExistingConfig(wifiManager, config.SSID);
if (foundNetworkID != null) {
Log.i(TAG, "Removing old configuration for network " + config.SSID);
wifiManager.removeNetwork(foundNetworkID);
wifiManager.saveConfiguration();
}
int networkId = wifiManager.addNetwork(config);
if (networkId >= 0) {
// Try to disable the current network and start a new one.
if (wifiManager.enableNetwork(networkId, true)) {
Log.i(TAG, "Associating to network " + config.SSID);
wifiManager.saveConfiguration();
} else {
Log.w(TAG, "Failed to enable network " + config.SSID);
}
} else {
Log.w(TAG, "Unable to add network " + config.SSID);
}
}
/**
* Ensure no more than numOpenNetworksKept open networks in configuration list.
*
* @param wifiMgr
* @param numOpenNetworksKept
* @return Operation succeed or not.
*/
private boolean checkForExcessOpenNetworkAndSave(int numOpenNetworksKept) {
final List<WifiConfiguration> configurations = mWifiManager.getConfiguredNetworks();
sortByPriority(configurations);
boolean modified = false;
int tempCount = 0;
for (int i = configurations.size() - 1; i >= 0; i--) {
final WifiConfiguration config = configurations.get(i);
if (ConfigSec.isOpenNetwork(ConfigSec.getWifiConfigurationSecurity(config))) {
tempCount++;
if (tempCount >= numOpenNetworksKept) {
modified = true;
mWifiManager.removeNetwork(config.networkId);
}
}
}
if (modified) {
return mWifiManager.saveConfiguration();
}
return true;
}
/**
* 删除一个 路由。测试路由不需要保持，直接删除即可
*
* @param netId
*/
public void deleWifi(int netId) {
mWifiManager.removeNetwork(netId);
}
public WifiConfiguration createWifiInfo(String ssid, String passawrd, int paramInt, String type) {
// ?????????????
WifiConfiguration localWifiConfiguration1 = new WifiConfiguration();
// ????????????????
localWifiConfiguration1.allowedAuthAlgorithms.clear();
localWifiConfiguration1.allowedGroupCiphers.clear();
localWifiConfiguration1.allowedKeyManagement.clear();
localWifiConfiguration1.allowedPairwiseCiphers.clear();
localWifiConfiguration1.allowedProtocols.clear();
if (type.equals("wt")) { // wifi????
localWifiConfiguration1.SSID = ("\"" + ssid + "\"");
WifiConfiguration localWifiConfiguration2 = isExsits(ssid);
if (localWifiConfiguration2 != null) {
mWifiManager.removeNetwork(
localWifiConfiguration2.networkId); // ???б???????????????????????
}
if (paramInt == 1) { // ???????
localWifiConfiguration1.wepKeys[0] = "";
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
} else if (paramInt == 2) { // ??????
localWifiConfiguration1.hiddenSSID = true;
localWifiConfiguration1.wepKeys[0] = ("\"" + passawrd + "\"");
} else { // wap????
localWifiConfiguration1.preSharedKey = ("\"" + passawrd + "\"");
localWifiConfiguration1.hiddenSSID = true;
localWifiConfiguration1.allowedAuthAlgorithms.set(0);
localWifiConfiguration1.allowedGroupCiphers.set(2);
localWifiConfiguration1.allowedKeyManagement.set(1);
localWifiConfiguration1.allowedPairwiseCiphers.set(1);
localWifiConfiguration1.allowedGroupCiphers.set(3);
localWifiConfiguration1.allowedPairwiseCiphers.set(2);
}
} else { // "ap" wifi???
localWifiConfiguration1.SSID = ssid;
localWifiConfiguration1.allowedAuthAlgorithms.set(1);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
if (paramInt == 1) { // ???????
localWifiConfiguration1.wepKeys[0] = "";
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
} else if (paramInt == 2) { // ??????
localWifiConfiguration1.hiddenSSID = true; // ?????????ssid
localWifiConfiguration1.wepKeys[0] = passawrd;
} else if (paramInt == 3) { // wap????
localWifiConfiguration1.preSharedKey = passawrd;
localWifiConfiguration1.allowedAuthAlgorithms.set(0);
localWifiConfiguration1.allowedProtocols.set(1);
localWifiConfiguration1.allowedProtocols.set(0);
localWifiConfiguration1.allowedKeyManagement.set(1);
localWifiConfiguration1.allowedPairwiseCiphers.set(2);
localWifiConfiguration1.allowedPairwiseCiphers.set(1);
}
}
return localWifiConfiguration1;
}