// 每次都返回新的HttpClient实例
public static HttpClient getNewInstance(Context mContext) {
HttpClient newInstance;
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, HTTP.DEFAULT_CONTENT_CHARSET);
HttpProtocolParams.setUseExpectContinue(params, true);
// 自定义三个timeout参数
/*
* 1.set a timeout for the connection manager,it defines how long we
* should wait to get a connection out of the connection pool managed by
* the connection manager
*/
ConnManagerParams.setTimeout(params, 5000);
/*
* 2.The second timeout value defines how long we should wait to make a
* connection over the network to the server on the other end
*/
HttpConnectionParams.setConnectionTimeout(params, TIMEOUT);
/*
* 3.we set a socket timeout value to 4 seconds to define how long we
* should wait to get data back for our request.
*/
HttpConnectionParams.setSoTimeout(params, TIMEOUT_SOCKET);
SchemeRegistry schReg = new SchemeRegistry();
schReg.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schReg.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
ClientConnectionManager conMgr = new ThreadSafeClientConnManager(params, schReg);
newInstance = new DefaultHttpClient(conMgr, params);
switch (checkNetworkType(mContext)) {
case TYPE_CT_WAP:
{
// 通过代理解决中国移动联通GPRS中wap无法访问的问题
HttpHost proxy = new HttpHost("10.0.0.200", 80, "http");
newInstance.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
Logs.v("当前网络类型为cm_cu_wap,设置代理10.0.0.200访问www");
}
break;
case TYPE_CM_CU_WAP:
{
// 通过代理解决中国移动联通GPRS中wap无法访问的问题
HttpHost proxy = new HttpHost("10.0.0.172", 80, "http");
newInstance.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
Logs.v("当前网络类型为cm_cu_wap,设置代理10.0.0.172访问www");
}
break;
}
return newInstance;
}
@Override
protected void onPostExecute(Void result) {
// Set title into TextView
Logs.d("title---" + title);
// TextView txttitle = (TextView) findViewById(R.id.titletxt);
// txttitle.setText(title);
}
/** Override the Scroller instance with our own class so we can change the duration */
private void postInitViewPager() {
try {
Field scroller = ViewPager.class.getDeclaredField("mScroller");
scroller.setAccessible(true);
Field interpolator = ViewPager.class.getDeclaredField("sInterpolator");
interpolator.setAccessible(true);
mScroller = new FixSpeedScroller(getContext(), (Interpolator) interpolator.get(null));
scroller.set(this, mScroller);
} catch (Exception e) {
Logs.e(e, "");
}
}
/** * 判断Network具体类型（联通移动wap，电信wap，其他net） */
public static int checkNetworkType(Context mContext) {
try {
final ConnectivityManager connectivityManager =
(ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
final NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo == null || !networkInfo.isAvailable()) {
// 注意一：
// NetworkInfo 为空或者不可以用的时候正常情况应该是当前没有可用网络，
// 但是有些电信机器，仍可以正常联网，
// 所以当成net网络处理依然尝试连接网络。
// （然后在socket中捕捉异常，进行二次判断与用户提示）。
Logs.i("", "=====================>无网络");
return TYPE_NET_WORK_DISABLED;
} else {
// NetworkInfo不为null开始判断是网络类型
int netType = networkInfo.getType();
if (netType == ConnectivityManager.TYPE_WIFI) {
// wifi net处理
Logs.i("", "=====================>wifi网络");
return TYPE_WIFI_NET;
} else if (netType == ConnectivityManager.TYPE_MOBILE) {
// 注意二：
// 判断是否电信wap:
// 不要通过getExtraInfo获取接入点名称来判断类型，
// 因为通过目前电信多种机型测试发现接入点名称大都为#777或者null，
// 电信机器wap接入点中要比移动联通wap接入点多设置一个用户名和密码,
// 所以可以通过这个进行判断！
final Cursor c =
mContext.getContentResolver().query(PREFERRED_APN_URI, null, null, null, null);
if (c != null) {
c.moveToFirst();
final String user = c.getString(c.getColumnIndex("user"));
if (!TextUtils.isEmpty(user)) {
Logs.i("", "=====================>代理：" + c.getString(c.getColumnIndex("proxy")));
if (user.startsWith(CTWAP)) {
Logs.i("", "=====================>电信wap网络");
return TYPE_CT_WAP;
}
}
}
c.close();
// 注意三：
// 判断是移动联通wap:
// 其实还有一种方法通过getString(c.getColumnIndex("proxy")获取代理ip
// 来判断接入点，10.0.0.172就是移动联通wap，10.0.0.200就是电信wap，但在
// 实际开发中并不是所有机器都能获取到接入点代理信息，例如魅族M9 （2.2）等...
// 所以采用getExtraInfo获取接入点名字进行判断
String netMode = networkInfo.getExtraInfo();
Logs.i("", "netMode ================== " + netMode);
if (netMode != null) {
// 通过apn名称判断是否是联通和移动wap
netMode = netMode.toLowerCase();
if (netMode.equals(CMWAP) || netMode.equals(WAP_3G) || netMode.equals(UNIWAP)) {
Logs.i("", "=====================>移动联通wap网络");
return TYPE_CM_CU_WAP;
}
}
}
}
} catch (Exception ex) {
ex.printStackTrace();
return TYPE_WIFI_NET;
}
return TYPE_WIFI_NET;
}
