// 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;
}
