proxy example com

A common way to overturn a wall is to use a Proxy. The basic process is as follows: Browser If the browser request does not reach the server, or the server cannot respond to the browser, we can set to pass the browser request to the proxy server, the proxy server will forward the request to the server. Then, the proxy

this multi-exit method, because although CERNET can give Colleges and Universities legal IP addresses, it mostly uses overseas traffic fee or monthly subscription, the cost is high and the bandwidth is limited; however, China Anet, CNCNET, and other operators have relatively low monthly subscription fees, and the egress access speed is fast. In general, CERNET is used as the portal access and necessary egress access (such as access to educational resources), while CHINANET and CNCNET are used a

Nginx This lightweight, High-performance Web server can mainly do two things: Directly as HTTP server (instead of Apache, PHP requires fastcgi processor support); Another function is to implement load balancing as a reverse proxy server Here's an example of how you can use Nginx to achieve load balancing. Because of Nginx's advantages in dealing with concurrency, this application is now very common. Of co

The example explains the proxy mode and abstract factory mode of Python Design Mode Programming, and the python design mode. Proxy ModeThe Proxy mode is A common design mode. It is mainly used to provide A 'agent' access to an object (such as B) (such as A) through an object (such as. For

This article mainly introduces the proxy mode and abstract factory mode of Python programming. Two simple small examples are given to illustrate the embodiment of the ideas of these two design modes in Python programming, for more information, see Proxy ModeThe Proxy mode is A common design mode. It is mainly used to provide A 'agent' access to an object (such as

. (2) Virtual agent: Create expensive objects as needed. It is used to store real objects that can take a long time to instantiate. (3) Security agent: Control the Real object access permissions. (4) Intelligent guidance: When the real object is invoked, the agent handles other things. 5, Code implementation Package Demo6; /** * Abstract role: A common interface that defines the real role and the proxy role/public abstract class Subject {publi

An example of implementing Load Balancing using nginx as a reverse proxy:Reprinted please indicate the original link: http://blog.csdn.net/omohe/archive/2009/07/09/4335765.aspxVersion: V1.0 Author: Omo last modification time: 2009.07.091) Environment: A. We use a local Windows system, and then use virutalbox to install a virtual Linux system. Install nginx (Listening to port 8080) and Apache (Listening to port 80) on the local Windows system respectiv

Import Java.io.BufferedReader;Import Java.io.InputStreamReader;Import org.apache.http.HttpEntity;Import Org.apache.http.HttpHost;Import Org.apache.http.HttpResponse;Import Org.apache.http.client.methods.HttpGet;Import Org.apache.http.conn.params.ConnRoutePNames;Import org.apache.http.impl.client.DefaultHttpClient;/*** HttpClient Use the Get method to read the page through the proxy server example.** @author

Muduo network programming example 10: SOCKS4A proxy server Chen Shuo (giantchen_at_gmail) Blog.csdn.net/solstice t.sina.com.cn/giantchen This is the tenth article in The muduo network programming example series.ArticleThis series is coming to an end. Muduo full article list: http://blog.csdn.net/Solstice/category/779646.aspx This article introduces how

Example 1 $proxy = "118.69.202.160";$proxyport = "3128";$ch = Curl_init ("http://www.111cn.net/"); curl_setopt ($ch, curlopt_returntransfer,1);curl_setopt ($ch, Curlopt_proxy, $proxy);curl_setopt ($ch, Curlopt_proxyport, $proxyport);curl_setopt ($ch, Curlopt_timeout, 120); $result = curl_exec ($ch);echo $result; Curl_close ($ch); If the code above doesn't wo

This article mainly introduces the $. proxy () Application of jQuery. For more information, see > When I saw the use of proxy (), I felt very vague, so I went around to find information. JQuery's source code is not clear. But I finally understood the proxy usage; The Code is as follows: The Code is as follows: Var obj = {Name: "My nam

The file_get_contents function can directly open local files in php or directly capture remote server files. For simple collection, we can use file_get_contents to directly perform operations, if there is anti-collection, we may need a proxy to perform the operation. Next I will introduce the file_get_contents page capture example. The file_get_contents function can directly open local files in php or direc

Today, looking at jquery's source is not clear. But finally understand the use of proxy; Copy Code code as follows: Copy Code code as follows: var obj = { Name: "I am the name of obj", Sayname:function () { alert (this.name); } } $ ("#guoBtn"). Click (obj.sayname); I'm the name of the button What if I want to access the name of obj? $ ("#guoBtn"). Click ($.

-forwarded-for to obtain the user's real IP address proxy_set_header host $ host; proxy_set_header X-real-IP $ remote_addr; proxy_set_header X-forwarded-for $ scheme; client_max_body_size 10 m; # maximum number of single-file bytes allowed for client requests client_body_buffer_size 128 K; # maximum number of bytes of client requests buffered by the buffer proxy proxy_connect_timeout 300; # nginx and backend server connection timeout (

The proxy class for the JDK dynamic agent must be implemented on the interface. If you want to proxy the class, use the Cglib proxy.Define an interface first: Public Interface Character { publicvoid Show ();}Next, define a class: Public class Implements character{ @Override publicvoid Show () { // TODO auto-generated method stub System.out.println ("This is A"); } }Define the

Description Shadowsocks is a lightweight SOCKS5 agent software, And Hadowsocks-libev is a SOCKS5 agent software based on Shadowsocks protocol, Compared with the original, Hadowsocks-libev program is small, high concurrency, less resource occupancy, cross-platform, fully compatible Shadowsocks protocol. Hadowsocks-libev consists of three modules: Ss-server: Server-side, deployed on remote servers, providing shadowsocks services. Ss-local: Client, p

IOS Proxy Mode implementation In client development, notifications, proxies, and blocks are often used to implement the links between individual pages. notification, which is passed in a "blind" manner. Agent, BlockYou can clearly understand the relationship between the various interfaces. In the case of agents, the general practice is as follows: Desviewcontroller *des = [[Desviewcontroller alloc] init];d es.delegate = self; [Self.navigationcontrol

Example 1, normal page access For example, to visit the 54master forum, you want to crawl the elements in all H3 tags on the home page. The code is as follows Copy Code $url =http://www.111cn.net;$contents = @file_get_contents ($url);Preg_match_all ("/Preg_match_all ("/Print_r ($content [0]); Example 2, set code IP to colle

core class object -Enhancer.setcallback (NewPoxyforservice ()); - //gets the proxy object for the delegate class from the core class object +Object object=enhancer.create (); - + return(Paymentserver) object; A } at}View CodeFour: Test class1 Packagecom.yeepay.porxy.cglib.test;2 3 ImportJava.util.Map;4 /**5 * Test Class6 * @authorShangxiaofei7 *8 */9 Public classTestController {Ten One PrivatePaymentserver pay