proxy-server

When should one use CONNECT and GET HTTP methods at HTTP Proxy Server?

杀马特。学长 韩版系。学妹 提交于 2019-11-28 03:54:33
I'm building a WebClient library. Now I'm implementing a proxy feature, so I am making some research and I saw some code using the CONNECT method to request a URL. But checking it within my web browser, it doesn't use the CONNECT method but calls the GET method instead. So I'm confused. When I should use both methods? Anirudh Ramanathan A CONNECT request urges your proxy to establish an HTTP tunnel to the remote end-point. Usually is it used for SSL connections, though it can be used with HTTP as well (used for the purposes of proxy-chaining and tunneling) CONNECT www.google.com:443 The above

http 407 proxy authentication required : how to handle in java code

扶醉桌前 提交于 2019-11-27 13:55:22
问题 System.setProperty("http.proxySet", "true"); System.setProperty("java.net.useSystemProxies", "true"); System.setProperty("http.proxyHost", "192.168.1.103"); System.setProperty("http.proxyPort", "3128"); System.setProperty("http.proxyUser", "user123"); System.setProperty("http.proxyPassword", "passwD123"); url = new URL("http://www.google.co.in"); every time when I am using this code IOException throws which say HTTP response code 407. HTTP 407 means proxy authentication required. why this

When should one use CONNECT and GET HTTP methods at HTTP Proxy Server?

匆匆过客 提交于 2019-11-27 00:08:35
问题 I'm building a WebClient library. Now I'm implementing a proxy feature, so I am making some research and I saw some code using the CONNECT method to request a URL. But checking it within my web browser, it doesn't use the CONNECT method but calls the GET method instead. So I'm confused. When I should use both methods? 回答1: A CONNECT request urges your proxy to establish an HTTP tunnel to the remote end-point. Usually is it used for SSL connections, though it can be used with HTTP as well