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Dynamic Proxy Discovery
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created by <a href="https://community.jboss.org/people/kgena">G N</a> in <i>Beginner's Corner</i> - <a href="https://community.jboss.org/message/796862#796862">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am using JBoss 4.2.3. Is there any way to dynamically discover HTTP proxy setting of the machine that hosts the JBoss server.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Unfortunatelly, the following code does not discover correct information.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.setProperty("java.net.useSystemProxies", "true");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">List<Proxy> listProxies;</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">try {</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">listProxies = ProxySelector.getDefault().select(</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><span>new URI("</span><a class="jive-link-external-small" href="http://www.google.com/" rel="nofollow" target="_blank">http://www.google.com/</a><span>"));</span></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">for (Proxy proxy : listProxies) {</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">InetSocketAddress addr = (InetSocketAddress) proxy.address();</td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">if (addr != null)</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">{</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.setProperty("http.proxyHost", addr.getHostName());</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.setProperty("http.proxyPort", addr.getPort()+"");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.setProperty("https.proxyHost", addr.getHostName());</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">System.setProperty("https.proxyPort", addr.getPort()+"");</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">}</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">}</td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table><tbody><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">} catch (URISyntaxException e) {</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";"><br/></td><td style=";">log.error("Failed to ininitilzie proxy settings", e);</td></tr><tr><td style=";"><br/></td><td style=";"><br/></td><td style=";">}</td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks</p></div>
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