URLConnection with FTP protocol

Ito Kazumitsu ito.kazumitsu at hitachi-cable.co.jp
Wed Apr 25 19:27:33 PDT 2001


It seems kaffe/net/www/protocol/ftp/FtpURLConnection.java
does nothing about URLConnection with FTP protocol.

I am not powerful enough to modify FtpURLConnection.java
so that it supports the real FTP.  But it is not difficult
to use a proxy.  Here are my patches to
  kaffe/net/DefaultURLStreamHandlerFactory.java
and
  kaffe/net/www/protocol/http/HttpURLConnection.java
which enable URLConnection with FTP protocol to work
if system properties ftp.proxyHost and ftp.proxyPort
are set.


--- DefaultURLStreamHandlerFactory.java.orig	Sat Jul 24 09:56:14 1999
+++ DefaultURLStreamHandlerFactory.java	Thu Apr 26 10:34:31 2001
@@ -26,6 +26,13 @@
 
 public URLStreamHandler createURLStreamHandler(String protocol)
 {
+	if (protocol.equals("ftp")) {
+		String proxyHost = System.getProperty("ftp.proxyHost");
+        	if (proxyHost != null) {
+			protocol = "http";
+		}
+	}
+
 	URLStreamHandler handler;
 
 	handler = (URLStreamHandler)cache.get(protocol);
--- HttpURLConnection.java.orig	Fri Jun 16 16:23:15 2000
+++ HttpURLConnection.java	Thu Apr 26 10:45:34 2001
@@ -63,6 +63,17 @@
 
 public HttpURLConnection(URL url) {
 	super(url);
+	if ((url.getProtocol()).equals("ftp")) {
+		proxyHost = System.getProperty("ftp.proxyHost");
+		if (proxyHost != null) {
+			useProxy = true;
+			String pp = System.getProperty("ftp.proxyPort");
+			if (pp != null) {
+				proxyPort = Integer.parseInt(pp);
+			}
+		}
+		// else I do not care.
+	}
 }
 
 public void connect() throws IOException {


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