private Map executeHTTP(Map data_to_send, boolean v6) throws Exception {
if (v6 && !enable_v6) {
throw (new Exception("IPv6 is disabled"));
}
String host = getHost(v6, HTTP_SERVER_ADDRESS_V6, HTTP_SERVER_ADDRESS_V4);
if (Logger.isEnabled())
Logger.log(
new LogEvent(
LOGID,
"VersionCheckClient retrieving "
+ "version information from "
+ host
+ ":"
+ HTTP_SERVER_PORT
+ " via HTTP"));
String url_str =
"http://"
+ (v6 ? UrlUtils.convertIPV6Host(host) : host)
+ (HTTP_SERVER_PORT == 80 ? "" : (":" + HTTP_SERVER_PORT))
+ "/version?";
url_str +=
URLEncoder.encode(new String(BEncoder.encode(data_to_send), "ISO-8859-1"), "ISO-8859-1");
URL url = new URL(url_str);
HttpURLConnection url_connection = (HttpURLConnection) url.openConnection();
url_connection.connect();
try {
InputStream is = url_connection.getInputStream();
Map reply = BDecoder.decode(new BufferedInputStream(is));
preProcessReply(reply, v6);
return (reply);
} finally {
url_connection.disconnect();
}
}
private String getHTTPGetString(Map content, boolean for_proxy, boolean v6) {
String host = getHost(v6, HTTP_SERVER_ADDRESS_V6, HTTP_SERVER_ADDRESS_V4);
String get_str =
"GET "
+ (for_proxy
? ("http://"
+ (v6 ? UrlUtils.convertIPV6Host(host) : host)
+ ":"
+ HTTP_SERVER_PORT)
: "")
+ "/version?";
try {
get_str +=
URLEncoder.encode(new String(BEncoder.encode(content), "ISO-8859-1"), "ISO-8859-1");
} catch (Throwable e) {
}
get_str += " HTTP/1.1" + "\015\012" + "\015\012";
return (get_str);
}