/**
* Returns the client-specific information.
*
* @return The client-specific information.
*/
@Override
public ClientInfo getClientInfo() {
ClientInfo result = super.getClientInfo();
if (!this.clientAdded) {
if (getHeaders() != null) {
// Extract the header values
String acceptMediaType = getHeaders().getValues(HeaderConstants.HEADER_ACCEPT);
String acceptCharset = getHeaders().getValues(HeaderConstants.HEADER_ACCEPT_CHARSET);
String acceptEncoding = getHeaders().getValues(HeaderConstants.HEADER_ACCEPT_ENCODING);
String acceptLanguage = getHeaders().getValues(HeaderConstants.HEADER_ACCEPT_LANGUAGE);
String acceptPatch = getHeaders().getValues(HeaderConstants.HEADER_ACCEPT_PATCH);
String expect = getHeaders().getValues(HeaderConstants.HEADER_EXPECT);
// Parse the headers and update the call preferences
// Parse the Accept* headers. If an error occurs during the
// parsing
// of each header, the error is traced and we keep on with the
// other
// headers.
try {
PreferenceReader.addCharacterSets(acceptCharset, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
try {
PreferenceReader.addEncodings(acceptEncoding, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
try {
PreferenceReader.addLanguages(acceptLanguage, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
try {
PreferenceReader.addMediaTypes(acceptMediaType, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
try {
PreferenceReader.addPatches(acceptPatch, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
try {
ExpectationReader.addValues(expect, result);
} catch (Exception e) {
this.context.getLogger().log(Level.INFO, e.getMessage());
}
// Set other properties
result.setAgent(getHeaders().getValues(HeaderConstants.HEADER_USER_AGENT));
result.setFrom(getHeaders().getFirstValue(HeaderConstants.HEADER_FROM, true));
result.setAddress(getConnection().getAddress());
result.setPort(getConnection().getPort());
if (userPrincipal != null) {
result.getPrincipals().add(userPrincipal);
}
if (this.context != null) {
// Special handling for the non standard but common
// "X-Forwarded-For" header.
final boolean useForwardedForHeader =
Boolean.parseBoolean(
this.context.getParameters().getFirstValue("useForwardedForHeader", false));
if (useForwardedForHeader) {
// Lookup the "X-Forwarded-For" header supported by
// popular
// proxies and caches.
final String header = getHeaders().getValues(HeaderConstants.HEADER_X_FORWARDED_FOR);
if (header != null) {
final String[] addresses = header.split(",");
for (int i = 0; i < addresses.length; i++) {
String address = addresses[i].trim();
result.getForwardedAddresses().add(address);
}
}
}
}
}
this.clientAdded = true;
}
return result;
}
