/** Get statistical variable value. */
private static String getStatisticalVariableValue(
FtpIoSession session, FtpServerContext context, String varName) {
String varVal = null;
FtpStatistics stat = context.getFtpStatistics();
// server start time
if (varName.equals(STAT_START_TIME)) {
varVal = DateUtils.getISO8601Date(stat.getStartTime().getTime());
}
// connection statistical variables
else if (varName.startsWith("stat.con")) {
varVal = getStatisticalConnectionVariableValue(session, context, varName);
}
// login statistical variables
else if (varName.startsWith("stat.login.")) {
varVal = getStatisticalLoginVariableValue(session, context, varName);
}
// file statistical variable
else if (varName.startsWith("stat.file")) {
varVal = getStatisticalFileVariableValue(session, context, varName);
}
// directory statistical variable
else if (varName.startsWith("stat.dir.")) {
varVal = getStatisticalDirectoryVariableValue(session, context, varName);
}
return varVal;
}
/** Get statistical login variable value. */
private static String getStatisticalLoginVariableValue(
FtpIoSession session, FtpServerContext context, String varName) {
String varVal = null;
FtpStatistics stat = context.getFtpStatistics();
// total login number
if (varName.equals(STAT_LOGIN_TOTAL)) {
varVal = String.valueOf(stat.getTotalLoginNumber());
}
// current login number
else if (varName.equals(STAT_LOGIN_CURR)) {
varVal = String.valueOf(stat.getCurrentLoginNumber());
}
// total anonymous login number
else if (varName.equals(STAT_LOGIN_ANON_TOTAL)) {
varVal = String.valueOf(stat.getTotalAnonymousLoginNumber());
}
// current anonymous login number
else if (varName.equals(STAT_LOGIN_ANON_CURR)) {
varVal = String.valueOf(stat.getCurrentAnonymousLoginNumber());
}
return varVal;
}
/** Get statistical directory variable value. */
private static String getStatisticalDirectoryVariableValue(
FtpIoSession session, FtpServerContext context, String varName) {
String varVal = null;
FtpStatistics stat = context.getFtpStatistics();
// total directory created
if (varName.equals(STAT_DIR_CREATE_COUNT)) {
varVal = String.valueOf(stat.getTotalDirectoryCreated());
}
// total directory removed
else if (varName.equals(STAT_DIR_DELETE_COUNT)) {
varVal = String.valueOf(stat.getTotalDirectoryRemoved());
}
return varVal;
}
/** Get statistical connection variable value. */
private static String getStatisticalConnectionVariableValue(
FtpIoSession session, FtpServerContext context, String varName) {
String varVal = null;
FtpStatistics stat = context.getFtpStatistics();
// total connection number
if (varName.equals(STAT_CON_TOTAL)) {
varVal = String.valueOf(stat.getTotalConnectionNumber());
}
// current connection number
else if (varName.equals(STAT_CON_CURR)) {
varVal = String.valueOf(stat.getCurrentConnectionNumber());
}
return varVal;
}
/** Get statistical file variable value. */
private static String getStatisticalFileVariableValue(
FtpIoSession session, FtpServerContext context, String varName) {
String varVal = null;
FtpStatistics stat = context.getFtpStatistics();
// total number of file upload
if (varName.equals(STAT_FILE_UPLOAD_COUNT)) {
varVal = String.valueOf(stat.getTotalUploadNumber());
}
// total bytes uploaded
else if (varName.equals(STAT_FILE_UPLOAD_BYTES)) {
varVal = String.valueOf(stat.getTotalUploadSize());
}
// total number of file download
else if (varName.equals(STAT_FILE_DOWNLOAD_COUNT)) {
varVal = String.valueOf(stat.getTotalDownloadNumber());
}
// total bytes downloaded
else if (varName.equals(STAT_FILE_DOWNLOAD_BYTES)) {
varVal = String.valueOf(stat.getTotalDownloadSize());
}
// total number of files deleted
else if (varName.equals(STAT_FILE_DELETE_COUNT)) {
varVal = String.valueOf(stat.getTotalDeleteNumber());
}
return varVal;
}