public int ParseUDP(BufferedReader bufferedReader, int count, Logger runtimeLogger) {
try {
while (true) {
String line = bufferedReader.readLine();
count++;
if ("[/udp]".equalsIgnoreCase(line)) {
break;
}
if (line.startsWith("#") | "".equals(line)) {
continue;
}
String[] words = line.split(":");
if (words.length == 3) {
Pattern pattern;
Matcher matcher;
String regexName = "\\S+";
pattern = Pattern.compile(regexName);
matcher = pattern.matcher(words[0]);
if (!matcher.find()) {
runtimeLogger.error(
String.format(
"UDP config error occurs at line %d: invalid UDP name %s", count, words[0]));
System.exit(-1);
}
String regexLocalPort = "\\d{1,5}";
pattern = Pattern.compile(regexLocalPort);
matcher = pattern.matcher(words[1]);
if (!matcher.find()) {
runtimeLogger.error(
String.format(
"UDP config error occurs at line %d: invalid local port %s", count, words[1]));
System.exit(-1);
}
int localPort = Integer.valueOf(words[1]);
if (localPort <= 0 | localPort > 65535) {
runtimeLogger.error(
String.format(
"UDP config error occurs at line %d: local port should between 1 - 65536",
count));
System.exit(-1);
}
String regexRemotePort = "\\d{1,5}";
pattern = Pattern.compile(regexRemotePort);
matcher = pattern.matcher(words[2]);
if (!matcher.find()) {
runtimeLogger.error(
String.format(
"UDP config error occurs at line %d: invalid remote port format", count));
System.exit(-1);
}
int remotePort = Integer.valueOf(words[1]);
if (remotePort <= 0 | remotePort > 65535) {
runtimeLogger.error(
String.format(
"UDP config error occurs at line %d: remote port should between 1 - 65536",
count));
System.exit(-1);
}
PublicTunnelConfiguration publicTunnelConfiguration = new PublicTunnelConfiguration();
publicTunnelConfiguration.setProtocol("udp");
publicTunnelConfiguration.setName(words[0]);
publicTunnelConfiguration.setLocalPort(Integer.valueOf(words[1]));
publicTunnelConfiguration.setRemotePort(Integer.valueOf(words[2]));
publicTunnelConfigurations.put(
publicTunnelConfiguration.getName(), publicTunnelConfiguration);
} else {
runtimeLogger.error(String.format("UDP %s format is wrong at %d", line, count));
System.exit(-1);
}
}
return count;
} catch (IOException e) {
runtimeLogger.error(e.getMessage(), e);
return 0;
}
}
