private String ReadWholeFileToString(String filename) {
File file = new File(filename);
StringBuffer contents = new StringBuffer();
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(file));
String text = null;
// repeat until all lines is read
while ((text = reader.readLine()) != null) {
contents.append(text).append(System.getProperty("line.separator"));
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (reader != null) {
reader.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
// show file contents here
return contents.toString();
}
/**
* Find mod files in the "mods" folder
*
* @param modFolder Folder to search
* @param modFiles List of mod files to load
*/
protected void findModFiles(File modFolder, LinkedList<File> modFiles) {
List<String> supportedVerions = Arrays.asList(SUPPORTED_VERSIONS);
for (File modFile : modFolder.listFiles(this)) {
try {
// Check for a version file
ZipFile modZip = new ZipFile(modFile);
ZipEntry version = modZip.getEntry("version.txt");
if (version != null) {
// Read the version string
InputStream versionStream = modZip.getInputStream(version);
BufferedReader versionReader = new BufferedReader(new InputStreamReader(versionStream));
String strVersion = versionReader.readLine();
versionReader.close();
// Only add the mod if the version matches and we were able to successfully add it to the
// class path
if (supportedVerions.contains(strVersion) && addURLToClassPath(modFile.toURI().toURL())) {
modFiles.add(modFile);
}
}
modZip.close();
} catch (Exception ex) {
logger.warning(
"Error enumerating '"
+ modFile.getAbsolutePath()
+ "': Invalid zip file or error reading file");
}
}
}
/** @param args the command line arguments */
public static void main(String[] args) throws IOException {
// TODO code application logic here
Socket socket = null;
BufferedReader read = null;
BufferedReader in = null;
PrintWriter out = null;
try {
socket = new Socket("10.151.34.155", 6666);
read = new BufferedReader(new InputStreamReader(System.in));
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream(), true);
} catch (IOException ex) {
Logger.getLogger(UTSProgjar.class.getName()).log(Level.SEVERE, null, ex);
}
String textToServer;
while ((textToServer = read.readLine()) != null) {
out.print(textToServer + "\r\n");
out.flush();
String messageFromServer;
while ((messageFromServer = textToServer = in.readLine()) != null) {
System.out.println(messageFromServer);
}
}
Integer intToServer;
while ((intToServer = Integer.parseInt(read.readLine())) != null) {
out.print(intToServer + "\r\n");
out.flush();
String messageFromServer;
while ((messageFromServer = textToServer = in.readLine()) != null) {
System.out.println(messageFromServer);
}
}
out.close();
in.close();
read.close();
socket.close();
}
public String stringQuery(String msgString) {
jc.out.print(msgString);
try {
return bf.readLine();
} catch (IOException ioe) {
throw new UIError("Input/Output error!");
}
}
public static void main(String[] args) throws Exception {
Reader trainingFile = null;
// Process arguments
int restArgs = commandOptions.processOptions(args);
// Check arguments
if (restArgs != args.length) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Unexpected arg " + args[restArgs]);
}
if (trainFileOption.value == null) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Expected --train-file FILE");
}
if (modelFileOption.value == null) {
commandOptions.printUsage(true);
throw new IllegalArgumentException("Expected --model-file FILE");
}
// Get the CRF structure specification.
ZipFile zipFile = new ZipFile(modelFileOption.value);
ZipEntry zipEntry = zipFile.getEntry("crf-info.xml");
CRFInfo crfInfo = new CRFInfo(zipFile.getInputStream(zipEntry));
StringBuffer crfInfoBuffer = new StringBuffer();
BufferedReader reader =
new BufferedReader(new InputStreamReader(zipFile.getInputStream(zipEntry)));
String line;
while ((line = reader.readLine()) != null) {
crfInfoBuffer.append(line).append('\n');
}
reader.close();
// Create the CRF, and train it.
CRF4 crf = createCRF(trainFileOption.value, crfInfo);
// Create a new zip file for our output. This will overwrite
// the file we used for input.
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFileOption.value));
// Copy the CRF info xml to the output zip file.
zos.putNextEntry(new ZipEntry("crf-info.xml"));
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos));
writer.write(crfInfoBuffer.toString());
writer.flush();
zos.closeEntry();
// Save the CRF classifier model to the output zip file.
zos.putNextEntry(new ZipEntry("crf-model.ser"));
ObjectOutputStream oos = new ObjectOutputStream(zos);
oos.writeObject(crf);
oos.flush();
zos.closeEntry();
zos.close();
}
public void leer() {
String texto = "";
try {
FileReader lector = new FileReader("texto.txt");
BufferedReader contenido = new BufferedReader(lector);
while ((texto = contenido.readLine()) != null) {
System.out.println(texto);
}
} catch (Exception e) {
System.out.println("Error al leer");
}
}
/** @param args */
public static void main(String[] args) {
// Welcome
System.out.println("Welcome to my traffic simulation project.");
System.out.println("Choose from the following options:");
System.out.println("start - Start a simulation");
System.out.println("stop - Stop a simulation");
System.out.println("0 - clear");
System.out.println("1 - init null hypothesis");
System.out.println("2 - init alt hypothesis");
System.out.println("3 - step 1");
System.out.println("4 - step n (1000x)");
System.out.println("5 - step continuous");
System.out.println("6 - print results");
System.out.println("exit - Exit the program");
System.out.println("");
// simulation initialization
Simulation s = new Simulation();
// input initialization
String command = "";
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
while (!command.equals("exit")) {
System.out.print("Input: ");
try {
command = reader.readLine();
} catch (IOException e) {
System.out.println("Invalid input!");
e.printStackTrace();
}
// parse int command
if (command.matches("\\d+")) {
mode = Integer.parseInt(command);
} else {
// do nothing
}
if (command.matches("start")) {
s.start();
}
if (command.matches("stop")) {
run = false;
}
}
}
/** @param args the command line arguments */
public static void main(String[] args) {
// TODO code application logic here
long lNumOfLines = 0;
List list1 = new ArrayList();
try {
FileInputStream fstream = new FileInputStream("n:\\myphd\\dataset\\gps.csv");
// Get the object of DataInputStream
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
// Read File Line By Line
while ((strLine = br.readLine()) != null) {
// Print the content on the console
lNumOfLines++;
list1.add(strLine.trim());
}
// Close the input stream
in.close();
} catch (Exception e) { // Catch exception if any
System.err.println("Error: " + e.getMessage());
}
long lTotal = 1000000;
long numberOfLines = 0;
long lStep = lTotal / lNumOfLines;
System.out.println("lTotal:" + lTotal + " numberOfLines:" + numberOfLines + "lStep:" + lStep);
float fSpeed = 100;
float newfSpeed = 0;
for (int iNum = 0; iNum < lStep; iNum++) {
Random randomGenerator = new Random();
int randomInt = randomGenerator.nextInt(1000);
float f = (float) randomInt / 10000.0f;
System.out.println("Random Int:" + randomInt + " f:" + f);
if ((randomInt % 2) == 0) {
newfSpeed = fSpeed + fSpeed * f;
System.out.println("Even");
} else {
newfSpeed = fSpeed - fSpeed * f;
System.out.println("odd");
}
// InsertInstance(fLat,fLon,fAlt,fSpeed,sDate,sTimestamp,sBTAddress,sBTName,sURI);
System.out.println("generated speed:" + newfSpeed);
}
}
private static void checkLogRecords(File log) throws Exception {
System.out.println("Checking log records in file: " + log);
FileInputStream in = new FileInputStream(log);
String EXPECTED_LOG = "SEVERE: Log message 1 string";
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
String[] record = new String[2];
int count = 0;
int i = 0;
while ((line = reader.readLine()) != null) {
line = line.trim();
System.out.println(line);
record[i++] = line;
if (i == 2) {
i = 0;
// check log message
if (!record[1].equals(EXPECTED_LOG)) {
// it can sometime happen that some static initializer
// in the system will log an error message - due to e.g.
// some kind of misconfiguration or system settings.
// For instance - somethink like:
// INFO: currency.properties entry for FR ignored
// because the value format is not recognized.
// instead of failing if we get such an unexpected
// message, we will simply print that out.
System.out.println("*** WARNING: Unexpected log: " + record[1]);
continue;
}
count++;
// check source class name and method
String[] ss = record[0].split("\\s+");
int len = ss.length;
if (!ss[len - 2].equals("SourceClassName") || !ss[len - 1].equals("writeLogRecords")) {
throw new RuntimeException("Unexpected source: " + ss[len - 2] + " " + ss[len - 1]);
}
}
}
if (count != 3) {
throw new RuntimeException("Unexpected number of records: " + count);
}
} finally {
in.close();
}
}
public String getRunData(Run run, String name) {
File file = new File(getRunDir(run), name);
String retVal = null;
if (!file.exists()) return null;
try {
BufferedReader reader = new BufferedReader(new FileReader(file));
StringBuilder builder = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
builder.append(line);
}
reader.close();
retVal = builder.toString();
} catch (Exception exp) {
throw new IllegalArgumentException(
"Error trying to read data at " + file.getAbsolutePath(), exp);
}
return retVal;
}
public void doProcess(HttpServletRequest req, HttpServletResponse res, boolean isPost) {
StringBuffer bodyContent = null;
OutputStream out = null;
PrintWriter writer = null;
String serviceKey = null;
try {
BufferedReader in = req.getReader();
String line = null;
while ((line = in.readLine()) != null) {
if (bodyContent == null) bodyContent = new StringBuffer();
bodyContent.append(line);
}
} catch (Exception e) {
}
try {
if (requireSession) {
// check to see if there was a session created for this request
// if not assume it was from another domain and blow up
// Wrap this to prevent Portlet exeptions
HttpSession session = req.getSession(false);
if (session == null) {
res.setStatus(HttpServletResponse.SC_FORBIDDEN);
return;
}
}
serviceKey = req.getParameter("id");
// only to preven regressions - Remove before 1.0
if (serviceKey == null) serviceKey = req.getParameter("key");
// check if the services have been loaded or if they need to be reloaded
if (services == null || configUpdated()) {
getServices(res);
}
String urlString = null;
String xslURLString = null;
String userName = null;
String password = null;
String format = "json";
String callback = req.getParameter("callback");
String urlParams = req.getParameter("urlparams");
String countString = req.getParameter("count");
// encode the url to prevent spaces from being passed along
if (urlParams != null) {
urlParams = urlParams.replace(' ', '+');
}
try {
if (services.has(serviceKey)) {
JSONObject service = services.getJSONObject(serviceKey);
// default to the service default if no url parameters are specified
if (urlParams == null && service.has("defaultURLParams")) {
urlParams = service.getString("defaultURLParams");
}
String serviceURL = service.getString("url");
// build the URL
if (urlParams != null && serviceURL.indexOf("?") == -1) {
serviceURL += "?";
} else if (urlParams != null) {
serviceURL += "&";
}
String apikey = "";
if (service.has("username")) userName = service.getString("username");
if (service.has("password")) password = service.getString("password");
if (service.has("apikey")) apikey = service.getString("apikey");
urlString = serviceURL + apikey;
if (urlParams != null) urlString += "&" + urlParams;
if (service.has("xslStyleSheet")) {
xslURLString = service.getString("xslStyleSheet");
}
}
// code for passing the url directly through instead of using configuration file
else if (req.getParameter("url") != null) {
String serviceURL = req.getParameter("url");
// build the URL
if (urlParams != null && serviceURL.indexOf("?") == -1) {
serviceURL += "?";
} else if (urlParams != null) {
serviceURL += "&";
}
urlString = serviceURL;
if (urlParams != null) urlString += urlParams;
} else {
writer = res.getWriter();
if (serviceKey == null)
writer.write("XmlHttpProxyServlet Error: id parameter specifying serivce required.");
else
writer.write(
"XmlHttpProxyServlet Error : service for id '" + serviceKey + "' not found.");
writer.flush();
return;
}
} catch (Exception ex) {
getLogger().severe("XmlHttpProxyServlet Error loading service: " + ex);
}
Map paramsMap = new HashMap();
paramsMap.put("format", format);
// do not allow for xdomain unless the context level setting is enabled.
if (callback != null && allowXDomain) {
paramsMap.put("callback", callback);
}
if (countString != null) {
paramsMap.put("count", countString);
}
InputStream xslInputStream = null;
if (urlString == null) {
writer = res.getWriter();
writer.write(
"XmlHttpProxyServlet parameters: id[Required] urlparams[Optional] format[Optional] callback[Optional]");
writer.flush();
return;
}
// default to JSON
res.setContentType(responseContentType);
out = res.getOutputStream();
// get the stream for the xsl stylesheet
if (xslURLString != null) {
// check the web root for the resource
URL xslURL = null;
xslURL = ctx.getResource(resourcesDir + "xsl/" + xslURLString);
// if not in the web root check the classpath
if (xslURL == null) {
xslURL =
XmlHttpProxyServlet.class.getResource(classpathResourcesDir + "xsl/" + xslURLString);
}
if (xslURL != null) {
xslInputStream = xslURL.openStream();
} else {
String message =
"Could not locate the XSL stylesheet provided for service id "
+ serviceKey
+ ". Please check the XMLHttpProxy configuration.";
getLogger().severe(message);
try {
out.write(message.getBytes());
out.flush();
return;
} catch (java.io.IOException iox) {
}
}
}
if (!isPost) {
xhp.doGet(urlString, out, xslInputStream, paramsMap, userName, password);
} else {
if (bodyContent == null)
getLogger()
.info(
"XmlHttpProxyServlet attempting to post to url "
+ urlString
+ " with no body content");
xhp.doPost(
urlString,
out,
xslInputStream,
paramsMap,
bodyContent.toString(),
req.getContentType(),
userName,
password);
}
} catch (Exception iox) {
iox.printStackTrace();
getLogger().severe("XmlHttpProxyServlet: caught " + iox);
try {
writer = res.getWriter();
writer.write(iox.toString());
writer.flush();
} catch (java.io.IOException ix) {
ix.printStackTrace();
}
return;
} finally {
try {
if (out != null) out.close();
if (writer != null) writer.close();
} catch (java.io.IOException iox) {
}
}
}
public void parse(Path file) throws IOException {
clear();
try (BufferedReader inp = Files.newBufferedReader(file)) {
String line;
while ((line = inp.readLine()) != null) {
if (line.startsWith("Cpu ")) {
PerfKey key = new PerfKey();
PerfData data = new PerfData();
// Cpu 0 NSE-AB Init Lock Pgs 19 Mem Pages 4194304
key.cpu = Integer.parseInt(line.substring(4, 6).trim());
data.memPages = Integer.parseInt(line.substring(62).trim());
line = inp.readLine();
// Memory MB 65536 PCBs 12100 Pg Size 16384 Bytes
if (line == null || !line.startsWith("Memory MB")) {
throw new IOException("Строка должна начинаться с 'Memory MB': " + line);
}
line = inp.readLine();
// IPUs 4
if (line == null || !line.startsWith("IPUs")) {
throw new IOException("Строка должна начинаться с 'IPUs': " + line);
}
line = inp.readLine();
// Format Version: H07 Data Version: H07 Subsystem Version: 3
if (line == null || !line.startsWith("Format Version:")) {
throw new IOException("Строка должна начинаться с 'Format Version:': " + line);
}
line = inp.readLine();
// Local System \KHAFE1 From 1 Oct 2016, 0:00:01 For 5.1 Minutes
if (line == null || !line.startsWith("Local System")) {
throw new IOException("Строка должна начинаться с 'Local System:': " + line);
}
key.system = line.substring(13, 21).trim();
String str = line.substring(28, 49);
try {
key.date = DATETIME_SDF.parse(str);
data.duration = parseDuration(line.substring(56).trim());
} catch (ParseException e) {
throw new IOException(
"Ошибка декодирования строки (Позиция. "
+ e.getErrorOffset()
+ "): "
+ str
+ ". Строка:"
+ line,
e);
} catch (NumberFormatException e) {
throw new IOException("Ошибка декодирования строки : " + str + ". Строка:" + line, e);
}
line = inp.readLine();
// ----------------------------------------------------------------------------
if (line == null || !line.startsWith("---------")) {
throw new IOException("Строка должна начинаться с '---------:': " + line);
}
line = inp.readLine();
// Cpu-Busy-Time 79.99 % Dispatches 115,637 /s
if (line == null || !line.startsWith("Cpu-Busy-Time")) {
throw new IOException("Строка должна начинаться с 'Cpu-Busy-Time': " + line);
}
str = line.substring(25, 33).trim();
try {
data.cpuBusyTime = DF.parse(str).floatValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Cpu-Busy-Time: " + str, e);
}
line = inp.readLine();
// Cpu-Qtime 13.89 AQL Intr-Busy-Time 14.41 %
if (line == null || !line.startsWith("Cpu-Qtime")) {
throw new IOException("Строка должна начинаться с 'Cpu-Qtime': " + line);
}
line = inp.readLine();
// Starting-Free-Mem 3,267,922 # Ending-Free-Mem 3,267,951 #
if (line == null || !line.startsWith("Starting-Free-Mem")) {
throw new IOException("Строка должна начинаться с 'Starting-Free-Mem': " + line);
}
str = line.substring(55, 73).trim();
try {
data.endingFreeMem = DF.parse(str).intValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Ending-Free-Mem: " + str, e);
}
line = inp.readLine();
// Swaps 1.10 /s Page-Requests 2.19 /s
if (line == null || !line.startsWith("Swaps")) {
throw new IOException("Строка должна начинаться с 'Swaps': " + line);
}
line = inp.readLine();
// Disc-IOs 49.79 /s Cache-Hits 946.87 /s
if (line == null || !line.startsWith("Disc-IOs")) {
throw new IOException("Строка должна начинаться с 'Disc-IOs': " + line);
}
this.stat.addPerfData(key, data);
}
}
}
}
@Override
public void run() {
try {
socketInput =
new BufferedReader(
new InputStreamReader(
connectionSocket.getInputStream())); // get the inputstream from other peer
pieceReader =
connectionSocket
.getInputStream(); // return an input stream for reading bytes from this socket.
socketOutput =
new DataOutputStream(
connectionSocket.getOutputStream()); // get the outputstream to others
// return an output stream for writing bytes to this socket.
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
// TCP handshake
if (OtherPeerID != -1) {
try {
socketOutput.writeBytes(handshakeMsg);
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
checkHandShakeMsg = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
checkHandShakeHeader = checkHandShakeMsg.substring(0, 18);
OtherPeerID = Integer.parseInt(checkHandShakeMsg.substring(28, 32));
} else // ackhandshake
{
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
checkHandShakeMsg = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
checkHandShakeHeader = checkHandShakeMsg.substring(0, 18);
OtherPeerID = Integer.parseInt(checkHandShakeMsg.substring(28, 32));
if (checkHandShakeHeader.equals(handshakeheader)) {
try { // if it is the right neighbour, write log that peer1 is connected from peer2
peerProcess.logfile.write(LogWriter.logmsg(1, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
socketOutput.writeBytes(handshakeMsg);
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
// start transferring
try {
while (quited == false
&& (peerProcess.Peers.elementAt(peerProcess.myPeerID % 1000 - 1).obtainAll() == false
|| peerProcess.Peers.elementAt(OtherPeerID % 1000 - 1).obtainAll() == false)) {
try {
socketOutput.writeBytes(peerNotExitMsg);
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " sent not quit message to peer "
+ OtherPeerID
+ ".");
} catch (Exception e) {
}
try {
while (socketInput.ready() == false) {
//
}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
// get the corresponding message length, message type and message payload
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 8) {
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " received quit message from peer "
+ OtherPeerID
+ ".");
quited = true;
break;
} else if (msgType != 9) {
System.out.println(
"Received message type " + msgType + ", expecting quit/not quit message.");
} else {
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " received not quit message from peer "
+ OtherPeerID
+ ".");
}
// bitField exchange
try {
mybitfield =
peerProcess.Peers.elementAt(peerProcess.myPeerID % 1000 - 1).obtainBitField();
haveMsg = mybitfield.length() + "#" + 4 + "#" + mybitfield + "\n";
socketOutput.writeBytes(haveMsg);
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " sent bitfield message to peer "
+ OtherPeerID
+ ".");
} catch (Exception e) {
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 4) {
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " received bitField message from peer "
+ OtherPeerID
+ ".");
peerProcess.Peers.elementAt(OtherPeerID % 1000 - 1).setTheBitField(msgPayload);
} else if (msgType == 8) {
System.out.println(
"Peer "
+ peerProcess.myPeerID
+ " received quit message from peer "
+ OtherPeerID
+ ".");
quited = true;
break;
} else {
System.out.println(" received message type " + msgType + ", expecting bitField message.");
}
if (peerProcess.choked[OtherPeerID % 1000 - 1] == false) {
try {
socketOutput.writeBytes(unchokedMsg);
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
mybitfield =
peerProcess.Peers.elementAt(peerProcess.myPeerID % 1000 - 1).obtainBitField();
haveMsg = mybitfield.length() + "#" + 4 + "#" + mybitfield + "\n";
try {
socketOutput.writeBytes(haveMsg);
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 1) {
try {
peerProcess.logfile.write(LogWriter.logmsg(3, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 4) {
peerProcess.Peers.elementAt(OtherPeerID % 1000 - 1).setTheBitField(msgPayload);
interestedPieceID =
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.obtainInterestedPiece(OtherPeerID);
try {
if (interestedPieceID != -1)
peerProcess.logfile.write(
LogWriter.logmsg(5, peerProcess.myPeerID, OtherPeerID, interestedPieceID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
if (interestedPieceID == -1) {
try {
socketOutput.writeBytes(1 + "#" + 3 + "#" + "-1\n");
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 2) {
try {
peerProcess.logfile.write(
LogWriter.logmsg(6, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
byte[] piececontent = peerProcess.obtainPiece(Integer.parseInt(msgPayload));
piecemsg = msgPayload + "#" + 7 + "#" + piececontent.length + "\n";
try {
socketOutput.writeBytes(piecemsg);
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 10) {
socketOutput.write(piececontent);
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType != 10) {
System.out.println(
"received message type "
+ msgType
+ ", expecting channel clear message.");
}
continue;
} else {
System.out.println(
"received message type "
+ msgType
+ ", expecting channel clear message.");
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
} else if (msgType == 3) {
try {
peerProcess.logfile.write(
LogWriter.logmsg(7, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
} else {
try {
socketOutput.writeBytes(1 + "#" + 2 + "#" + interestedPieceID + "\n");
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 2) {
byte[] piececontent = peerProcess.obtainPiece(Integer.parseInt(msgPayload));
piecemsg = msgPayload + "#" + 7 + "#" + piececontent.length + "\n";
try {
try {
peerProcess.logfile.write(
LogWriter.logmsg(6, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
socketOutput.writeBytes(piecemsg);
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
int indexFromOther = msgLen;
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
int loadsize = Integer.parseInt(msgPayload);
byte[] mspiececon = new byte[loadsize];
if (msgType == 7) {
if (peerProcess.myPeerID < OtherPeerID) {
socketOutput.writeBytes(channelClearMsg);
while (pieceReader.available() <= 0) {}
int totallen = 0;
byte[] c = new byte[1];
while (totallen < loadsize) {
try {
pieceReader.read(c);
} catch (Exception e) {
}
mspiececon[totallen] = c[0];
totallen++;
}
socketOutput.write(piececontent);
try {
peerProcess.writebackPiece(indexFromOther, mspiececon);
peerProcess.logfile.write(
LogWriter.logmsg(
8,
peerProcess.myPeerID,
OtherPeerID,
interestedPieceID,
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.hasHowManyPieces()));
if (peerProcess
.Peers
.elementAt(peerProcess.myPeerID % peerIDBase - 1)
.obtainAll()
== true) {
try {
peerProcess.logfile.write(LogWriter.logmsg(9, peerProcess.myPeerID));
} catch (Exception e) {
}
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName())
.log(Level.SEVERE, null, ex);
}
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType != 10) {
System.out.println(
"Expecting channel clear message, received message type " + msgType);
}
continue;
} else {
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 10) {
socketOutput.write(piececontent);
while (pieceReader.available() <= 0) {}
int totallen = 0;
byte[] c = new byte[1];
while (totallen < loadsize) {
try {
pieceReader.read(c);
} catch (Exception e) {
}
mspiececon[totallen] = c[0];
totallen++;
}
socketOutput.writeBytes(channelClearMsg);
try {
peerProcess.writebackPiece(indexFromOther, mspiececon);
peerProcess.logfile.write(
LogWriter.logmsg(
8,
peerProcess.myPeerID,
OtherPeerID,
interestedPieceID,
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.hasHowManyPieces()));
if (peerProcess
.Peers
.elementAt(peerProcess.myPeerID % peerIDBase - 1)
.obtainAll()
== true) {
try {
peerProcess.logfile.write(
LogWriter.logmsg(9, peerProcess.myPeerID));
} catch (Exception e) {
}
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName())
.log(Level.SEVERE, null, ex);
}
continue;
} else {
System.out.println(
"Expecting channel clear message, received message type " + msgType);
}
}
} else {
System.out.println(
"Expecting piecemessage, received message type " + msgType);
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
} else if (msgType == 3) {
try {
peerProcess.logfile.write(
LogWriter.logmsg(7, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
int indexFromOther = msgLen;
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
int loadsize = Integer.parseInt(msgPayload);
byte[] mspiececon = new byte[loadsize];
if (msgType == 7) {
socketOutput.writeBytes(channelClearMsg);
while (pieceReader.available() <= 0) {}
int totallen = 0;
byte[] c = new byte[1];
while (totallen < loadsize) {
try {
pieceReader.read(c);
} catch (Exception e) {
}
mspiececon[totallen] = c[0];
totallen++;
}
socketOutput.writeBytes(channelClearMsg);
try {
peerProcess.writebackPiece(indexFromOther, mspiececon);
peerProcess.logfile.write(
LogWriter.logmsg(
8,
peerProcess.myPeerID,
OtherPeerID,
interestedPieceID,
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.hasHowManyPieces()));
if (peerProcess
.Peers
.elementAt(peerProcess.myPeerID % peerIDBase - 1)
.obtainAll()
== true) {
try {
peerProcess.logfile.write(LogWriter.logmsg(9, peerProcess.myPeerID));
} catch (Exception e) {
}
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
continue;
} else {
System.out.println(
"Expecting piece data, received message type" + msgType + ".");
}
}
}
}
} else if (msgType == 0) {
try {
peerProcess.logfile.write(LogWriter.logmsg(4, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 2) {
byte[] piececontent = peerProcess.obtainPiece(Integer.parseInt(msgPayload));
piecemsg = msgPayload + "#" + 7 + "#" + piececontent.length + "\n";
try {
socketOutput.writeBytes(piecemsg);
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 10) {
socketOutput.write(piececontent);
while (socketInput.ready() == false) {}
try {
MsgFromOtherPeer = socketInput.readLine();
} catch (Exception e) {
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType != 10) {
System.out.println(
"Expecting channel clear message, received message type " + msgType);
}
continue;
} else {
System.out.println(
"Expecting channel clear message, received message type " + msgType);
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
peerProcess.logfile.write(LogWriter.logmsg(6, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
} else if (msgType == 3) {
try {
peerProcess.logfile.write(LogWriter.logmsg(7, peerProcess.myPeerID, OtherPeerID));
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
} else {
continue;
}
} else {
try {
socketOutput.writeBytes(chokedMsg);
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 0) {
try {
peerProcess.logfile.write(LogWriter.logmsg(4, peerProcess.myPeerID, OtherPeerID));
} catch (Exception e) {
}
continue;
} else if (msgType == 1) {
try {
peerProcess.logfile.write(LogWriter.logmsg(3, peerProcess.myPeerID, OtherPeerID));
} catch (Exception e) {
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
if (msgType == 4) {
peerProcess.Peers.elementAt(OtherPeerID % 1000 - 1).setTheBitField(msgPayload);
interestedPieceID =
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.obtainInterestedPiece(OtherPeerID);
try {
if (interestedPieceID != -1)
peerProcess.logfile.write(
LogWriter.logmsg(5, peerProcess.myPeerID, OtherPeerID, interestedPieceID));
} catch (Exception e) {
}
if (interestedPieceID == -1) {
try {
socketOutput.writeBytes(1 + "#" + 3 + "#" + "-1\n");
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
} else {
try {
socketOutput.writeBytes(1 + "#" + 2 + "#" + interestedPieceID + "\n");
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (socketInput.ready() == false) {}
} catch (Exception e) {
}
try {
MsgFromOtherPeer = socketInput.readLine() + "";
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
RecvdMsg = MsgFromOtherPeer.split("#");
msgLen = Integer.parseInt(RecvdMsg[0]);
int indexFromOther = msgLen;
msgType = Integer.parseInt(RecvdMsg[1]);
msgPayload = RecvdMsg[2];
int loadsize = Integer.parseInt(msgPayload);
byte[] mspiececon = new byte[loadsize];
if (msgType == 7) {
socketOutput.writeBytes(channelClearMsg);
while (pieceReader.available() <= 0) {}
int totallen = 0;
byte[] c = new byte[1];
while (totallen < loadsize) {
try {
pieceReader.read(c);
} catch (Exception e) {
}
mspiececon[totallen] = c[0];
totallen++;
}
socketOutput.writeBytes(channelClearMsg);
try {
peerProcess.writebackPiece(indexFromOther, mspiececon);
peerProcess.logfile.write(
LogWriter.logmsg(
8,
peerProcess.myPeerID,
OtherPeerID,
interestedPieceID,
peerProcess
.Peers
.elementAt(peerProcess.myPeerID % 1000 - 1)
.hasHowManyPieces()));
if (peerProcess
.Peers
.elementAt(peerProcess.myPeerID % peerIDBase - 1)
.obtainAll()
== true) {
try {
peerProcess.logfile.write(LogWriter.logmsg(9, peerProcess.myPeerID));
} catch (Exception e) {
}
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
continue;
} else {
System.out.println("received msg type " + msgType + ", expecting piece data.");
}
}
} else {
System.out.println("received msg type " + msgType + ", expecting have msg.");
}
} else {
System.out.println("received msg type " + msgType + ", expecting choke/unchoke msg.");
}
}
}
} catch (Exception ite) {
}
if (quited == false) {
try {
socketOutput.writeBytes(peerExitMsg);
System.out.println(
"Peer " + peerProcess.myPeerID + " sent quit message to peer " + OtherPeerID + ".");
try {
Thread.sleep(100);
} catch (Exception e) {
}
} catch (IOException ex) {
Logger.getLogger(SocketThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
System.out.println(
"The socket between peer"
+ peerProcess.myPeerID
+ "and peer "
+ OtherPeerID
+ " will disconnect now.\n");
peerProcess.Peers.elementAt(OtherPeerID % 1000 - 1).setHasAllPieces();
peerProcess.Peers.elementAt(peerProcess.myPeerID % 1000 - 1).setHasAllPieces();
}
/**
* This calls the external Moodle web service.
*
* <p>params String containing the parameters of the call.<br>
* elements NodeList containing name/value pairs of returned XML data.
*
* @param params String
* @return elements NodeList
* @throws MoodleRestException
*/
public static NodeList call(String params) throws MoodleRestException {
NodeList elements = null;
try {
URL getUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) getUrl.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Accept", "application/xml");
connection.setDoOutput(true);
OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
writer.write(params);
writer.flush();
writer.close();
// Used for testing
StringBuilder buffer = new StringBuilder();
BufferedReader reader =
new BufferedReader(new InputStreamReader(connection.getInputStream()));
String line = reader.readLine();
buffer.append(line).append('\n');
// FindPath fp=new FindPath();
InputStream resource =
ClassLoader.getSystemClassLoader()
.getResourceAsStream("net/beaconhillcott/moodlerest/EntityInjection.xml");
BufferedReader entities = new BufferedReader(new InputStreamReader(/*fp.*/ resource));
String entitiesLine = null;
while ((entitiesLine = entities.readLine()) != null) {
// System.out.println(entitiesLine);
buffer.append(entitiesLine).append('\n');
}
entities.close();
boolean error = false;
while ((line = reader.readLine()) != null) {
// System.out.println(line);
if (error)
throw new MoodleRestException(
line.substring(line.indexOf('>') + 1, line.indexOf('<', line.indexOf('>') + 1)));
if (line.contains("<EXCEPTION")) error = true;
buffer.append(line).append('\n');
}
reader.close();
if (debug) {
System.out.println(buffer.toString());
}
XPath xpath = XPathFactory.newInstance().newXPath();
// InputSource source=new InputSource(connection.getInputStream());
InputSource source = new InputSource(new ByteArrayInputStream(buffer.toString().getBytes()));
elements = (NodeList) xpath.evaluate("//VALUE", source, XPathConstants.NODESET);
// Used for testing
if (debug) {
for (int i = 0; i < elements.getLength(); i++) {
String parent =
elements
.item(i)
.getParentNode()
.getParentNode()
.getParentNode()
.getParentNode()
.getNodeName();
if (parent.equals("KEY"))
parent =
elements
.item(i)
.getParentNode()
.getParentNode()
.getParentNode()
.getParentNode()
.getAttributes()
.getNamedItem("name")
.getNodeValue();
String content = elements.item(i).getTextContent();
String nodeName =
elements.item(i).getParentNode().getAttributes().getNamedItem("name").getNodeValue();
System.out.println("parent=" + parent + " nodeName=" + nodeName + " content=" + content);
}
}
connection.disconnect();
} catch (XPathExpressionException ex) {
Logger.getLogger(MoodleCallRestWebService.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(MoodleCallRestWebService.class.getName()).log(Level.SEVERE, null, ex);
}
return elements;
}