public String getRedirect(String host, boolean isRobots) {
String result = null;
try {
Socket socket = new Socket(getDomain(host), 80);
PrintWriter writer = new PrintWriter(socket.getOutputStream());
if (!isRobots) {
writer.print("GET " + getPath(host) + " HTTP/1.1\r\n");
writer.print("Host: " + getDomain(host) + "\r\n");
writer.print("\r\n");
writer.flush();
} else {
writer.print("GET /robots.txt HTTP/1.1\r\n");
writer.print("Host: " + host + "\r\n");
writer.print("\r\n");
writer.flush();
}
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
String line = "";
String target = "Location: http://";
int targetCount = 0;
boolean startNotingRedirectHost = false;
String redirectHost = "";
while ((line = reader.readLine()) != null) {
for (int i = 0; i < line.length(); i++) {
if (targetCount == target.length()) {
targetCount = 0;
startNotingRedirectHost = true;
}
if (startNotingRedirectHost) {
if (line.charAt(i) != '\n') redirectHost = redirectHost + line.charAt(i);
}
if (line.charAt(i) == target.charAt(targetCount)) {
targetCount++;
} else {
targetCount = 0;
}
}
if (startNotingRedirectHost) {
startNotingRedirectHost = false;
return redirectHost;
}
}
reader.close();
socket.close();
} catch (IOException e) {
return null;
}
return result;
}
public void run() {
try {
try {
scanner = new Scanner(socket.getInputStream());
out = new PrintWriter(socket.getOutputStream());
while (true) {
checkConn();
if (!scanner.hasNext()) {
return;
}
msg = scanner.nextLine();
System.out.println("Client said: " + msg);
for (int i = 1; i <= Server.ConnectionArray.size(); i++) {
Socket tSocket = (Socket) Server.ConnectionArray.get(i - 1);
PrintWriter tOut = new PrintWriter(tSocket.getOutputStream());
tOut.println(msg);
tOut.flush();
System.out.println("Sent to: " + tSocket.getLocalAddress().getHostName());
}
}
} finally {
socket.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
public Integer handleResponse(ESXX esxx, Context cx, Response response) throws Exception {
// Output HTTP headers
final PrintWriter out = new PrintWriter(createWriter(outStream, "US-ASCII"));
out.println("Status: " + response.getStatus());
out.println("Content-Type: " + response.getContentType(true));
response.enumerateHeaders(
new Response.HeaderEnumerator() {
public void header(String name, String value) {
out.println(name + ": " + value);
}
});
out.println();
out.flush();
response.writeResult(esxx, cx, outStream);
getErrorWriter().flush();
getDebugWriter().flush();
outStream.flush();
return 0;
}
/** Starts receiving and broadcasting messages. */
public void run() {
PrintWriter out = null;
try {
out = new PrintWriter(new OutputStreamWriter(incoming.getOutputStream()));
// inform the server of this new client
ChatServer.this.addClient(out);
out.print("Welcome to JavaChat! ");
out.println("Enter BYE to exit.");
out.flush();
BufferedReader in = new BufferedReader(new InputStreamReader(incoming.getInputStream()));
for (; ; ) {
String msg = in.readLine();
if (msg == null) {
break;
} else {
if (msg.trim().equals("BYE")) break;
System.out.println("Received: " + msg);
// broadcast the receive message
ChatServer.this.broadcast(msg);
}
}
incoming.close();
ChatServer.this.removeClient(out);
} catch (Exception e) {
if (out != null) {
ChatServer.this.removeClient(out);
}
e.printStackTrace();
}
}
/**
* 向服务器发送命令行，给服务器端处理
*
* @param lines 命令行
*/
public static void clientSend(String[] lines) {
if (lines != null && lines.length <= 0) {
return;
}
Socket socket = null;
PrintWriter writer = null;
try {
socket = new Socket("localhost", port);
writer =
new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(
socket.getOutputStream(), EncodeConstants.ENCODING_UTF_8)));
for (int i = 0; i < lines.length; i++) {
writer.println(lines[i]);
}
writer.flush();
} catch (Exception e) {
FRContext.getLogger().error(e.getMessage(), e);
} finally {
try {
writer.close();
socket.close();
} catch (IOException e) {
FRContext.getLogger().error(e.getMessage(), e);
}
}
}
/**
* create a Bufferedreader that read from the open url The parameter of the search term research
* can be setup using the various command
*/
private boolean download() {
buffer = new StringBuilder();
// --1. Encode url?
// --2. Do the work
try {
url = new URL(composite_url);
// Config.log("ESearch for: "+search_term);
} catch (MalformedURLException e) {
Config.log("Error: URL is not good.\n" + composite_url);
}
try {
if (in_connection_open) in_connection.close();
in_connection = new BufferedReader(new InputStreamReader(url.openStream()));
if (in_connection != null) in_connection_open = true;
String inputLine = "";
if (isOutputToDisk()) output = new PrintWriter(new FileWriter(new File(filename)));
while ((inputLine = in_connection.readLine()) != null) {
if (!this.isOutputToDisk()) {
buffer.append(inputLine + "\n");
} else {
output.println(inputLine);
}
}
if (isOutputToDisk()) {
output.flush();
output.close();
}
} catch (IOException e) {
Config.log("Unable to download from..." + composite_url);
return false;
}
return true;
}
private String handleConnection() {
String content = null;
try {
PrintWriter streamWriter = new PrintWriter(connection.getOutputStream());
BufferedReader streamReader =
new BufferedReader(new InputStreamReader(connection.getInputStream()));
content = streamReader.readLine();
// System.out.println(content);
log.debug("receiveing begin............\r\n");
log.debug(content);
log.debug("receiveing end........");
streamWriter.println(content + "\r\n");
// streamWriter.println("hello\r\n");
streamWriter.flush();
streamReader.close();
streamWriter.close();
// connection.close();
return content;
} catch (FileNotFoundException e) {
// System.out.println("Could not find requested file on the server.");
log.error("Could not find requested file on the server.");
return content;
} catch (IOException e) {
// System.out.println("Error handling a client: " + e);
log.error("Error handling a client: " + e);
return content;
}
}
public static void main(String[] args) {
if (args.length < 1) {
System.out.println("Need port");
return;
}
int port = Integer.parseInt(args[0]);
try {
ServerSocket server = new ServerSocket(port);
System.out.println(
"Login on "
+ server.getInetAddress().toString()
+ ":"
+ server.getLocalPort()
+ ".\nExit with a single x");
Socket client = server.accept();
LineNumberReader in = new LineNumberReader(new InputStreamReader(client.getInputStream()));
PrintWriter out = new PrintWriter(client.getOutputStream());
while (true) {
String str = in.readLine();
System.out.println(str);
if (str.equals("x") == true) {
client.close();
server.close();
break;
}
out.println(str);
out.flush();
}
} catch (IOException ex) {
}
}
public static void main(String[] args) {
try {
ServerSocket server = null;
try {
server = new ServerSocket(4700);
} catch (Exception e) {
System.out.println("Can Not Listem To:" + e);
}
Socket socket = null;
try {
socket = server.accept();
} catch (Exception e) {
System.out.println("Error: " + e);
}
String line;
BufferedReader is = new BufferedReader(new InputStreamReader(socket.getInputStream()));
PrintWriter os = new PrintWriter(socket.getOutputStream());
BufferedReader sin = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Client:" + is.readLine());
line = sin.readLine();
while (!line.equals("bye")) {
os.println(line);
os.flush();
System.out.println("Server:" + line);
System.out.println("Client:" + is.readLine());
line = sin.readLine();
}
os.close();
is.close();
socket.close();
server.close();
} catch (Exception e) {
System.out.println("Error:" + e);
}
}
private boolean write(String message) {
if (socket != null) {
p.println(message);
p.flush();
}
return true;
}
public boolean doUsername() {
try {
if (username.equals("")) {
String x = JOptionPane.showInputDialog(null, "Please enter a username.");
if (x == null) {
return false;
}
if (x.equals("")) {
return false;
}
username = x;
}
toServer.println("USERNAME_RQUEST");
toServer.println(username);
toServer.flush();
// System.out.println("sent username");
// keep doing until has a username that is unused
String reply = inFromServer.readLine();
// System.out.println("this is the reply:" + reply);
while (reply.equals("USERNAME_USED")) {
String temp =
JOptionPane.showInputDialog(
null,
"Please enter a new username, \""
+ username
+ "\" has been taken on this server or is invalid.");
if (temp == null) {
return false;
}
username = temp;
toServer.println(username);
toServer.flush();
reply = inFromServer.readLine();
// System.out.println("This is reply" + reply);
}
JOptionPane.showMessageDialog(
null, "Username \"" + username + "\" has been accepted by the server.");
return true;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return false;
}
}
private void sendMessage(String msg) throws IOException {
// System.out.println("[AdminClient] Send Message: '" + msg + "'");
// append special chars to idicate the end of the message
msg += "$$";
PrintWriter writer = new PrintWriter(m_remoteSocket.getOutputStream());
writer.print(msg);
writer.flush();
}
/** @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 void send(String s) throws IOException {
if (s != null) {
out.println(s);
out.flush();
}
if ((line = in.readLine()) != null) // output the response
System.out.println(line);
}
// メッセージをサーバーに送信する
public void sendMessage(String msg) {
try {
OutputStream output = socket.getOutputStream();
PrintWriter writer = new PrintWriter(output);
writer.println(msg);
writer.flush();
} catch (Exception err) {
msgTextArea.append("ERROR>" + err + "\n");
}
}
private static NameValuePair<Long> poll(Config.HostInfo host, long minAge) throws IOException {
NameValuePair<Long> run = null;
URL target = new URL(host.url, SERVLET_PATH);
HttpURLConnection c;
if (host.proxyHost != null)
c =
(HttpURLConnection)
target.openConnection(
new Proxy(
Proxy.Type.HTTP, new InetSocketAddress(host.proxyHost, host.proxyPort)));
else c = (HttpURLConnection) target.openConnection();
try {
c.setRequestMethod("POST");
c.setConnectTimeout(2000);
c.setDoOutput(true);
c.setDoInput(true);
PrintWriter out = new PrintWriter(c.getOutputStream());
out.write("host=" + Config.FABAN_HOST + "&key=" + host.key + "&minage=" + minAge);
out.flush();
out.close();
} catch (SocketTimeoutException e) {
logger.log(Level.WARNING, "Timeout trying to connect to " + target + '.', e);
throw new IOException("Socket connect timeout");
}
int responseCode = c.getResponseCode();
if (responseCode == HttpServletResponse.SC_OK) {
InputStream is = c.getInputStream();
// The input is a one liner in the form runId\tAge
byte[] buffer = new byte[256]; // Very little cost for this new/GC.
int size = is.read(buffer);
// We have to close the input stream in order to return it to
// the cache, so we get it for all content, even if we don't
// use it. It's (I believe) a bug that the content handlers used
// by getContent() don't close the input stream, but the JDK team
// has marked those bugs as "will not fix."
is.close();
StringTokenizer t = new StringTokenizer(new String(buffer, 0, size), "\t\n");
run = new NameValuePair<Long>();
run.name = t.nextToken();
run.value = Long.parseLong(t.nextToken());
} else if (responseCode != HttpServletResponse.SC_NO_CONTENT) {
logger.warning("Polling " + target + " got response code " + responseCode);
}
return run;
}
String getChatHistory(String user, String pass) {
int cmdID = commID++;
connect(user, pass);
try {
out.println(cmdID + ";chath");
out.flush();
return (String) receiveReply(cmdID);
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
String cancelShares(String user, String pass, int id, int sellid) {
int cmdID = commID++;
connect(user, pass);
try {
out.println(cmdID + ";cancel:" + id + ":" + sellid);
out.flush();
return (String) receiveReply(cmdID);
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
String sendChat(String s, String user, String pass) {
int cmdID = commID++;
connect(user, pass);
try {
out.println(cmdID + ";chat:" + s.trim());
out.flush();
return (String) receiveReply(cmdID);
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
java.util.List<Double> getHistory(String comp, int count) {
int cmdID = commID++;
// connect(user.getName(),user.getPassword());
try {
out.println(cmdID + ";" + "getch:" + comp + ":" + Integer.toString(count));
out.flush();
return (java.util.List<Double>) receiveReply(cmdID);
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
public static void main(String[] pArgs) {
if (pArgs.length < 3) {
System.out.println("usage: java Client host port boardnum");
return;
}
try {
Socket lSocket = new Socket(pArgs[0], Integer.parseInt(pArgs[1]));
PrintWriter lOut = new PrintWriter(lSocket.getOutputStream());
BufferedReader lIn = new BufferedReader(new InputStreamReader(lSocket.getInputStream()));
lOut.println(pArgs[2]);
lOut.flush();
String lLine = lIn.readLine();
// read number of rows
int lNumRows = Integer.parseInt(lLine);
// now, we should find a path from the player to any goal
// we've found our solution
String lMySol =
SokobanSolver.findSolution(Matrix.tileMatrixFromBufferedReader(lIn, lNumRows));
// these formats are also valid:
// String lMySol="URRUULDLLULLDRRRRLDDRURUDLLUR";
// String lMySol="0 3 3 0 0 2 1 2 2 0 2 2 1 3 3 3 3 2 1 1 3 0 3 0 1 2 2 0 3";
// send the solution to the server
lOut.println(lMySol);
lOut.flush();
// read answer from the server
lLine = lIn.readLine();
System.out.println(lLine);
} catch (Throwable t) {
t.printStackTrace();
}
}
void placeOrder(final User user, String cmd, Company comp, int qty, int id) {
int cmdID = commID++;
connect(user.getName(), user.getPassword());
try {
out.println(cmdID + ";" + cmd + ":" + comp.name + ":" + Integer.toString(qty) + ":" + id);
out.flush();
Shares pen = (Shares) receiveReply(cmdID);
user.getPendingShares().add(pen);
user.dataChanged();
} catch (Exception r) {
r.printStackTrace();
}
}
public void sendToAll(String msg) {
Iterator it = clientOutputStream.iterator();
while (it.hasNext()) {
try {
PrintWriter writer = (PrintWriter) it.next();
writer.println(msg);
writer.flush();
} catch (Exception ex) {
}
}
} // end send ToAll
protected void sendRequest(PrintWriter out, String[] msg) {
for (int i = 0; i < msg.length; i++) {
if (Debug.get(Debug.Communication)) {
System.err.println(">>>" + msg[i]);
}
out.print(msg[i] + crlf);
}
if (Debug.get(Debug.Communication)) {
System.err.println(">>>");
}
out.print(crlf);
out.flush();
}
public void disconnect() {
int cmdID = commID++;
this.connected = false;
try {
out.println(cmdID + ";logout");
out.flush();
in.close();
out.close();
socket.close();
} catch (IOException ex) {
System.err.println("Server stop failed.");
}
}
String login(String domain, String user, String pass) {
int cmdID = commID++;
this.domain = domain;
connect(user, pass);
try {
out.println(cmdID + ";login:"******":" + pass);
out.flush();
String rep = (String) receiveReply(cmdID);
return rep.split(":")[0];
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
public String getFile(String fileNameToGet) {
StringBuffer fileLines = new StringBuffer();
try {
socketWriter.println(fileNameToGet);
socketWriter.flush();
String line = null;
while ((line = socketReader.readLine()) != null) fileLines.append(line + "\n");
} catch (IOException e) {
System.out.println("Error reading from file: " + fileNameToGet);
}
return fileLines.toString();
}
User getUserDetails(String user, String pass) {
int cmdID = commID++;
connect(user, pass);
try {
usrD = 1;
out.println(cmdID + ";gud");
out.flush();
User vv = (User) receiveReply(cmdID);
usrD = 0;
return vv;
} catch (Exception r) {
r.printStackTrace();
}
return null;
}
public static void savePluginsList(Collection<String> ids, boolean append, File plugins)
throws IOException {
if (!plugins.isFile()) {
FileUtil.ensureCanCreateFile(plugins);
}
PrintWriter printWriter = new PrintWriter(new BufferedWriter(new FileWriter(plugins, append)));
try {
for (String id : ids) {
printWriter.println(id);
}
printWriter.flush();
} finally {
printWriter.close();
}
}
public void run() {
try {
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
out = new PrintWriter(socket.getOutputStream());
while (!authentifier) {
out.println("Entrez votre login :"******"Entrez votre mot de passe :");
out.flush();
pass = in.readLine();
if (isValid(login, pass)) {
out.println("connecte");
System.out.println(login + " vient de se connecter ");
out.flush();
authentifier = true;
} else {
out.println("erreur");
out.flush();
}
}
t2 = new Thread(new Chat_ClientServeur(socket, login));
t2.start();
} catch (IOException e) {
System.err.println(login + " ne répond pas !");
}
}
