private void readFromStorableInput(String filename) {
try {
URL url = new URL(getCodeBase(), filename);
InputStream stream = url.openStream();
StorableInput input = new StorableInput(stream);
fDrawing.release();
fDrawing = (Drawing) input.readStorable();
view().setDrawing(fDrawing);
} catch (IOException e) {
initDrawing();
showStatus("Error:" + e);
}
}
private void readFromObjectInput(String filename) {
try {
URL url = new URL(getCodeBase(), filename);
InputStream stream = url.openStream();
ObjectInput input = new ObjectInputStream(stream);
fDrawing.release();
fDrawing = (Drawing) input.readObject();
view().setDrawing(fDrawing);
} catch (IOException e) {
initDrawing();
showStatus("Error: " + e);
} catch (ClassNotFoundException e) {
initDrawing();
showStatus("Class not found: " + e);
}
}
/** Submits POST command to the server, and reads the reply. */
public boolean post(
String url,
String fileName,
String cryptToken,
String type,
String path,
String content,
String comment)
throws IOException {
String sep = "89692781418184";
while (content.indexOf(sep) != -1) sep += "x";
String message = makeMimeForm(fileName, cryptToken, type, path, content, comment, sep);
// for test
// URL server = new URL("http", "localhost", 80, savePath);
URL server =
new URL(getCodeBase().getProtocol(), getCodeBase().getHost(), getCodeBase().getPort(), url);
URLConnection connection = server.openConnection();
connection.setAllowUserInteraction(false);
connection.setDoOutput(true);
// connection.setDoInput(true);
connection.setUseCaches(false);
connection.setRequestProperty("Content-type", "multipart/form-data; boundary=" + sep);
connection.setRequestProperty("Content-length", Integer.toString(message.length()));
// System.out.println(url);
String replyString = null;
try {
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.writeBytes(message);
out.close();
// System.out.println("Wrote " + message.length() +
// " bytes to\n" + connection);
try {
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String reply = null;
while ((reply = in.readLine()) != null) {
if (reply.startsWith("ERROR ")) {
replyString = reply.substring("ERROR ".length());
}
}
in.close();
} catch (IOException ioe) {
replyString = ioe.toString();
}
} catch (UnknownServiceException use) {
replyString = use.getMessage();
System.out.println(message);
}
if (replyString != null) {
// System.out.println("---- Reply " + replyString);
if (replyString.startsWith("URL ")) {
URL eurl = getURL(replyString.substring("URL ".length()));
getAppletContext().showDocument(eurl);
} else if (replyString.startsWith("java.io.FileNotFoundException")) {
// debug; when run from appletviewer, the http connection
// is not available so write the file content
if (path.endsWith(".draw") || path.endsWith(".map")) System.out.println(content);
} else showStatus(replyString);
return false;
} else {
showStatus(url + " saved");
return true;
}
}