safebox/guacamole-client
4
0
Fork 0
mirror of https://github.com/gyurix1968/guacamole-client.git synced 2025-10-31 00:53:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use monitor to wait for changes, rather than universally waiting for entire timeout period.

Browse Source
This commit is contained in:
Michael Jumper
2014-03-03 09:32:45 -08:00
parent 4334cf7d76
commit 65451a37f8
2 changed files with 31 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
guacamole/src/main/java/org/glyptodon/guacamole/net/basic/CaptureClipboard.java
View File

@@ -58,17 +58,11 @@ public class CaptureClipboard extends AuthenticatingHttpServlet {
// Get clipboard
final HttpSession session = request.getSession(true);
final ClipboardState clipboard = getClipboardState(session);
// FIXME: Don't do this
try {
Thread.sleep(CLIPBOARD_TIMEOUT);
}
catch (InterruptedException e) { /* ignore */ }
// Send clipboard contents
try {
response.setContentType("text/plain");
response.getWriter().print(clipboard.getContents());
response.getWriter().print(clipboard.waitForContents(CLIPBOARD_TIMEOUT));
}
catch (IOException e) {
throw new GuacamoleServerException("Unable to send clipboard contents", e);

30
guacamole/src/main/java/org/glyptodon/guacamole/net/basic/ClipboardState.java
View File

@@ -36,6 +36,11 @@ public class ClipboardState {
*/
private String contents = "";
/**
* The timestamp of the last contents update.
*/
private long last_update = 0;
/**
* Returns the current clipboard contents.
* @return The current clipboard contents
@@ -48,8 +53,31 @@ public class ClipboardState {
* Sets the current clipboard contents.
* @param contents The contents to assign to the clipboard.
*/
public void setContents(String contents) {
public synchronized void setContents(String contents) {
this.contents = contents;
last_update = System.currentTimeMillis();
this.notifyAll();
}
/**
* Wait up to the given timeout for new clipboard data. If data more recent
* than the timeout period is available, return that.
*
* @param timeout The amount of time to wait, in milliseconds.
* @return The current clipboard contents.
*/
public synchronized String waitForContents(int timeout) {
// Wait for new contents if it's been a while
if (System.currentTimeMillis() - last_update > timeout) {
try {
this.wait(timeout);
}
catch (InterruptedException e) { /* ignore */ }
}
return getContents();
}
}