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gracefully handle port already in use

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Closes: core-developers/forge#676

Signed-off-by: Jamin W. Collins <jamin.collins@gmail.com>
This commit is contained in:
Jamin W. Collins
2018-09-08 10:39:28 -06:00
parent 32df03d045
commit 353dc885c1
1 changed files with 15 additions and 1 deletions
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16
forge-gui-desktop/src/main/java/forge/screens/home/online/CSubmenuOnlineLobby.java
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@@ -1,5 +1,6 @@
package forge.screens.home.online; package forge.screens.home.online;
import java.net.BindException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
@@ -7,6 +8,7 @@ import javax.swing.JMenu;
import javax.swing.SwingUtilities; import javax.swing.SwingUtilities;
import forge.FThreads; import forge.FThreads;
import forge.error.BugReporter;
import forge.gui.FNetOverlay; import forge.gui.FNetOverlay;
import forge.gui.SOverlayUtils; import forge.gui.SOverlayUtils;
import forge.gui.framework.EDocID; import forge.gui.framework.EDocID;
@@ -19,6 +21,7 @@ import forge.screens.home.CHomeUI;
import forge.screens.home.CLobby; import forge.screens.home.CLobby;
import forge.screens.home.VLobby; import forge.screens.home.VLobby;
import forge.screens.home.sanctioned.ConstructedGameMenu; import forge.screens.home.sanctioned.ConstructedGameMenu;
import forge.util.gui.SOptionPane;
public enum CSubmenuOnlineLobby implements ICDoc, IMenuProvider { public enum CSubmenuOnlineLobby implements ICDoc, IMenuProvider {
SINGLETON_INSTANCE; SINGLETON_INSTANCE;
@@ -41,7 +44,18 @@ public enum CSubmenuOnlineLobby implements ICDoc, IMenuProvider {
join(url); join(url);
} }
else { else {
host(); try {
host();
} catch (Exception ex) {
// IntelliJ swears that BindException isn't thrown in this try block, but it is!
if (ex.getClass() == BindException.class) {
SOptionPane.showErrorDialog("Unable to start server, port already in use!");
SOverlayUtils.hideOverlay();
} else {
BugReporter.reportException(ex);
}
;
}
} }
} }
}); });