ddnet/src/macoslaunch/server.mm

#import <Cocoa/Cocoa.h>

@interface ServerView : NSTextView
{
	NSTask *task;
	NSFileHandle *file;
}
- (void)listenTo: (NSTask *)t;
@end

@implementation ServerView
- (void)listenTo: (NSTask *)t
{
	NSPipe *pipe;
	task = t;
	pipe = [NSPipe pipe];
	[task setStandardOutput: pipe];
	file = [pipe fileHandleForReading];

	[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(outputNotification:) name: NSFileHandleReadCompletionNotification object: file];

	[file readInBackgroundAndNotify];
}

- (void) outputNotification: (NSNotification *) notification
{
	NSData *data = [[[notification userInfo] objectForKey: NSFileHandleNotificationDataItem] retain];
	NSString *string = [[NSString alloc] initWithData: data encoding: NSASCIIStringEncoding];
	NSAttributedString *attrstr = [[NSAttributedString alloc] initWithString: string];

	[[self textStorage] appendAttributedString: attrstr];
	int length = [[self textStorage] length];
	NSRange range = NSMakeRange(length, 0);
	[self scrollRangeToVisible: range];

	[attrstr release];
	[string release];
	[file readInBackgroundAndNotify];
}

-(void)windowWillClose:(NSNotification *)notification
{
	[task terminate];
	[NSApp terminate:self];
}
@end

void runServer()
{
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	NSApp = [NSApplication sharedApplication];
	NSBundle *mainBundle = [NSBundle mainBundle];
	NSTask *task;
	task = [[NSTask alloc] init];
	[task setCurrentDirectoryPath: [mainBundle resourcePath]]; // NOLINT(clang-analyzer-nullability.NullablePassedToNonnull)

	NSArray *arguments = [NSArray new];

	NSAlert *alert = [[[NSAlert alloc] init] autorelease];
	[alert setMessageText: @"Run DDNet Server"];
	[alert addButtonWithTitle: @"Use default config"];
	[alert addButtonWithTitle: @"Select config"];
	[alert addButtonWithTitle: @"Cancel"];
	switch([alert runModal])
	{
		case NSAlertFirstButtonReturn:
			break;
		case NSAlertThirdButtonReturn:
			return;
		case NSAlertSecondButtonReturn:
			// get a server config
			NSOpenPanel *openDlg = [NSOpenPanel openPanel];
			[openDlg setCanChooseFiles:YES];
			if([openDlg runModal] != NSOKButton)
				return;
			NSString *filename = [[openDlg URL] path];
			arguments = [NSArray arrayWithObjects: @"-f", filename, nil];
			break;
	}

	// run server
	NSWindow *window;
	ServerView *view;
	NSRect graphicsRect;

	graphicsRect = NSMakeRect(100.0, 1000.0, 600.0, 400.0);

	window = [[NSWindow alloc]
		initWithContentRect: graphicsRect
		styleMask: NSTitledWindowMask
		| NSClosableWindowMask
		| NSMiniaturizableWindowMask
		backing: NSBackingStoreBuffered
		defer: NO];

	[window setTitle: @"DDNet Server"];

	view = [[[ServerView alloc] initWithFrame: graphicsRect] autorelease];
	[view setEditable: NO];
	[view setRulerVisible: YES];

	[window setContentView: view];
	[window setDelegate: (id<NSWindowDelegate>)view];
	[window makeKeyAndOrderFront: nil];

	[view listenTo: task];
	[task setLaunchPath: [mainBundle pathForAuxiliaryExecutable: @"DDNet-Server"]];
	[task setArguments: arguments];
	[task launch];
	[NSApp run];
	[task terminate];

	[NSApp release];
	[pool release];
}

int main(int argc, char **argv)
{
	runServer();

	return 0;
}