545 lines
16 KiB
Mathematica
545 lines
16 KiB
Mathematica
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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#import "BroadcasterAdminController.h"
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#import "BroadcasterRemoteAdmin.h"
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#include <signal.h>
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#include <unistd.h>
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#include "revision.h"
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@implementation BroadcasterAdminController
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// Class methods
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+ (id)broadcasterAdminController
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{
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return [[[BroadcasterAdminController alloc] init] autorelease];
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}
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+ (void)printUsage
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{
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NSString *versionString = [NSString stringWithCString:kVersionString];
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NSString *buildString = [NSString stringWithCString:kBuildString];
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NSString *usage = [NSString stringWithFormat:@"\nbroadcasterctl %@ (%@)\n\nUsage: broadcasterctl [-b broadcaster-path] [-a audiopreset] [-v videopreset] [-n networkpreset] [-t (audio|video|av)] [-r (record|norecord)] [-f settingsfile] ((config|status|presets|launch|start|stop|restart|quit)\n\n", versionString, buildString];
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printf([usage cString]);
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}
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- (NSArray *)otherBroadcasters
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{
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NSTask *psTask;
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NSString *psResult;
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NSPipe *pipe;
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NSFileHandle *pipeFileHandle;
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NSArray *splitResult;
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NSEnumerator *processEnumerator;
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id processLine;
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NSMutableArray *processesToKill = [NSMutableArray array];
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NSString *processID;
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NSScanner *processIDScanner;
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psTask = [[[NSTask alloc] init] autorelease];
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[psTask setLaunchPath:@"/bin/ps"];
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[psTask setArguments:[NSArray arrayWithObject:@"awx"]];
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pipe = [NSPipe pipe];
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[psTask setStandardOutput:pipe];
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[psTask launch];
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[psTask waitUntilExit];
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pipeFileHandle = [pipe fileHandleForReading];
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psResult = [[[NSString alloc] initWithData:[pipeFileHandle readDataToEndOfFile] encoding:NSASCIIStringEncoding] autorelease];
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splitResult = [psResult componentsSeparatedByString:@"\n"];
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processEnumerator = [splitResult objectEnumerator];
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while (processLine = [processEnumerator nextObject]) {
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if ([processLine rangeOfString:@"/QuickTime Broadcaster.app"].location != NSNotFound) {
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processID = [NSString string];
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processIDScanner = [NSScanner scannerWithString:processLine];
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[processIDScanner scanUpToString:@" " intoString:&processID];
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[processesToKill addObject:processID];
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}
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}
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return [NSArray arrayWithArray:processesToKill];
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}
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- (void)killOtherBroadcastersWithSignal:(int)signal
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{
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NSArray *otherBroadcasters = [self otherBroadcasters];
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NSEnumerator *processEnumerator = [otherBroadcasters objectEnumerator];
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id process;
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BOOL success = YES;
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while (process = [processEnumerator nextObject]) {
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if (kill([process intValue], 1) != 0)
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success = NO;
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}
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if (!success)
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printf(kCantKillError);
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}
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- (NSString *)resultForArgument:(NSString *)argName foundError:(BOOL *)err
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{
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NSArray *args = [[NSProcessInfo processInfo] arguments];
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unsigned long argLoc;
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NSString *result;
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argLoc = [args indexOfObject:argName];
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if (argLoc == NSNotFound) {
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*err = NO;
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return nil;
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}
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argLoc++;
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// if there are no more arguments, something is wrong
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if ([args count] <= argLoc) {
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*err = YES;
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return nil;
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}
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result = [args objectAtIndex:argLoc];
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// if it starts with a dash, something is wrong
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if ([result characterAtIndex:0] == '-') {
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*err = YES;
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return nil;
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}
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// at this point, all should be fine
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*err = NO;
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return result;
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}
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- (NSString *)fixPath:(NSString *)path
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{
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NSString *pwd = [[[NSProcessInfo processInfo] environment] objectForKey:@"PWD"];
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NSMutableArray *pathComponents = [NSMutableArray arrayWithArray:[[path stringByExpandingTildeInPath] pathComponents]];
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if (!pwd)
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return path;
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if ([path isAbsolutePath])
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return path;
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while ([[pathComponents objectAtIndex:0] isEqualToString:@".."]) {
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[pathComponents removeObjectAtIndex:0];
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pwd = [pwd stringByDeletingLastPathComponent];
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}
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return [pwd stringByAppendingPathComponent:[NSString pathWithComponents:pathComponents]];
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}
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- (id)init
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{
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NSArray *args = [[NSProcessInfo processInfo] arguments];
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NSString *actionArg = [args lastObject];
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BOOL err;
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NSString *argValue;
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self = [super init];
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if ([args count] <= 1) {
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return nil; // bail
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}
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// look for an app path argument
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argValue = [self resultForArgument:@"-b" foundError:&err];
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if (err)
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return nil;
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if (argValue)
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[self setMyBroadcasterAppPath:[self fixPath:argValue]];
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else
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[self setMyBroadcasterAppPath:kDefaultBroadcasterLoc];
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// if we're not telling it to quit, launch the broadcaster if it's not running
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if ((![actionArg isEqualToString:@"quit"]) && (![self myBroadcasterProxy])) {
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if ([[self otherBroadcasters] count] > 0) {
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printf("\nCannot remotely administer the current Broadcaster.");
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printf("\nUse the 'quit' command to quit the currently running broadcaster.\n\n");
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return self;
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}
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if ([actionArg isEqualToString:@"launch"])
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[self launchBroadcaster];
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else {
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printf("\nThe broadcaster isn't running.");
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printf("\nLaunch it with the 'launch' command.\n\n");
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return self;
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}
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}
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// config file argument
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argValue = [self resultForArgument:@"-f" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] setCurrentPresetName:nil ofType:kPresetAudio];
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[[self myBroadcasterProxy] setCurrentPresetName:nil ofType:kPresetVideo];
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[[self myBroadcasterProxy] setCurrentPresetName:nil ofType:kPresetNetwork];
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NS_DURING
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[[self myBroadcasterProxy] setBroadcastSettingsFile:[self fixPath:argValue]];
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NS_HANDLER
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printf("ERROR: Invalid settings file.\n");
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return self;
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NS_ENDHANDLER
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}
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// audio preset argument
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argValue = [self resultForArgument:@"-a" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] setCurrentPresetName:argValue ofType:kPresetAudio];
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}
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// video preset argument
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argValue = [self resultForArgument:@"-v" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] setCurrentPresetName:argValue ofType:kPresetVideo];
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}
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// network preset argument
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argValue = [self resultForArgument:@"-n" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] setCurrentPresetName:argValue ofType:kPresetNetwork];
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}
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// stream type
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argValue = [self resultForArgument:@"-t" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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//audio/video/av
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if ([self myBroadcasterProxy]) {
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if ([argValue isEqualToString:@"audio"]) {
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[[self myBroadcasterProxy] setStreamEnabled:YES ofType:kStreamTypeAudio];
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[[self myBroadcasterProxy] setStreamEnabled:NO ofType:kStreamTypeVideo];
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}
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else if ([argValue isEqualToString:@"video"]) {
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[[self myBroadcasterProxy] setStreamEnabled:NO ofType:kStreamTypeAudio];
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[[self myBroadcasterProxy] setStreamEnabled:YES ofType:kStreamTypeVideo];
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}
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else if ([argValue isEqualToString:@"av"]) {
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[[self myBroadcasterProxy] setStreamEnabled:YES ofType:kStreamTypeAudio];
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[[self myBroadcasterProxy] setStreamEnabled:YES ofType:kStreamTypeVideo];
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}
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else
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return nil;
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}
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}
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/*// recording path argument
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argValue = [self resultForArgument:@"-p" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] setRecordingPath:argValue];
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}*/
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// recording argument
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argValue = [self resultForArgument:@"-r" foundError:&err];
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if (err)
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return nil;
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if (argValue && [self myBroadcasterProxy]) {
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if ([argValue isEqualToString:@"record"])
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[[self myBroadcasterProxy] setRecording:YES];
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else if ([argValue isEqualToString:@"norecord"])
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[[self myBroadcasterProxy] setRecording:NO];
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}
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if ([actionArg isEqualToString:@"launch"]) {
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// no need to do anything... it'll launch on its own
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}
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else if ([actionArg isEqualToString:@"start"])
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[self startBroadcaster];
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else if ([actionArg isEqualToString:@"stop"])
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[self stopBroadcaster];
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else if ([actionArg isEqualToString:@"restart"]) {
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[self stopBroadcaster];
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[self startBroadcaster];
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}
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else if ([actionArg isEqualToString:@"quit"])
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[self quitBroadcaster];
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else if (([actionArg isEqualToString:@"config"]) || ([actionArg isEqualToString:@"status"]))
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[self printConfig];
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else if ([actionArg isEqualToString:@"xmlstatus"])
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[self printXMLConfig];
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else if ([actionArg isEqualToString:@"presets"])
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[self printPresets];
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else
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return nil;
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return self;
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}
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// Commands (from broadcasterctl args)
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- (void)launchBroadcaster
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{
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NSString *launchPath;
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NSTask *broadcasterTask;
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launchPath = [[self myBroadcasterAppPath] stringByAppendingPathComponent:@"Contents"];
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launchPath = [launchPath stringByAppendingPathComponent:@"MacOS"];
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launchPath = [launchPath stringByAppendingPathComponent:@"QuickTime Broadcaster"];
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if (![[NSFileManager defaultManager] fileExistsAtPath:launchPath]) {
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printf(kCantFindBroadcasterError);
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return;
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}
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if (!(broadcasterTask = [NSTask launchedTaskWithLaunchPath:launchPath arguments:[NSArray arrayWithObject:@"-noui"]])) {
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printf(kCantLaunchBroacasterError);
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return;
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}
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if (![broadcasterTask isRunning]) {
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printf(kCantLaunchBroacasterError);
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return;
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}
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while (![self myBroadcasterProxy])
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sleep(1);
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}
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- (void)startBroadcaster
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{
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int i;
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int state;
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[myBroadcasterProxy startBroadcast];
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for (i = 0; i < 7; i++) {
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sleep(1);
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state = [[self myBroadcasterProxy] state];
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if (state == kBroadcasterStateBroadcasting)
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return;
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}
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printf(kBadConfigFileError);
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[self killOtherBroadcastersWithSignal:9];
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}
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- (void)stopBroadcaster
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{
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if (![self myBroadcasterProxy]) {
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printf(kBroadcasterNotRunningError);
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return;
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}
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[[self myBroadcasterProxy] stopBroadcast];
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}
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- (void)quitBroadcaster
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{
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if ([self myBroadcasterProxy]) {
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[[self myBroadcasterProxy] quit];
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}
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[self killOtherBroadcastersWithSignal:1];
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}
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- (void)printConfig
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{
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NSString *settingStringValue;
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if (![self myBroadcasterProxy]) {
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printf(kBroadcasterNotRunningError);
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return;
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}
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printf("\nCurrent State: ");
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printf([[[self myBroadcasterProxy] stateString] cString]);
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if (settingStringValue = [[self myBroadcasterProxy] broadcastSettingsFile]) {
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printf("\nBroadcast Settings File: ");
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printf([settingStringValue cString]);
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}
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printf("\nAudio Stream: ");
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if ([[self myBroadcasterProxy] streamEnabled:kStreamTypeAudio])
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printf("Enabled");
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else
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printf("Disabled");
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printf("\nVideo Stream: ");
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if ([[self myBroadcasterProxy] streamEnabled:kStreamTypeVideo])
|
||
|
|
printf("Enabled");
|
||
|
|
else
|
||
|
|
printf("Disabled");
|
||
|
|
|
||
|
|
printf("\n\nCurrently Selected Presets:");
|
||
|
|
printf("\n Audio: ");
|
||
|
|
if (settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetAudio])
|
||
|
|
printf([settingStringValue cString]);
|
||
|
|
else
|
||
|
|
printf("(none)");
|
||
|
|
printf("\n Video: ");
|
||
|
|
if (settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetVideo])
|
||
|
|
printf([settingStringValue cString]);
|
||
|
|
else
|
||
|
|
printf("(none)");
|
||
|
|
printf("\n Network: ");
|
||
|
|
if (settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetNetwork])
|
||
|
|
printf([settingStringValue cString]);
|
||
|
|
else
|
||
|
|
printf("(none)");
|
||
|
|
|
||
|
|
if ([[self myBroadcasterProxy] recording]) {
|
||
|
|
printf("\n\nRecording to ");
|
||
|
|
settingStringValue = [[self myBroadcasterProxy] recordingPath];
|
||
|
|
if (settingStringValue) {
|
||
|
|
printf([settingStringValue cString]);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
printf("(default loc)");
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
printf("\n\nNot Recording");
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\n\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)printXMLConfig
|
||
|
|
{
|
||
|
|
NSMutableDictionary *printDict = [NSMutableDictionary dictionary];
|
||
|
|
NSString *settingStringValue;
|
||
|
|
NSMutableDictionary *currentPresets = [NSMutableDictionary dictionary];
|
||
|
|
NSMutableDictionary *presetDict = [NSMutableDictionary dictionary];
|
||
|
|
NSData *plistData;
|
||
|
|
|
||
|
|
if (![self myBroadcasterProxy]) {
|
||
|
|
[printDict setObject:[NSString stringWithCString:kBroadcasterNotRunningError] forKey:@"error"];
|
||
|
|
printf([[printDict description] cString]);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// state and settings file
|
||
|
|
[printDict setObject:[[self myBroadcasterProxy] stateString] forKey:@"stateString"];
|
||
|
|
if (!(settingStringValue = [[self myBroadcasterProxy] broadcastSettingsFile]))
|
||
|
|
settingStringValue = @"";
|
||
|
|
[printDict setObject:settingStringValue forKey:@"broadcastSettingsFile"];
|
||
|
|
|
||
|
|
// currently selected presets
|
||
|
|
if (!(settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetAudio]))
|
||
|
|
settingStringValue = @"";
|
||
|
|
[currentPresets setObject:settingStringValue forKey:@"audio"];
|
||
|
|
if (!(settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetVideo]))
|
||
|
|
settingStringValue = @"";
|
||
|
|
[currentPresets setObject:settingStringValue forKey:@"video"];
|
||
|
|
if (!(settingStringValue = [[self myBroadcasterProxy] currentPresetName:kPresetNetwork]))
|
||
|
|
settingStringValue = @"";
|
||
|
|
[currentPresets setObject:settingStringValue forKey:@"network"];
|
||
|
|
[printDict setObject:currentPresets forKey:@"selectedPresets"];
|
||
|
|
|
||
|
|
// recording options
|
||
|
|
[printDict setObject:[NSNumber numberWithBool:[[self myBroadcasterProxy] recording]] forKey:@"recording"];
|
||
|
|
[printDict setObject:[[self myBroadcasterProxy] recordingPath] forKey:@"recordingPath"];
|
||
|
|
|
||
|
|
// all presets
|
||
|
|
[presetDict setObject:[[self myBroadcasterProxy] presetNameList:kPresetAudio] forKey:@"audio"];
|
||
|
|
[presetDict setObject:[[self myBroadcasterProxy] presetNameList:kPresetVideo] forKey:@"video"];
|
||
|
|
[presetDict setObject:[[self myBroadcasterProxy] presetNameList:kPresetNetwork] forKey:@"network"];
|
||
|
|
[printDict setObject:presetDict forKey:@"allPresets"];
|
||
|
|
|
||
|
|
// print the dictionary
|
||
|
|
plistData = (NSData *)CFPropertyListCreateXMLData(NULL, printDict);
|
||
|
|
|
||
|
|
printf([[[NSString alloc] initWithData:plistData encoding:NSUTF8StringEncoding] cString]);
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)printPresets
|
||
|
|
{
|
||
|
|
NSArray *allPresets;
|
||
|
|
NSEnumerator *presetEnumerator;
|
||
|
|
id currentPreset;
|
||
|
|
|
||
|
|
if (![self myBroadcasterProxy]) {
|
||
|
|
printf(kBroadcasterNotRunningError);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Audio Presets:\n");
|
||
|
|
allPresets = [[self myBroadcasterProxy] presetNameList:kPresetAudio];
|
||
|
|
if ([allPresets count] == 0)
|
||
|
|
printf(" (none)\n");
|
||
|
|
else {
|
||
|
|
presetEnumerator = [allPresets objectEnumerator];
|
||
|
|
while (currentPreset = [presetEnumerator nextObject]) {
|
||
|
|
printf(" ");
|
||
|
|
printf([currentPreset cString]);
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
printf("Video Presets:\n");
|
||
|
|
allPresets = [[self myBroadcasterProxy] presetNameList:kPresetVideo];
|
||
|
|
if ([allPresets count] == 0)
|
||
|
|
printf(" (none)\n");
|
||
|
|
else {
|
||
|
|
presetEnumerator = [allPresets objectEnumerator];
|
||
|
|
while (currentPreset = [presetEnumerator nextObject]) {
|
||
|
|
printf(" ");
|
||
|
|
printf([currentPreset cString]);
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
printf("Network Presets:\n");
|
||
|
|
allPresets = [[self myBroadcasterProxy] presetNameList:kPresetNetwork];
|
||
|
|
if ([allPresets count] == 0)
|
||
|
|
printf(" (none)\n");
|
||
|
|
else {
|
||
|
|
presetEnumerator = [allPresets objectEnumerator];
|
||
|
|
while (currentPreset = [presetEnumerator nextObject]) {
|
||
|
|
printf(" ");
|
||
|
|
printf([currentPreset cString]);
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Accessor methods
|
||
|
|
|
||
|
|
- (NSString *)myBroadcasterAppPath
|
||
|
|
{
|
||
|
|
return myBroadcasterAppPath;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)setMyBroadcasterAppPath:(NSString *)newPath
|
||
|
|
{
|
||
|
|
[newPath retain];
|
||
|
|
if (myBroadcasterAppPath)
|
||
|
|
[myBroadcasterAppPath release];
|
||
|
|
myBroadcasterAppPath = newPath;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (id)myBroadcasterProxy
|
||
|
|
{
|
||
|
|
if (!myBroadcasterProxy) {
|
||
|
|
myBroadcasterProxy = [[NSConnection rootProxyForConnectionWithRegisteredName:kBroadcasterRemoteAdmin host:nil] retain];
|
||
|
|
}
|
||
|
|
return myBroadcasterProxy;
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|