NSString* LinkBackUniqueItemKey()
{
- static int counter = 0 ;
-
- NSString* base = [[NSBundle mainBundle] bundleIdentifier] ;
- unsigned long time = [NSDate timeIntervalSinceReferenceDate] ;
- return [NSString stringWithFormat: @"%@%.8x.%.4x",base,time,counter++] ;
+ static int counter = 0 ;
+
+ NSString* base = [[NSBundle mainBundle] bundleIdentifier] ;
+ unsigned long time = [NSDate timeIntervalSinceReferenceDate] ;
+ return [NSString stringWithFormat: @"%@%.8lx.%.4x",base,time,counter++] ;
}
BOOL LinkBackDataBelongsToActiveApplication(id data)
+ (NSDictionary*)linkBackDataWithServerName:(NSString*)serverName appData:(id)appData
{
- return [self linkBackDataWithServerName: serverName appData: appData actionName: nil suggestedRefreshRate: 0];
+ return [self linkBackDataWithServerName: serverName appData: appData actionName: nil suggestedRefreshRate: (float)0];
}
+ (NSDictionary*)linkBackDataWithServerName:(NSString*)serverName appData:(id)appData suggestedRefreshRate:(NSTimeInterval)rate
return [self linkBackDataWithServerName: serverName appData: appData actionName: LinkBackRefreshActionName suggestedRefreshRate: rate] ;
}
-+ (NSDictionary*)linkBackDataWithServerName:(NSString*)serverName appData:(id)appData actionName:(NSString*)action suggestedRefreshRate:(NSTimeInterval)rate ;
++ (NSDictionary*)linkBackDataWithServerName:(NSString*)serverName appData:(id)appData actionName:(NSString*)action suggestedRefreshRate:(NSTimeInterval)rate
{
NSDictionary* appInfo = [[NSBundle mainBundle] infoDictionary] ;
- NSMutableDictionary* ret = [[NSMutableDictionary alloc] init] ;
- NSString* bundleId = [[NSBundle mainBundle] bundleIdentifier] ;
+ NSMutableDictionary* ret = [[NSMutableDictionary alloc] init] ;
+ NSString* bundleId = [[NSBundle mainBundle] bundleIdentifier] ;
NSString* url = [appInfo objectForKey: @"LinkBackApplicationURL"] ;
NSString* appName = [[NSProcessInfo processInfo] processName] ;
id version = @"A" ;
// callback information
[ret setObject: bundleId forKey: LinkBackServerBundleIdentifierKey];
- [ret setObject: serverName forKey: LinkBackServerNameKey] ;
- [ret setObject: version forKey: LinkBackVersionKey] ;
+ [ret setObject: serverName forKey: LinkBackServerNameKey] ;
+ [ret setObject: version forKey: LinkBackVersionKey] ;
// additional information
if (appName) [ret setObject: appName forKey: LinkBackServerApplicationNameKey] ;
if (action) [ret setObject: action forKey: LinkBackServerActionKey] ;
- if (appData) [ret setObject: appData forKey: LinkBackApplicationDataKey] ;
+ if (appData) [ret setObject: appData forKey: LinkBackApplicationDataKey] ;
if (url) [ret setObject: url forKey: LinkBackApplicationURLKey] ;
- [ret setObject: [NSNumber numberWithFloat: rate] forKey: LinkBackSuggestedRefreshKey] ;
+ [ret setObject: [NSNumber numberWithDouble: rate] forKey: LinkBackSuggestedRefreshKey] ;
- return [ret autorelease] ;
+ return [ret autorelease] ;
}
- (BOOL)linkBackDataBelongsToActiveApplication
{
- NSString* bundleId = [[NSBundle mainBundle] bundleIdentifier] ;
- NSString* dataId = [self objectForKey: LinkBackServerBundleIdentifierKey] ;
- return (dataId && [dataId isEqualToString: bundleId]) ;
+ NSString* bundleId = [[NSBundle mainBundle] bundleIdentifier] ;
+ NSString* dataId = [self objectForKey: LinkBackServerBundleIdentifierKey] ;
+ return (dataId && [dataId isEqualToString: bundleId]) ;
}
- (id)linkBackAppData
+ (void)initialize
{
- static BOOL inited = NO ;
- if (inited) return ;
- inited=YES; [super initialize] ;
- keyedLinkBacks = [[NSMutableDictionary alloc] init] ;
+ static BOOL inited = NO ;
+ if (inited) return ;
+ inited=YES; [super initialize] ;
+ keyedLinkBacks = [[NSMutableDictionary alloc] init] ;
}
+ (LinkBack*)activeLinkBackForItemKey:(id)aKey
{
- return [keyedLinkBacks objectForKey: aKey] ;
+ return [keyedLinkBacks objectForKey: aKey] ;
}
- (id)initServerWithClient: (LinkBack*)aLinkBack delegate: (id<LinkBackServerDelegate>)aDel
{
- if (self = [super init]) {
- peer = [aLinkBack retain] ;
- sourceName = [[peer sourceName] copy] ;
+ if ((self = [super init])) {
+ peer = [aLinkBack retain] ;
+ sourceName = [[peer sourceName] copy] ;
sourceApplicationName = [[peer sourceApplicationName] copy] ;
- key = [[peer itemKey] copy] ;
- isServer = YES ;
- delegate = aDel ;
- [keyedLinkBacks setObject: self forKey: key] ;
- }
-
- return self ;
+ key = [[peer itemKey] copy] ;
+ isServer = YES ;
+ delegate = aDel ;
+ [keyedLinkBacks setObject: self forKey: key] ;
+ }
+
+ return self ;
}
-- (id)initClientWithSourceName:(NSString*)aName delegate:(id<LinkBackClientDelegate>)aDel itemKey:(NSString*)aKey ;
+- (id)initClientWithSourceName:(NSString*)aName delegate:(id<LinkBackClientDelegate>)aDel itemKey:(NSString*)aKey
{
- if (self = [super init]) {
- isServer = NO ;
- delegate = aDel ;
- sourceName = [aName copy] ;
+ if ((self = [super init])) {
+ isServer = NO ;
+ delegate = aDel ;
+ sourceName = [aName copy] ;
sourceApplicationName = [[NSProcessInfo processInfo] processName] ;
- pboard = [[NSPasteboard pasteboardWithUniqueName] retain] ;
- key = [aKey copy] ;
- }
-
- return self ;
+ pboard = [[NSPasteboard pasteboardWithUniqueName] retain] ;
+ key = [aKey copy] ;
+ }
+
+ return self ;
}
- (void)dealloc
{
- [repobj release] ;
- [sourceName release] ;
-
- if (peer) [self closeLink] ;
- [peer release] ;
-
- if (!isServer) [pboard releaseGlobally] ; // client owns the pboard.
- [pboard release] ;
-
- [super dealloc] ;
+ [repobj release] ;
+ [sourceName release] ;
+
+ if (peer) [self closeLink] ;
+ [peer release] ;
+
+ if (!isServer) [pboard releaseGlobally] ; // client owns the pboard.
+ [pboard release] ;
+
+ [super dealloc] ;
}
// ...........................................................................
- (NSPasteboard*)pasteboard
{
- return pboard ;
+ return pboard ;
}
- (id)representedObject
{
- return repobj ;
+ return repobj ;
}
- (void)setRepresentedObject:(id)obj
{
- [obj retain] ;
- [repobj release] ;
- repobj = obj ;
+ [obj retain] ;
+ [repobj release] ;
+ repobj = obj ;
}
- (NSString*)sourceName
{
- return sourceName ;
+ return sourceName ;
}
- (NSString*)sourceApplicationName
- (NSString*)itemKey
{
- return key ;
+ return key ;
}
// this method is called to initial a link closure from this side.
- (void)closeLink
{
- // inform peer of closure
- if (peer) {
- [peer remoteCloseLink] ;
- [peer release] ;
- peer = nil ;
- [self release] ;
- [keyedLinkBacks removeObjectForKey: [self itemKey]];
- }
+ // inform peer of closure
+ if (peer) {
+ [peer remoteCloseLink] ;
+ [peer release] ;
+ peer = nil ;
+ [self release] ;
+ [keyedLinkBacks removeObjectForKey: [self itemKey]];
+ }
}
// this method is called whenever the link is about to be or has been closed by the other side.
-- (void)remoteCloseLink
+- (oneway void)remoteCloseLink
{
- if (peer) {
- [peer release] ;
- peer = nil ;
- [self release] ;
- [keyedLinkBacks removeObjectForKey: [self itemKey]];
- }
+ if (peer) {
+ [peer release] ;
+ peer = nil ;
+ [self release] ;
+ [keyedLinkBacks removeObjectForKey: [self itemKey]];
+ }
- if (delegate) [delegate linkBackDidClose: self] ;
+ if (delegate) [delegate linkBackDidClose: self] ;
}
// ...........................................................................
//
+ (BOOL)publishServerWithName:(NSString*)name delegate:(id<LinkBackServerDelegate>)del
{
- return [LinkBackServer publishServerWithName: name delegate: del] ;
+ return [LinkBackServer publishServerWithName: name delegate: del] ;
}
+ (void)retractServerWithName:(NSString*)name
{
- LinkBackServer* server = [LinkBackServer LinkBackServerWithName: name] ;
- if (server) [server retract] ;
+ LinkBackServer* server = [LinkBackServer LinkBackServerWithName: name] ;
+ if (server) [server retract] ;
}
- (void)sendEdit
{
- if (!peer) [NSException raise: NSGenericException format: @"tried to request edit from a live link not connect to a server."] ;
- [peer refreshEditWithPasteboardName: [pboard name]] ;
+ if (!peer) [NSException raise: NSGenericException format: @"tried to request edit from a live link not connect to a server."] ;
+ [peer refreshEditWithPasteboardName: [pboard name]] ;
}
// FROM CLIENT LinkBack
- (void)requestEditWithPasteboardName:(bycopy NSString*)pboardName
{
- // get the new pasteboard, if needed
- if ((!pboard) || ![pboardName isEqualToString: [pboard name]]) pboard = [[NSPasteboard pasteboardWithName: pboardName] retain] ;
+ // get the new pasteboard, if needed
+ if ((!pboard) || ![pboardName isEqualToString: [pboard name]]) pboard = [[NSPasteboard pasteboardWithName: pboardName] retain] ;
- // pass onto delegate
+ // pass onto delegate
[delegate performSelectorOnMainThread: @selector(linkBackClientDidRequestEdit:) withObject: self waitUntilDone: NO] ;
}
//
+ (LinkBack*)editLinkBackData:(id)data sourceName:(NSString*)aName delegate:(id<LinkBackClientDelegate>)del itemKey:(NSString*)aKey
{
- // if an active live link already exists, use that. Otherwise, create a new one.
- LinkBack* ret = [keyedLinkBacks objectForKey: aKey] ;
-
- if(nil==ret) {
- BOOL ok ;
- NSString* serverName ;
- NSString* serverId ;
- NSString* appName ;
- NSURL* url ;
+ // if an active live link already exists, use that. Otherwise, create a new one.
+ LinkBack* ret = [keyedLinkBacks objectForKey: aKey] ;
+
+ if(nil==ret) {
+ BOOL ok = [data isKindOfClass: [NSDictionary class]] ;
- // collect server contact information from data.
- ok = [data isKindOfClass: [NSDictionary class]] ;
- if (ok) {
- serverName = [data objectForKey: LinkBackServerNameKey] ;
- serverId = [data objectForKey: LinkBackServerBundleIdentifierKey];
- appName = [data linkBackSourceApplicationName] ;
- url = [data linkBackApplicationURL] ;
- }
-
- if (!ok || !serverName || !serverId) [NSException raise: NSInvalidArgumentException format: @"LinkBackData is not of the correct format: %@", data] ;
-
- // create the live link object and try to connect to the server.
- ret = [[LinkBack alloc] initClientWithSourceName: aName delegate: del itemKey: aKey] ;
-
- if (![ret connectToServerWithName: serverName inApplication: serverId fallbackURL: url appName: appName]) {
- [ret release] ;
- ret = nil ;
- }
- }
-
- // now with a live link in hand, request an edit
- if (ret) {
- // if connected to server, publish data and inform server.
- NSPasteboard* my_pboard = [ret pasteboard] ;
- [my_pboard declareTypes: [NSArray arrayWithObject: LinkBackPboardType] owner: ret] ;
- [my_pboard setPropertyList: data forType: LinkBackPboardType] ;
-
- [ret requestEdit] ;
-
- // if connection to server failed, return nil.
- } else {
- [ret release] ;
- ret = nil ;
- }
-
- return ret ;
+ if (ok) {
+ // collect server contact information from data.
+ NSString* serverName = [data objectForKey: LinkBackServerNameKey] ;
+ NSString* serverId = [data objectForKey: LinkBackServerBundleIdentifierKey];
+ NSString* appName = [data linkBackSourceApplicationName] ;
+ NSURL* url = [data linkBackApplicationURL] ;
+
+ if ( !serverName || !serverId)
+ [NSException raise: NSInvalidArgumentException format: @"LinkBackData is not of the correct format: %@", data] ;
+
+ // create the live link object and try to connect to the server.
+ ret = [[LinkBack alloc] initClientWithSourceName: aName delegate: del itemKey: aKey] ;
+
+ if (![ret connectToServerWithName: serverName inApplication: serverId fallbackURL: url appName: appName]) {
+ [ret release] ;
+ ret = nil ;
+ }
+ } else {
+ [NSException raise: NSInvalidArgumentException format: @"LinkBackData is not of the correct format: %@", data] ;
+ }
+ }
+
+ // now with a live link in hand, request an edit
+ if (ret) {
+ // if connected to server, publish data and inform server.
+ NSPasteboard* my_pboard = [ret pasteboard] ;
+ [my_pboard declareTypes: [NSArray arrayWithObject: LinkBackPboardType] owner: ret] ;
+ [my_pboard setPropertyList: data forType: LinkBackPboardType] ;
+
+ [ret requestEdit] ;
+
+ // if connection to server failed, return nil.
+ }
+
+ return ret ;
}
- (BOOL)connectToServerWithName:(NSString*)aName inApplication:(NSString*)bundleIdentifier fallbackURL:(NSURL*)url appName:(NSString*)appName
{
- // get the LinkBackServer.
- LinkBackServer* server = [LinkBackServer LinkBackServerWithName: aName inApplication: bundleIdentifier launchIfNeeded: YES fallbackURL: url appName: appName] ;
- if (!server) return NO ; // failed to get server
-
- peer = [[server initiateLinkBackFromClient: self] retain] ;
- if (!peer) return NO ; // failed to initiate session
-
- // if we connected, then add to the list of active keys
- [keyedLinkBacks setObject: self forKey: [self itemKey]] ;
-
- return YES ;
+ // get the LinkBackServer.
+ LinkBackServer* server = [LinkBackServer LinkBackServerWithName: aName inApplication: bundleIdentifier launchIfNeeded: YES fallbackURL: url appName: appName] ;
+ if (!server) return NO ; // failed to get server
+
+ peer = [[server initiateLinkBackFromClient: self] retain] ;
+ if (!peer) return NO ; // failed to initiate session
+
+ // if we connected, then add to the list of active keys
+ [keyedLinkBacks setObject: self forKey: [self itemKey]] ;
+
+ return YES ;
}
- (void)requestEdit
{
- if (!peer) [NSException raise: NSGenericException format: @"tried to request edit from a live link not connect to a server."] ;
- [peer requestEditWithPasteboardName: [pboard name]] ;
+ if (!peer) [NSException raise: NSGenericException format: @"tried to request edit from a live link not connect to a server."] ;
+ [peer requestEditWithPasteboardName: [pboard name]] ;
}
// RECEIVED FROM SERVER
- (void)refreshEditWithPasteboardName:(bycopy NSString*)pboardName
{
- // if pboard has changes, change to new pboard.
- if (![pboardName isEqualToString: [pboard name]]) {
- [pboard release] ;
- pboard = [[NSPasteboard pasteboardWithName: pboardName] retain] ;
- }
-
- // inform delegate
+ // if pboard has changes, change to new pboard.
+ if (![pboardName isEqualToString: [pboard name]]) {
+ [pboard release] ;
+ pboard = [[NSPasteboard pasteboardWithName: pboardName] retain] ;
+ }
+
+ // inform delegate
[delegate performSelectorOnMainThread: @selector(linkBackServerDidSendEdit:) withObject: self waitUntilDone: NO] ;
}
projects / lyx.git / blobdiff