diff options
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQL Private APIs.h | 2 | ||||
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Max Packet Size.m | 2 | ||||
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m | 13 | ||||
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQLConnection.m | 238 | ||||
-rw-r--r-- | Source/SPConnectionController.h | 3 | ||||
-rw-r--r-- | Source/SPConnectionController.m | 60 | ||||
-rw-r--r-- | Source/SPConnectionControllerDataSource.m | 1 | ||||
-rw-r--r-- | Source/SPConnectionControllerInitializer.m | 6 | ||||
-rw-r--r-- | Source/SPConnectionHandler.h | 1 | ||||
-rw-r--r-- | Source/SPConnectionHandler.m | 45 | ||||
-rw-r--r-- | Source/SPConstants.h | 1 | ||||
-rw-r--r-- | Source/SPConstants.m | 1 | ||||
-rw-r--r-- | Source/SPDatabaseDocument.m | 11 | ||||
-rw-r--r-- | Source/SPDatabaseStructure.h | 2 | ||||
-rw-r--r-- | Source/SPDatabaseStructure.m | 11 |
15 files changed, 229 insertions, 168 deletions
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQL Private APIs.h b/Frameworks/SPMySQLFramework/Source/SPMySQL Private APIs.h index 64fa0bc3..c3c57e3f 100644 --- a/Frameworks/SPMySQLFramework/Source/SPMySQL Private APIs.h +++ b/Frameworks/SPMySQLFramework/Source/SPMySQL Private APIs.h @@ -41,10 +41,12 @@ @interface SPMySQLConnection (PrivateAPI) +- (BOOL)_connect; - (MYSQL *)_makeRawMySQLConnectionWithEncoding:(NSString *)encodingName isMasterConnection:(BOOL)isMaster; - (BOOL)_reconnectAllowingRetries:(BOOL)canRetry; - (BOOL)_reconnectAfterBackgroundConnectionLoss; - (BOOL)_waitForNetworkConnectionWithTimeout:(double)timeoutSeconds; +- (void)_disconnect; - (void)_updateConnectionVariables; - (void)_restoreConnectionVariables; - (BOOL)_checkConnectionIfNecessary; diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Max Packet Size.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Max Packet Size.m index e0bfef52..867b7fba 100644 --- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Max Packet Size.m +++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Max Packet Size.m @@ -150,7 +150,7 @@ if (newSize != NSNotFound) { // Successfully increased the global size - reconnect to use it, and return success - [self reconnect]; + [self _reconnectAllowingRetries:YES]; return YES; } } diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m index bafa1e6e..22e35648 100644 --- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m +++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m @@ -222,6 +222,11 @@ lastQueryWasCancelled = NO; lastQueryWasCancelledUsingReconnect = NO; + // If a disconnect was requested, cancel the action + if (userTriggeredDisconnect) { + return nil; + } + // Check the connection state - if no connection is available, log an // error and return. if (state == SPMySQLDisconnected || state == SPMySQLConnecting) { @@ -368,6 +373,7 @@ // Unlock the connection if appropriate - if not a streaming result type. if (![theResult isKindOfClass:[SPMySQLStreamingResult class]]) { + [self _tryLockConnection]; [self _unlockConnection]; // Also perform restore if appropriate @@ -514,7 +520,6 @@ // so set up a new connection to run the KILL command. MYSQL *killerConnection = [self _makeRawMySQLConnectionWithEncoding:@"utf8" isMasterConnection:NO]; - // If the new connection was successfully set up, use it to run a KILL command. if (killerConnection) { NSStringEncoding aStringEncoding = [SPMySQLConnection stringEncodingForMySQLCharset:mysql_character_set_name(killerConnection)]; @@ -553,7 +558,7 @@ } else { NSLog(@"SPMySQL Framework: query cancellation failed due to cancellation query error (status %d)", killQueryStatus); } - } else { + } else if (!userTriggeredDisconnect) { NSLog(@"SPMySQL Framework: query cancellation failed because connection failed"); } @@ -565,13 +570,13 @@ return; } - if (state == SPMySQLDisconnecting) return; + if (state == SPMySQLDisconnecting || state == SPMySQLDisconnected) return; // Reset the connection with a reconnect. Unlock the connection beforehand, // to allow the reconnect, but lock it again afterwards to restore the expected // state (query execution process should unlock as appropriate). [self _unlockConnection]; - [self reconnect]; + [self _reconnectAllowingRetries:YES]; [self _lockConnection]; // Reset tracking bools to cover encompassed queries diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection.m index 1470d1bf..e12063a2 100644 --- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection.m +++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection.m @@ -250,66 +250,8 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS */ - (BOOL)connect { - - // If a connection is already active in some form, throw an exception - if (state != SPMySQLDisconnected && state != SPMySQLConnectionLostInBackground) { - [NSException raise:NSInternalInconsistencyException format:@"Attempted to connect a connection that is not disconnected (%d).", state]; - return NO; - } - state = SPMySQLConnecting; - - // Lock the connection for safety - [self _lockConnection]; - - // Attempt the connection - mySQLConnection = [self _makeRawMySQLConnectionWithEncoding:encoding isMasterConnection:YES]; - - // If the connection failed, reset state and return - if (!mySQLConnection) { - [self _unlockConnection]; - state = SPMySQLDisconnected; - return NO; - } - - // Successfully connected - record connected state and reset tracking variables - state = SPMySQLConnected; userTriggeredDisconnect = NO; - initialConnectTime = mach_absolute_time(); - mysqlConnectionThreadId = mySQLConnection->thread_id; - lastConnectionUsedTime = 0; - - // Update SSL state - connectedWithSSL = NO; - if (useSSL) connectedWithSSL = (mysql_get_ssl_cipher(mySQLConnection))?YES:NO; - if (useSSL && !connectedWithSSL) { - if ([delegate respondsToSelector:@selector(connectionFellBackToNonSSL:)]) { - [delegate connectionFellBackToNonSSL:self]; - } - } - - // Reset keepalive variables - lastKeepAliveTime = 0; - keepAlivePingFailures = 0; - - // Clear the connection error record - [self _updateLastErrorID:NSNotFound]; - [self _updateLastErrorMessage:nil]; - - // Unlock the connection - [self _unlockConnection]; - - // Update connection variables to be in sync with the server state. As this performs - // a query, ensure the connection is still up afterwards (!) - [self _updateConnectionVariables]; - if (state != SPMySQLConnected) return NO; - - // Now connection is established and verified, reset the counter - reconnectionRetryAttempts = 0; - - // Update the maximum query size - [self _updateMaxQuerySize]; - - return YES; + return [self _connect]; } /** @@ -321,6 +263,7 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS */ - (BOOL)reconnect { + userTriggeredDisconnect = NO; return [self _reconnectAllowingRetries:YES]; } @@ -329,49 +272,8 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS */ - (void)disconnect { - - // If state is connection lost, set state directly to disconnected. - if (state == SPMySQLConnectionLostInBackground) { - state = SPMySQLDisconnected; - } - - // Only continue if a connection is active - if (state != SPMySQLConnected && state != SPMySQLConnecting) { - return; - } - - state = SPMySQLDisconnecting; - - // If a query is active, cancel it - [self cancelCurrentQuery]; - - // Allow any pings or cancelled queries to complete, inside a time limit of ten seconds - uint64_t disconnectStartTime_t = mach_absolute_time(); - while (![self _tryLockConnection]) { - usleep(100000); - if (_elapsedSecondsSinceAbsoluteTime(disconnectStartTime_t) > 10) break; - } - [self _unlockConnection]; - [self _cancelKeepAlives]; - - // Close the underlying MySQL connection if it still appears to be active, and not reading - // or writing. While this may result in a leak of the MySQL object, it prevents crashes - // due to attempts to close a blocked/stuck connection. - if (!mySQLConnection->net.reading_or_writing && mySQLConnection->net.vio && mySQLConnection->net.buff) { - mysql_close(mySQLConnection); - } - mySQLConnection = NULL; - - // If using a connection proxy, disconnect that too - if (proxy) { - [proxy performSelectorOnMainThread:@selector(disconnect) withObject:nil waitUntilDone:YES]; - } - - // Clear host-specific information - if (serverVersionString) [serverVersionString release], serverVersionString = nil; - if (database) [database release], database = nil; - - state = SPMySQLDisconnected; + userTriggeredDisconnect = YES; + [self _disconnect]; } #pragma mark - @@ -433,7 +335,7 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS // attempt to reconnect once, and if that fails will ask the user how to proceed - whether // to keep reconnecting, or whether to disconnect. if (!connectionVerified) { - connectionVerified = [self reconnect]; + connectionVerified = [self _reconnectAllowingRetries:YES]; } // Update the connection tracking use variable if the connection was confirmed, @@ -506,6 +408,84 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS @implementation SPMySQLConnection (PrivateAPI) /** + * Handle a connection using previously set parameters, returning success or failure. + */ +- (BOOL)_connect +{ + + // If a connection is already active in some form, throw an exception + if (state != SPMySQLDisconnected && state != SPMySQLConnectionLostInBackground) { + [NSException raise:NSInternalInconsistencyException format:@"Attempted to connect a connection that is not disconnected (%d).", state]; + return NO; + } + state = SPMySQLConnecting; + + if (userTriggeredDisconnect) { + return NO; + } + + // Lock the connection for safety + [self _lockConnection]; + + // Attempt the connection + mySQLConnection = [self _makeRawMySQLConnectionWithEncoding:encoding isMasterConnection:YES]; + + // If the connection failed, reset state and return + if (!mySQLConnection) { + [self _unlockConnection]; + state = SPMySQLDisconnected; + return NO; + } + + // If the connection was cancelled, clean up and don't continue + if (userTriggeredDisconnect) { + mysql_close(mySQLConnection); + [self _unlockConnection]; + mySQLConnection = NULL; + return NO; + } + + // Successfully connected - record connected state and reset tracking variables + state = SPMySQLConnected; + initialConnectTime = mach_absolute_time(); + mysqlConnectionThreadId = mySQLConnection->thread_id; + lastConnectionUsedTime = 0; + + // Update SSL state + connectedWithSSL = NO; + if (useSSL) connectedWithSSL = (mysql_get_ssl_cipher(mySQLConnection))?YES:NO; + if (useSSL && !connectedWithSSL) { + if ([delegate respondsToSelector:@selector(connectionFellBackToNonSSL:)]) { + [delegate connectionFellBackToNonSSL:self]; + } + } + + // Reset keepalive variables + lastKeepAliveTime = 0; + keepAlivePingFailures = 0; + + // Clear the connection error record + [self _updateLastErrorID:NSNotFound]; + [self _updateLastErrorMessage:nil]; + + // Unlock the connection + [self _unlockConnection]; + + // Update connection variables to be in sync with the server state. As this performs + // a query, ensure the connection is still up afterwards (!) + [self _updateConnectionVariables]; + if (state != SPMySQLConnected) return NO; + + // Now connection is established and verified, reset the counter + reconnectionRetryAttempts = 0; + + // Update the maximum query size + [self _updateMaxQuerySize]; + + return YES; +} + +/** * Make a connection using the class connection settings, returning a MySQL * connection object on success. */ @@ -740,7 +720,7 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS // If not using a proxy, or if the proxy successfully connected, trigger a connection if (!proxy || [proxy state] == SPMySQLProxyConnected) { - [self connect]; + [self _connect]; } // If the reconnection succeeded, restore the connection state as appropriate @@ -856,6 +836,56 @@ const char *SPMySQLSSLPermissibleCiphers = "DHE-RSA-AES256-SHA:AES256-SHA:DHE-RS } /** + * Perform a disconnect of any active connections, cleaning up state to match. + */ +- (void)_disconnect +{ + + // If state is connection lost, set state directly to disconnected. + if (state == SPMySQLConnectionLostInBackground) { + state = SPMySQLDisconnected; + } + + // Only continue if a connection is active + if (state != SPMySQLConnected && state != SPMySQLConnecting) { + return; + } + + state = SPMySQLDisconnecting; + + // If a query is active, cancel it + [self cancelCurrentQuery]; + + // Allow any pings or cancelled queries to complete, inside a time limit of ten seconds + uint64_t disconnectStartTime_t = mach_absolute_time(); + while (![self _tryLockConnection]) { + usleep(100000); + if (_elapsedSecondsSinceAbsoluteTime(disconnectStartTime_t) > 10) break; + } + [self _unlockConnection]; + [self _cancelKeepAlives]; + + // Close the underlying MySQL connection if it still appears to be active, and not reading + // or writing. While this may result in a leak of the MySQL object, it prevents crashes + // due to attempts to close a blocked/stuck connection. + if (mySQLConnection && !mySQLConnection->net.reading_or_writing && mySQLConnection->net.vio && mySQLConnection->net.buff) { + mysql_close(mySQLConnection); + } + mySQLConnection = NULL; + + // If using a connection proxy, disconnect that too + if (proxy) { + [proxy performSelectorOnMainThread:@selector(disconnect) withObject:nil waitUntilDone:YES]; + } + + // Clear host-specific information + if (serverVersionString) [serverVersionString release], serverVersionString = nil; + if (database) [database release], database = nil; + + state = SPMySQLDisconnected; +} + +/** * Update connection variables from the server, collecting state and ensuring * settings like encoding are in sync. */ diff --git a/Source/SPConnectionController.h b/Source/SPConnectionController.h index 6e439953..80cfd132 100644 --- a/Source/SPConnectionController.h +++ b/Source/SPConnectionController.h @@ -157,7 +157,6 @@ BOOL isEditingItemName; BOOL reverseFavoritesSort; BOOL initComplete; - BOOL mySQLConnectionCancelled; BOOL favoriteNameFieldWasAutogenerated; #ifndef SP_REFACTOR /* ivars */ @@ -211,7 +210,7 @@ // Connection processes - (IBAction)initiateConnection:(id)sender; -- (IBAction)cancelMySQLConnection:(id)sender; +- (IBAction)cancelConnection:(id)sender; #ifndef SP_REFACTOR // Interface interaction diff --git a/Source/SPConnectionController.m b/Source/SPConnectionController.m index 409b89c0..23fe0911 100644 --- a/Source/SPConnectionController.m +++ b/Source/SPConnectionController.m @@ -93,6 +93,8 @@ static NSString *SPExportFavoritesFilename = @"SequelProFavorites.plist"; - (void)_startEditingConnection; +- (void)_documentWillClose:(NSNotification *)notification; + static NSComparisonResult _compareFavoritesUsingKey(id favorite1, id favorite2, void *key); #endif @@ -291,21 +293,41 @@ static NSComparisonResult _compareFavoritesUsingKey(id favorite1, id favorite2, } /** - * Cancels (or rather marks) the current connection is to be cancelled once established. - * - * Note, that once called this method does not mark the connection attempt to be immediately cancelled as - * there is no reliable way to actually cancel connection attempts via the MySQL client libs. Once the - * connection is established it will be immediately killed. + * Cancels the current connection - both SSH and MySQL. */ -- (IBAction)cancelMySQLConnection:(id)sender +- (IBAction)cancelConnection:(id)sender { #ifndef SP_REFACTOR [connectButton setEnabled:NO]; [progressIndicatorText setStringValue:NSLocalizedString(@"Cancelling...", @"cancelling task status message")]; [progressIndicatorText display]; - - mySQLConnectionCancelled = YES; + + if (mySQLConnection) { + [NSThread detachNewThreadSelector:@selector(disconnect) toTarget:mySQLConnection withObject:nil]; + } +#endif + + cancellingConnection = YES; + + // Cancel the MySQL connection - handing it off to a background thread - if one is present + if (mySQLConnection) { + [mySQLConnection setDelegate:nil]; + [NSThread detachNewThreadSelector:@selector(disconnect) toTarget:mySQLConnection withObject:nil]; + [mySQLConnection autorelease]; + mySQLConnection = nil; + } + + // Cancel the SSH tunnel if present + if (sshTunnel) { + [sshTunnel disconnect]; + [sshTunnel release]; + sshTunnel = nil; + } + +#ifndef SP_REFACTOR + // Restore the connection interface + [self _restoreConnectionInterface]; #endif } @@ -1558,9 +1580,7 @@ static NSComparisonResult _compareFavoritesUsingKey(id favorite1, id favorite2, // Re-enable favorites table view [favoritesOutlineView setEnabled:YES]; [(NSView *)favoritesOutlineView display]; - - mySQLConnectionCancelled = NO; - + // Revert the connect button back to its original selector [connectButton setAction:@selector(initiateConnection:)]; } @@ -1767,6 +1787,18 @@ static NSComparisonResult _compareFavoritesUsingKey(id favorite1, id favorite2, #pragma mark - +- (void)_documentWillClose:(NSNotification *)notification +{ + dbDocument = nil; + if (mySQLConnection) { + [mySQLConnection setDelegate:nil]; + [NSThread detachNewThreadSelector:@selector(disconnect) toTarget:mySQLConnection withObject:nil]; + [mySQLConnection autorelease]; + mySQLConnection = nil; + } + if (sshTunnel) [sshTunnel setConnectionStateChangeSelector:nil delegate:nil], [sshTunnel disconnect], [sshTunnel release]; +} + - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; @@ -1809,12 +1841,6 @@ static NSComparisonResult _compareFavoritesUsingKey(id favorite1, id favorite2, for (id retainedObject in nibObjectsToRelease) [retainedObject release]; [nibObjectsToRelease release]; - - if (mySQLConnection) { - [mySQLConnection setDelegate:nil]; - [mySQLConnection release]; - } - if (sshTunnel) [sshTunnel setConnectionStateChangeSelector:nil delegate:nil], [sshTunnel disconnect], [sshTunnel release]; if (connectionKeychainID) [connectionKeychainID release]; if (connectionKeychainItemName) [connectionKeychainItemName release]; diff --git a/Source/SPConnectionControllerDataSource.m b/Source/SPConnectionControllerDataSource.m index a318db85..17da21c7 100644 --- a/Source/SPConnectionControllerDataSource.m +++ b/Source/SPConnectionControllerDataSource.m @@ -39,6 +39,7 @@ @interface SPConnectionController () - (void)_reloadFavoritesViewData; +- (void)_saveCurrentDetailsCreatingNewFavorite:(BOOL)createNewFavorite validateDetails:(BOOL)validateDetails; @end diff --git a/Source/SPConnectionControllerInitializer.m b/Source/SPConnectionControllerInitializer.m index b3f06691..2f4d725e 100644 --- a/Source/SPConnectionControllerInitializer.m +++ b/Source/SPConnectionControllerInitializer.m @@ -85,7 +85,6 @@ static NSString *SPConnectionViewNibName = @"ConnectionView"; sshTunnel = nil; mySQLConnection = nil; cancellingConnection = NO; - mySQLConnectionCancelled = NO; favoriteNameFieldWasAutogenerated = NO; [self loadNib]; @@ -169,6 +168,11 @@ static NSString *SPConnectionViewNibName = @"ConnectionView"; */ - (void)registerForNotifications { + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(_documentWillClose:) + name:SPDocumentWillCloseNotification + object:dbDocument]; + #ifndef SP_REFACTOR [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(scrollViewFrameChanged:) diff --git a/Source/SPConnectionHandler.h b/Source/SPConnectionHandler.h index 765bae73..73e1f00b 100644 --- a/Source/SPConnectionHandler.h +++ b/Source/SPConnectionHandler.h @@ -48,7 +48,6 @@ - (void)mySQLConnectionEstablished; - (void)sshTunnelCallback:(SPSSHTunnel *)theTunnel; -- (void)cancelConnection; - (void)addConnectionToDocument; - (void)failConnectionWithTitle:(NSString *)theTitle errorMessage:(NSString *)theErrorMessage detail:(NSString *)errorDetail rawErrorText:(NSString *)rawErrorText; diff --git a/Source/SPConnectionHandler.m b/Source/SPConnectionHandler.m index 1a85bc50..3495eb95 100644 --- a/Source/SPConnectionHandler.m +++ b/Source/SPConnectionHandler.m @@ -69,9 +69,9 @@ static NSString *SPLocalhostAddress = @"127.0.0.1"; [progressIndicatorText setStringValue:NSLocalizedString(@"Connecting...", @"Generic connecting very short status message")]; } [progressIndicatorText display]; - + [connectButton setTitle:NSLocalizedString(@"Cancel", @"cancel button")]; - [connectButton setAction:@selector(cancelMySQLConnection:)]; + [connectButton setAction:@selector(cancelConnection:)]; [connectButton setEnabled:YES]; [connectButton display]; #endif @@ -250,6 +250,11 @@ static NSString *SPLocalhostAddress = @"127.0.0.1"; } [progressIndicatorText display]; + [connectButton setTitle:NSLocalizedString(@"Cancel", @"cancel button")]; + [connectButton setAction:@selector(cancelConnection:)]; + [connectButton setEnabled:YES]; + [connectButton display]; + // Trim whitespace and newlines from the SSH host field before attempting to connect [self setSshHost:[[self sshHost] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]]; @@ -285,18 +290,10 @@ static NSString *SPLocalhostAddress = @"127.0.0.1"; { isConnecting = NO; - // If the user hit cancel during the connection attempt, or a test connection is - // occurring, kill the connection once established and reset the UI. - if (mySQLConnectionCancelled || isTestingConnection) { - if ([mySQLConnection isConnected]) { - [mySQLConnection disconnect]; - [mySQLConnection release], mySQLConnection = nil; - } - - // Kill the SSH connection if present - [self cancelConnection]; - - [self _restoreConnectionInterface]; + // If the user is only testing the connection, kill the connection + // once established and reset the UI. + if (isTestingConnection) { + [self cancelConnection:self]; if (isTestingConnection) { [self _showConnectionTestResult:NSLocalizedString(@"Connection succeeded", @"Connection success very short status message")]; @@ -387,21 +384,6 @@ static NSString *SPLocalhostAddress = @"127.0.0.1"; } } -/* - * Cancel connection. - */ -- (void)cancelConnection -{ - cancellingConnection = YES; - - if (!sshTunnel) return; - - [sshTunnel disconnect]; - [sshTunnel release]; - - sshTunnel = nil; -} - /** * Add the connection to the parent document and restore the * interface, allowing the application to run as normal. @@ -463,9 +445,8 @@ static NSString *SPLocalhostAddress = @"127.0.0.1"; [[(NSObject *)delegate onMainThread] connectionControllerConnectAttemptFailed:self]; } - // Only display the connection error message if there is a window visible and the connection attempt - // wasn't cancelled even though it failed. - if ([[dbDocument parentWindow] isVisible] && (!mySQLConnectionCancelled)) { + // Only display the connection error message if there is a window visible + if ([[dbDocument parentWindow] isVisible]) { SPBeginAlertSheet(theTitle, NSLocalizedString(@"OK", @"OK button"), (errorDetail) ? NSLocalizedString(@"Show Detail", @"Show detail button") : nil, (isSSHTunnelBindError) ? NSLocalizedString(@"Use Standard Connection", @"use standard connection button") : nil, [dbDocument parentWindow], self, @selector(connectionFailureSheetDidEnd:returnCode:contextInfo:), @"connect", theErrorMessage); } } diff --git a/Source/SPConstants.h b/Source/SPConstants.h index 3978db6f..03da11a6 100644 --- a/Source/SPConstants.h +++ b/Source/SPConstants.h @@ -394,6 +394,7 @@ extern NSString *SPExportFilenameFormat; extern NSString *SPContentFilters; extern NSString *SPDocumentTaskEndNotification; extern NSString *SPDocumentTaskStartNotification; +extern NSString *SPDocumentWillCloseNotification; extern NSString *SPActivitiesUpdateNotification; extern NSString *SPFieldEditorSheetFont; extern NSString *SPLastSQLFileEncoding; diff --git a/Source/SPConstants.m b/Source/SPConstants.m index b72c0217..33f5e22a 100644 --- a/Source/SPConstants.m +++ b/Source/SPConstants.m @@ -199,6 +199,7 @@ NSString *SPExportFilenameFormat = @"SPExportFilenameFormat"; NSString *SPContentFilters = @"ContentFilters"; NSString *SPDocumentTaskEndNotification = @"DocumentTaskEnded"; NSString *SPDocumentTaskStartNotification = @"DocumentTaskStarted"; +NSString *SPDocumentWillCloseNotification = @"DocumentWillClose"; NSString *SPActivitiesUpdateNotification = @"ActivitiesUpdateNotification"; NSString *SPFieldEditorSheetFont = @"FieldEditorSheetFont"; NSString *SPLastSQLFileEncoding = @"lastSqlFileEncoding"; diff --git a/Source/SPDatabaseDocument.m b/Source/SPDatabaseDocument.m index 0bfbb16f..fa46db2d 100644 --- a/Source/SPDatabaseDocument.m +++ b/Source/SPDatabaseDocument.m @@ -4065,8 +4065,11 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; [mySQLConnection setDelegate:nil]; - if (_isConnected) [self closeConnection]; - else [connectionController cancelConnection]; + if (_isConnected) { + [self closeConnection]; + } else { + [connectionController cancelConnection:self]; + } #ifndef SP_REFACTOR if ([[[SPQueryController sharedQueryController] window] isVisible]) [self toggleConsole:self]; [createTableSyntaxWindow orderOut:nil]; @@ -5737,7 +5740,9 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; #endif - [databaseStructureRetrieval destroy]; + // Tell listeners that this database document is being closed - fixes retain cycles and allows cleanup + [[NSNotificationCenter defaultCenter] postNotificationName:SPDocumentWillCloseNotification object:self]; + [databaseStructureRetrieval release]; [allDatabases release]; diff --git a/Source/SPDatabaseStructure.h b/Source/SPDatabaseStructure.h index f382944a..57249c93 100644 --- a/Source/SPDatabaseStructure.h +++ b/Source/SPDatabaseStructure.h @@ -53,7 +53,7 @@ // Setup and teardown - (id)initWithDelegate:(SPDatabaseDocument *)theDelegate; - (void)setConnectionToClone:(SPMySQLConnection *)aConnection; -- (void)destroy; +- (void)destroy:(NSNotification *)notification; // Information - (SPMySQLConnection *)connection; diff --git a/Source/SPDatabaseStructure.m b/Source/SPDatabaseStructure.m index 16a5b205..2ceb2728 100644 --- a/Source/SPDatabaseStructure.m +++ b/Source/SPDatabaseStructure.m @@ -81,6 +81,11 @@ structure = [[NSMutableDictionary alloc] initWithCapacity:1]; allKeysofDbStructure = [[NSMutableArray alloc] initWithCapacity:20]; + [[NSNotificationCenter defaultCenter] addObserver:self + selector:@selector(destroy:) + name:SPDocumentWillCloseNotification + object:theDelegate]; + // Set up the connection, thread management and data locks pthread_mutex_init(&threadManagementLock, NULL); pthread_mutex_init(&dataLock, NULL); @@ -105,7 +110,7 @@ /** * Ensure that processing is completed. */ -- (void)destroy +- (void)destroy:(NSNotification *)notification { delegate = nil; @@ -127,7 +132,9 @@ - (void)dealloc { - [self destroy]; + [[NSNotificationCenter defaultCenter] removeObserver:self]; + + [self destroy:nil]; [structureRetrievalThreads release]; pthread_mutex_destroy(&threadManagementLock); |