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authorrowanbeentje <rowan@beent.je>2010-01-27 01:04:03 +0000
committerrowanbeentje <rowan@beent.je>2010-01-27 01:04:03 +0000
commitb36564545f2290e7e41a794c33783e6ce322bbcc (patch)
tree34dae44e3fd56b88154e8411e0b43407b0c7fb76 /Frameworks/MCPKit/MCPFoundationKit
parent9987c0cb9440fea045d56ece1dd8cdd0828c9820 (diff)
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- Fix SSH threads (and connections) which were never cleaned up or closed, probably as a result of r1709
- Improve SSH and object cleanup, especially for cases where the connection drops, to ensure the connection proxy is cleaned up and all memory released
Diffstat (limited to 'Frameworks/MCPKit/MCPFoundationKit')
-rw-r--r--Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m29
1 files changed, 18 insertions, 11 deletions
diff --git a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m
index 7a3c9c8c..d112189f 100644
--- a/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m
+++ b/Frameworks/MCPKit/MCPFoundationKit/MCPConnection.m
@@ -103,6 +103,7 @@ static BOOL sTruncateLongFieldInLogs = YES;
lastQueryExecutedAtTime = CGFLOAT_MAX;
queryCancelled = NO;
queryCancelUsedReconnect = NO;
+ serverVersionString = nil;
// Initialize ivar defaults
connectionTimeout = 10;
@@ -372,20 +373,13 @@ static BOOL sTruncateLongFieldInLogs = YES;
}
mConnected = NO;
-
+
if (connectionProxy) {
[connectionProxy disconnect];
}
- if (serverVersionString != nil) {
- [serverVersionString release];
- serverVersionString = nil;
- }
-
- if (theDbStructure != nil) {
- [theDbStructure release];
- theDbStructure = nil;
- }
+ if (serverVersionString) [serverVersionString release], serverVersionString = nil;
+ if (theDbStructure) [theDbStructure release], theDbStructure = nil;
[self stopKeepAliveTimer];
}
@@ -2382,12 +2376,25 @@ void performThreadedKeepAlive(void *ptr)
{
delegate = nil;
+ // Release the query lock, after unlocking it
+ [queryLock tryLock];
+ [queryLock unlock];
+ [queryLock release];
+
+ // Clean up connections if necessary
+ if (mConnected) [self disconnect];
+ if (connectionProxy) {
+ [connectionProxy setConnectionStateChangeSelector:NULL delegate:nil];
+ [connectionProxy disconnect];
+ }
+
if (lastQueryErrorMessage) [lastQueryErrorMessage release];
if (connectionHost) [connectionHost release];
if (connectionLogin) [connectionLogin release];
if (connectionSocket) [connectionSocket release];
if (connectionPassword) [connectionPassword release];
- [queryLock release];
+ if (serverVersionString) [serverVersionString release], serverVersionString = nil;
+ if (theDbStructure) [theDbStructure release], theDbStructure = nil;
[super dealloc];
}