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ensure that a single portchecker can be used for only a single check

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This commit is contained in:
Mitchell Livingston
2007-12-18 20:10:23 +00:00
parent 8b6a64f8e8
commit 9bac10d4a3
3 changed files with 18 additions and 24 deletions
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4
macosx/PortChecker.h
View File

@@ -26,6 +26,7 @@
typedef enum
{
PORT_STATUS_CHECKING,
PORT_STATUS_OPEN,
PORT_STATUS_CLOSED,
PORT_STATUS_ERROR
@@ -40,8 +41,7 @@ typedef enum
NSMutableData * fPortProbeData;
}
- (id) initWithDelegate: (id) delegate;
- (void) probePort: (int) portNumber;
- (id) initForPort: (int) portNumber withDelegate: (id) delegate;
- (void) endProbe;
- (void) callBackWithStatus: (port_status_t) status;

35
macosx/PortChecker.m
View File

@@ -27,11 +27,24 @@
@implementation PortChecker
- (id) initWithDelegate: (id) delegate
- (id) initForPort: (int) portNumber withDelegate: (id) delegate
{
if ((self = [super init]))
{
fDelegate = delegate;
NSURLRequest * portProbeRequest = [NSURLRequest requestWithURL: [NSURL URLWithString:
[NSString stringWithFormat: @"http://transmission.m0k.org/PortCheck.php?port=%d", portNumber]] cachePolicy:
[NSApp isOnLeopardOrBetter] ? NSURLRequestReloadIgnoringLocalAndRemoteCacheData : NSURLRequestReloadIgnoringCacheData
timeoutInterval: 15.0];
fStatus = PORT_STATUS_CHECKING;
if ((fConnection = [[NSURLConnection alloc] initWithRequest: portProbeRequest delegate: self]))
fPortProbeData = [[NSMutableData data] retain];
else
{
NSLog(@"Unable to get port status: failed to initiate connection");
[self callBackWithStatus: PORT_STATUS_ERROR];
}
}
return self;
@@ -49,23 +62,6 @@
return fStatus;
}
- (void) probePort: (int) portNumber
{
NSURLRequest * portProbeRequest = [NSURLRequest requestWithURL: [NSURL URLWithString:
[NSString stringWithFormat: @"http://transmission.m0k.org/PortCheck.php?port=%d", portNumber]] cachePolicy:
[NSApp isOnLeopardOrBetter] ? NSURLRequestReloadIgnoringLocalAndRemoteCacheData : NSURLRequestReloadIgnoringCacheData
timeoutInterval: 15.0];
if ((fConnection = [[NSURLConnection alloc] initWithRequest: portProbeRequest delegate: self]))
fPortProbeData = [[NSMutableData data] retain];
else
{
NSLog(@"Unable to get port status: failed to initiate connection");
[self callBackWithStatus: PORT_STATUS_ERROR];
}
}
- (void) endProbe
{
[fConnection cancel];
@@ -110,7 +106,6 @@
status = PORT_STATUS_ERROR;
[self callBackWithStatus: status];
[probeString release];
}

3
macosx/PrefsController.m
View File

@@ -245,8 +245,7 @@
[fPortChecker endProbe];
[fPortChecker release];
}
fPortChecker = [[PortChecker alloc] initWithDelegate: self];
[fPortChecker probePort: fPublicPort];
fPortChecker = [[PortChecker alloc] initForPort: fPublicPort withDelegate: self];
}
}