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Removing Unused QReachabilityOperation class

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This commit is contained in:
Mattt Thompson 2011-06-01 10:34:16 -05:00
parent 0c9a04bce3
commit c75ebd3e81
3 changed files with 1 additions and 147 deletions
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7
AFNetworkingExample.xcodeproj/project.pbxproj
View File

@ -18,7 +18,6 @@
F8E469911395742500DB05C8 /* AFURLCache.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E4698B1395742500DB05C8 /* AFURLCache.m */; };
F8E469921395742500DB05C8 /* UIImage+AFNetworking.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E4698D1395742500DB05C8 /* UIImage+AFNetworking.m */; };
F8E469A9139574DA00DB05C8 /* QHTTPOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E469A4139574DA00DB05C8 /* QHTTPOperation.m */; };
F8E469AA139574DA00DB05C8 /* QReachabilityOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E469A6139574DA00DB05C8 /* QReachabilityOperation.m */; };
F8E469AB139574DA00DB05C8 /* QRunLoopOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E469A8139574DA00DB05C8 /* QRunLoopOperation.m */; };
F8E469B31395752400DB05C8 /* JSONKit.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E469B21395752400DB05C8 /* JSONKit.m */; };
F8E469BC139575D000DB05C8 /* AFGowallaAPI.m in Sources */ = {isa = PBXBuildFile; fileRef = F8E469B9139575D000DB05C8 /* AFGowallaAPI.m */; };
@ -56,8 +55,6 @@
F8E4698D1395742500DB05C8 /* UIImage+AFNetworking.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImage+AFNetworking.m"; sourceTree = "<group>"; };
F8E469A3139574DA00DB05C8 /* QHTTPOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = QHTTPOperation.h; sourceTree = "<group>"; };
F8E469A4139574DA00DB05C8 /* QHTTPOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = QHTTPOperation.m; sourceTree = "<group>"; };
F8E469A5139574DA00DB05C8 /* QReachabilityOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = QReachabilityOperation.h; sourceTree = "<group>"; };
F8E469A6139574DA00DB05C8 /* QReachabilityOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = QReachabilityOperation.m; sourceTree = "<group>"; };
F8E469A7139574DA00DB05C8 /* QRunLoopOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = QRunLoopOperation.h; sourceTree = "<group>"; };
F8E469A8139574DA00DB05C8 /* QRunLoopOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = QRunLoopOperation.m; sourceTree = "<group>"; };
F8E469B11395752400DB05C8 /* JSONKit.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSONKit.h; sourceTree = "<group>"; };
@ -190,8 +187,6 @@
children = (
F8E469A3139574DA00DB05C8 /* QHTTPOperation.h */,
F8E469A4139574DA00DB05C8 /* QHTTPOperation.m */,
F8E469A5139574DA00DB05C8 /* QReachabilityOperation.h */,
F8E469A6139574DA00DB05C8 /* QReachabilityOperation.m */,
F8E469A7139574DA00DB05C8 /* QRunLoopOperation.h */,
F8E469A8139574DA00DB05C8 /* QRunLoopOperation.m */,
);
@ -339,7 +334,6 @@
F8E469911395742500DB05C8 /* AFURLCache.m in Sources */,
F8E469921395742500DB05C8 /* UIImage+AFNetworking.m in Sources */,
F8E469A9139574DA00DB05C8 /* QHTTPOperation.m in Sources */,
F8E469AA139574DA00DB05C8 /* QReachabilityOperation.m in Sources */,
F8E469AB139574DA00DB05C8 /* QRunLoopOperation.m in Sources */,
F8E469B31395752400DB05C8 /* JSONKit.m in Sources */,
F8E469BC139575D000DB05C8 /* AFGowallaAPI.m in Sources */,
@ -433,6 +427,7 @@
F8E469831395739D00DB05C8 /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */
};

30
QHTTPOperation/QReachabilityOperation.h
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@ -1,30 +0,0 @@
#import "QRunLoopOperation.h"
#include <SystemConfiguration/SystemConfiguration.h>
@interface QReachabilityOperation : QRunLoopOperation {
NSString * _hostName;
NSUInteger _flagsTargetMask;
NSUInteger _flagsTargetValue;
NSUInteger _flags;
SCNetworkReachabilityRef _ref;
}
// Initialises the operation to monitor the reachability of the specified
// host. The operation finishes when (flags & flagsTargetMask) == flagsTargetValue.
- (id)initWithHostName:(NSString *)hostName;
// Things that are configured by the init method and can't be changed.
@property (copy, readonly ) NSString * hostName;
// Things you can configure before queuing the operation.
// runLoopThread and runLoopModes inherited from QRunLoopOperation
@property (assign, readwrite) NSUInteger flagsTargetMask;
@property (assign, readwrite) NSUInteger flagsTargetValue;
// Things that change as part of the progress of the operation.
// error property inherited from QRunLoopOperation
@property (assign, readonly ) NSUInteger flags; // observable, changes on the actual run loop thread
@end

111
QHTTPOperation/QReachabilityOperation.m
View File

@ -1,111 +0,0 @@
#import "QReachabilityOperation.h"
@interface QReachabilityOperation ()
@property (assign, readwrite) NSUInteger flags;
static void ReachabilityCallback(
SCNetworkReachabilityRef target,
SCNetworkReachabilityFlags flags,
void * info
);
- (void)reachabilitySetFlags:(NSUInteger)newValue;
@end
@implementation QReachabilityOperation
- (id)initWithHostName:(NSString *)hostName {
assert(hostName != nil);
self = [super init];
if (self != nil) {
self->_hostName = [hostName copy];
self->_flagsTargetMask = kSCNetworkReachabilityFlagsReachable | kSCNetworkReachabilityFlagsInterventionRequired;
self->_flagsTargetValue = kSCNetworkReachabilityFlagsReachable;
}
return self;
}
- (void)dealloc {
[self->_hostName release];
assert(self->_ref == NULL);
[super dealloc];
}
@synthesize hostName = _hostName;
@synthesize flagsTargetMask = _flagsTargetMask;
@synthesize flagsTargetValue = _flagsTargetValue;
@synthesize flags = _flags;
// Called by QRunLoopOperation when the operation starts. This is our opportunity
// to install our run loop callbacks, which is exactly what we do. The only tricky
// thing is that we have to schedule the reachability ref to run in all of the
// run loop modes specified by our client.
- (void)operationDidStart {
Boolean success;
SCNetworkReachabilityContext context = { 0, self, NULL, NULL, NULL };
assert(self->_ref == NULL);
self->_ref = SCNetworkReachabilityCreateWithName(NULL, [self.hostName UTF8String]);
assert(self->_ref != NULL);
success = SCNetworkReachabilitySetCallback(self->_ref, ReachabilityCallback, &context);
assert(success);
for (NSString * mode in self.actualRunLoopModes) {
success = SCNetworkReachabilityScheduleWithRunLoop(self->_ref, CFRunLoopGetCurrent(), (CFStringRef) mode);
assert(success);
}
}
static void ReachabilityCallback(
SCNetworkReachabilityRef target,
SCNetworkReachabilityFlags flags,
void * info
)
// Called by the system when the reachability flags change. We just forward
// the flags to our Objective-C code.
{
QReachabilityOperation * obj;
obj = (QReachabilityOperation *) info;
assert([obj isKindOfClass:[QReachabilityOperation class]]);
assert(target == obj->_ref);
#pragma unused(target)
[obj reachabilitySetFlags:flags];
}
// Called when the reachability flags change. We just store the flags and then
// check to see if the flags meet our target criteria, in which case we stop the
// operation.
- (void)reachabilitySetFlags:(NSUInteger)newValue {
assert( [NSThread currentThread] == self.actualRunLoopThread );
self.flags = newValue;
if ( (self.flags & self.flagsTargetMask) == self.flagsTargetValue ) {
[self finishWithError:nil];
}
}
// Called by QRunLoopOperation when the operation finishes. We just clean up
// our reachability ref.
- (void)operationWillFinish {
Boolean success;
if (self->_ref != NULL) {
for (NSString * mode in self.actualRunLoopModes) {
success = SCNetworkReachabilityUnscheduleFromRunLoop(self->_ref, CFRunLoopGetCurrent(), (CFStringRef) mode);
assert(success);
}
success = SCNetworkReachabilitySetCallback(self->_ref, NULL, NULL);
assert(success);
CFRelease(self->_ref);
self->_ref = NULL;
}
}
@end