Vendor/Reachability.h Vendor/Reachability.m @@ -9,6 +9,10 @@ #import <UIKit/UIKit.h> #import "Host.h" +// to detect network reachability +#import <SystemConfiguration/SystemConfiguration.h> +#import "Reachability.h" + @interface FlameTouchAppDelegate : NSObject <UIApplicationDelegate> { UIWindow *window; @@ -17,6 +21,7 @@ NSNetServiceBrowser *metaBrowser; NSMutableArray *serviceBrowsers; NSMutableArray *hosts; + } - (NSMutableArray*)hosts; Classes/FlameTouchAppDelegate.h @@ -14,6 +14,7 @@ #include <arpa/inet.h> + @implementation FlameTouchAppDelegate @synthesize window; @@ -36,6 +37,16 @@ metaBrowser = [[NSNetServiceBrowser alloc] init]; [metaBrowser setDelegate:self]; [metaBrowser searchForServicesOfType:@"_services._dns-sd._udp." inDomain:@""]; + + // in a couple of seconds, report if we have no wifi + [self performSelector:@selector(checkWifi) withObject:nil afterDelay:2]; + +} + +- (void)checkWifi { + if (![[Reachability sharedReachability] localWiFiConnectionStatus]) { + [[[[UIAlertView alloc] initWithTitle:@"No WiFi connection" message:@"Yeah." delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil] autorelease] show]; + } } - (void)netServiceBrowser:(NSNetServiceBrowser *)netServiceBrowser didNotSearch:(NSDictionary *)errorInfo { Classes/FlameTouchAppDelegate.m @@ -16,6 +16,8 @@ 28C286E10D94DF7D0034E888 /* RootViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 28C286E00D94DF7D0034E888 /* RootViewController.m */; }; E60D15190EDDC2EB0054FB36 /* NSNetService+Sortable.m in Sources */ = {isa = PBXBuildFile; fileRef = E60D15180EDDC2EB0054FB36 /* NSNetService+Sortable.m */; }; E6613AF510177E3500EA7A4A /* Default.png in Resources */ = {isa = PBXBuildFile; fileRef = E6613AF410177E3500EA7A4A /* Default.png */; }; + E6613B911017996800EA7A4A /* SystemConfiguration.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E6613B901017996800EA7A4A /* SystemConfiguration.framework */; }; + E6613BA710179C8100EA7A4A /* Reachability.m in Sources */ = {isa = PBXBuildFile; fileRef = E6613BA610179C8100EA7A4A /* Reachability.m */; }; E6761B700EDB15F600E40B14 /* Host.m in Sources */ = {isa = PBXBuildFile; fileRef = E6761B6F0EDB15F600E40B14 /* Host.m */; }; E6761B720EDB169700E40B14 /* flame_128x128.png in Resources */ = {isa = PBXBuildFile; fileRef = E6761B710EDB169700E40B14 /* flame_128x128.png */; }; E6761BB60EDB1A9A00E40B14 /* ServiceViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = E6761BB50EDB1A9A00E40B14 /* ServiceViewController.m */; }; @@ -40,6 +42,9 @@ E60D15170EDDC2EB0054FB36 /* NSNetService+Sortable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSNetService+Sortable.h"; sourceTree = "<group>"; }; E60D15180EDDC2EB0054FB36 /* NSNetService+Sortable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSNetService+Sortable.m"; sourceTree = "<group>"; }; E6613AF410177E3500EA7A4A /* Default.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = Default.png; sourceTree = "<group>"; }; + E6613B901017996800EA7A4A /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; }; + E6613BA510179C8100EA7A4A /* Reachability.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Reachability.h; path = Vendor/Reachability.h; sourceTree = "<group>"; }; + E6613BA610179C8100EA7A4A /* Reachability.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = Reachability.m; path = Vendor/Reachability.m; sourceTree = "<group>"; }; E6761B6E0EDB15F600E40B14 /* Host.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Host.h; sourceTree = "<group>"; }; E6761B6F0EDB15F600E40B14 /* Host.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Host.m; sourceTree = "<group>"; }; E6761B710EDB169700E40B14 /* flame_128x128.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = flame_128x128.png; sourceTree = "<group>"; }; @@ -60,6 +65,7 @@ 1D60589F0D05DD5A006BFB54 /* Foundation.framework in Frameworks */, 1DF5F4E00D08C38300B7A737 /* UIKit.framework in Frameworks */, 2892E4100DC94CBA00A64D0F /* CoreGraphics.framework in Frameworks */, + E6613B911017996800EA7A4A /* SystemConfiguration.framework in Frameworks */, ); runOnlyForDeploymentPostprocessing = 0; }; @@ -99,6 +105,7 @@ isa = PBXGroup; children = ( 080E96DDFE201D6D7F000001 /* Classes */, + E6613B9910179C4C00EA7A4A /* Vendor */, 29B97315FDCFA39411CA2CEA /* Other Sources */, 29B97317FDCFA39411CA2CEA /* Resources */, 29B97323FDCFA39411CA2CEA /* Frameworks */, @@ -131,6 +138,7 @@ 29B97323FDCFA39411CA2CEA /* Frameworks */ = { isa = PBXGroup; children = ( + E6613B901017996800EA7A4A /* SystemConfiguration.framework */, 1DF5F4DF0D08C38300B7A737 /* UIKit.framework */, 1D30AB110D05D00D00671497 /* Foundation.framework */, 2892E40F0DC94CBA00A64D0F /* CoreGraphics.framework */, @@ -138,6 +146,15 @@ name = Frameworks; sourceTree = "<group>"; }; + E6613B9910179C4C00EA7A4A /* Vendor */ = { + isa = PBXGroup; + children = ( + E6613BA510179C8100EA7A4A /* Reachability.h */, + E6613BA610179C8100EA7A4A /* Reachability.m */, + ); + name = Vendor; + sourceTree = "<group>"; + }; /* End PBXGroup section */ /* Begin PBXNativeTarget section */ @@ -209,6 +226,7 @@ E60D15190EDDC2EB0054FB36 /* NSNetService+Sortable.m in Sources */, E6AAAFCE0FF521BF0042220A /* ServiceDetailViewController.m in Sources */, E6AAB0A40FF529850042220A /* Utility.m in Sources */, + E6613BA710179C8100EA7A4A /* Reachability.m in Sources */, ); runOnlyForDeploymentPostprocessing = 0; }; FlameTouch.xcodeproj/project.pbxproj f6531d71d16fcb4988220711a14412ed69bae2c5 Tom Insam tom@jerakeen.org http://github.com/jerakeen/flametouch/commit/b48c973f31c5826ed02b497593e960a73eb7765c b48c973f31c5826ed02b497593e960a73eb7765c 2009-07-22T13:12:38-07:00 2009-07-22T13:12:38-07:00 Report with a placeholder error message if there's no wifi connection after a couple of seoncds. f4cd6ce16f6da484725b34af7569904049d99c7f Tom Insam tom@jerakeen.org