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Fix "server busy" pairing error dialog

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This commit is contained in:
Cameron Gutman
2019-11-04 21:41:42 -08:00
parent e89707e601
commit 1757359fbf
3 changed files with 11 additions and 11 deletions
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6
Limelight/Network/PairManager.h
View File

@@ -10,7 +10,7 @@
@protocol PairCallback <NSObject>
- (void) showPIN:(NSString*)PIN;
- (void) startPairing:(NSString*)PIN;
- (void) pairSuccessful:(NSData*)serverCert;
- (void) pairFailed:(NSString*)message;
- (void) alreadyPaired;
@@ -19,8 +19,4 @@
@interface PairManager : NSOperation
- (id) initWithManager:(HttpManager*)httpManager clientCert:(NSData*)clientCert callback:(id<PairCallback>)callback;
- (NSString*) generatePIN;
- (NSData*) saltPIN:(NSString*)PIN;
- (void) initiatePair:(int)serverMajorVersion;
@end

10
Limelight/Network/PairManager.m
View File

@@ -30,6 +30,10 @@
}
- (void) main {
// We have to call startPairing before calling any other _callback functions
NSString* PIN = [self generatePIN];
[_callback startPairing:PIN];
ServerInfoResponse* serverInfoResp = [[ServerInfoResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:serverInfoResp withUrlRequest:[_httpManager newServerInfoRequest:false]
fallbackError:401 fallbackRequest:[_httpManager newHttpServerInfoRequest]]];
@@ -42,7 +46,7 @@
[_callback pairFailed:@"Missing XML element"];
return;
}
[self initiatePair: [[appversion substringToIndex:1] intValue]];
[self initiatePairWithPin:PIN forServerMajorVersion:[[appversion substringToIndex:1] intValue]];
} else {
[_callback alreadyPaired];
}
@@ -78,7 +82,7 @@
}
// All codepaths must call finishPairing exactly once before returning!
- (void) initiatePair:(int)serverMajorVersion {
- (void) initiatePairWithPin:(NSString*)PIN forServerMajorVersion:(int)serverMajorVersion {
Log(LOG_I, @"Pairing with generation %d server", serverMajorVersion);
// Start a background task to help prevent the app from being killed
@@ -87,10 +91,8 @@
Log(LOG_W, @"Background pairing time has expired!");
}];
NSString* PIN = [self generatePIN];
NSData* salt = [self saltPIN:PIN];
Log(LOG_I, @"PIN: %@, saltedPIN: %@", PIN, salt);
[_callback showPIN:PIN];
HttpResponse* pairResp = [[HttpResponse alloc] init];
[_httpManager executeRequestSynchronously:[HttpRequest requestForResponse:pairResp withUrlRequest:[_httpManager newPairRequest:salt clientCert:_clientCert]]];

6
Limelight/ViewControllers/MainFrameViewController.m
View File

@@ -56,8 +56,10 @@
}
static NSMutableSet* hostList;
- (void)showPIN:(NSString *)PIN {
dispatch_async(dispatch_get_main_queue(), ^{
- (void)startPairing:(NSString *)PIN {
// Needs to be synchronous to ensure the alert is shown before any potential
// failure callback could be invoked.
dispatch_sync(dispatch_get_main_queue(), ^{
self->_pairAlert = [UIAlertController alertControllerWithTitle:@"Pairing"
message:[NSString stringWithFormat:@"Enter the following PIN on the host machine: %@", PIN]
preferredStyle:UIAlertControllerStyleAlert];