Updated to clang-format 7.0.0

GCDWebServer/Core/GCDWebServer.m

@@ -206,10 +206,8 @@ static void _ExecuteMainThreadRunLoopSources() {
   if (_backgroundTask == UIBackgroundTaskInvalid) {
     GWS_LOG_DEBUG(@"Did start background task");
     _backgroundTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler:^{
-
       GWS_LOG_WARNING(@"Application is being suspended while %@ is still connected", [self class]);
       [self _endBackgroundTask];
-
     }];
   } else {
     GWS_DNOT_REACHED();
@@ -238,7 +236,6 @@ static void _ExecuteMainThreadRunLoopSources() {
 
 - (void)willStartConnection:(GCDWebServerConnection*)connection {
   dispatch_sync(_syncQueue, ^{
-
     GWS_DCHECK(_activeConnections >= 0);
     if (_activeConnections == 0) {
       dispatch_async(dispatch_get_main_queue(), ^{
@@ -253,7 +250,6 @@ static void _ExecuteMainThreadRunLoopSources() {
       });
     }
     _activeConnections += 1;
-
   });
 }
 
@@ -469,7 +465,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
   dispatch_group_enter(_sourceGroup);
   dispatch_source_t source = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, listeningSocket, 0, dispatch_get_global_queue(_dispatchQueuePriority, 0));
   dispatch_source_set_cancel_handler(source, ^{
-
     @autoreleasepool {
       int result = close(listeningSocket);
       if (result != 0) {
@@ -479,10 +474,8 @@ static inline NSString* _EncodeBase64(NSString* string) {
       }
     }
     dispatch_group_leave(_sourceGroup);
-
   });
   dispatch_source_set_event_handler(source, ^{
-
     @autoreleasepool {
       struct sockaddr_storage remoteSockAddr;
       socklen_t remoteAddrLen = sizeof(remoteSockAddr);
@@ -509,7 +502,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
         GWS_LOG_ERROR(@"Failed accepting %s socket: %s (%i)", isIPv6 ? "IPv6" : "IPv4", strerror(errno), errno);
       }
     }
-
   });
   return source;
 }
@@ -877,12 +869,10 @@ static inline NSString* _EncodeBase64(NSString* string) {
 
 - (void)addDefaultHandlerForMethod:(NSString*)method requestClass:(Class)aClass asyncProcessBlock:(GCDWebServerAsyncProcessBlock)block {
   [self addHandlerWithMatchBlock:^GCDWebServerRequest*(NSString* requestMethod, NSURL* requestURL, NSDictionary* requestHeaders, NSString* urlPath, NSDictionary* urlQuery) {
-
     if (![requestMethod isEqualToString:method]) {
       return nil;
     }
     return [[aClass alloc] initWithMethod:requestMethod url:requestURL headers:requestHeaders path:urlPath query:urlQuery];
-
   }
                asyncProcessBlock:block];
 }
@@ -899,7 +889,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
 - (void)addHandlerForMethod:(NSString*)method path:(NSString*)path requestClass:(Class)aClass asyncProcessBlock:(GCDWebServerAsyncProcessBlock)block {
   if ([path hasPrefix:@"/"] && [aClass isSubclassOfClass:[GCDWebServerRequest class]]) {
     [self addHandlerWithMatchBlock:^GCDWebServerRequest*(NSString* requestMethod, NSURL* requestURL, NSDictionary* requestHeaders, NSString* urlPath, NSDictionary* urlQuery) {
-
       if (![requestMethod isEqualToString:method]) {
         return nil;
       }
@@ -907,7 +896,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
         return nil;
       }
       return [[aClass alloc] initWithMethod:requestMethod url:requestURL headers:requestHeaders path:urlPath query:urlQuery];
-
     }
                  asyncProcessBlock:block];
   } else {
@@ -928,7 +916,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
   NSRegularExpression* expression = [NSRegularExpression regularExpressionWithPattern:regex options:NSRegularExpressionCaseInsensitive error:NULL];
   if (expression && [aClass isSubclassOfClass:[GCDWebServerRequest class]]) {
     [self addHandlerWithMatchBlock:^GCDWebServerRequest*(NSString* requestMethod, NSURL* requestURL, NSDictionary* requestHeaders, NSString* urlPath, NSDictionary* urlQuery) {
-
       if (![requestMethod isEqualToString:method]) {
         return nil;
       }
@@ -954,7 +941,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
       GCDWebServerRequest* request = [[aClass alloc] initWithMethod:requestMethod url:requestURL headers:requestHeaders path:urlPath query:urlQuery];
       [request setAttribute:captures forKey:GCDWebServerRequestAttribute_RegexCaptures];
       return request;
-
     }
                  asyncProcessBlock:block];
   } else {
@@ -971,11 +957,9 @@ static inline NSString* _EncodeBase64(NSString* string) {
                        path:path
                requestClass:[GCDWebServerRequest class]
                processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                  GCDWebServerResponse* response = [GCDWebServerDataResponse responseWithData:staticData contentType:contentType];
                  response.cacheControlMaxAge = cacheAge;
                  return response;
-
                }];
 }
 
@@ -984,7 +968,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
                        path:path
                requestClass:[GCDWebServerRequest class]
                processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                  GCDWebServerResponse* response = nil;
                  if (allowRangeRequests) {
                    response = [GCDWebServerFileResponse responseWithFile:filePath byteRange:request.byteRange isAttachment:isAttachment];
@@ -994,7 +977,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
                  }
                  response.cacheControlMaxAge = cacheAge;
                  return response;
-
                }];
 }
 
@@ -1032,7 +1014,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
   if ([basePath hasPrefix:@"/"] && [basePath hasSuffix:@"/"]) {
     GCDWebServer* __unsafe_unretained server = self;
     [self addHandlerWithMatchBlock:^GCDWebServerRequest*(NSString* requestMethod, NSURL* requestURL, NSDictionary* requestHeaders, NSString* urlPath, NSDictionary* urlQuery) {
-
       if (![requestMethod isEqualToString:@"GET"]) {
         return nil;
       }
@@ -1040,10 +1021,8 @@ static inline NSString* _EncodeBase64(NSString* string) {
         return nil;
       }
       return [[GCDWebServerRequest alloc] initWithMethod:requestMethod url:requestURL headers:requestHeaders path:urlPath query:urlQuery];
-
     }
         processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
           GCDWebServerResponse* response = nil;
           NSString* filePath = [directoryPath stringByAppendingPathComponent:[request.path substringFromIndex:basePath.length]];
           NSString* fileType = [[[NSFileManager defaultManager] attributesOfItemAtPath:filePath error:NULL] fileType];
@@ -1072,7 +1051,6 @@ static inline NSString* _EncodeBase64(NSString* string) {
             response = [GCDWebServerResponse responseWithStatusCode:kGCDWebServerHTTPStatusCode_NotFound];
           }
           return response;
-
         }];
   } else {
     GWS_DNOT_REACHED();

GCDWebServer/Core/GCDWebServerConnection.m

@@ -196,19 +196,15 @@ NS_ASSUME_NONNULL_END
       CFHTTPMessageSetHeaderFieldValue(_responseMessage, (__bridge CFStringRef)key, (__bridge CFStringRef)obj);
     }];
     [self writeHeadersWithCompletionBlock:^(BOOL success) {
-
       if (success) {
         if (hasBody) {
           [self writeBodyWithCompletionBlock:^(BOOL successInner) {
-
             [_response performClose];  // TODO: There's nothing we can do on failure as headers have already been sent
-
           }];
         }
       } else if (hasBody) {
         [_response performClose];
       }
-
     }];
   } else {
     [self abortRequest:_request withStatusCode:kGCDWebServerHTTPStatusCode_InternalServerError];
@@ -238,7 +234,6 @@ NS_ASSUME_NONNULL_END
   if (length) {
     [self readBodyWithRemainingLength:length
                       completionBlock:^(BOOL success) {
-
                         NSError* localError = nil;
                         if ([_request performClose:&localError]) {
                           [self _startProcessingRequest];
@@ -246,7 +241,6 @@ NS_ASSUME_NONNULL_END
                           GWS_LOG_ERROR(@"Failed closing request body for socket %i: %@", _socket, error);
                           [self abortRequest:_request withStatusCode:kGCDWebServerHTTPStatusCode_InternalServerError];
                         }
-
                       }];
   } else {
     if ([_request performClose:&error]) {
@@ -269,7 +263,6 @@ NS_ASSUME_NONNULL_END
   NSMutableData* chunkData = [[NSMutableData alloc] initWithData:initialData];
   [self readNextBodyChunk:chunkData
           completionBlock:^(BOOL success) {
-
             NSError* localError = nil;
             if ([_request performClose:&localError]) {
               [self _startProcessingRequest];
@@ -277,7 +270,6 @@ NS_ASSUME_NONNULL_END
               GWS_LOG_ERROR(@"Failed closing request body for socket %i: %@", _socket, error);
               [self abortRequest:_request withStatusCode:kGCDWebServerHTTPStatusCode_InternalServerError];
             }
-
           }];
 }
 
@@ -286,7 +278,6 @@ NS_ASSUME_NONNULL_END
   NSMutableData* headersData = [[NSMutableData alloc] initWithCapacity:kHeadersReadCapacity];
   [self readHeaders:headersData
       withCompletionBlock:^(NSData* extraData) {
-
         if (extraData) {
           NSString* requestMethod = CFBridgingRelease(CFHTTPMessageCopyRequestMethod(_requestMessage));  // Method verbs are case-sensitive and uppercase
           if (_server.shouldAutomaticallyMapHEADToGET && [requestMethod isEqualToString:@"HEAD"]) {
@@ -324,7 +315,6 @@ NS_ASSUME_NONNULL_END
                     if ([expectHeader caseInsensitiveCompare:@"100-continue"] == NSOrderedSame) {  // TODO: Actually validate request before continuing
                       [self writeData:_continueData
                           withCompletionBlock:^(BOOL success) {
-
                             if (success) {
                               if (_request.usesChunkedTransferEncoding) {
                                 [self _readChunkedBodyWithInitialData:extraData];
@@ -332,7 +322,6 @@ NS_ASSUME_NONNULL_END
                                 [self _readBodyWithLength:_request.contentLength initialData:extraData];
                               }
                             }
-
                           }];
                     } else {
                       GWS_LOG_ERROR(@"Unsupported 'Expect' / 'Content-Length' header combination on socket %i", _socket);
@@ -364,7 +353,6 @@ NS_ASSUME_NONNULL_END
         } else {
           [self abortRequest:nil withStatusCode:kGCDWebServerHTTPStatusCode_InternalServerError];
         }
-
       }];
 }
 
@@ -426,7 +414,6 @@ NS_ASSUME_NONNULL_END
 
 - (void)readData:(NSMutableData*)data withLength:(NSUInteger)length completionBlock:(ReadDataCompletionBlock)block {
   dispatch_read(_socket, length, dispatch_get_global_queue(_server.dispatchQueuePriority, 0), ^(dispatch_data_t buffer, int error) {
-
     @autoreleasepool {
       if (error == 0) {
         size_t size = dispatch_data_get_size(buffer);
@@ -451,7 +438,6 @@ NS_ASSUME_NONNULL_END
         block(NO);
       }
     }
-
   });
 }
 
@@ -460,7 +446,6 @@ NS_ASSUME_NONNULL_END
   [self readData:headersData
            withLength:NSUIntegerMax
       completionBlock:^(BOOL success) {
-
         if (success) {
           NSRange range = [headersData rangeOfData:_CRLFCRLFData options:0 range:NSMakeRange(0, headersData.length)];
           if (range.location == NSNotFound) {
@@ -482,7 +467,6 @@ NS_ASSUME_NONNULL_END
         } else {
           block(nil);
         }
-
       }];
 }
 
@@ -492,7 +476,6 @@ NS_ASSUME_NONNULL_END
   [self readData:bodyData
            withLength:length
       completionBlock:^(BOOL success) {
-
         if (success) {
           if (bodyData.length <= length) {
             NSError* error = nil;
@@ -515,7 +498,6 @@ NS_ASSUME_NONNULL_END
         } else {
           block(NO);
         }
-
       }];
 }
 
@@ -575,13 +557,11 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
   [self readData:chunkData
            withLength:NSUIntegerMax
       completionBlock:^(BOOL success) {
-
         if (success) {
           [self readNextBodyChunk:chunkData completionBlock:block];
         } else {
           block(NO);
         }
-
       }];
 }
 
@@ -594,7 +574,6 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
     [data self];  // Keeps ARC from releasing data too early
   });
   dispatch_write(_socket, buffer, dispatch_get_global_queue(_server.dispatchQueuePriority, 0), ^(dispatch_data_t remainingData, int error) {
-
     @autoreleasepool {
       if (error == 0) {
         GWS_DCHECK(remainingData == NULL);
@@ -605,7 +584,6 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
         block(NO);
       }
     }
-
   });
 #if !OS_OBJECT_USE_OBJC_RETAIN_RELEASE
   dispatch_release(buffer);
@@ -622,7 +600,6 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
 - (void)writeBodyWithCompletionBlock:(WriteBodyCompletionBlock)block {
   GWS_DCHECK([_response hasBody]);
   [_response performReadDataWithCompletion:^(NSData* data, NSError* error) {
-
     if (data) {
       if (data.length) {
         if (_response.usesChunkedTransferEncoding) {
@@ -647,21 +624,17 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
         }
         [self writeData:data
             withCompletionBlock:^(BOOL success) {
-
               if (success) {
                 [self writeBodyWithCompletionBlock:block];
               } else {
                 block(NO);
               }
-
             }];
       } else {
         if (_response.usesChunkedTransferEncoding) {
           [self writeData:_lastChunkData
               withCompletionBlock:^(BOOL success) {
-
                 block(success);
-
               }];
         } else {
           block(YES);
@@ -671,7 +644,6 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
       GWS_LOG_ERROR(@"Failed reading response body for socket %i: %@", _socket, error);
       block(NO);
     }
-
   }];
 }
 

GCDWebServer/Core/GCDWebServerFunctions.m

@@ -167,7 +167,7 @@ NSString* GCDWebServerDescribeData(NSData* data, NSString* type) {
 }
 
 NSString* GCDWebServerGetMimeTypeForExtension(NSString* extension, NSDictionary* overrides) {
-  NSDictionary* builtInOverrides = @{ @"css" : @"text/css" };
+  NSDictionary* builtInOverrides = @{@"css" : @"text/css"};
   NSString* mimeType = nil;
   extension = [extension lowercaseString];
   if (extension.length) {

GCDWebServer/Requests/GCDWebServerDataRequest.m

@@ -48,7 +48,7 @@
   }
   if (_data == nil) {
     if (error) {
-      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{ NSLocalizedDescriptionKey : @"Failed allocating memory" }];
+      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Failed allocating memory"}];
     }
     return NO;
   }

GCDWebServer/Requests/GCDWebServerMultiPartFormRequest.m

@@ -337,7 +337,7 @@ static NSData* _dashNewlineData = nil;
   _parser = [[GCDWebServerMIMEStreamParser alloc] initWithBoundary:boundary defaultControlName:nil arguments:_arguments files:_files];
   if (_parser == nil) {
     if (error) {
-      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{ NSLocalizedDescriptionKey : @"Failed starting to parse multipart form data" }];
+      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Failed starting to parse multipart form data"}];
     }
     return NO;
   }
@@ -347,7 +347,7 @@ static NSData* _dashNewlineData = nil;
 - (BOOL)writeData:(NSData*)data error:(NSError**)error {
   if (![_parser appendBytes:data.bytes length:data.length]) {
     if (error) {
-      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{ NSLocalizedDescriptionKey : @"Failed continuing to parse multipart form data" }];
+      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Failed continuing to parse multipart form data"}];
     }
     return NO;
   }
@@ -359,7 +359,7 @@ static NSData* _dashNewlineData = nil;
   _parser = nil;
   if (!atEnd) {
     if (error) {
-      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{ NSLocalizedDescriptionKey : @"Failed finishing to parse multipart form data" }];
+      *error = [NSError errorWithDomain:kGCDWebServerErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Failed finishing to parse multipart form data"}];
     }
     return NO;
   }

GCDWebServer/Responses/GCDWebServerStreamedResponse.m

@@ -48,11 +48,9 @@
 - (instancetype)initWithContentType:(NSString*)type streamBlock:(GCDWebServerStreamBlock)block {
   return [self initWithContentType:type
                   asyncStreamBlock:^(GCDWebServerBodyReaderCompletionBlock completionBlock) {
-
                     NSError* error = nil;
                     NSData* data = block(&error);
                     completionBlock(data, error);
-
                   }];
 }
 

GCDWebUploader/GCDWebUploader.m

@@ -135,7 +135,6 @@ NS_ASSUME_NONNULL_END
                                                                      @"epilogue" : epilogue,
                                                                      @"footer" : footer
                                                                    }];
-
                  }];
 
     // File listing

Mac/main.m

@@ -219,9 +219,7 @@ int main(int argc, const char* argv[]) {
         [webServer addDefaultHandlerForMethod:@"GET"
                                  requestClass:[GCDWebServerRequest class]
                                  processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                                    return [GCDWebServerDataResponse responseWithHTML:@"<html><body><p>Hello World</p></body></html>"];
-
                                  }];
         break;
       }
@@ -234,7 +232,6 @@ int main(int argc, const char* argv[]) {
                                   path:@"/"
                           requestClass:[GCDWebServerRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             NSString* html = @" \
             <html><body> \
               <form name=\"input\" action=\"/\" method=\"post\" enctype=\"application/x-www-form-urlencoded\"> \
@@ -244,17 +241,14 @@ int main(int argc, const char* argv[]) {
             </body></html> \
           ";
                             return [GCDWebServerDataResponse responseWithHTML:html];
-
                           }];
         [webServer addHandlerForMethod:@"POST"
                                   path:@"/"
                           requestClass:[GCDWebServerURLEncodedFormRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             NSString* value = [[(GCDWebServerURLEncodedFormRequest*)request arguments] objectForKey:@"value"];
                             NSString* html = [NSString stringWithFormat:@"<html><body><p>%@</p></body></html>", value];
                             return [GCDWebServerDataResponse responseWithHTML:html];
-
                           }];
         break;
       }
@@ -274,16 +268,13 @@ int main(int argc, const char* argv[]) {
                                   path:@"/"
                           requestClass:[GCDWebServerRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             NSString* html = [NSString stringWithFormat:@"<html><body>%@</body></html>", formHTML];
                             return [GCDWebServerDataResponse responseWithHTML:html];
-
                           }];
         [webServer addHandlerForMethod:@"POST"
                                   path:@"/"
                           requestClass:[GCDWebServerMultiPartFormRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             NSMutableString* string = [NSMutableString string];
                             for (GCDWebServerMultiPartArgument* argument in [(GCDWebServerMultiPartFormRequest*)request arguments]) {
                               [string appendFormat:@"%@ = %@<br>", argument.controlName, argument.string];
@@ -296,7 +287,6 @@ int main(int argc, const char* argv[]) {
                             };
                             NSString* html = [NSString stringWithFormat:@"<html><body><p>%@</p><hr>%@</body></html>", string, formHTML];
                             return [GCDWebServerDataResponse responseWithHTML:html];
-
                           }];
         break;
       }
@@ -323,39 +313,29 @@ int main(int argc, const char* argv[]) {
                                   path:@"/sync"
                           requestClass:[GCDWebServerRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             __block int countDown = 10;
                             return [GCDWebServerStreamedResponse responseWithContentType:@"text/plain"
                                                                              streamBlock:^NSData*(NSError** error) {
-
                                                                                usleep(100 * 1000);
                                                                                if (countDown) {
                                                                                  return [[NSString stringWithFormat:@"%i\n", countDown--] dataUsingEncoding:NSUTF8StringEncoding];
                                                                                } else {
                                                                                  return [NSData data];
                                                                                }
-
                                                                              }];
-
                           }];
         [webServer addHandlerForMethod:@"GET"
                                   path:@"/async"
                           requestClass:[GCDWebServerRequest class]
                           processBlock:^GCDWebServerResponse*(GCDWebServerRequest* request) {
-
                             __block int countDown = 10;
                             return [GCDWebServerStreamedResponse responseWithContentType:@"text/plain"
                                                                         asyncStreamBlock:^(GCDWebServerBodyReaderCompletionBlock completionBlock) {
-
                                                                           dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-
                                                                             NSData* data = countDown ? [[NSString stringWithFormat:@"%i\n", countDown--] dataUsingEncoding:NSUTF8StringEncoding] : [NSData data];
                                                                             completionBlock(data, nil);
-
                                                                           });
-
                                                                         }];
-
                           }];
         break;
       }
@@ -368,36 +348,26 @@ int main(int argc, const char* argv[]) {
                                   path:@"/async"
                           requestClass:[GCDWebServerRequest class]
                      asyncProcessBlock:^(GCDWebServerRequest* request, GCDWebServerCompletionBlock completionBlock) {
-
                        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                          GCDWebServerDataResponse* response = [GCDWebServerDataResponse responseWithData:(NSData*)[@"Hello World!" dataUsingEncoding:NSUTF8StringEncoding] contentType:@"text/plain"];
                          completionBlock(response);
                        });
-
                      }];
         [webServer addHandlerForMethod:@"GET"
                                   path:@"/async2"
                           requestClass:[GCDWebServerRequest class]
                      asyncProcessBlock:^(GCDWebServerRequest* request, GCDWebServerCompletionBlock handlerCompletionBlock) {
-
                        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
-
                          __block int countDown = 10;
                          GCDWebServerStreamedResponse* response = [GCDWebServerStreamedResponse responseWithContentType:@"text/plain"
                                                                                                        asyncStreamBlock:^(GCDWebServerBodyReaderCompletionBlock readerCompletionBlock) {
-
                                                                                                          dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-
                                                                                                            NSData* data = countDown ? [[NSString stringWithFormat:@"%i\n", countDown--] dataUsingEncoding:NSUTF8StringEncoding] : [NSData data];
                                                                                                            readerCompletionBlock(data, nil);
-
                                                                                                          });
-
                                                                                                        }];
                          handlerCompletionBlock(response);
-
                        });
-
                      }];
         break;
       }

format-source.sh

@@ -3,7 +3,7 @@
 # brew install clang-format
 
 CLANG_FORMAT_VERSION=`clang-format -version | awk '{ print $3 }'`
-if [[ "$CLANG_FORMAT_VERSION" != "5.0.0" ]]; then
+if [[ "$CLANG_FORMAT_VERSION" != "7.0.0" ]]; then
   echo "Unsupported clang-format version"
   exit 1
 fi