Fixes

CGDWebServer/GCDWebServerConnection.m

@@ -448,7 +448,7 @@ static inline NSUInteger _ScanHexNumber(const void* bytes, NSUInteger size) {
         if ([_response hasBody]) {
           [self _writeBodyWithCompletionBlock:^(BOOL successInner) {
             
-            [_response performClose];
+            [_response performClose];  // TODO: There's nothing we can do on failure as headers have already been sent
             
           }];
         }

CGDWebServer/GCDWebServerRequest.h

@@ -39,10 +39,10 @@
 @property(nonatomic, readonly) NSDictionary* headers;
 @property(nonatomic, readonly) NSString* path;
 @property(nonatomic, readonly) NSDictionary* query;  // May be nil
-@property(nonatomic, readonly) NSString* contentType;  // Automatically parsed from headers (nil if request has no body)
+@property(nonatomic, readonly) NSString* contentType;  // Automatically parsed from headers (nil if request has no body or set to "application/octet-stream" if a body is present without a "Content-Type" header)
 @property(nonatomic, readonly) NSUInteger contentLength;  // Automatically parsed from headers (NSNotFound if request has no "Content-Length" header)
 @property(nonatomic, readonly) NSRange byteRange;  // Automatically parsed from headers ([NSNotFound, 0] if request has no "Range" header, [offset, length] for byte range from beginning or [NSNotFound, -bytes] from end)
 - (id)initWithMethod:(NSString*)method url:(NSURL*)url headers:(NSDictionary*)headers path:(NSString*)path query:(NSDictionary*)query;
-- (BOOL)hasBody;  // Convenience method
+- (BOOL)hasBody;  // Convenience method that checks if "contentType" is not nil
 - (BOOL)hasByteRange;  // Convenience method that checks "byteRange"
 @end

CGDWebServer/GCDWebServerResponse.h

@@ -34,15 +34,15 @@
 @end
 
 @interface GCDWebServerResponse : NSObject <GCDWebServerBodyReader>
-@property(nonatomic, copy) NSString* contentType;  // Default is nil i.e. no body
-@property(nonatomic) NSUInteger contentLength;  // Default is NSNotFound i.e. undefined
+@property(nonatomic, copy) NSString* contentType;  // Default is nil i.e. no body (must be set if a body is present)
+@property(nonatomic) NSUInteger contentLength;  // Default is NSNotFound i.e. undefined (if a body is present but length is undefined, chunked transfer encoding will be enabled)
 @property(nonatomic) NSInteger statusCode;  // Default is 200
 @property(nonatomic) NSUInteger cacheControlMaxAge;  // Default is 0 seconds i.e. "no-cache"
 @property(nonatomic, getter=isGZipContentEncodingEnabled) BOOL gzipContentEncodingEnabled;  // Default is disabled
 + (GCDWebServerResponse*) response;
 - (id)init;
-- (void)setValue:(NSString*)value forAdditionalHeader:(NSString*)header;
-- (BOOL)hasBody;  // Convenience method
+- (void)setValue:(NSString*)value forAdditionalHeader:(NSString*)header;  // Pass nil value to remove header
+- (BOOL)hasBody;  // Convenience method that checks if "contentType" is not nil
 @end
 
 @interface GCDWebServerResponse (Extensions)