Removing leftover methods and functions from download operation patch

AFNetworking/AFHTTPRequestOperation.h

@@ -28,8 +28,6 @@
  */
 extern NSSet * AFContentTypesFromHTTPHeader(NSString *string);
 
-extern NSString * AFCreateIncompleteDownloadDirectoryPath(void);
-
 /**
  `AFHTTPRequestOperation` is a subclass of `AFURLConnectionOperation` for requests using the HTTP or HTTPS protocols. It encapsulates the concept of acceptable status codes and content types, which determine the success or failure of a request.
  */
@@ -44,30 +42,6 @@ extern NSString * AFCreateIncompleteDownloadDirectoryPath(void);
  */
 @property (readonly, nonatomic, retain) NSHTTPURLResponse *response;
 
-/**
- Set a target file for the response, will stream directly into this destination.
- Defaults to nil, which will use a memory stream. Will create a new outputStream on change.
-
- Note: Changing this while the request is not in ready state will be ignored.
- */
-@property (nonatomic, copy) NSString *responseFilePath;
-
-
-/** 
- Expected total length. This is different than expectedContentLength if the file is resumed.
- On regular requests, this is equal to self.response.expectedContentLength unless we resume a request.
- 
- Note: this can also be -1 if the file size is not sent (*)
- */
-@property (assign, readonly) long long totalContentLength;
-
-/** 
- Indicator for the file offset on partial/resumed downloads.
- This is greater than zero if the file download is resumed.
- */
-@property (assign, readonly) long long offsetContentLength;
-
-
 ///----------------------------------------------------------
 /// @name Managing And Checking For Acceptable HTTP Responses
 ///----------------------------------------------------------

AFNetworking/AFHTTPRequestOperation.m

@@ -23,8 +23,6 @@
 #import "AFHTTPRequestOperation.h"
 #import <objc/runtime.h>
 
-NSString * const kAFNetworkingIncompleteDownloadDirectoryName = @"Incomplete";
-
 NSSet * AFContentTypesFromHTTPHeader(NSString *string) {
     static NSCharacterSet *_skippedCharacterSet = nil;
     static dispatch_once_t onceToken;
@@ -91,24 +89,6 @@ static NSString * AFStringFromIndexSet(NSIndexSet *indexSet) {
     return string;
 }
 
-NSString * AFCreateIncompleteDownloadDirectoryPath(void) {
-    static NSString *incompleteDownloadPath;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        NSString *tempDirectory = NSTemporaryDirectory();
-        incompleteDownloadPath = [[tempDirectory stringByAppendingPathComponent:kAFNetworkingIncompleteDownloadDirectoryName] retain];
-
-        NSError *error = nil;
-        NSFileManager *fileMan = [[NSFileManager alloc] init];
-        if(![fileMan createDirectoryAtPath:incompleteDownloadPath withIntermediateDirectories:YES attributes:nil error:&error]) {
-            NSLog(@"Failed to create incomplete downloads directory at %@", incompleteDownloadPath);
-        }
-        [fileMan release];
-    });
-
-    return incompleteDownloadPath;
-}
-
 #pragma mark -
 
 @interface AFHTTPRequestOperation ()
@@ -121,7 +101,6 @@ NSString * AFCreateIncompleteDownloadDirectoryPath(void) {
 
 @implementation AFHTTPRequestOperation
 @synthesize HTTPError = _HTTPError;
-@synthesize responseFilePath = _responseFilePath;
 @synthesize successCallbackQueue = _successCallbackQueue;
 @synthesize failureCallbackQueue = _failureCallbackQueue;
 @synthesize totalContentLength = _totalContentLength;
@@ -247,19 +226,6 @@ NSString * AFCreateIncompleteDownloadDirectoryPath(void) {
     };
 }
 
-- (void)setResponseFilePath:(NSString *)responseFilePath {
-    if ([self isReady] && responseFilePath != _responseFilePath) {
-        [_responseFilePath release];
-        _responseFilePath = [responseFilePath retain];
-        
-        if (responseFilePath) {
-            self.outputStream = [NSOutputStream outputStreamToFileAtPath:responseFilePath append:NO];
-        }else {
-            self.outputStream = [NSOutputStream outputStreamToMemory];
-        }
-    }
-}
-
 #pragma mark - AFHTTPRequestOperation
 
 static id AFStaticClassValueImplementation(id self, SEL _cmd) {