Merge branch 'gzip-compression-experimental' into experimental-gcd-processing

Conflicts:
	AFNetworking/AFHTTPRequestOperation.m
	AFNetworking/AFImageRequestOperation.m
	AFNetworking/AFJSONRequestOperation.m

AFNetworking/AFHTTPRequestOperation.h

@@ -35,6 +35,7 @@ extern NSString * const AFHTTPOperationDidFinishNotification;
     
     NSData *_responseBody;
     NSMutableData *_dataAccumulator;
+    NSOutputStream *_outputStream;
 }
 
 @property (nonatomic, retain) NSURLConnection *connection;
@@ -50,7 +51,10 @@ extern NSString * const AFHTTPOperationDidFinishNotification;
 + (id)operationWithRequest:(NSURLRequest *)urlRequest 
                 completion:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error))completion;
 
-- (id)initWithRequest:(NSURLRequest *)urlRequest;
++ (id)operationWithRequest:(NSURLRequest *)urlRequest
+               inputStream:(NSInputStream *)inputStream
+              outputStream:(NSOutputStream *)outputStream
+                completion:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))completion;
 
 - (void)setProgressBlock:(void (^)(NSUInteger totalBytesWritten, NSUInteger totalBytesExpectedToWrite))block;
 

AFNetworking/AFHTTPRequestOperation.m

@@ -80,9 +80,11 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
 @property (nonatomic, assign) AFHTTPOperationState state;
 @property (nonatomic, assign) BOOL isCancelled;
 @property (readwrite, nonatomic, retain) NSMutableData *dataAccumulator;
+@property (readwrite, nonatomic, retain) NSOutputStream *outputStream;
 @property (readwrite, nonatomic, copy) AFHTTPRequestOperationProgressBlock progress;
 @property (readwrite, nonatomic, copy) AFHTTPRequestOperationCompletionBlock completion;
 
+- (id)initWithRequest:(NSURLRequest *)urlRequest;
 - (void)cleanup;
 @end
 
@@ -96,6 +98,7 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
 @synthesize error = _error;
 @synthesize responseBody = _responseBody;
 @synthesize dataAccumulator = _dataAccumulator;
+@synthesize outputStream = _outputStream;
 @synthesize progress = _progress;
 @synthesize completion = _completion;
 
@@ -108,6 +111,26 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
     return operation;
 }
 
++ (id)operationWithRequest:(NSURLRequest *)urlRequest
+               inputStream:(NSInputStream *)inputStream
+              outputStream:(NSOutputStream *)outputStream
+                completion:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))completion
+{
+    NSMutableURLRequest *mutableURLRequest = [[urlRequest mutableCopy] autorelease];
+    [mutableURLRequest setHTTPBodyStream:inputStream];
+    if ([[mutableURLRequest HTTPMethod] isEqualToString:@"GET"]) {
+        [mutableURLRequest setHTTPMethod:@"POST"];
+    }
+
+    AFHTTPRequestOperation *operation = [self operationWithRequest:mutableURLRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
+        if (completion) {
+            completion(request, response, error);
+        }
+    }];
+    
+    return operation;
+}
+
 - (id)initWithRequest:(NSURLRequest *)urlRequest {
     self = [super init];
     if (!self) {
@@ -130,17 +153,21 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
     [_response release];
     [_responseBody release];
     [_dataAccumulator release];
+    [_outputStream release]; _outputStream = nil;
     
-    [_connection release];
+    [_connection release]; _connection = nil;
 	
     [_progress release];
     [_completion release];
+    [_progress release];
     [super dealloc];
 }
 
 - (void)cleanup {
+    [self.outputStream close];
     for (NSString *runLoopMode in self.runLoopModes) {
         [self.connection unscheduleFromRunLoop:[NSRunLoop currentRunLoop] forMode:runLoopMode];
+        [self.outputStream removeFromRunLoop:[NSRunLoop currentRunLoop] forMode:runLoopMode];
     }
     CFRunLoopStop([[NSRunLoop currentRunLoop] getCFRunLoop]); 
 }
@@ -212,6 +239,7 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
     NSRunLoop *runLoop = [NSRunLoop currentRunLoop];
     for (NSString *runLoopMode in self.runLoopModes) {
         [self.connection scheduleInRunLoop:runLoop forMode:runLoopMode];
+        [self.outputStream scheduleInRunLoop:runLoop forMode:runLoopMode];
     }
     
     [self.connection start];
@@ -241,27 +269,48 @@ static inline BOOL AFHTTPOperationStateTransitionIsValid(AFHTTPOperationState fr
 
 #pragma mark - NSURLConnection
 
-- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
+- (void)connection:(NSURLConnection *)connection 
+didReceiveResponse:(NSURLResponse *)response 
+{
     self.response = (NSHTTPURLResponse *)response;
-    NSUInteger contentLength = MIN(MAX(abs(response.expectedContentLength), 1024), 1024 * 1024 * 8);
+    
-
+    if (self.outputStream) {
-    self.dataAccumulator = [NSMutableData dataWithCapacity:contentLength];
+        [self.outputStream open];
+    } else {
+        NSUInteger contentLength = MIN(MAX(abs(response.expectedContentLength), 1024), 1024 * 1024 * 8);
+        self.dataAccumulator = [NSMutableData dataWithCapacity:contentLength];
+    }
 }
 
-- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
+- (void)connection:(NSURLConnection *)connection 
-	[self.dataAccumulator appendData:data];
+    didReceiveData:(NSData *)data 
+{
+    if (self.outputStream) {
+        if ([self.outputStream hasSpaceAvailable]) {
+            const uint8_t *dataBuffer = [data bytes];
+            [self.outputStream write:&dataBuffer[0] maxLength:[data length]];
+        }
+    } else {
+        [self.dataAccumulator appendData:data];
+    }
 }
 
 - (void)connectionDidFinishLoading:(NSURLConnection *)connection {
     self.state = AFHTTPOperationFinishedState;
     
-    self.responseBody = [NSData dataWithData:self.dataAccumulator];
+    if (self.outputStream) {
-    self.dataAccumulator = nil;
+        [self.outputStream close];
+    } else {
+        self.responseBody = [NSData dataWithData:self.dataAccumulator];
+        [_dataAccumulator release]; _dataAccumulator = nil;
+    }
 
     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
 }
 
-- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {  
+- (void)connection:(NSURLConnection *)connection 
+  didFailWithError:(NSError *)error 
+{  
     self.state = AFHTTPOperationFinishedState;
     
     self.error = error;

AFNetworking/AFImageRequestOperation.m

@@ -55,7 +55,7 @@ static dispatch_queue_t image_request_operation_processing_queue() {
                    options:(AFImageRequestOptions)options
                    success:(void (^)(UIImage *image))success
 {
-    return [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
+    AFImageRequestOperation *operation = [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
         dispatch_async(image_request_operation_processing_queue(), ^(void) {
             UIImage *image = nil;    
             if ([[UIScreen mainScreen] scale] == 2.0) {
@@ -81,6 +81,10 @@ static dispatch_queue_t image_request_operation_processing_queue() {
             [[AFImageCache sharedImageCache] cacheImage:image forRequest:request imageSize:imageSize options:options];
         });
     }];
+
+    operation.runLoopModes = [NSSet setWithObject:NSRunLoopCommonModes];
+    
+    return operation;
 }
 
 @end

AFNetworking/AFJSONRequestOperation.h

@@ -34,8 +34,8 @@
 + (id)operationWithRequest:(NSURLRequest *)urlRequest
      acceptableStatusCodes:(NSIndexSet *)acceptableStatusCodes
     acceptableContentTypes:(NSSet *)acceptableContentTypes
-                   success:(void (^)(id JSON))success
+                   success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, id JSON))success
-                   failure:(void (^)(NSError *error))failure;
+                   failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure;
 
 + (NSIndexSet *)defaultAcceptableStatusCodes;
 + (NSSet *)defaultAcceptableContentTypes;

AFNetworking/AFJSONRequestOperation.m

@@ -46,14 +46,22 @@ static dispatch_queue_t json_request_operation_processing_queue() {
                    success:(void (^)(id JSON))success
                    failure:(void (^)(NSError *error))failure
 {    
-    return [self operationWithRequest:urlRequest acceptableStatusCodes:[self defaultAcceptableStatusCodes] acceptableContentTypes:[self defaultAcceptableContentTypes] success:success failure:failure];
+    return [self operationWithRequest:urlRequest acceptableStatusCodes:[self defaultAcceptableStatusCodes] acceptableContentTypes:[self defaultAcceptableContentTypes] success:^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON) {
+        if (success) {
+            success(JSON);
+        }
+    } failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) {
+        if (failure) {
+            failure(error);
+        }
+    }];
 }
 
 + (id)operationWithRequest:(NSURLRequest *)urlRequest
      acceptableStatusCodes:(NSIndexSet *)acceptableStatusCodes
     acceptableContentTypes:(NSSet *)acceptableContentTypes
-                   success:(void (^)(id JSON))success
+                   success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, id JSON))success
-                   failure:(void (^)(NSError *error))failure
+                   failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure
 {
     return [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {        
         BOOL statusCodeAcceptable = [acceptableStatusCodes containsIndex:[response statusCode]];
@@ -68,7 +76,7 @@ static dispatch_queue_t json_request_operation_processing_queue() {
         
         if (error) {
             if (failure) {
-                failure(error);
+                failure(request, response, error);
             }
         } else {
             dispatch_async(json_request_operation_processing_queue(), ^(void) {
@@ -87,11 +95,11 @@ static dispatch_queue_t json_request_operation_processing_queue() {
                 dispatch_sync(dispatch_get_main_queue(), ^(void) {
                     if (JSONError) {
                         if (failure) {
-                            failure(JSONError);
+                            failure(request, response, JSONError);
                         }
                     } else {
                         if (success) {
-                            success(JSON);
+                            success(request, response, JSON);
                         }
                     }
                 });

AFNetworking/AFRestClient.h

@@ -23,6 +23,9 @@
 #import <Foundation/Foundation.h>
 #import "AFHTTPRequestOperation.h"
 
+#import "NSMutableURLRequest+AFNetworking.h"
+#import "NSString+AFNetworking.h"
+
 @protocol AFRestClient <NSObject>
 + (NSURL *)baseURL;
 @end
@@ -38,25 +41,46 @@
 - (void)setAuthorizationHeaderWithToken:(NSString *)token;
 - (void)clearAuthorizationHeader;
 
-- (NSMutableURLRequest *)requestWithMethod:(NSString *)method path:(NSString *)path parameters:(NSDictionary *)parameters;
+- (NSMutableURLRequest *)requestWithMethod:(NSString *)method 
-- (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
+                                      path:(NSString *)path parameters:(NSDictionary *)parameters;
 
-- (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success;
+- (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request 
-- (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
+                                success:(void (^)(id response))success 
+                                failure:(void (^)(NSError *error))failure;
 
-- (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success;
+- (void)getPath:(NSString *)path 
-- (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
+     parameters:(NSDictionary *)parameters 
+        success:(void (^)(id response))success;
 
-- (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success;
+- (void)getPath:(NSString *)path 
-- (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
+     parameters:(NSDictionary *)parameters 
+        success:(void (^)(id response))success 
+        failure:(void (^)(NSError *error))failure;
 
-- (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success;
+- (void)postPath:(NSString *)path 
-- (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
+      parameters:(NSDictionary *)parameters 
-@end
+         success:(void (^)(id response))success;
-
+
-#pragma mark - NSString + AFRestClient
+- (void)postPath:(NSString *)path 
-
+      parameters:(NSDictionary *)parameters 
-@interface NSString (AFRestClient)
+         success:(void (^)(id response))success 
-- (NSString *)urlEncodedString;
+         failure:(void (^)(NSError *error))failure;
-- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding;
+
+- (void)putPath:(NSString *)path 
+     parameters:(NSDictionary *)parameters 
+        success:(void (^)(id response))success;
+
+- (void)putPath:(NSString *)path 
+     parameters:(NSDictionary *)parameters 
+        success:(void (^)(id response))success 
+        failure:(void (^)(NSError *error))failure;
+
+- (void)deletePath:(NSString *)path 
+        parameters:(NSDictionary *)parameters 
+           success:(void (^)(id response))success;
+
+- (void)deletePath:(NSString *)path 
+        parameters:(NSDictionary *)parameters 
+           success:(void (^)(id response))success 
+           failure:(void (^)(NSError *error))failure;
 @end

AFNetworking/AFRestClient.m

@@ -28,8 +28,6 @@ static NSStringEncoding const kAFRestClientStringEncoding = NSUTF8StringEncoding
 @interface AFRestClient ()
 @property (readwrite, nonatomic, retain) NSMutableDictionary *defaultHeaders;
 @property (readwrite, nonatomic, retain) NSOperationQueue *operationQueue;
-
-- (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request success:(void (^)(id response))success failure:(void (^)(NSError *error))failure;
 @end
 
 @implementation AFRestClient
@@ -174,24 +172,3 @@ static NSStringEncoding const kAFRestClientStringEncoding = NSUTF8StringEncoding
 }
 
 @end
-
-#pragma mark - NSString + AFRestClient
-
-@implementation NSString (AFRestClient)
-
-// See http://github.com/pokeb/asi-http-request/raw/master/Classes/ASIFormDataRequest.m
-- (NSString*)urlEncodedString { 
-	return [self urlEncodedStringWithEncoding:NSUTF8StringEncoding];
-}
-
-- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding { 
-	NSString *newString = [(NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (CFStringRef)self, NULL, CFSTR(":/?#[]@!$ &'()*+,;=\"<>%{}|\\^~`"), CFStringConvertNSStringEncodingToEncoding(encoding)) autorelease];
-	
-	if (newString) {
-		return newString;
-	}
-	
-	return @"";
-}
-
-@end

AFNetworking/NSData+AFNetworking.h

@@ -0,0 +1,32 @@
+// NSData+AFNetworking.h
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import <Foundation/Foundation.h>
+
+extern NSString * const kAFZlibErrorDomain;
+
+@interface NSData (AFNetworking)
+
+- (NSData *)dataByGZipCompressingWithError:(NSError **)error;
+- (NSData *)dataByGZipDecompressingDataWithError:(NSError **)error;
+
+@end

AFNetworking/NSData+AFNetworking.m

@@ -0,0 +1,99 @@
+// NSData+AFNetworking.m
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import "NSData+AFNetworking.h"
+#import <zlib.h>
+
+NSString * const kAFZlibErrorDomain = @"com.alamofire.zlib.error";
+
+static inline NSUInteger NSDataEstimatedCompressedLength(NSData *data) {
+    return [data length] / 2;
+}
+
+typedef enum {
+    GzipDeflate = -1,
+    GzipInflate = 1,
+} GzipOperation;
+
+@interface NSData (_AFNetworking)
++ (NSData *)dataByTransformingData:(NSData *)data 
+                usingGZipOperation:(GzipOperation)operation 
+                             error:(NSError **)error;
+@end
+
+@implementation NSData (_AFNetworking)
+
++ (NSData *)dataByTransformingData:(NSData *)data 
+                usingGZipOperation:(GzipOperation)operation 
+                             error:(NSError **)error
+{
+    z_stream zStream;
+	
+	NSUInteger estimatedLength = NSDataEstimatedCompressedLength(data);
+	NSMutableData *mutableData = [NSMutableData dataWithLength:estimatedLength];
+    
+	int status;
+	zStream.next_in = (Bytef *)[data bytes];
+	zStream.avail_in = (unsigned int)[data length];
+	zStream.avail_out = 0;
+    
+	NSInteger bytesProcessedAlready = zStream.total_out;
+	while (zStream.avail_out == 0) {
+		if (zStream.total_out - bytesProcessedAlready >= [mutableData length]) {
+			[mutableData increaseLengthBy:estimatedLength / 2];
+		}
+		
+		zStream.next_out = [mutableData mutableBytes] + zStream.total_out-bytesProcessedAlready;
+		zStream.avail_out = (unsigned int)([mutableData length] - (zStream.total_out-bytesProcessedAlready));
+		status = deflate(&zStream, Z_FINISH);
+		
+		if (status == Z_STREAM_END) {
+			break;
+		} else if (status != Z_OK) {
+            if (error) {
+                *error = [NSError errorWithDomain:kAFZlibErrorDomain code:status userInfo:[NSDictionary dictionaryWithObject:[NSString stringWithFormat:@"Compression of data failed with code %hi", status] forKey:NSLocalizedDescriptionKey]];
+            }
+            
+			return nil;
+		}
+	}
+    
+	[mutableData setLength:zStream.total_out - bytesProcessedAlready];
+    
+    return mutableData;
+}
+
+@end
+
+#pragma mark -
+
+@implementation NSData (AFNetworking)
+
+- (NSData *)dataByGZipCompressingWithError:(NSError **)error {
+    return [NSData dataByTransformingData:self usingGZipOperation:GzipDeflate error:error];
+}
+
+- (NSData *)dataByGZipDecompressingDataWithError:(NSError **)error {
+    return [NSData dataByTransformingData:self usingGZipOperation:GzipInflate error:error];
+}
+
+@end

AFNetworking/NSMutableURLRequest+AFNetworking.h

@@ -0,0 +1,33 @@
+// NSMutableURLRequest+AFNetworking.h
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import <Foundation/Foundation.h>
+
+@interface NSMutableURLRequest (AFNetworking)
+
+- (void)setHTTPBodyWithData:(NSData *)data 
+                   mimeType:(NSString *)mimeType 
+          forParameterNamed:(NSString *)parameterName 
+                 parameters:(NSDictionary *)parameters
+         useGzipCompression:(BOOL)useGzipCompression;
+
+@end

AFNetworking/NSMutableURLRequest+AFNetworking.m

@@ -0,0 +1,76 @@
+// NSMutableURLRequest+AFNetworking.m
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import "NSMutableURLRequest+AFNetworking.h"
+#import "NSData+AFNetworking.h"
+
+@implementation NSMutableURLRequest (AFNetworking)
+
+- (void)setHTTPBodyWithData:(NSData *)data 
+                   mimeType:(NSString *)mimeType 
+          forParameterNamed:(NSString *)parameterName 
+                 parameters:(NSDictionary *)parameters
+         useGzipCompression:(BOOL)useGzipCompression
+{
+	if ([[self HTTPMethod] isEqualToString:@"GET"]) {
+		[self setHTTPMethod:@"POST"];
+	}
+    
+    NSString *filename = [[NSString stringWithFormat:@"%d", [[NSDate date] hash]] stringByAppendingPathExtension:[mimeType lastPathComponent]];
+	
+	static NSString * const boundary = @"----Boundary+0xAbCdEfGbOuNdArY";
+	[self setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary] forHTTPHeaderField:@"Content-Type"];
+	
+	NSMutableData *mutableData = [NSMutableData data];
+	[mutableData appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	
+	id key;
+	NSEnumerator *enumerator = [parameters keyEnumerator];
+	while ((key = [enumerator nextObject])) {
+		[mutableData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n", key] dataUsingEncoding:NSUTF8StringEncoding]];
+		[mutableData appendData:[[NSString stringWithFormat:@"%@", [parameters valueForKey:key]] dataUsingEncoding:NSUTF8StringEncoding]];
+		[mutableData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	}
+	
+	[mutableData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"", parameterName, filename, nil] dataUsingEncoding:NSUTF8StringEncoding]];
+    [mutableData appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
+	[mutableData appendData:[[NSString stringWithFormat:@"Content-Type: %@", mimeType] dataUsingEncoding:NSUTF8StringEncoding]];
+    [mutableData appendData:[@"\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
+	[mutableData appendData:data];
+	[mutableData appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	
+    if (useGzipCompression) {
+        NSError *error = nil;
+        NSData *compressedData = [mutableData dataByGZipCompressingWithError:&error];
+        
+        if (!error && compressedData) {
+            [self setHTTPBody:compressedData];
+            
+            // Content-Encoding HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11
+            [self setValue:@"gzip" forHTTPHeaderField:@"Content-Encoding"];
+        }
+    } else {
+        [self setHTTPBody:mutableData];
+    }
+}
+
+@end

AFNetworking/NSString+AFNetworking.h

@@ -0,0 +1,30 @@
+// NSString+AFNetworking.h
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import <Foundation/Foundation.h>
+
+@interface NSString (AFNetworking)
+
+- (NSString *)urlEncodedString;
+- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding;
+
+@end

AFNetworking/NSString+AFNetworking.m

@@ -0,0 +1,38 @@
+// NSString+AFNetworking.m
+//
+// Copyright (c) 2011 Gowalla (http://gowalla.com/)
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import "NSString+AFNetworking.h"
+
+@implementation NSString (AFNetworking)
+
+- (NSString*)urlEncodedString { 
+	return [self urlEncodedStringWithEncoding:NSUTF8StringEncoding];
+}
+
+// See http://github.com/pokeb/asi-http-request/raw/master/Classes/ASIFormDataRequest.m
+- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding { 
+	NSString *urlEncodedString = [(NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (CFStringRef)self, NULL, (CFStringRef)@":/?#[]@!$ &'()*+,;=\"<>%{}|\\^~`", CFStringConvertNSStringEncodingToEncoding(encoding)) autorelease];
+	
+    return urlEncodedString ? urlEncodedString : @"";
+}
+
+@end

Example/AFNetworking Example.xcodeproj/project.pbxproj

@@ -7,6 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		F85CE2D413EC478F00BFAE01 /* NSString+AFNetworking.m in Sources */ = {isa = PBXBuildFile; fileRef = F85CE2D313EC478F00BFAE01 /* NSString+AFNetworking.m */; };
+		F85CE2DC13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.m in Sources */ = {isa = PBXBuildFile; fileRef = F85CE2DB13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.m */; };
+		F85CE55513EC759200BFAE01 /* NSData+AFNetworking.m in Sources */ = {isa = PBXBuildFile; fileRef = F85CE55413EC759200BFAE01 /* NSData+AFNetworking.m */; };
+		F85CE55B13EC771100BFAE01 /* libz.1.2.5.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = F85CE55A13EC771100BFAE01 /* libz.1.2.5.dylib */; settings = {ATTRIBUTES = (Weak, ); }; };
 		F874B5D913E0AA6500B28E3E /* AFHTTPRequestOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F874B5C913E0AA6500B28E3E /* AFHTTPRequestOperation.m */; };
 		F874B5DA13E0AA6500B28E3E /* AFImageCache.m in Sources */ = {isa = PBXBuildFile; fileRef = F874B5CA13E0AA6500B28E3E /* AFImageCache.m */; };
 		F874B5DB13E0AA6500B28E3E /* AFImageRequestOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F874B5CB13E0AA6500B28E3E /* AFImageRequestOperation.m */; };
@@ -32,6 +36,13 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		F85CE2D213EC478F00BFAE01 /* NSString+AFNetworking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "NSString+AFNetworking.h"; path = "../AFNetworking/NSString+AFNetworking.h"; sourceTree = "<group>"; };
+		F85CE2D313EC478F00BFAE01 /* NSString+AFNetworking.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "NSString+AFNetworking.m"; path = "../AFNetworking/NSString+AFNetworking.m"; sourceTree = "<group>"; };
+		F85CE2DA13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "NSMutableURLRequest+AFNetworking.h"; path = "../AFNetworking/NSMutableURLRequest+AFNetworking.h"; sourceTree = "<group>"; };
+		F85CE2DB13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "NSMutableURLRequest+AFNetworking.m"; path = "../AFNetworking/NSMutableURLRequest+AFNetworking.m"; sourceTree = "<group>"; };
+		F85CE55313EC759100BFAE01 /* NSData+AFNetworking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "NSData+AFNetworking.h"; path = "../AFNetworking/NSData+AFNetworking.h"; sourceTree = "<group>"; };
+		F85CE55413EC759200BFAE01 /* NSData+AFNetworking.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "NSData+AFNetworking.m"; path = "../AFNetworking/NSData+AFNetworking.m"; sourceTree = "<group>"; };
+		F85CE55A13EC771100BFAE01 /* libz.1.2.5.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libz.1.2.5.dylib; path = usr/lib/libz.1.2.5.dylib; sourceTree = SDKROOT; };
 		F874B5C913E0AA6500B28E3E /* AFHTTPRequestOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFHTTPRequestOperation.m; path = ../AFNetworking/AFHTTPRequestOperation.m; sourceTree = "<group>"; };
 		F874B5CA13E0AA6500B28E3E /* AFImageCache.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFImageCache.m; path = ../AFNetworking/AFImageCache.m; sourceTree = "<group>"; };
 		F874B5CB13E0AA6500B28E3E /* AFImageRequestOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFImageRequestOperation.m; path = ../AFNetworking/AFImageRequestOperation.m; sourceTree = "<group>"; };
@@ -82,6 +93,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F85CE55B13EC771100BFAE01 /* libz.1.2.5.dylib in Frameworks */,
 				F8E469651395739D00DB05C8 /* UIKit.framework in Frameworks */,
 				F8E469671395739D00DB05C8 /* Foundation.framework in Frameworks */,
 				F8E469691395739D00DB05C8 /* CoreGraphics.framework in Frameworks */,
@@ -92,6 +104,23 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		F85CE2D613EC47BC00BFAE01 /* Categories */ = {
+			isa = PBXGroup;
+			children = (
+				F85CE2DA13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.h */,
+				F85CE2DB13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.m */,
+				F85CE2D213EC478F00BFAE01 /* NSString+AFNetworking.h */,
+				F85CE2D313EC478F00BFAE01 /* NSString+AFNetworking.m */,
+				F874B5D713E0AA6500B28E3E /* UIImage+AFNetworking.h */,
+				F874B5CF13E0AA6500B28E3E /* UIImage+AFNetworking.m */,
+				F874B5D813E0AA6500B28E3E /* UIImageView+AFNetworking.h */,
+				F874B5D013E0AA6500B28E3E /* UIImageView+AFNetworking.m */,
+				F85CE55313EC759100BFAE01 /* NSData+AFNetworking.h */,
+				F85CE55413EC759200BFAE01 /* NSData+AFNetworking.m */,
+			);
+			name = Categories;
+			sourceTree = "<group>";
+		};
 		F8D25D0F1396A9C400CF3BD6 /* JSONKit */ = {
 			isa = PBXGroup;
 			children = (
@@ -165,6 +194,7 @@
 		F8E469631395739D00DB05C8 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				F85CE55A13EC771100BFAE01 /* libz.1.2.5.dylib */,
 				F8E469E413957E0400DB05C8 /* SystemConfiguration.framework */,
 				F8E469E213957DF700DB05C8 /* SystemConfiguration.framework */,
 				F8E469E013957DF100DB05C8 /* Security.framework */,
@@ -223,12 +253,9 @@
 				F874B5CB13E0AA6500B28E3E /* AFImageRequestOperation.m */,
 				F874B5D213E0AA6500B28E3E /* AFImageCache.h */,
 				F874B5CA13E0AA6500B28E3E /* AFImageCache.m */,
-				F874B5D713E0AA6500B28E3E /* UIImage+AFNetworking.h */,
-				F874B5CF13E0AA6500B28E3E /* UIImage+AFNetworking.m */,
-				F874B5D813E0AA6500B28E3E /* UIImageView+AFNetworking.h */,
-				F874B5D013E0AA6500B28E3E /* UIImageView+AFNetworking.m */,
 				F874B5D513E0AA6500B28E3E /* AFNetworkActivityIndicatorManager.h */,
 				F874B5CD13E0AA6500B28E3E /* AFNetworkActivityIndicatorManager.m */,
+				F85CE2D613EC47BC00BFAE01 /* Categories */,
 			);
 			name = AFNetworking;
 			sourceTree = "<group>";
@@ -331,6 +358,9 @@
 				F874B5DE13E0AA6500B28E3E /* AFRestClient.m in Sources */,
 				F874B5DF13E0AA6500B28E3E /* UIImage+AFNetworking.m in Sources */,
 				F874B5E013E0AA6500B28E3E /* UIImageView+AFNetworking.m in Sources */,
+				F85CE2D413EC478F00BFAE01 /* NSString+AFNetworking.m in Sources */,
+				F85CE2DC13EC4A4200BFAE01 /* NSMutableURLRequest+AFNetworking.m in Sources */,
+				F85CE55513EC759200BFAE01 /* NSData+AFNetworking.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Example/AFNetworking Example.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "self:AFNetworkingExample.xcodeproj">
-   </FileRef>
-</Workspace>

Example/AFNetworking Example.xcodeproj/project.xcworkspace/xcuserdata/mattt.xcuserdatad/WorkspaceSettings.xcsettings

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEWorkspaceUserSettings_HasAskedToTakeAutomaticSnapshotBeforeSignificantChanges</key>
-	<true/>
-	<key>IDEWorkspaceUserSettings_SnapshotAutomaticallyBeforeSignificantChanges</key>
-	<false/>
-</dict>
-</plist>