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Extracting core aspects of AFGowallaAPI into AFRestClient

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This commit is contained in:
Mattt Thompson 2011-06-01 11:51:53 -05:00
parent 87a90fe169
commit 5b27bf6511
12 changed files with 8762 additions and 5552 deletions
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7
AFHTTPOperation.h
View file

@ -32,13 +32,6 @@ extern NSString * const AFHTTPOperationParsedDataErrorKey;
@class AFHTTPOperationCallback;
// QHTTPOperation/NSOperation subclass that provides JSON parsing and started/finished notifications.
//
// Usage:
// NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://apple.com"]];
// AFHTTPOperation *op = [[[AFHTTPOperation alloc] initWithRequest:request] autorelease];
// [[NSOperationQueue mainQueue] addOperation:op];
//
@interface AFHTTPOperation : QHTTPOperation {
@private
AFHTTPOperationCallback *_callback;

10
AFNetworkingExample.xcodeproj/project.pbxproj
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@ -9,6 +9,7 @@
/* Begin PBXBuildFile section */
F8D25CC41396948D00CF3BD6 /* AFGowallaAPI.m in Sources */ = {isa = PBXBuildFile; fileRef = F8D25CC21396948D00CF3BD6 /* AFGowallaAPI.m */; };
F8D25CC51396948D00CF3BD6 /* AFImageRequest.m in Sources */ = {isa = PBXBuildFile; fileRef = F8D25CC31396948D00CF3BD6 /* AFImageRequest.m */; };
F8D25CC813969DD200CF3BD6 /* AFRestClient.m in Sources */ = {isa = PBXBuildFile; fileRef = F8D25CC713969DD200CF3BD6 /* AFRestClient.m */; };
F8E469651395739D00DB05C8 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8E469641395739D00DB05C8 /* UIKit.framework */; };
F8E469671395739D00DB05C8 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8E469661395739D00DB05C8 /* Foundation.framework */; };
F8E469691395739D00DB05C8 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8E469681395739D00DB05C8 /* CoreGraphics.framework */; };
@ -36,6 +37,8 @@
F8D25CC11396948D00CF3BD6 /* AFImageRequest.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = AFImageRequest.h; path = AFNetworkingExample/Classes/AFImageRequest.h; sourceTree = "<group>"; };
F8D25CC21396948D00CF3BD6 /* AFGowallaAPI.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFGowallaAPI.m; path = AFNetworkingExample/Classes/AFGowallaAPI.m; sourceTree = "<group>"; };
F8D25CC31396948D00CF3BD6 /* AFImageRequest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFImageRequest.m; path = AFNetworkingExample/Classes/AFImageRequest.m; sourceTree = "<group>"; };
F8D25CC613969DD100CF3BD6 /* AFRestClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AFRestClient.h; sourceTree = "<group>"; };
F8D25CC713969DD200CF3BD6 /* AFRestClient.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AFRestClient.m; sourceTree = "<group>"; };
F8E469601395739C00DB05C8 /* AFNetworkingExample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = AFNetworkingExample.app; sourceTree = BUILT_PRODUCTS_DIR; };
F8E469641395739D00DB05C8 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
F8E469661395739D00DB05C8 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
@ -170,10 +173,12 @@
F8E469871395742500DB05C8 /* AFHTTPOperation.m */,
F8E469881395742500DB05C8 /* AFImageRequestOperation.h */,
F8E469891395742500DB05C8 /* AFImageRequestOperation.m */,
F8E4698A1395742500DB05C8 /* AFURLCache.h */,
F8E4698B1395742500DB05C8 /* AFURLCache.m */,
F8E4698C1395742500DB05C8 /* UIImage+AFNetworking.h */,
F8E4698D1395742500DB05C8 /* UIImage+AFNetworking.m */,
F8D25CC613969DD100CF3BD6 /* AFRestClient.h */,
F8D25CC713969DD200CF3BD6 /* AFRestClient.m */,
F8E4698A1395742500DB05C8 /* AFURLCache.h */,
F8E4698B1395742500DB05C8 /* AFURLCache.m */,
);
name = Alamofire;
sourceTree = "<group>";
@ -338,6 +343,7 @@
F8E469EC13957FC500DB05C8 /* TTTLocationFormatter.m in Sources */,
F8D25CC41396948D00CF3BD6 /* AFGowallaAPI.m in Sources */,
F8D25CC51396948D00CF3BD6 /* AFImageRequest.m in Sources */,
F8D25CC813969DD200CF3BD6 /* AFRestClient.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

13860
AFNetworkingExample.xcodeproj/project.xcworkspace/xcuserdata/mattt.xcuserdatad/UserInterfaceState.xcuserstate generated
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28
AFNetworkingExample/Classes/AFGowallaAPI.h
View file

@ -21,32 +21,10 @@
// THE SOFTWARE.
#import <Foundation/Foundation.h>
#import "AFHTTPOperation.h"
#import "AFRestClient.h"
extern NSString * const kAFGowallaClientID;
extern NSString * const kAFGowallaClientSecret;
@interface AFGowallaAPI : NSObject
+ (NSString *)defaultValueForHeader:(NSString *)header;
+ (void)setDefaultHeader:(NSString *)header value:(NSString *)value;
+ (void)setAuthorizationHeaderWithToken:(NSString *)token;
+ (void)clearAuthorizationHeader;
+ (NSMutableURLRequest *)requestWithMethod:(NSString *)method path:(NSString *)path parameters:(NSDictionary *)parameters;
+ (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request callback:(AFHTTPOperationCallback *)callback;
+ (void)enqueueHTTPOperation:(AFHTTPOperation *)operation;
+ (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
+ (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
+ (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
+ (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
extern NSString * const kAFGowallaBaseURLString;
@end
#pragma mark - NSString + AFGowallaAPI
@interface NSString (AFGowallaAPI)
- (NSString *)urlEncodedString;
- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding;
@interface AFGowallaAPI : AFRestClient
@end

137
AFNetworkingExample/Classes/AFGowallaAPI.m
View file

@ -21,38 +21,19 @@
// THE SOFTWARE.
#import "AFGowallaAPI.h"
#import "AFHTTPOperation.h"
// Replace this with your own API Key, available at http://api.gowalla.com/api/keys/
NSString * const kAFGowallaClientID = @"e7ccb7d3d2414eb2af4663fc91eb2793";
static NSString * const kAFGowallaBaseURLString = @"https://api.gowalla.com/";
static NSStringEncoding const kAFStringEncoding = NSUTF8StringEncoding;
static NSMutableDictionary *_defaultHeaders = nil;
static NSOperationQueue *_operationQueue = nil;
NSString * const kAFGowallaBaseURLString = @"https://api.gowalla.com/";
@implementation AFGowallaAPI
+ (void)initialize {
_operationQueue = [[NSOperationQueue alloc] init];
[_operationQueue setMaxConcurrentOperationCount:2];
_defaultHeaders = [[NSMutableDictionary alloc] init];
// Accept HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1
[self setDefaultHeader:@"Accept" value:@"application/json"];
// Accept-Encoding HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
[self setDefaultHeader:@"Accept-Encoding" value:@"gzip"];
// Accept-Language HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4
NSString *preferredLanguageCodes = [[NSLocale preferredLanguages] componentsJoinedByString:@", "];
[self setDefaultHeader:@"Accept-Language" value:[NSString stringWithFormat:@"%@, en-us;q=0.8", preferredLanguageCodes]];
// User-Agent Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.43
[self setDefaultHeader:@"User-Agent" value:[NSString stringWithFormat:@"AFNetworkingExample/%@ (%@, %@ %@, %@, Scale/%f)", [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"], @"unknown", [[UIDevice currentDevice] systemName], [[UIDevice currentDevice] systemVersion], [[UIDevice currentDevice] model], ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0)]];
- (id)init {
self = [super init];
if (!self) {
return nil;
}
// X-Gowalla-API-Key HTTP Header; see http://api.gowalla.com/api/docs
[self setDefaultHeader:@"X-Gowalla-API-Key" value:kAFGowallaClientID];
@ -62,110 +43,12 @@ static NSOperationQueue *_operationQueue = nil;
// X-UDID HTTP Header
[self setDefaultHeader:@"X-UDID" value:[[UIDevice currentDevice] uniqueIdentifier]];
return self;
}
+ (NSString *)defaultValueForHeader:(NSString *)header {
return [_defaultHeaders valueForKey:header];
}
+ (void)setDefaultHeader:(NSString *)header value:(NSString *)value {
[_defaultHeaders setObject:value forKey:header];
}
+ (void)setAuthorizationHeaderWithToken:(NSString *)token {
[self setDefaultHeader:@"Authorization" value:[NSString stringWithFormat:@"Token token=\"%@\"", token]];
}
+ (void)clearAuthorizationHeader {
[_defaultHeaders removeObjectForKey:@"Authorization"];
}
+ (NSMutableURLRequest *)requestWithMethod:(NSString *)method path:(NSString *)path parameters:(NSDictionary *)parameters {
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
NSMutableDictionary *headers = [NSMutableDictionary dictionaryWithDictionary:_defaultHeaders];
NSURL *url = nil;
NSMutableArray *mutableParameterComponents = [NSMutableArray array];
for (id key in [parameters allKeys]) {
NSString *component = [NSString stringWithFormat:@"%@=%@", [key urlEncodedStringWithEncoding:kAFStringEncoding], [[parameters valueForKey:key] urlEncodedStringWithEncoding:kAFStringEncoding]];
[mutableParameterComponents addObject:component];
}
NSString *queryString = [mutableParameterComponents componentsJoinedByString:@"&"];
if ([method isEqualToString:@"GET"]) {
path = [path stringByAppendingFormat:[path rangeOfString:@"?"].location == NSNotFound ? @"?%@" : @"&%@", queryString];
url = [NSURL URLWithString:path relativeToURL:[NSURL URLWithString:kAFGowallaBaseURLString]];
} else {
url = [NSURL URLWithString:path relativeToURL:[NSURL URLWithString:kAFGowallaBaseURLString]];
NSString *charset = (NSString *)CFStringConvertEncodingToIANACharSetName(CFStringConvertNSStringEncodingToEncoding(kAFStringEncoding));
[headers setObject:[NSString stringWithFormat:@"application/x-www-form-urlencoded; charset=%@", charset] forKey:@"Content-Type"];
[request setHTTPBody:[queryString dataUsingEncoding:NSUTF8StringEncoding]];
}
[request setURL:url];
[request setHTTPMethod:method];
[request setHTTPShouldHandleCookies:NO];
[request setAllHTTPHeaderFields:headers];
return request;
}
+ (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request callback:(AFHTTPOperationCallback *)callback {
if ([request URL] == nil || [[request URL] isEqual:[NSNull null]]) {
return;
}
AFHTTPOperation *operation = [[[AFHTTPOperation alloc] initWithRequest:request callback:callback] autorelease];
[self enqueueHTTPOperation:operation];
}
+ (void)enqueueHTTPOperation:(AFHTTPOperation *)operation {
[_operationQueue addOperation:operation];
}
#pragma mark -
#pragma mark HTTP Methods
+ (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"GET" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
+ (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"POST" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
+ (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"PUT" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
+ (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"DELETE" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
@end
#pragma mark -
#pragma mark -
@implementation NSString (AFGowallaAPI)
// 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 @"";
+ (NSURL *)baseURL {
return [NSURL URLWithString:kAFGowallaBaseURLString];
}
@end

2
AFNetworkingExample/Classes/Models/Spot.m
View file

@ -63,7 +63,7 @@
[mutableParameters setValue:[NSString stringWithFormat:@"%1.7f", location.coordinate.longitude] forKey:@"lng"];
}
[AFGowallaAPI getPath:urlString parameters:mutableParameters callback:[AFHTTPOperationCallback callbackWithSuccess:^(NSURLRequest *request, NSHTTPURLResponse *response, NSDictionary *data) {
[[AFGowallaAPI sharedClient] getPath:urlString parameters:mutableParameters callback:[AFHTTPOperationCallback callbackWithSuccess:^(NSURLRequest *request, NSHTTPURLResponse *response, NSDictionary *data) {
if (block) {
NSMutableArray *mutableRecords = [NSMutableArray array];
for (NSDictionary *attributes in [data valueForKeyPath:@"spots"]) {

3
AFNetworkingExample/main.m
View file

@ -22,8 +22,7 @@
#import <UIKit/UIKit.h>
int main(int argc, char *argv[])
{
int main(int argc, char *argv[]) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
int retVal = UIApplicationMain(argc, argv, @"UIApplication", @"AppDelegate");
[pool release];

54
AFRestClient.h Normal file
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@ -0,0 +1,54 @@
// AFRestClient.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>
#import "AFHTTPOperation.h"
@protocol AFRestClient <NSObject>
@required
+ (NSURL *)baseURL;
- (NSMutableURLRequest *)requestWithMethod:(NSString *)method path:(NSString *)path parameters:(NSDictionary *)parameters;
@end
@interface AFRestClient : NSObject <AFRestClient>
+ (id)sharedClient;
- (NSString *)defaultValueForHeader:(NSString *)header;
- (void)setDefaultHeader:(NSString *)header value:(NSString *)value;
- (void)setAuthorizationHeaderWithToken:(NSString *)token;
- (void)clearAuthorizationHeader;
- (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
- (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
- (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
- (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback;
- (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request callback:(AFHTTPOperationCallback *)callback;
- (void)enqueueHTTPOperation:(AFHTTPOperation *)operation;
@end
#pragma mark - NSString + AFRestClient
@interface NSString (AFRestClient)
- (NSString *)urlEncodedString;
- (NSString *)urlEncodedStringWithEncoding:(NSStringEncoding)encoding;
@end

197
AFRestClient.m Normal file
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@ -0,0 +1,197 @@
// AFRestClient.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 "AFRestClient.h"
#import "AFHTTPOperation.h"
static NSStringEncoding const kAFRestClientStringEncoding = NSUTF8StringEncoding;
static AFRestClient *_sharedClient = nil;
@interface AFRestClient ()
@property (readwrite, nonatomic, retain) NSMutableDictionary *defaultHeaders;
@property (readwrite, nonatomic, retain) NSOperationQueue *operationQueue;
@end
@implementation AFRestClient
@synthesize defaultHeaders = _defaultHeaders;
@synthesize operationQueue = _operationQueue;
+ (id)sharedClient {
if (_sharedClient == nil) {
@synchronized(self) {
_sharedClient = [[self alloc] init];
}
}
return _sharedClient;
}
- (id)init {
self = [super init];
if (!self) {
return nil;
}
self.operationQueue = [[[NSOperationQueue alloc] init] autorelease];
[self.operationQueue setMaxConcurrentOperationCount:2];
self.defaultHeaders = [NSMutableDictionary dictionary];
// Accept HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1
[self setDefaultHeader:@"Accept" value:@"application/json"];
// Accept-Encoding HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
[self setDefaultHeader:@"Accept-Encoding" value:@"gzip"];
// Accept-Language HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4
NSString *preferredLanguageCodes = [[NSLocale preferredLanguages] componentsJoinedByString:@", "];
[self setDefaultHeader:@"Accept-Language" value:[NSString stringWithFormat:@"%@, en-us;q=0.8", preferredLanguageCodes]];
// User-Agent Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.43
[self setDefaultHeader:@"User-Agent" value:[NSString stringWithFormat:@"%@/%@ (%@, %@ %@, %@, Scale/%f)", [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString *)kCFBundleIdentifierKey], [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString *)kCFBundleVersionKey], @"unknown", [[UIDevice currentDevice] systemName], [[UIDevice currentDevice] systemVersion], [[UIDevice currentDevice] model], ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0)]];
// X-UDID HTTP Header
[self setDefaultHeader:@"X-UDID" value:[[UIDevice currentDevice] uniqueIdentifier]];
return self;
}
- (void)dealloc {
[_defaultHeaders release];
[_operationQueue release];
[super dealloc];
}
+ (NSURL *)baseURL {
if ([self class] == [AFRestClient class]) {
[NSException raise:NSInternalInconsistencyException format:@"You must override %@ in a subclass", NSStringFromSelector(_cmd)];
}
return nil;
}
- (NSMutableURLRequest *)requestWithMethod:(NSString *)method path:(NSString *)path parameters:(NSDictionary *)parameters {
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
NSMutableDictionary *headers = [NSMutableDictionary dictionaryWithDictionary:_defaultHeaders];
NSURL *url = nil;
NSMutableArray *mutableParameterComponents = [NSMutableArray array];
for (id key in [parameters allKeys]) {
NSString *component = [NSString stringWithFormat:@"%@=%@", [key urlEncodedStringWithEncoding:kAFRestClientStringEncoding], [[parameters valueForKey:key] urlEncodedStringWithEncoding:kAFRestClientStringEncoding]];
[mutableParameterComponents addObject:component];
}
NSString *queryString = [mutableParameterComponents componentsJoinedByString:@"&"];
if ([method isEqualToString:@"GET"]) {
path = [path stringByAppendingFormat:[path rangeOfString:@"?"].location == NSNotFound ? @"?%@" : @"&%@", queryString];
url = [NSURL URLWithString:path relativeToURL:[[self class] baseURL]];
} else {
url = [NSURL URLWithString:path relativeToURL:[[self class] baseURL]];
NSString *charset = (NSString *)CFStringConvertEncodingToIANACharSetName(CFStringConvertNSStringEncodingToEncoding(kAFRestClientStringEncoding));
[headers setObject:[NSString stringWithFormat:@"application/x-www-form-urlencoded; charset=%@", charset] forKey:@"Content-Type"];
[request setHTTPBody:[queryString dataUsingEncoding:NSUTF8StringEncoding]];
}
[request setURL:url];
[request setHTTPMethod:method];
[request setHTTPShouldHandleCookies:NO];
[request setAllHTTPHeaderFields:headers];
return request;
}
- (NSString *)defaultValueForHeader:(NSString *)header {
return [self.defaultHeaders valueForKey:header];
}
- (void)setDefaultHeader:(NSString *)header value:(NSString *)value {
[self.defaultHeaders setObject:value forKey:header];
}
- (void)setAuthorizationHeaderWithToken:(NSString *)token {
[self setDefaultHeader:@"Authorization" value:[NSString stringWithFormat:@"Token token=\"%@\"", token]];
}
- (void)clearAuthorizationHeader {
[self.defaultHeaders removeObjectForKey:@"Authorization"];
}
#pragma mark -
- (void)getPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"GET" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
- (void)postPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"POST" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
- (void)putPath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"PUT" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
- (void)deletePath:(NSString *)path parameters:(NSDictionary *)parameters callback:(AFHTTPOperationCallback *)callback {
NSURLRequest *request = [self requestWithMethod:@"DELETE" path:path parameters:parameters];
[self enqueueHTTPOperationWithRequest:request callback:callback];
}
#pragma mark -
- (void)enqueueHTTPOperationWithRequest:(NSURLRequest *)request callback:(AFHTTPOperationCallback *)callback {
if ([request URL] == nil || [[request URL] isEqual:[NSNull null]]) {
return;
}
AFHTTPOperation *operation = [[[AFHTTPOperation alloc] initWithRequest:request callback:callback] autorelease];
[self enqueueHTTPOperation:operation];
}
- (void)enqueueHTTPOperation:(AFHTTPOperation *)operation {
[self.operationQueue addOperation:operation];
}
@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