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AFHTTPClient.m
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AFHTTPClient.m
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// AFHTTPClient.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 <Foundation/Foundation.h>
#import "AFHTTPClient.h"
#import "AFHTTPRequestOperation.h"
#import <Availability.h>
#ifdef _SYSTEMCONFIGURATION_H
#import <netinet/in.h>
#import <netinet6/in6.h>
#import <arpa/inet.h>
#import <ifaddrs.h>
#import <netdb.h>
#endif
#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#import <UIKit/UIKit.h>
#endif
#ifdef _SYSTEMCONFIGURATION_H
NSString * const AFNetworkingReachabilityDidChangeNotification = @"com.alamofire.networking.reachability.change";
NSString * const AFNetworkingReachabilityNotificationStatusItem = @"AFNetworkingReachabilityNotificationStatusItem";
typedef SCNetworkReachabilityRef AFNetworkReachabilityRef;
typedef void (^AFNetworkReachabilityStatusBlock)(AFNetworkReachabilityStatus status);
#else
typedef id AFNetworkReachabilityRef;
#endif
typedef void (^AFCompletionBlock)(void);
static NSString * AFBase64EncodedStringFromString(NSString *string) {
NSData *data = [NSData dataWithBytes:[string UTF8String] length:[string lengthOfBytesUsingEncoding:NSUTF8StringEncoding]];
NSUInteger length = [data length];
NSMutableData *mutableData = [NSMutableData dataWithLength:((length + 2) / 3) * 4];
uint8_t *input = (uint8_t *)[data bytes];
uint8_t *output = (uint8_t *)[mutableData mutableBytes];
for (NSUInteger i = 0; i < length; i += 3) {
NSUInteger value = 0;
for (NSUInteger j = i; j < (i + 3); j++) {
value <<= 8;
if (j < length) {
value |= (0xFF & input[j]);
}
}
static uint8_t const kAFBase64EncodingTable[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
NSUInteger idx = (i / 3) * 4;
output[idx + 0] = kAFBase64EncodingTable[(value >> 18) & 0x3F];
output[idx + 1] = kAFBase64EncodingTable[(value >> 12) & 0x3F];
output[idx + 2] = (i + 1) < length ? kAFBase64EncodingTable[(value >> 6) & 0x3F] : '=';
output[idx + 3] = (i + 2) < length ? kAFBase64EncodingTable[(value >> 0) & 0x3F] : '=';
}
return [[NSString alloc] initWithData:mutableData encoding:NSASCIIStringEncoding];
}
static NSString * AFPercentEscapedQueryStringPairMemberFromStringWithEncoding(NSString *string, NSStringEncoding encoding) {
static NSString * const kAFCharactersToBeEscaped = @":/?&=;+!@#$()',*";
static NSString * const kAFCharactersToLeaveUnescaped = @"[].";
return (__bridge_transfer NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (__bridge CFStringRef)string, (__bridge CFStringRef)kAFCharactersToLeaveUnescaped, (__bridge CFStringRef)kAFCharactersToBeEscaped, CFStringConvertNSStringEncodingToEncoding(encoding));
}
#pragma mark -
@interface AFQueryStringPair : NSObject
@property (readwrite, nonatomic, strong) id field;
@property (readwrite, nonatomic, strong) id value;
- (id)initWithField:(id)field value:(id)value;
- (NSString *)URLEncodedStringValueWithEncoding:(NSStringEncoding)stringEncoding;
@end
@implementation AFQueryStringPair
@synthesize field = _field;
@synthesize value = _value;
- (id)initWithField:(id)field value:(id)value {
self = [super init];
if (!self) {
return nil;
}
self.field = field;
self.value = value;
return self;
}
- (NSString *)URLEncodedStringValueWithEncoding:(NSStringEncoding)stringEncoding {
if (!self.value || [self.value isEqual:[NSNull null]]) {
return AFPercentEscapedQueryStringPairMemberFromStringWithEncoding([self.field description], stringEncoding);
} else {
return [NSString stringWithFormat:@"%@=%@", AFPercentEscapedQueryStringPairMemberFromStringWithEncoding([self.field description], stringEncoding), AFPercentEscapedQueryStringPairMemberFromStringWithEncoding([self.value description], stringEncoding)];
}
}
@end
#pragma mark -
extern NSArray * AFQueryStringPairsFromDictionary(NSDictionary *dictionary);
extern NSArray * AFQueryStringPairsFromKeyAndValue(NSString *key, id value);
NSString * AFQueryStringFromParametersWithEncoding(NSDictionary *parameters, NSStringEncoding stringEncoding) {
NSMutableArray *mutablePairs = [NSMutableArray array];
for (AFQueryStringPair *pair in AFQueryStringPairsFromDictionary(parameters)) {
[mutablePairs addObject:[pair URLEncodedStringValueWithEncoding:stringEncoding]];
}
return [mutablePairs componentsJoinedByString:@"&"];
}
NSArray * AFQueryStringPairsFromDictionary(NSDictionary *dictionary) {
return AFQueryStringPairsFromKeyAndValue(nil, dictionary);
}
NSArray * AFQueryStringPairsFromKeyAndValue(NSString *key, id value) {
NSMutableArray *mutableQueryStringComponents = [NSMutableArray array];
if ([value isKindOfClass:[NSDictionary class]]) {
NSDictionary *dictionary = value;
// Sort dictionary keys to ensure consistent ordering in query string, which is important when deserializing potentially ambiguous sequences, such as an array of dictionaries
NSSortDescriptor *sortDescriptor = [NSSortDescriptor sortDescriptorWithKey:@"description" ascending:YES selector:@selector(caseInsensitiveCompare:)];
for (id nestedKey in [dictionary.allKeys sortedArrayUsingDescriptors:@[ sortDescriptor ]]) {
id nestedValue = [dictionary objectForKey:nestedKey];
if (nestedValue) {
[mutableQueryStringComponents addObjectsFromArray:AFQueryStringPairsFromKeyAndValue((key ? [NSString stringWithFormat:@"%@[%@]", key, nestedKey] : nestedKey), nestedValue)];
}
}
} else if ([value isKindOfClass:[NSArray class]]) {
NSArray *array = value;
for (id nestedValue in array) {
[mutableQueryStringComponents addObjectsFromArray:AFQueryStringPairsFromKeyAndValue([NSString stringWithFormat:@"%@[]", key], nestedValue)];
}
} else if ([value isKindOfClass:[NSSet class]]) {
NSSet *set = value;
for (id obj in set) {
[mutableQueryStringComponents addObjectsFromArray:AFQueryStringPairsFromKeyAndValue(key, obj)];
}
} else {
[mutableQueryStringComponents addObject:[[AFQueryStringPair alloc] initWithField:key value:value]];
}
return mutableQueryStringComponents;
}
@interface AFStreamingMultipartFormData : NSObject <AFMultipartFormData>
- (id)initWithURLRequest:(NSMutableURLRequest *)urlRequest
stringEncoding:(NSStringEncoding)encoding;
- (NSMutableURLRequest *)requestByFinalizingMultipartFormData;
@end
#pragma mark -
@interface AFHTTPClient ()
@property (readwrite, nonatomic, strong) NSURL *baseURL;
@property (readwrite, nonatomic, strong) NSMutableArray *registeredHTTPOperationClassNames;
@property (readwrite, nonatomic, strong) NSMutableDictionary *defaultHeaders;
@property (readwrite, nonatomic, strong) NSURLCredential *defaultCredential;
@property (readwrite, nonatomic, strong) NSOperationQueue *operationQueue;
#ifdef _SYSTEMCONFIGURATION_H
@property (readwrite, nonatomic, assign) AFNetworkReachabilityRef networkReachability;
@property (readwrite, nonatomic, assign) AFNetworkReachabilityStatus networkReachabilityStatus;
@property (readwrite, nonatomic, copy) AFNetworkReachabilityStatusBlock networkReachabilityStatusBlock;
#endif
#ifdef _SYSTEMCONFIGURATION_H
- (void)startMonitoringNetworkReachability;
- (void)stopMonitoringNetworkReachability;
#endif
@end
@implementation AFHTTPClient
@synthesize baseURL = _baseURL;
@synthesize stringEncoding = _stringEncoding;
@synthesize parameterEncoding = _parameterEncoding;
@synthesize registeredHTTPOperationClassNames = _registeredHTTPOperationClassNames;
@synthesize defaultHeaders = _defaultHeaders;
@synthesize defaultCredential = _defaultCredential;
@synthesize operationQueue = _operationQueue;
#ifdef _SYSTEMCONFIGURATION_H
@synthesize networkReachability = _networkReachability;
@synthesize networkReachabilityStatus = _networkReachabilityStatus;
@synthesize networkReachabilityStatusBlock = _networkReachabilityStatusBlock;
#endif
@synthesize defaultSSLPinningMode = _defaultSSLPinningMode;
@synthesize allowsInvalidSSLCertificate = _allowsInvalidSSLCertificate;
+ (instancetype)clientWithBaseURL:(NSURL *)url {
return [[self alloc] initWithBaseURL:url];
}
- (id)init {
@throw [NSException exceptionWithName:NSInternalInconsistencyException reason:[NSString stringWithFormat:@"%@ Failed to call designated initializer. Invoke `initWithBaseURL:` instead.", NSStringFromClass([self class])] userInfo:nil];
}
- (id)initWithBaseURL:(NSURL *)url {
NSParameterAssert(url);
self = [super init];
if (!self) {
return nil;
}
// Ensure terminal slash for baseURL path, so that NSURL +URLWithString:relativeToURL: works as expected
if ([[url path] length] > 0 && ![[url absoluteString] hasSuffix:@"/"]) {
url = [url URLByAppendingPathComponent:@""];
}
self.baseURL = url;
self.stringEncoding = NSUTF8StringEncoding;
self.parameterEncoding = AFFormURLParameterEncoding;
self.registeredHTTPOperationClassNames = [NSMutableArray array];
self.defaultHeaders = [NSMutableDictionary dictionary];
// Accept-Language HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.4
NSMutableArray *acceptLanguagesComponents = [NSMutableArray array];
[[NSLocale preferredLanguages] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
float q = 1.0f - (idx * 0.1f);
[acceptLanguagesComponents addObject:[NSString stringWithFormat:@"%@;q=%0.1g", obj, q]];
*stop = q <= 0.5f;
}];
[self setDefaultHeader:@"Accept-Language" value:[acceptLanguagesComponents componentsJoinedByString:@", "]];
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wgnu"
#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
// User-Agent Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.43
[self setDefaultHeader:@"User-Agent" value:[NSString stringWithFormat:@"%@/%@ (%@; iOS %@; Scale/%0.2f)", [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleExecutableKey] ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleIdentifierKey], (__bridge id)CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(), kCFBundleVersionKey) ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleVersionKey], [[UIDevice currentDevice] model], [[UIDevice currentDevice] systemVersion], ([[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0f)]];
#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
[self setDefaultHeader:@"User-Agent" value:[NSString stringWithFormat:@"%@/%@ (Mac OS X %@)", [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleExecutableKey] ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleIdentifierKey], [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"] ?: [[[NSBundle mainBundle] infoDictionary] objectForKey:(__bridge NSString *)kCFBundleVersionKey], [[NSProcessInfo processInfo] operatingSystemVersionString]]];
#endif
#pragma clang diagnostic pop
#ifdef _SYSTEMCONFIGURATION_H
self.networkReachabilityStatus = AFNetworkReachabilityStatusUnknown;
[self startMonitoringNetworkReachability];
#endif
self.operationQueue = [[NSOperationQueue alloc] init];
[self.operationQueue setMaxConcurrentOperationCount:NSOperationQueueDefaultMaxConcurrentOperationCount];
// #ifdef included for backwards-compatibility
#ifdef _AFNETWORKING_ALLOW_INVALID_SSL_CERTIFICATES_
self.allowsInvalidSSLCertificate = YES;
#endif
return self;
}
- (void)dealloc {
#ifdef _SYSTEMCONFIGURATION_H
[self stopMonitoringNetworkReachability];
#endif
}
- (NSString *)description {
return [NSString stringWithFormat:@"<%@: %p, baseURL: %@, defaultHeaders: %@, registeredOperationClasses: %@, operationQueue: %@>", NSStringFromClass([self class]), self, [self.baseURL absoluteString], self.defaultHeaders, self.registeredHTTPOperationClassNames, self.operationQueue];
}
#pragma mark -
#ifdef _SYSTEMCONFIGURATION_H
static BOOL AFURLHostIsIPAddress(NSURL *url) {
struct sockaddr_in sa_in;
struct sockaddr_in6 sa_in6;
return [url host] && (inet_pton(AF_INET, [[url host] UTF8String], &sa_in) == 1 || inet_pton(AF_INET6, [[url host] UTF8String], &sa_in6) == 1);
}
static AFNetworkReachabilityStatus AFNetworkReachabilityStatusForFlags(SCNetworkReachabilityFlags flags) {
BOOL isReachable = ((flags & kSCNetworkReachabilityFlagsReachable) != 0);
BOOL needsConnection = ((flags & kSCNetworkReachabilityFlagsConnectionRequired) != 0);
BOOL canConnectionAutomatically = (((flags & kSCNetworkReachabilityFlagsConnectionOnDemand ) != 0) || ((flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0));
BOOL canConnectWithoutUserInteraction = (canConnectionAutomatically && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0);
BOOL isNetworkReachable = (isReachable && (!needsConnection || canConnectWithoutUserInteraction));
AFNetworkReachabilityStatus status = AFNetworkReachabilityStatusUnknown;
if (isNetworkReachable == NO) {
status = AFNetworkReachabilityStatusNotReachable;
}
#if TARGET_OS_IPHONE
else if ((flags & kSCNetworkReachabilityFlagsIsWWAN) != 0) {
status = AFNetworkReachabilityStatusReachableViaWWAN;
}
#endif
else {
status = AFNetworkReachabilityStatusReachableViaWiFi;
}
return status;
}
static void AFNetworkReachabilityCallback(SCNetworkReachabilityRef __unused target, SCNetworkReachabilityFlags flags, void *info) {
AFNetworkReachabilityStatus status = AFNetworkReachabilityStatusForFlags(flags);
AFNetworkReachabilityStatusBlock block = (__bridge AFNetworkReachabilityStatusBlock)info;
if (block) {
block(status);
}
dispatch_async(dispatch_get_main_queue(), ^{
NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
[notificationCenter postNotificationName:AFNetworkingReachabilityDidChangeNotification object:nil userInfo:[NSDictionary dictionaryWithObject:[NSNumber numberWithInteger:status] forKey:AFNetworkingReachabilityNotificationStatusItem]];
});
}
static const void * AFNetworkReachabilityRetainCallback(const void *info) {
return Block_copy(info);
}
static void AFNetworkReachabilityReleaseCallback(const void *info) {
if (info) {
Block_release(info);
}
}
- (void)startMonitoringNetworkReachability {
[self stopMonitoringNetworkReachability];
if (!self.baseURL) {
return;
}
self.networkReachability = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, [[self.baseURL host] UTF8String]);
if (!self.networkReachability) {
return;
}
__weak __typeof(&*self)weakSelf = self;
AFNetworkReachabilityStatusBlock callback = ^(AFNetworkReachabilityStatus status) {
__strong __typeof(&*weakSelf)strongSelf = weakSelf;
if (!strongSelf) {
return;
}
strongSelf.networkReachabilityStatus = status;
if (strongSelf.networkReachabilityStatusBlock) {
strongSelf.networkReachabilityStatusBlock(status);
}
};
SCNetworkReachabilityContext context = {0, (__bridge void *)callback, AFNetworkReachabilityRetainCallback, AFNetworkReachabilityReleaseCallback, NULL};
SCNetworkReachabilitySetCallback(self.networkReachability, AFNetworkReachabilityCallback, &context);
/* Network reachability monitoring does not establish a baseline for IP addresses as it does for hostnames, so if the base URL host is an IP address, the initial reachability callback is manually triggered.
*/
if (AFURLHostIsIPAddress(self.baseURL)) {
SCNetworkReachabilityFlags flags;
SCNetworkReachabilityGetFlags(self.networkReachability, &flags);
dispatch_async(dispatch_get_main_queue(), ^{
AFNetworkReachabilityStatus status = AFNetworkReachabilityStatusForFlags(flags);
callback(status);
});
}
SCNetworkReachabilityScheduleWithRunLoop(self.networkReachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
}
- (void)stopMonitoringNetworkReachability {
if (self.networkReachability) {
SCNetworkReachabilityUnscheduleFromRunLoop(self.networkReachability, CFRunLoopGetMain(), kCFRunLoopCommonModes);
CFRelease(_networkReachability);
_networkReachability = NULL;
}
}
- (void)setReachabilityStatusChangeBlock:(void (^)(AFNetworkReachabilityStatus status))block {
self.networkReachabilityStatusBlock = block;
}
#endif
#pragma mark -
- (BOOL)registerHTTPOperationClass:(Class)operationClass {
if (![operationClass isSubclassOfClass:[AFHTTPRequestOperation class]]) {
return NO;
}
NSString *className = NSStringFromClass(operationClass);
[self.registeredHTTPOperationClassNames removeObject:className];
[self.registeredHTTPOperationClassNames insertObject:className atIndex:0];
return YES;
}
- (void)unregisterHTTPOperationClass:(Class)operationClass {
NSString *className = NSStringFromClass(operationClass);
[self.registeredHTTPOperationClassNames removeObject:className];
}
#pragma mark -
- (NSString *)defaultValueForHeader:(NSString *)header {
return [self.defaultHeaders valueForKey:header];
}
- (void)setDefaultHeader:(NSString *)header value:(NSString *)value {
[self.defaultHeaders setValue:value forKey:header];
}
- (void)setAuthorizationHeaderWithUsername:(NSString *)username password:(NSString *)password {
NSString *basicAuthCredentials = [NSString stringWithFormat:@"%@:%@", username, password];
[self setDefaultHeader:@"Authorization" value:[NSString stringWithFormat:@"Basic %@", AFBase64EncodedStringFromString(basicAuthCredentials)]];
}
- (void)setAuthorizationHeaderWithToken:(NSString *)token {
[self setDefaultHeader:@"Authorization" value:[NSString stringWithFormat:@"Token token=\"%@\"", token]];
}
- (void)clearAuthorizationHeader {
[self.defaultHeaders removeObjectForKey:@"Authorization"];
}
#pragma mark -
- (NSMutableURLRequest *)requestWithMethod:(NSString *)method
path:(NSString *)path
parameters:(NSDictionary *)parameters
{
NSParameterAssert(method);
if (!path) {
path = @"";
}
NSURL *url = [NSURL URLWithString:path relativeToURL:self.baseURL];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
[request setHTTPMethod:method];
[request setAllHTTPHeaderFields:self.defaultHeaders];
if (parameters) {
if ([method isEqualToString:@"GET"] || [method isEqualToString:@"HEAD"] || [method isEqualToString:@"DELETE"]) {
url = [NSURL URLWithString:[[url absoluteString] stringByAppendingFormat:[path rangeOfString:@"?"].location == NSNotFound ? @"?%@" : @"&%@", AFQueryStringFromParametersWithEncoding(parameters, self.stringEncoding)]];
[request setURL:url];
} else {
NSString *charset = (__bridge NSString *)CFStringConvertEncodingToIANACharSetName(CFStringConvertNSStringEncodingToEncoding(self.stringEncoding));
NSError *error = nil;
switch (self.parameterEncoding) {
case AFFormURLParameterEncoding:;
[request setValue:[NSString stringWithFormat:@"application/x-www-form-urlencoded; charset=%@", charset] forHTTPHeaderField:@"Content-Type"];
[request setHTTPBody:[AFQueryStringFromParametersWithEncoding(parameters, self.stringEncoding) dataUsingEncoding:self.stringEncoding]];
break;
case AFJSONParameterEncoding:;
[request setValue:[NSString stringWithFormat:@"application/json; charset=%@", charset] forHTTPHeaderField:@"Content-Type"];
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wassign-enum"
[request setHTTPBody:[NSJSONSerialization dataWithJSONObject:parameters options:0 error:&error]];
#pragma clang diagnostic pop
break;
case AFPropertyListParameterEncoding:;
[request setValue:[NSString stringWithFormat:@"application/x-plist; charset=%@", charset] forHTTPHeaderField:@"Content-Type"];
[request setHTTPBody:[NSPropertyListSerialization dataWithPropertyList:parameters format:NSPropertyListXMLFormat_v1_0 options:0 error:&error]];
break;
}
if (error) {
}
}
}
return request;
}
- (NSMutableURLRequest *)multipartFormRequestWithMethod:(NSString *)method
path:(NSString *)path
parameters:(NSDictionary *)parameters
constructingBodyWithBlock:(void (^)(id <AFMultipartFormData> formData))block
{
NSParameterAssert(method);
NSParameterAssert(![method isEqualToString:@"GET"] && ![method isEqualToString:@"HEAD"]);
NSMutableURLRequest *request = [self requestWithMethod:method path:path parameters:nil];
__block AFStreamingMultipartFormData *formData = [[AFStreamingMultipartFormData alloc] initWithURLRequest:request stringEncoding:self.stringEncoding];
if (parameters) {
for (AFQueryStringPair *pair in AFQueryStringPairsFromDictionary(parameters)) {
NSData *data = nil;
if ([pair.value isKindOfClass:[NSData class]]) {
data = pair.value;
} else if ([pair.value isEqual:[NSNull null]]) {
data = [NSData data];
} else {
data = [[pair.value description] dataUsingEncoding:self.stringEncoding];
}
if (data) {
[formData appendPartWithFormData:data name:[pair.field description]];
}
}
}
if (block) {
block(formData);
}
return [formData requestByFinalizingMultipartFormData];
}
- (AFHTTPRequestOperation *)HTTPRequestOperationWithRequest:(NSURLRequest *)urlRequest
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
AFHTTPRequestOperation *operation = nil;
for (NSString *className in self.registeredHTTPOperationClassNames) {
Class operationClass = NSClassFromString(className);
if (operationClass && [operationClass canProcessRequest:urlRequest]) {
operation = [(AFHTTPRequestOperation *)[operationClass alloc] initWithRequest:urlRequest];
break;
}
}
if (!operation) {
operation = [[AFHTTPRequestOperation alloc] initWithRequest:urlRequest];
}
[operation setCompletionBlockWithSuccess:success failure:failure];
operation.credential = self.defaultCredential;
operation.SSLPinningMode = self.defaultSSLPinningMode;
operation.allowsInvalidSSLCertificate = self.allowsInvalidSSLCertificate;
return operation;
}
#pragma mark -
- (void)enqueueHTTPRequestOperation:(AFHTTPRequestOperation *)operation {
[self.operationQueue addOperation:operation];
}
- (void)cancelAllHTTPOperationsWithMethod:(NSString *)method
path:(NSString *)path
{
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wgnu"
NSString *pathToBeMatched = [[[self requestWithMethod:(method ?: @"GET") path:path parameters:nil] URL] path];
#pragma clang diagnostic pop
for (NSOperation *operation in [self.operationQueue operations]) {
if (![operation isKindOfClass:[AFHTTPRequestOperation class]]) {
continue;
}
BOOL hasMatchingMethod = !method || [method isEqualToString:[[(AFHTTPRequestOperation *)operation request] HTTPMethod]];
BOOL hasMatchingPath = [[[[(AFHTTPRequestOperation *)operation request] URL] path] isEqual:pathToBeMatched];
if (hasMatchingMethod && hasMatchingPath) {
[operation cancel];
}
}
}
- (void)enqueueBatchOfHTTPRequestOperationsWithRequests:(NSArray *)urlRequests
progressBlock:(void (^)(NSUInteger numberOfFinishedOperations, NSUInteger totalNumberOfOperations))progressBlock
completionBlock:(void (^)(NSArray *operations))completionBlock
{
NSMutableArray *mutableOperations = [NSMutableArray array];
for (NSURLRequest *request in urlRequests) {
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:nil failure:nil];
[mutableOperations addObject:operation];
}
[self enqueueBatchOfHTTPRequestOperations:mutableOperations progressBlock:progressBlock completionBlock:completionBlock];
}
- (void)enqueueBatchOfHTTPRequestOperations:(NSArray *)operations
progressBlock:(void (^)(NSUInteger numberOfFinishedOperations, NSUInteger totalNumberOfOperations))progressBlock
completionBlock:(void (^)(NSArray *operations))completionBlock
{
__block dispatch_group_t dispatchGroup = dispatch_group_create();
NSBlockOperation *batchedOperation = [NSBlockOperation blockOperationWithBlock:^{
dispatch_group_notify(dispatchGroup, dispatch_get_main_queue(), ^{
if (completionBlock) {
completionBlock(operations);
}
});
#if !OS_OBJECT_USE_OBJC
dispatch_release(dispatchGroup);
#endif
}];
for (AFHTTPRequestOperation *operation in operations) {
AFCompletionBlock originalCompletionBlock = [operation.completionBlock copy];
__weak __typeof(&*operation)weakOperation = operation;
operation.completionBlock = ^{
__strong __typeof(&*weakOperation)strongOperation = weakOperation;
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wgnu"
dispatch_queue_t queue = strongOperation.successCallbackQueue ?: dispatch_get_main_queue();
#pragma clang diagnostic pop
dispatch_group_async(dispatchGroup, queue, ^{
if (originalCompletionBlock) {
originalCompletionBlock();
}
NSUInteger numberOfFinishedOperations = [[operations indexesOfObjectsPassingTest:^BOOL(id op, NSUInteger __unused idx, BOOL __unused *stop) {
return [op isFinished];
}] count];
if (progressBlock) {
progressBlock(numberOfFinishedOperations, [operations count]);
}
dispatch_group_leave(dispatchGroup);
});
};
dispatch_group_enter(dispatchGroup);
[batchedOperation addDependency:operation];
}
[self.operationQueue addOperations:operations waitUntilFinished:NO];
[self.operationQueue addOperation:batchedOperation];
}
#pragma mark -
- (void)getPath:(NSString *)path
parameters:(NSDictionary *)parameters
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
NSURLRequest *request = [self requestWithMethod:@"GET" path:path parameters:parameters];
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:success failure:failure];
[self enqueueHTTPRequestOperation:operation];
}
- (void)postPath:(NSString *)path
parameters:(NSDictionary *)parameters
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
NSURLRequest *request = [self requestWithMethod:@"POST" path:path parameters:parameters];
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:success failure:failure];
[self enqueueHTTPRequestOperation:operation];
}
- (void)putPath:(NSString *)path
parameters:(NSDictionary *)parameters
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
NSURLRequest *request = [self requestWithMethod:@"PUT" path:path parameters:parameters];
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:success failure:failure];
[self enqueueHTTPRequestOperation:operation];
}
- (void)deletePath:(NSString *)path
parameters:(NSDictionary *)parameters
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
NSURLRequest *request = [self requestWithMethod:@"DELETE" path:path parameters:parameters];
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:success failure:failure];
[self enqueueHTTPRequestOperation:operation];
}
- (void)patchPath:(NSString *)path
parameters:(NSDictionary *)parameters
success:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
NSURLRequest *request = [self requestWithMethod:@"PATCH" path:path parameters:parameters];
AFHTTPRequestOperation *operation = [self HTTPRequestOperationWithRequest:request success:success failure:failure];
[self enqueueHTTPRequestOperation:operation];
}
#pragma mark - NSCoding
- (id)initWithCoder:(NSCoder *)aDecoder {
NSURL *baseURL = [aDecoder decodeObjectForKey:@"baseURL"];
self = [self initWithBaseURL:baseURL];
if (!self) {
return nil;
}
self.stringEncoding = [aDecoder decodeIntegerForKey:@"stringEncoding"];
self.parameterEncoding = (AFHTTPClientParameterEncoding) [aDecoder decodeIntegerForKey:@"parameterEncoding"];
self.registeredHTTPOperationClassNames = [aDecoder decodeObjectForKey:@"registeredHTTPOperationClassNames"];
self.defaultHeaders = [aDecoder decodeObjectForKey:@"defaultHeaders"];
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder {
[aCoder encodeObject:self.baseURL forKey:@"baseURL"];
[aCoder encodeInteger:(NSInteger)self.stringEncoding forKey:@"stringEncoding"];
[aCoder encodeInteger:self.parameterEncoding forKey:@"parameterEncoding"];
[aCoder encodeObject:self.registeredHTTPOperationClassNames forKey:@"registeredHTTPOperationClassNames"];
[aCoder encodeObject:self.defaultHeaders forKey:@"defaultHeaders"];
}
#pragma mark - NSCopying
- (id)copyWithZone:(NSZone *)zone {
AFHTTPClient *HTTPClient = [[[self class] allocWithZone:zone] initWithBaseURL:self.baseURL];
HTTPClient.stringEncoding = self.stringEncoding;
HTTPClient.parameterEncoding = self.parameterEncoding;
HTTPClient.registeredHTTPOperationClassNames = [self.registeredHTTPOperationClassNames mutableCopyWithZone:zone];
HTTPClient.defaultHeaders = [self.defaultHeaders mutableCopyWithZone:zone];
#ifdef _SYSTEMCONFIGURATION_H
HTTPClient.networkReachabilityStatusBlock = self.networkReachabilityStatusBlock;
#endif
return HTTPClient;
}
@end
#pragma mark -
static NSString * const kAFMultipartFormBoundary = @"Boundary+0xAbCdEfGbOuNdArY";
static NSString * const kAFMultipartFormCRLF = @"\r\n";
static NSInteger const kAFStreamToStreamBufferSize = 1024 * 1024; //1 meg default
static inline NSString * AFMultipartFormInitialBoundary() {
return [NSString stringWithFormat:@"--%@%@", kAFMultipartFormBoundary, kAFMultipartFormCRLF];
}
static inline NSString * AFMultipartFormEncapsulationBoundary() {
return [NSString stringWithFormat:@"%@--%@%@", kAFMultipartFormCRLF, kAFMultipartFormBoundary, kAFMultipartFormCRLF];
}
static inline NSString * AFMultipartFormFinalBoundary() {
return [NSString stringWithFormat:@"%@--%@--%@", kAFMultipartFormCRLF, kAFMultipartFormBoundary, kAFMultipartFormCRLF];
}
static inline NSString * AFContentTypeForPathExtension(NSString *extension) {
#ifdef __UTTYPE__
NSString *UTI = (__bridge_transfer NSString *)UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, (__bridge CFStringRef)extension, NULL);
NSString *contentType = (__bridge_transfer NSString *)UTTypeCopyPreferredTagWithClass((__bridge CFStringRef)UTI, kUTTagClassMIMEType);
if (!contentType) {
return @"application/octet-stream";
} else {
return contentType;
}
#else
return @"application/octet-stream";
#endif
}
NSUInteger const kAFUploadStream3GSuggestedPacketSize = 1024 * 16;
NSTimeInterval const kAFUploadStream3GSuggestedDelay = 0.2;
@interface AFHTTPBodyPart : NSObject
@property (nonatomic, assign) NSStringEncoding stringEncoding;
@property (nonatomic, strong) NSDictionary *headers;
@property (nonatomic, strong) id body;
@property (nonatomic, assign) unsigned long long bodyContentLength;
@property (nonatomic, strong) NSInputStream *inputStream;
@property (nonatomic, assign) BOOL hasInitialBoundary;
@property (nonatomic, assign) BOOL hasFinalBoundary;
@property (nonatomic, readonly, getter = hasBytesAvailable) BOOL bytesAvailable;
@property (nonatomic, readonly) unsigned long long contentLength;
- (NSInteger)read:(uint8_t *)buffer
maxLength:(NSUInteger)length;
@end
@interface AFMultipartBodyStream : NSInputStream <NSStreamDelegate>
@property (nonatomic, assign) NSUInteger numberOfBytesInPacket;
@property (nonatomic, assign) NSTimeInterval delay;
@property (nonatomic, strong) NSInputStream *inputStream;
@property (nonatomic, readonly) unsigned long long contentLength;
@property (nonatomic, readonly, getter = isEmpty) BOOL empty;
- (id)initWithStringEncoding:(NSStringEncoding)encoding;
- (void)setInitialAndFinalBoundaries;
- (void)appendHTTPBodyPart:(AFHTTPBodyPart *)bodyPart;
@end
#pragma mark -
@interface AFStreamingMultipartFormData ()
@property (readwrite, nonatomic, copy) NSMutableURLRequest *request;
@property (readwrite, nonatomic, strong) AFMultipartBodyStream *bodyStream;
@property (readwrite, nonatomic, assign) NSStringEncoding stringEncoding;
@end
@implementation AFStreamingMultipartFormData
@synthesize request = _request;
@synthesize bodyStream = _bodyStream;
@synthesize stringEncoding = _stringEncoding;
- (id)initWithURLRequest:(NSMutableURLRequest *)urlRequest
stringEncoding:(NSStringEncoding)encoding
{
self = [super init];
if (!self) {
return nil;
}
self.request = urlRequest;
self.stringEncoding = encoding;
self.bodyStream = [[AFMultipartBodyStream alloc] initWithStringEncoding:encoding];
return self;
}
- (BOOL)appendPartWithFileURL:(NSURL *)fileURL
name:(NSString *)name
error:(NSError * __autoreleasing *)error
{
NSParameterAssert(fileURL);
NSParameterAssert(name);
NSString *fileName = [fileURL lastPathComponent];
NSString *mimeType = AFContentTypeForPathExtension([fileURL pathExtension]);
return [self appendPartWithFileURL:fileURL name:name fileName:fileName mimeType:mimeType error:error];
}
- (BOOL)appendPartWithFileURL:(NSURL *)fileURL
name:(NSString *)name
fileName:(NSString *)fileName
mimeType:(NSString *)mimeType
error:(NSError * __autoreleasing *)error
{
NSParameterAssert(fileURL);
NSParameterAssert(name);
NSParameterAssert(fileName);
NSParameterAssert(mimeType);
if (![fileURL isFileURL]) {
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:NSLocalizedStringFromTable(@"Expected URL to be a file URL", @"AFNetworking", nil) forKey:NSLocalizedFailureReasonErrorKey];
if (error != NULL) {
*error = [[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadURL userInfo:userInfo];
}
return NO;
} else if ([fileURL checkResourceIsReachableAndReturnError:error] == NO) {
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:NSLocalizedStringFromTable(@"File URL not reachable.", @"AFNetworking", nil) forKey:NSLocalizedFailureReasonErrorKey];
if (error != NULL) {
*error = [[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadURL userInfo:userInfo];
}
return NO;
}
NSMutableDictionary *mutableHeaders = [NSMutableDictionary dictionary];
[mutableHeaders setValue:[NSString stringWithFormat:@"form-data; name=\"%@\"; filename=\"%@\"", name, fileName] forKey:@"Content-Disposition"];
[mutableHeaders setValue:mimeType forKey:@"Content-Type"];
AFHTTPBodyPart *bodyPart = [[AFHTTPBodyPart alloc] init];
bodyPart.stringEncoding = self.stringEncoding;
bodyPart.headers = mutableHeaders;
bodyPart.body = fileURL;
NSDictionary *fileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:[fileURL path] error:nil];
bodyPart.bodyContentLength = [[fileAttributes objectForKey:NSFileSize] unsignedLongLongValue];
[self.bodyStream appendHTTPBodyPart:bodyPart];
return YES;
}
- (void)appendPartWithInputStream:(NSInputStream *)inputStream
name:(NSString *)name
fileName:(NSString *)fileName
length:(unsigned long long)length
mimeType:(NSString *)mimeType
{
NSParameterAssert(name);
NSParameterAssert(fileName);
NSParameterAssert(mimeType);
NSMutableDictionary *mutableHeaders = [NSMutableDictionary dictionary];
[mutableHeaders setValue:[NSString stringWithFormat:@"form-data; name=\"%@\"; filename=\"%@\"", name, fileName] forKey:@"Content-Disposition"];
[mutableHeaders setValue:mimeType forKey:@"Content-Type"];
AFHTTPBodyPart *bodyPart = [[AFHTTPBodyPart alloc] init];
bodyPart.stringEncoding = self.stringEncoding;
bodyPart.headers = mutableHeaders;
bodyPart.body = inputStream;
bodyPart.bodyContentLength = length;
[self.bodyStream appendHTTPBodyPart:bodyPart];
}
- (void)appendPartWithFileData:(NSData *)data
name:(NSString *)name
fileName:(NSString *)fileName
mimeType:(NSString *)mimeType
{
NSParameterAssert(name);
NSParameterAssert(fileName);
NSParameterAssert(mimeType);
NSMutableDictionary *mutableHeaders = [NSMutableDictionary dictionary];
[mutableHeaders setValue:[NSString stringWithFormat:@"form-data; name=\"%@\"; filename=\"%@\"", name, fileName] forKey:@"Content-Disposition"];
[mutableHeaders setValue:mimeType forKey:@"Content-Type"];
[self appendPartWithHeaders:mutableHeaders body:data];
}
- (void)appendPartWithFormData:(NSData *)data
name:(NSString *)name
{
NSParameterAssert(name);
NSMutableDictionary *mutableHeaders = [NSMutableDictionary dictionary];
[mutableHeaders setValue:[NSString stringWithFormat:@"form-data; name=\"%@\"", name] forKey:@"Content-Disposition"];
[self appendPartWithHeaders:mutableHeaders body:data];
}
- (void)appendPartWithHeaders:(NSDictionary *)headers
body:(NSData *)body
{
NSParameterAssert(body);
AFHTTPBodyPart *bodyPart = [[AFHTTPBodyPart alloc] init];
bodyPart.stringEncoding = self.stringEncoding;
bodyPart.headers = headers;
bodyPart.bodyContentLength = [body length];
bodyPart.body = body;
[self.bodyStream appendHTTPBodyPart:bodyPart];
}
- (void)throttleBandwidthWithPacketSize:(NSUInteger)numberOfBytes
delay:(NSTimeInterval)delay
{
self.bodyStream.numberOfBytesInPacket = numberOfBytes;
self.bodyStream.delay = delay;
}
- (NSMutableURLRequest *)requestByFinalizingMultipartFormData {
if ([self.bodyStream isEmpty]) {
return self.request;
}
// Reset the initial and final boundaries to ensure correct Content-Length
[self.bodyStream setInitialAndFinalBoundaries];
[self.request setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", kAFMultipartFormBoundary] forHTTPHeaderField:@"Content-Type"];
[self.request setValue:[NSString stringWithFormat:@"%llu", [self.bodyStream contentLength]] forHTTPHeaderField:@"Content-Length"];
[self.request setHTTPBodyStream:self.bodyStream];
return self.request;
}
@end
#pragma mark -
@interface AFMultipartBodyStream () <NSCopying>
@property (nonatomic, assign) NSStreamStatus streamStatus;
@property (nonatomic, strong) NSError *streamError;
@property (nonatomic, assign) NSStringEncoding stringEncoding;
@property (nonatomic, strong) NSMutableArray *HTTPBodyParts;
@property (nonatomic, strong) NSEnumerator *HTTPBodyPartEnumerator;
@property (nonatomic, strong) AFHTTPBodyPart *currentHTTPBodyPart;
@property (nonatomic, strong) NSOutputStream *outputStream;
@property (nonatomic, strong) NSMutableData *buffer;