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-// UIWebView+AFNetworking.m
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-// Copyright (c) 2011–2016 Alamofire Software Foundation ( http://alamofire.org/ )
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-//
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-// Permission is hereby granted, free of charge, to any person obtaining a copy
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-// of this software and associated documentation files (the "Software"), to deal
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-// in the Software without restriction, including without limitation the rights
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-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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-// copies of the Software, and to permit persons to whom the Software is
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-// furnished to do so, subject to the following conditions:
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-//
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-// The above copyright notice and this permission notice shall be included in
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-// all copies or substantial portions of the Software.
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-//
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-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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-// THE SOFTWARE.
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-
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-#import "UIWebView+AFNetworking.h"
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-
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-#import <objc/runtime.h>
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-
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-#if TARGET_OS_IOS
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-
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-#import "AFHTTPSessionManager.h"
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-#import "AFURLResponseSerialization.h"
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-#import "AFURLRequestSerialization.h"
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-
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-@interface UIWebView (_AFNetworking)
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-@property (readwrite, nonatomic, strong, setter = af_setURLSessionTask:) NSURLSessionDataTask *af_URLSessionTask;
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-@end
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-
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-@implementation UIWebView (_AFNetworking)
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-
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-- (NSURLSessionDataTask *)af_URLSessionTask {
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- return (NSURLSessionDataTask *)objc_getAssociatedObject(self, @selector(af_URLSessionTask));
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-}
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-
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-- (void)af_setURLSessionTask:(NSURLSessionDataTask *)af_URLSessionTask {
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- objc_setAssociatedObject(self, @selector(af_URLSessionTask), af_URLSessionTask, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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-}
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-
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-@end
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-
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-#pragma mark -
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-
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-@implementation UIWebView (AFNetworking)
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-
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-- (AFHTTPSessionManager *)sessionManager {
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- static AFHTTPSessionManager *_af_defaultHTTPSessionManager = nil;
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- static dispatch_once_t onceToken;
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- dispatch_once(&onceToken, ^{
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- _af_defaultHTTPSessionManager = [[AFHTTPSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
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- _af_defaultHTTPSessionManager.requestSerializer = [AFHTTPRequestSerializer serializer];
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- _af_defaultHTTPSessionManager.responseSerializer = [AFHTTPResponseSerializer serializer];
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- });
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-
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- return objc_getAssociatedObject(self, @selector(sessionManager)) ?: _af_defaultHTTPSessionManager;
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-}
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-
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-- (void)setSessionManager:(AFHTTPSessionManager *)sessionManager {
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- objc_setAssociatedObject(self, @selector(sessionManager), sessionManager, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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-}
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-
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-- (AFHTTPResponseSerializer <AFURLResponseSerialization> *)responseSerializer {
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- static AFHTTPResponseSerializer <AFURLResponseSerialization> *_af_defaultResponseSerializer = nil;
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- static dispatch_once_t onceToken;
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- dispatch_once(&onceToken, ^{
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- _af_defaultResponseSerializer = [AFHTTPResponseSerializer serializer];
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- });
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-
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- return objc_getAssociatedObject(self, @selector(responseSerializer)) ?: _af_defaultResponseSerializer;
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-}
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-
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-- (void)setResponseSerializer:(AFHTTPResponseSerializer<AFURLResponseSerialization> *)responseSerializer {
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- objc_setAssociatedObject(self, @selector(responseSerializer), responseSerializer, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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-}
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-
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-#pragma mark -
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-
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-- (void)loadRequest:(NSURLRequest *)request
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- progress:(NSProgress * _Nullable __autoreleasing * _Nullable)progress
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- success:(NSString * (^)(NSHTTPURLResponse *response, NSString *HTML))success
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- failure:(void (^)(NSError *error))failure
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-{
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- [self loadRequest:request MIMEType:nil textEncodingName:nil progress:progress success:^NSData *(NSHTTPURLResponse *response, NSData *data) {
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- NSStringEncoding stringEncoding = NSUTF8StringEncoding;
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- if (response.textEncodingName) {
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- CFStringEncoding encoding = CFStringConvertIANACharSetNameToEncoding((CFStringRef)response.textEncodingName);
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- if (encoding != kCFStringEncodingInvalidId) {
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- stringEncoding = CFStringConvertEncodingToNSStringEncoding(encoding);
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- }
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- }
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-
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- NSString *string = [[NSString alloc] initWithData:data encoding:stringEncoding];
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- if (success) {
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- string = success(response, string);
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- }
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-
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- return [string dataUsingEncoding:stringEncoding];
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- } failure:failure];
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-}
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-
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-- (void)loadRequest:(NSURLRequest *)request
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- MIMEType:(NSString *)MIMEType
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- textEncodingName:(NSString *)textEncodingName
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- progress:(NSProgress * _Nullable __autoreleasing * _Nullable)progress
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- success:(NSData * (^)(NSHTTPURLResponse *response, NSData *data))success
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- failure:(void (^)(NSError *error))failure
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-{
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- NSParameterAssert(request);
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-
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- if (self.af_URLSessionTask.state == NSURLSessionTaskStateRunning || self.af_URLSessionTask.state == NSURLSessionTaskStateSuspended) {
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- [self.af_URLSessionTask cancel];
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- }
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- self.af_URLSessionTask = nil;
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-
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- __weak __typeof(self)weakSelf = self;
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- __block NSURLSessionDataTask *dataTask;
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- dataTask = [self.sessionManager
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- dataTaskWithRequest:request
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- uploadProgress:nil
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- downloadProgress:nil
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- completionHandler:^(NSURLResponse * _Nonnull response, id _Nonnull responseObject, NSError * _Nullable error) {
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- __strong __typeof(weakSelf) strongSelf = weakSelf;
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- if (error) {
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- if (failure) {
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- failure(error);
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- }
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- } else {
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- if (success) {
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- success((NSHTTPURLResponse *)response, responseObject);
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- }
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- [strongSelf loadData:responseObject MIMEType:MIMEType textEncodingName:textEncodingName baseURL:[dataTask.currentRequest URL]];
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-
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- if ([strongSelf.delegate respondsToSelector:@selector(webViewDidFinishLoad:)]) {
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- [strongSelf.delegate webViewDidFinishLoad:strongSelf];
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- }
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- }
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- }];
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- self.af_URLSessionTask = dataTask;
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- if (progress != nil) {
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- *progress = [self.sessionManager downloadProgressForTask:dataTask];
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- }
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- [self.af_URLSessionTask resume];
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-
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- if ([self.delegate respondsToSelector:@selector(webViewDidStartLoad:)]) {
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- [self.delegate webViewDidStartLoad:self];
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- }
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-}
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-
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-@end
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-
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-#endif
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