// UIWebView+AFNetworking.m
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// Copyright (c) 2011–2015 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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#import "UIWebView+AFNetworking.h"
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#import <objc/runtime.h>
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#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
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#import "AFHTTPRequestOperation.h"
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#import "AFURLResponseSerialization.h"
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#import "AFURLRequestSerialization.h"
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@interface UIWebView (_AFNetworking)
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@property (readwrite, nonatomic, strong, setter = af_setHTTPRequestOperation:) AFHTTPRequestOperation *af_HTTPRequestOperation;
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@end
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@implementation UIWebView (_AFNetworking)
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- (AFHTTPRequestOperation *)af_HTTPRequestOperation {
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return (AFHTTPRequestOperation *)objc_getAssociatedObject(self, @selector(af_HTTPRequestOperation));
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}
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- (void)af_setHTTPRequestOperation:(AFHTTPRequestOperation *)operation {
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objc_setAssociatedObject(self, @selector(af_HTTPRequestOperation), operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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@end
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#pragma mark -
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@implementation UIWebView (AFNetworking)
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- (AFHTTPRequestSerializer <AFURLRequestSerialization> *)requestSerializer {
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static AFHTTPRequestSerializer <AFURLRequestSerialization> *_af_defaultRequestSerializer = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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_af_defaultRequestSerializer = [AFHTTPRequestSerializer serializer];
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});
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu"
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return objc_getAssociatedObject(self, @selector(requestSerializer)) ?: _af_defaultRequestSerializer;
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#pragma clang diagnostic pop
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}
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- (void)setRequestSerializer:(AFHTTPRequestSerializer<AFURLRequestSerialization> *)requestSerializer {
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objc_setAssociatedObject(self, @selector(requestSerializer), requestSerializer, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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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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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu"
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return objc_getAssociatedObject(self, @selector(responseSerializer)) ?: _af_defaultResponseSerializer;
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#pragma clang diagnostic pop
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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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#pragma mark -
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- (void)loadRequest:(NSURLRequest *)request
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progress:(void (^)(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite))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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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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return [string dataUsingEncoding:stringEncoding];
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} failure:failure];
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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:(void (^)(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite))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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if (self.af_HTTPRequestOperation) {
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[self.af_HTTPRequestOperation cancel];
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}
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request = [self.requestSerializer requestBySerializingRequest:request withParameters:nil error:nil];
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self.af_HTTPRequestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
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self.af_HTTPRequestOperation.responseSerializer = self.responseSerializer;
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__weak __typeof(self)weakSelf = self;
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[self.af_HTTPRequestOperation setDownloadProgressBlock:progress];
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[self.af_HTTPRequestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id __unused responseObject) {
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NSData *data = success ? success(operation.response, operation.responseData) : operation.responseData;
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu"
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__strong __typeof(weakSelf) strongSelf = weakSelf;
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[strongSelf loadData:data MIMEType:(MIMEType ?: [operation.response MIMEType]) textEncodingName:(textEncodingName ?: [operation.response textEncodingName]) baseURL:[operation.response URL]];
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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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#pragma clang diagnostic pop
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} failure:^(AFHTTPRequestOperation * __unused operation, NSError *error) {
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if (failure) {
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failure(error);
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}
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}];
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[self.af_HTTPRequestOperation start];
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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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@end
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#endif
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