AFNetworking/UIKit+AFNetworking/UIWebView+AFNetworking.m
2013-09-25 16:31:49 -07:00

78 lines
3.0 KiB
Objective-C

// UIWebView+AFNetworking.m
//
// Copyright (c) 2013 AFNetworking (http://afnetworking.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 "UIWebView+AFNetworking.h"
#import "AFHTTPRequestOperation.h"
#import <objc/runtime.h>
static char kAFHTTPRequestOperationKey;
@interface UIWebView (_AFNetworking)
@property (readwrite, nonatomic, strong, setter = af_setHTTPRequestOperation:) AFHTTPRequestOperation *af_HTTPRequestOperation;
@end
@implementation UIWebView (_AFNetworking)
@dynamic af_HTTPRequestOperation;
@end
#pragma mark -
@implementation UIWebView (AFNetworking)
- (AFHTTPRequestOperation *)af_HTTPRequestOperation {
return (AFHTTPRequestOperation *)objc_getAssociatedObject(self, &kAFHTTPRequestOperationKey);
}
- (void)af_setHTTPRequestOperation:(AFHTTPRequestOperation *)operation {
objc_setAssociatedObject(self, &kAFHTTPRequestOperationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
#pragma mark -
- (void)loadRequest:(NSURLRequest *)request
progress:(void (^)(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite))progress
success:(NSString * (^)(NSHTTPURLResponse *response, NSString *HTML))success
failure:(void (^)(NSError *error))failure
{
if (self.af_HTTPRequestOperation) {
[self.af_HTTPRequestOperation cancel];
}
self.af_HTTPRequestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
__weak __typeof(self)weakSelf = self;
[self.af_HTTPRequestOperation setDownloadProgressBlock:progress];
[self.af_HTTPRequestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
NSString *HTML = success ? success(operation.response, operation.responseString) : operation.responseString;
[weakSelf loadHTMLString:HTML baseURL:[operation.response URL]];
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
if (failure) {
failure(error);
}
}];
[self.af_HTTPRequestOperation start];
}
@end