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AFKissXMLRequestOperation.m
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AFKissXMLRequestOperation.m
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// AFKissXMLRequestOperation.m
//
// Copyright (c) 2011 Mattt Thompson (http:https://mattt.me/)
//
// 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 "AFKissXMLRequestOperation.h"
static dispatch_queue_t af_kissxml_request_operation_processing_queue;
static dispatch_queue_t kissxml_request_operation_processing_queue() {
if (af_kissxml_request_operation_processing_queue == NULL) {
af_kissxml_request_operation_processing_queue = dispatch_queue_create("com.alamofire.networking.kissxml-request.processing", 0);
}
return af_kissxml_request_operation_processing_queue;
}
@interface AFKissXMLRequestOperation ()
@property (readwrite, nonatomic, retain) DDXMLDocument *responseXMLDocument;
@property (readwrite, nonatomic, retain) NSError *XMLError;
@end
@implementation AFKissXMLRequestOperation
@synthesize responseXMLDocument = _responseXMLDocument;
@synthesize XMLError = _XMLError;
+ (AFKissXMLRequestOperation *)XMLDocumentRequestOperationWithRequest:(NSURLRequest *)urlRequest
success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, DDXMLDocument *XMLDocument))success
failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error, DDXMLDocument *XMLDocument))failure
{
AFKissXMLRequestOperation *requestOperation = [[self alloc] initWithRequest:urlRequest];
[requestOperation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
if (success) {
success(operation.request, operation.response, responseObject);
}
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
if (failure) {
failure(operation.request, operation.response, operation.error, [(AFKissXMLRequestOperation *)operation responseXMLDocument]);
}
}];
return requestOperation;
}
- (DDXMLDocument *)responseXMLDocument {
if (!_responseXMLDocument && [self isFinished] && [self.responseData length] > 0) {
NSError *error = nil;
NSString *dataString = [[NSString alloc] initWithData:self.responseData encoding:NSASCIIStringEncoding];
NSData *tmpData = [dataString dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES];
self.responseXMLDocument = [[DDXMLDocument alloc] initWithData:tmpData options:0 error:&error];
self.XMLError = error;
}
return _responseXMLDocument;
}
- (NSError *)error {
if (_XMLError) {
return _XMLError;
} else {
return [super error];
}
}
#pragma mark - AFHTTPRequestOperation
+ (NSSet *)acceptableContentTypes {
return [NSSet setWithObjects:@"application/xml", @"text/xml", @"text/html", @"application/xhtml+xml", nil];
}
+ (BOOL)canProcessRequest:(NSURLRequest *)request {
return [[[request URL] pathExtension] isEqualToString:@"xml"] || [[[request URL] pathExtension] isEqualToString:@"html"] || [super canProcessRequest:request];
}
- (void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *operation, id responseObject))success
failure:(void (^)(AFHTTPRequestOperation *operation, NSError *error))failure
{
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-retain-cycles"
self.completionBlock = ^ {
if ([self isCancelled]) {
return;
}
if (self.error) {
if (failure) {
dispatch_async(self.failureCallbackQueue ? self.failureCallbackQueue : dispatch_get_main_queue(), ^(void) {
failure(self, self.error);
});
}
} else {
dispatch_async(kissxml_request_operation_processing_queue(), ^{
DDXMLDocument *XMLDocument = self.responseXMLDocument;
if(self.XMLError){
if (failure) {
dispatch_async( self.failureCallbackQueue ? self.failureCallbackQueue : dispatch_get_main_queue(), ^{
failure(self, self.XMLError);
});
}
}
else{
if (success) {
dispatch_async( self.successCallbackQueue ? self.successCallbackQueue : dispatch_get_main_queue(), ^{
success(self, XMLDocument);
});
}
}
});
}
};
#pragma clang diagnostic pop
}
@end