111 lines
5 KiB
Objective-C
111 lines
5 KiB
Objective-C
// AFXMLRequestOperation.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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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 "AFXMLRequestOperation.h"
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#include <Availability.h>
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static dispatch_queue_t af_xml_request_operation_processing_queue;
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static dispatch_queue_t xml_request_operation_processing_queue() {
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if (af_xml_request_operation_processing_queue == NULL) {
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af_xml_request_operation_processing_queue = dispatch_queue_create("com.alamofire.networking.xml-request.processing", 0);
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}
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return af_xml_request_operation_processing_queue;
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}
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@implementation AFXMLRequestOperation
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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success:(void (^)(id XML))success
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{
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return [self operationWithRequest:urlRequest success:success failure:nil];
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}
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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success:(void (^)(id XML))success
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failure:(void (^)(NSError *error))failure
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{
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return [self operationWithRequest:urlRequest acceptableStatusCodes:[self defaultAcceptableStatusCodes] acceptableContentTypes:[self defaultAcceptableContentTypes] success:^(NSURLRequest *request, NSHTTPURLResponse *response, id XML) {
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if (success) {
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success(XML);
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}
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} failure:^(NSURLRequest *request, NSHTTPURLResponse *response, 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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}
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+ (id)operationWithRequest:(NSURLRequest *)urlRequest
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acceptableStatusCodes:(NSIndexSet *)acceptableStatusCodes
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acceptableContentTypes:(NSSet *)acceptableContentTypes
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success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, id JSON))success
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failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure
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{
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return [self operationWithRequest:urlRequest completion:^(NSURLRequest *request, NSHTTPURLResponse *response, NSData *data, NSError *error) {
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if (!error) {
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if (![acceptableStatusCodes containsIndex:[response statusCode]]) {
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected status code %@, got %d", nil), acceptableStatusCodes, [response statusCode]] forKey:NSLocalizedDescriptionKey];
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[userInfo setValue:[request URL] forKey:NSURLErrorFailingURLErrorKey];
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error = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorBadServerResponse userInfo:userInfo] autorelease];
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}
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if (![acceptableContentTypes containsObject:[response MIMEType]]) {
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NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
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[userInfo setValue:[NSString stringWithFormat:NSLocalizedString(@"Expected content type %@, got %@", nil), acceptableContentTypes, [response MIMEType]] forKey:NSLocalizedDescriptionKey];
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[userInfo setValue:[request URL] forKey:NSURLErrorFailingURLErrorKey];
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error = [[[NSError alloc] initWithDomain:AFNetworkingErrorDomain code:NSURLErrorCannotDecodeContentData userInfo:userInfo] autorelease];
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}
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}
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if (error) {
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if (failure) {
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failure(request, response, error);
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}
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} else if ([data length] == 0) {
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if (success) {
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success(request, response, nil);
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}
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} else {
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dispatch_async(xml_request_operation_processing_queue(), ^(void) {
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id XML = nil;
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NSError *XMLError = nil;
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});
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}
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}];
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}
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+ (NSIndexSet *)defaultAcceptableStatusCodes {
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return [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(200, 100)];
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}
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+ (NSSet *)defaultAcceptableContentTypes {
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return [NSSet setWithObjects:@"application/xml", @"text/xml", nil];
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}
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@end
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