afnetwork数据请求
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#进口<基金会/ Foundation.h>
#进口“AFNetworking.h”
#进口“的UIImageView + WebCache.h”
@protocol NetRequestAccessDelegate <NSObject的>
- (无效)downLoadFinishWith :(放入NSDictionary *)字典;
- (无效)downLoadFailed;
@结束
@interface NetRequestAccess:NSObject的
@属性 (非原子,弱)ID< NetRequestAccessDelegate >委托;
+(NetRequestAccess *)sharedNetRequestAccess;
// 停止下载
- (无效)stopLoadModel;
// 数据上传
- (无效)postUpLoadModel :(的NSString *)数据urlString :( 的NSString *)urlString;
// 数据下载
- (无效)getDownLoadModel :(的NSString *)urlString;
// 图片上传
- (无效)imagePostUpLoad :(NSData的*)imgData AndData :( 放入NSDictionary *)数据UrlString :( 的NSString*)网址;
// 多图上传
- (无效)imagePostUpLoad :(NSArray的*)imgDataArr AndData :( 放入NSDictionary *)数据urlString :( 的NSString*)网址;
@结束
#进口“NetRequestAccess.h”
@implementation NetRequestAccess
@synthesize 委托= _delegate;
静态 NetRequestAccess* _sharedNetRequestAccess;
+(NetRequestAccess *)sharedNetRequestAccess {
如果(!_sharedNetRequestAccess){
_sharedNetRequestAccess= [[ NetRequestAccessALLOC] INIT ]
}
返回_sharedNetRequestAccess;
}
- (无效){stopLoadModel
AFHTTPRequestOperationManager*经理= [ AFHTTPRequestOperationManager经理]
[经理。operationQueuecancelAllOperations];
}
- (无效)getDownLoadModel :(的NSString *)urlString {
[ 自我stopLoadModel];
NSURL * URL = [NSURLURLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding ]];
的NSURLRequest *请求= [ 的NSURLRequestrequestWithURL:URL];
AFHTTPRequestOperation*操作= [[ AFHTTPRequestOperationALLOC] initWithRequest :请求];
[操作setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *操作,ID responseObject){
的NSString * HTML =操作。responseString ;
的NSData *数据= [HTMLdataUsingEncoding :NSUTF8StringEncoding];
NSError *误差=零;
ID 字典= [NSJSONSerializationJSONObjectWithData:数据选项:NSJSONReadingMutableContainers错误:错误]
的NSLog(@“ 获取的数据-----%@”,字典);
[ _delegatedownLoadFinishWith:字典]
} 失败:^(AFHTTPRequestOperation*操作,NSError *错误){
[ _delegatedownLoadFailed];
的NSLog (@“失败:----%@” ,错误);
}];
NSOperationQueue *队列= [[ NSOperationQueueALLOC] INIT ]
[队列addOperation :操作]。
}
- (无效)postUpLoadModel :(的NSString *)数据urlString :( 的NSString *)urlString {
NSURL * URL = [NSURLURLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding ]];
NSMutableURLRequest *请求= [[ NSMutableURLRequestALLOC] initWithURL :URL];
[要求setHTTPMethod :@“POST” ];
NSData的* XMLDATA = [数据dataUsingEncoding:NSUTF8StringEncoding ];
[要求setHTTPBody :XMLDATA];
AFHTTPRequestOperation*操作= [[ AFHTTPRequestOperationALLOC] initWithRequest :请求];
[操作setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *操作,ID responseObject){
的NSString * HTML =操作。responseString ;
的NSData *数据= [HTMLdataUsingEncoding :NSUTF8StringEncoding];
NSError *误差=零;
ID 字典= [NSJSONSerializationJSONObjectWithData:数据选项:NSJSONReadingMutableContainers错误:错误]
的NSLog(@“ 成功:---%@“,字典);
[ _delegatedownLoadFinishWith:字典]
} 失败:^(AFHTTPRequestOperation*操作,NSError *错误){
[ _delegatedownLoadFailed];
的NSLog (@“失败:----%@” ,错误);
}];
[操作开始]。
}
- (无效)imagePostUpLoad :(NSData的*)imgData AndData :( 放入NSDictionary *)数据UrlString :( 的NSString *)网址{
NSMutableURLRequest *请求= [[ AFHTTPRequestSerializer串行]multipartFormRequestWithMethod :@“POST”URLString:URL 参数:数据constructingBodyWithBlock:^(ID < AFMultipartFormData > FORMDATA){
NSDateFormatter *格式化= [[ NSDateFormatterALLOC] INIT ]
。格式DATEFORMAT = @“YYYYMMDDHHMMSS” ;
的NSString *海峡= [格式化stringFromDate :[NSDate的日期]];
的NSString *文件名= [ 的NSStringstringWithFormat:@“%@ JPG” ,STR]
// 上传图片,以文件流的格式
[FORMDATA appendPartWithFileData:imgData 名:@“阿凡达”文件名:文件名mime类型:@“图像/ PNG” ];
} 错误:零]
AFHTTPRequestOperation* OPER = [[ AFHTTPRequestOperationALLOC] initWithRequest :请求];
[OPER setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *操作,ID responseObject){
的NSString * HTML =操作。responseString ;
的NSData *数据= [HTMLdataUsingEncoding :NSUTF8StringEncoding];
ID 字典= [NSJSONSerializationJSONObjectWithData:数据选项:0错误:零]
的NSLog (@“成功:%@” ,字典);
[ _delegatedownLoadFinishWith:字典]
} 失败:^(AFHTTPRequestOperation*操作,NSError *错误){
的NSLog (@“失败-----%@” ,错误);
[ _delegatedownLoadFailed];
}];
[OPER 开始]。
}
- (无效)imagePostUpLoad :(NSArray的*)imgDataArr AndData :( 放入NSDictionary *)数据urlString :( 的NSString *)网址
{
NSMutableURLRequest *请求= [[ AFHTTPRequestSerializer串行]multipartFormRequestWithMethod :@“POST”URLString:URL 参数:数据constructingBodyWithBlock:^(ID < AFMultipartFormData > FORMDATA){
对于(NSInteger的I =0 ;我<imgDataArr。算上,我++){
NSData的*为imageData = [imgDataArrobjectAtIndex :i];
NSDateFormatter*格式化= [[ NSDateFormatterALLOC] INIT ]
。格式DATEFORMAT= @“YYYYMMDDHHMMSS” ;
的NSString *海峡= [格式化stringFromDate :[NSDate的日期]];
的NSString *文件名= [ 的NSStringstringWithFormat:@“%@ PNG” ,STR]
// 上传图片,以文件流的格式
[FORMDATA appendPartWithFileData:为imageData 名:@“阿凡达”文件名:文件名mime类型:@“图像/ PNG” ];
}
} 错误:零]
AFHTTPRequestOperation* OPER = [[ AFHTTPRequestOperationALLOC] initWithRequest :请求];
[OPER setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *操作,ID responseObject){
的NSString * HTML =操作。responseString ;
的NSData *数据= [HTMLdataUsingEncoding :NSUTF8StringEncoding];
ID 字典= [NSJSONSerializationJSONObjectWithData:数据选项:0错误:零]
的NSLog (@“成功:%@” ,字典);
[ _delegatedownLoadFinishWith:字典]
} 失败:^(AFHTTPRequestOperation*操作,NSError *错误){
的NSLog (@“失败-----%@” ,错误);
[ _delegatedownLoadFailed];
}];
[OPER 开始]。
}
@结束
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