标签：http ar io os 使用 sp for strong on
在ios里来上传文件的方法很多，比如把文件base64直接post，本来打算这样做的，发现各种不爽，服务端收起来也各种不爽，所以干脆用标准的http上传协议mutipart来搞个上传就好，具体代码如下
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@interface HttpRequest : NSObject +(id)upload:(NSString *)url widthParams:(NSDictionary *)params; @end @interface FileDetail : NSObject @property(strong,nonatomic) NSString *name; @property(strong,nonatomic) NSData *data; +(FileDetail *)fileWithName:(NSString *)name data:(NSData *)data; @end |
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// // HttpRequest.m // recofm // // Created by reco on 13-12-25. // Copyright (c) 2013年 reco. All rights reserved. // #import "HttpRequest.h" #define BOUNDARY @"----------cH2gL6ei4Ef1KM7cH2KM7ae0ei4gL6" @implementation HttpRequest +(id)upload:(NSString *)url widthParams:(NSDictionary *)params { NSError *err = nil; NSMutableURLRequest *myRequest = [ [NSMutableURLRequest alloc] initWithURL: [NSURL URLWithString:url] cachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval:0]; [myRequest setHTTPMethod:@"POST"]; [myRequest setValue:[@"multipart/form-data; boundary=" stringByAppendingString:BOUNDARY] forHTTPHeaderField:@"Content-Type"]; NSMutableData *body = [NSMutableData data]; for(NSString *key in params) { id content = [params objectForKey:key]; if ([content isKindOfClass:[NSString class]] || [content isKindOfClass:[NSNumber class]]) { NSString *param = [NSString stringWithFormat:@"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n",BOUNDARY,key,content,nil]; [body appendData:[param dataUsingEncoding:NSUTF8StringEncoding]]; } else if([content isKindOfClass:[FileDetail class]]) { FileDetail *file = (FileDetail *)content; NSString *param = [NSString stringWithFormat:@"--%@\r\nContent-Disposition: form-data; name=\"%@\";filename=\"%@\"\r\nContent-Type: application/octet-stream\r\n\r\n",BOUNDARY,key,file.name,nil]; [body appendData:[param dataUsingEncoding:NSUTF8StringEncoding]]; [body appendData:file.data]; [body appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]]; } } NSString *endString = [NSString stringWithFormat:@"--%@--",BOUNDARY]; [body appendData:[endString dataUsingEncoding:NSUTF8StringEncoding]]; [myRequest setHTTPBody:body]; NSData *returnData = [NSURLConnection sendSynchronousRequest:myRequest returningResponse:nil error:&err]; id jsonObj = [NSJSONSerialization JSONObjectWithData:returnData options:noErr error:nil]; return jsonObj; } @end @implementation FileDetail +(FileDetail *)fileWithName:(NSString *)name data:(NSData *)data { FileDetail *file = [[self alloc] init]; file.name = name; file.data = data; return file; } @end |
标签：http ar io os 使用 sp for strong on
原文地址：http://www.cnblogs.com/idLuffy/p/4167302.html
