【发布时间】:2014-10-16 07:39:13
【问题描述】:
我正在将图片上传到后端。
CURL 命令:
curl -i -X POST -F 文件数据=@file_logo.jpg http://upload.com/projects/
媒体/add_image/44/8
我正在使用以下代码:
NSData *editedImage = [NSData dataWithData:UIImagePNGRepresentation(app.ret)];
NSString *urlString =@"http://upload.com/projects/
media/add_image/44/8";
NSURL *url = [NSURL URLWithString:urlString];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60];
[request setHTTPMethod:@"POST"];
NSString *curlData = @"filedata=";
NSString *boundary = @"----WebKitFormBoundarycC4YiaUFwM44F6rT";
NSMutableData *body = [NSMutableData data];
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
[request setValue:contentType forHTTPHeaderField:@"Content-Type"];
[body appendData:[[NSString stringWithFormat:@"%@",curlData]dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n",@"files1", @"1.png"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:editedImage]];
[body appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
[request setValue:[NSString stringWithFormat:@"%lu",(unsigned long)[body length]] forHTTPHeaderField:@"Content-Length"];
[request setHTTPMethod:@"POST"];
[request setHTTPBody:body];
NSURLConnection *connection = [[NSURLConnection alloc] initWithRequest:request
delegate:self
startImmediately:NO];
[connection start];
我没有得到任何回应,我在这里做错了什么? 请帮忙。 提前致谢。
【问题讨论】:
-
您发布此主题只是为了告诉我们您正在使用 CURL?
-
@EI Tomato : 有人编辑了,实际上没有得到任何回复,我在做什么?帮帮我
标签: objective-c curl nsurlconnection image-uploading nsmutabledata