아이폰SDK에서 첨부파일 포함하여 밀티파트 폼포스트로 웹전송하기

@interface WebReguest : NSObject {

}

- (NSMutableURLRequest *)prepareURLRequest:(NSString *)domain subPage:(NSString *)subPage;

- (void)appendBodyData:(NSMutableData *)body fieldName:(NSString *)fieldName text:(NSString *)data;

- (void)appendBodyData:(NSMutableData *)body fieldName:(NSString *)fieldName fileName:(NSString *)fileName data:(NSData *)data;

- (NSString *)requestURL:(NSMutableURLRequest *)urlRequest;

@end

- (void)appendBodyData:(NSMutableData *)body fieldName:(NSString *)fieldName text:(NSString *)data

{

NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];

[body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n", fieldName] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithString:@"Content-Type: application/text\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[data dataUsingEncoding:NSUTF8StringEncoding]];

}

- (void)appendBodyData:(NSMutableData *)body fieldName:(NSString *)fieldName fileName:(NSString *)fileName data:(NSData *)data

{

NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];

[body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", fieldName, fileName] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[NSData dataWithData:data]];

}

- (NSMutableURLRequest *)prepareURLRequest:(NSString *)domain subPage:(NSString *)subPage

{

id baseurl = [NSString stringWithFormat:@"%@%@", domain, subPage];

NSURL *url = [NSURL URLWithString:baseurl];

NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:url];

[urlRequest setHTTPMethod: @"POST"];

NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];

NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];

[urlRequest addValue:contentType forHTTPHeaderField: @"Content-Type"];

return urlRequest;

}

- (NSString *)requestURL:(NSMutableURLRequest *)urlRequest

{

NSError *error;

NSURLResponse *response;

NSData* result = [NSURLConnection sendSynchronousRequest:urlRequest returningResponse:&response error:&error];

NSString *outstring = [[[NSString alloc] initWithData:result encoding:NSUTF8StringEncoding] autorelease];

return outstring;

}

WebReguest *wr = [[WebReguest alloc] init];

NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];

NSMutableURLRequest *urlRequest = [[wr prepareURLRequest:도메인주소 subPage:서브페이지경로] retain];

NSMutableData *body = [NSMutableData data];

[wr appendBodyData:body fieldName:@"text1" 텍스트데이터];

        [wr appendBodyData:body fieldName:@"file1" fileName:파일명 data:NSData형식의데이터]; 

[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[urlRequest setHTTPBody:body];

[wr requestURL:urlRequest];

[urlRequest release];

        [wr release];