問題は、適切な HTTP POST 要求を作成していないことです。POST 要求には、サーバーに送信するすべてのパラメーターを含む、適切にフォーマットされたマルチパート MIME エンコードされた本文が必要です。まったく機能しない HTTP ヘッダーとしてパラメータを設定しようとしています。
このコードはあなたが望むことを行います。特に、NSString有効なマルチパート MIME 文字列を作成するカテゴリに注意してください。
@interface NSString (MIMEAdditions)
+ (NSString*)MIMEBoundary;
+ (NSString*)multipartMIMEStringWithDictionary:(NSDictionary*)dict;
@end
@implementation NSString (MIMEAdditions)
//this returns a unique boundary which is used in constructing the multipart MIME body of the POST request
+ (NSString*)MIMEBoundary
{
static NSString* MIMEBoundary = nil;
if(!MIMEBoundary)
MIMEBoundary = [[NSString alloc] initWithFormat:@"----_=_YourAppNameNoSpaces_%@_=_----",[[NSProcessInfo processInfo] globallyUniqueString]];
return MIMEBoundary;
}
//this create a correctly structured multipart MIME body for the POST request from a dictionary
+ (NSString*)multipartMIMEStringWithDictionary:(NSDictionary*)dict
{
NSMutableString* result = [NSMutableString string];
for (NSString* key in dict)
{
[result appendFormat:@"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n",[NSString MIMEBoundary],key,[dict objectForKey:key]];
}
[result appendFormat:@"\r\n--%@--\r\n",[NSString MIMEBoundary]];
return result;
}
@end
@implementation YourObject
- (void)postToTumblr
{
NSMutableURLRequest *request = [[NSMutableURLRequest alloc]
initWithURL:
[NSURL URLWithString:@"http://www.tumblr.com/api/write"]];
[request setHTTPMethod:@"POST"];
//tell the server to expect 8-bit encoded content as we're sending UTF-8 data,
//and UTF-8 is an 8-bit encoding
[request addValue:@"8bit" forHTTPHeaderField:@"Content-Transfer-Encoding"];
//set the content-type header to multipart MIME
[request addValue: [NSString stringWithFormat:@"multipart/form-data; boundary=%@",[NSString MIMEBoundary]] forHTTPHeaderField: @"Content-Type"];
//create a dictionary for all the fields you want to send in the POST request
NSDictionary* postData = [NSDictionary dictionaryWithObjectsAndKeys:
_tumblrLogin, @"email",
_tumblrPassword, @"password",
@"regular", @"type",
@"theTitle", @"title",
@"theBody", @"body",
nil];
//set the body of the POST request to the multipart MIME encoded dictionary
[request setHTTPBody: [[NSString multipartMIMEStringWithDictionary: postData] dataUsingEncoding: NSUTF8StringEncoding]];
NSLog(@"Tumblr Login:%@\nTumblr Password:%@", _tumblrLogin, _tumblrPassword);
[NSURLConnection connectionWithRequest:request delegate:self];
[request release];
}
@end