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// NSData+URLUserAgent.m
// Shovel
// Created by Uli Kusterer on 22.03.05.
// Copyright 2005 M. Uli Kusterer.
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source
// distribution.
#import "NSData+URLUserAgent.h"
#ifndef SVN_VERSION // C string with version number.
#import "svn_version.h"
static NSString* gUKNSDataDefaultDownloadUserAgent = nil;
@implementation NSData (UKURLUserAgent)
+(id) dataWithContentsOfURL: (NSURL*)url userAgent: (NSString*)agent
return [[[self alloc] initWithContentsOfURL: url userAgent: agent] autorelease];
+(id) dataWithContentsOfURL: (NSURL*)url userAgent: (NSString*)agent timeout: (NSTimeInterval)timeout
return [[[self alloc] initWithContentsOfURL: url userAgent: agent timeout: timeout] autorelease];
-(id) initWithContentsOfURL: (NSURL*)url userAgent: (NSString*)agent
return [self initWithContentsOfURL: url userAgent: agent timeout: 0];
-(id) initWithContentsOfURL: (NSURL*)url userAgent: (NSString*)agent timeout: (NSTimeInterval)timeout
[self autorelease]; // We'll get a new NSData object from NSURLConnection, so release self.
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSMutableURLRequest *postRequest = [NSMutableURLRequest requestWithURL: url];
NSString *boundary = @"0xKhTmLbOuNdArY";
NSURLResponse *response = nil;
NSError *error = nil;
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
if( !agent )
agent = [NSData defaultDownloadUserAgent];
// setting the headers:
[postRequest setHTTPMethod: @"GET"];
[postRequest setValue: contentType forHTTPHeaderField: @"Content-Type"];
[postRequest setValue: agent forHTTPHeaderField: @"User-Agent"];
if( timeout != 0 )
[postRequest setTimeoutInterval: timeout];
NSData* dt = [[NSURLConnection sendSynchronousRequest: postRequest returningResponse: &response error: &error] retain];
[pool release];
return dt;
+(void) setDefaultDownloadUserAgent: (NSString*)uaStr
if( uaStr != gUKNSDataDefaultDownloadUserAgent )
[gUKNSDataDefaultDownloadUserAgent autorelease];
gUKNSDataDefaultDownloadUserAgent = [uaStr retain];
+(NSString*) defaultDownloadUserAgent
if( !gUKNSDataDefaultDownloadUserAgent )
NSBundle* mb = [NSBundle mainBundle];
gUKNSDataDefaultDownloadUserAgent = [[NSString stringWithFormat: @"%@/%@ (UliKit/%s)",
[mb objectForInfoDictionaryKey: @"CFBundleExecutable"],
[mb objectForInfoDictionaryKey: @"CFBundleVersion"], SVN_VERSION] retain];
return gUKNSDataDefaultDownloadUserAgent;