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//
// NSMutableURLRequest+Parameters.m
//
// Created by Jon Crosby on 10/19/07.
// Copyright 2007 Kaboomerang LLC. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import "NSMutableURLRequest+Parameters.h"
@implementation NSMutableURLRequest (OAParameterAdditions)
- (NSArray *)parameters
{
NSString *encodedParameters;
BOOL shouldfree = NO;
if ([[self HTTPMethod] isEqualToString:@"GET"] || [[self HTTPMethod] isEqualToString:@"DELETE"])
encodedParameters = [[self URL] query];
else
{
// POST, PUT
shouldfree = YES;
encodedParameters = [[NSString alloc] initWithData:[self HTTPBody] encoding:NSASCIIStringEncoding];
}
if ((encodedParameters == nil) || ([encodedParameters isEqualToString:@""]))
return nil;
NSArray *encodedParameterPairs = [encodedParameters componentsSeparatedByString:@"&"];
NSMutableArray *requestParameters = [[NSMutableArray alloc] initWithCapacity:16];
for (NSString *encodedPair in encodedParameterPairs)
{
NSArray *encodedPairElements = [encodedPair componentsSeparatedByString:@"="];
OARequestParameter *parameter = [OARequestParameter requestParameterWithName:[[encodedPairElements objectAtIndex:0] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]
value:[[encodedPairElements objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
[requestParameters addObject:parameter];
}
// Cleanup
if (shouldfree)
[encodedParameters release];
return [requestParameters autorelease];
}
- (void)setParameters:(NSArray *)parameters
{
NSMutableString *encodedParameterPairs = [NSMutableString stringWithCapacity:256];
int position = 1;
for (OARequestParameter *requestParameter in parameters)
{
[encodedParameterPairs appendString:[requestParameter URLEncodedNameValuePair]];
if (position < [parameters count])
[encodedParameterPairs appendString:@"&"];
position++;
}
if ([[self HTTPMethod] isEqualToString:@"GET"] || [[self HTTPMethod] isEqualToString:@"DELETE"])
[self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@", [[self URL] URLStringWithoutQuery], encodedParameterPairs]]];
else
{
// POST, PUT
NSData *postData = [encodedParameterPairs dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
[self setHTTPBody:postData];
[self setValue:[NSString stringWithFormat:@"%d", [postData length]] forHTTPHeaderField:@"Content-Length"];
[self setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
}
}
@end
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