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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"
static NSString *Boundary = @"-----------------------------------0xCoCoaouTHeBouNDaRy";
@implementation NSMutableURLRequest (OAParameterAdditions)
- (BOOL)isMultipart {
return [[self valueForHTTPHeaderField:@"Content-Type"] hasPrefix:@"multipart/form-data"];
}
- (NSArray *)parameters {
NSString *encodedParameters = nil;
// if (![self isMultipart]) {
// TODO: review what this is supposed to do, but for now this solves the immediate problem
if ([[self valueForHTTPHeaderField:@"Content-Type"] hasPrefix:@"application/x-www-form-urlencoded"])
{
if ([[self HTTPMethod] isEqualToString:@"GET"] || [[self HTTPMethod] isEqualToString:@"DELETE"]) {
encodedParameters = [[self URL] query];
} else {
encodedParameters = [[[NSString alloc] initWithData:[self HTTPBody] encoding:NSASCIIStringEncoding] autorelease];
}
}
if (encodedParameters == nil || [encodedParameters isEqualToString:@""]) {
return nil;
}
// NSLog(@"raw parameters %@", encodedParameters);
NSArray *encodedParameterPairs = [encodedParameters componentsSeparatedByString:@"&"];
NSMutableArray *requestParameters = [NSMutableArray arrayWithCapacity:[encodedParameterPairs count]];
for (NSString *encodedPair in encodedParameterPairs) {
NSArray *encodedPairElements = [encodedPair componentsSeparatedByString:@"="];
OARequestParameter *parameter = [[OARequestParameter alloc] initWithName:[[encodedPairElements objectAtIndex:0] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]
value:[[encodedPairElements objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
[requestParameters addObject:parameter];
[parameter release];
}
return requestParameters;
}
- (void)setParameters:(NSArray *)parameters
{
NSMutableArray *pairs = [[[NSMutableArray alloc] initWithCapacity:[parameters count]] autorelease];
for (OARequestParameter *requestParameter in parameters) {
[pairs addObject:[requestParameter URLEncodedNameValuePair]];
}
NSString *encodedParameterPairs = [pairs componentsJoinedByString:@"&"];
if ([[self HTTPMethod] isEqualToString:@"GET"] || [[self HTTPMethod] isEqualToString:@"DELETE"]) {
[self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@", [[self URL] URLStringWithoutQuery], encodedParameterPairs]]];
} else {
// POST, PUT
[self setHTTPBodyWithString:encodedParameterPairs];
[self setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
}
}
- (void)setHTTPBodyWithString:(NSString *)body {
NSData *bodyData = [body dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
[self setValue:[NSString stringWithFormat:@"%d", [bodyData length]] forHTTPHeaderField:@"Content-Length"];
[self setHTTPBody:bodyData];
}
- (void)attachFileWithName:(NSString *)name filename:(NSString*)filename contentType:(NSString *)contentType data:(NSData*)data {
NSArray *parameters = [self parameters];
[self setValue:[@"multipart/form-data; boundary=" stringByAppendingString:Boundary] forHTTPHeaderField:@"Content-type"];
NSMutableData *bodyData = [NSMutableData new];
for (OARequestParameter *parameter in parameters) {
NSString *param = [NSString stringWithFormat:@"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n",
Boundary, [parameter URLEncodedName], [parameter value]];
[bodyData appendData:[param dataUsingEncoding:NSUTF8StringEncoding]];
}
NSString *filePrefix = [NSString stringWithFormat:@"--%@\r\nContent-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\nContent-Type: %@\r\n\r\n",
Boundary, name, filename, contentType];
[bodyData appendData:[filePrefix dataUsingEncoding:NSUTF8StringEncoding]];
[bodyData appendData:data];
[bodyData appendData:[[[@"\r\n--" stringByAppendingString:Boundary] stringByAppendingString:@"--"] dataUsingEncoding:NSUTF8StringEncoding]];
[self setValue:[NSString stringWithFormat:@"%d", [bodyData length]] forHTTPHeaderField:@"Content-Length"];
[self setHTTPBody:bodyData];
[bodyData release];
}
@end
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