76 lines
3.8 KiB
Objective-C
76 lines
3.8 KiB
Objective-C
// NSMutableURLRequest+AFNetworking.m
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//
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// Copyright (c) 2011 Gowalla (http://gowalla.com/)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "NSMutableURLRequest+AFNetworking.h"
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#import "NSData+AFNetworking.h"
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@implementation NSMutableURLRequest (AFNetworking)
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- (void)setHTTPBodyWithData:(NSData *)data
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mimeType:(NSString *)mimeType
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forParameterNamed:(NSString *)parameterName
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parameters:(NSDictionary *)parameters
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useCompression:(BOOL)useCompression
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{
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if ([[self HTTPMethod] isEqualToString:@"GET"]) {
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[self setHTTPMethod:@"POST"];
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}
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NSString *filename = [[NSString stringWithFormat:@"%d", [[NSDate date] hash]] stringByAppendingPathExtension:[mimeType lastPathComponent]];
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static NSString * const boundary = @"----Boundary+0xAbCdEfGbOuNdArY";
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[self setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary] forHTTPHeaderField:@"Content-Type"];
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NSMutableData *mutableData = [NSMutableData data];
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[mutableData appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
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id key;
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NSEnumerator *enumerator = [parameters keyEnumerator];
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while ((key = [enumerator nextObject])) {
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[mutableData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n", key] dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:[[NSString stringWithFormat:@"%@", [parameters valueForKey:key]] dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
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}
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[mutableData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"", parameterName, filename, nil] dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:[[NSString stringWithFormat:@"Content-Type: %@", mimeType] dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:[@"\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
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[mutableData appendData:data];
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[mutableData appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
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if (useCompression) {
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NSError *error = nil;
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NSData *compressedData = [mutableData dataByGZipCompressingWithError:&error];
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if (!error && compressedData) {
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[self setHTTPBody:compressedData];
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// Content-Encoding HTTP Header; see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.11
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[self setValue:@"gzip" forHTTPHeaderField:@"Content-Encoding"];
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}
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} else {
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[self setHTTPBody:mutableData];
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}
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}
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@end
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