pixelrevision · October 6, 2015 18:50 · Oct 6, 2015
diff --git a/NSURLRequestFileInfo.h b/NSURLRequestFileInfo.h
@@ -0,0 +1,14 @@
+#import <Foundation/Foundation.h>
+
+@interface NSURLRequestFileInfo : NSObject
+@property NSData *data;
+@property NSString *name;
+@property NSString *key;
++ (NSURLRequestFileInfo *)fileInfoWithData:(NSData *)data key:(NSString *)key andName:(NSString *)name;
+@end
+
+@interface NSURLRequest (FileAdditions)
+
++ (NSMutableURLRequest *)fileUploadRequestWithURL:(NSURL *)url withFiles:(NSArray *)files variables:(NSDictionary *)variables;
+
+@end
diff --git a/NSURLRequestFileInfo.m b/NSURLRequestFileInfo.m
@@ -0,0 +1,48 @@
+#import "NSURLRequest+FileAdditions.h"
+
+@implementation NSURLRequestFileInfo
++ (NSURLRequestFileInfo *)fileInfoWithData:(NSData *)data key:(NSString *)key andName:(NSString *)name{
+	NSURLRequestFileInfo *info = [[NSURLRequestFileInfo alloc] init];
+	info.data = data;
+	info.name = name;
+	info.key = key;
+	return info;
+}
+@end
+
+@implementation NSURLRequest (FileAdditions)
+
++ (NSMutableURLRequest *)fileUploadRequestWithURL:(NSURL *)url withFiles:(NSArray *)files variables:(NSDictionary *)variables{
+	NSMutableURLRequest *urlRequest = [[NSMutableURLRequest alloc] initWithURL:url];
+	[urlRequest setHTTPMethod:@"POST"];
+
+	NSMutableData *postData = [NSMutableData data];
+	NSString *myboundary = @"14737809831466499882746641449";
+	NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",myboundary];
+	[urlRequest addValue:contentType forHTTPHeaderField: @"Content-Type"];
+
+	for(NSURLRequestFileInfo *fileInfo in files){
+		[postData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", myboundary] dataUsingEncoding:NSUTF8StringEncoding]];
+		[postData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", fileInfo.key, fileInfo.name] dataUsingEncoding:NSUTF8StringEncoding]];
+		[postData appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
+		[postData appendData:[NSData dataWithData:fileInfo.data]];
+	}
+
+	if(variables.count > 0){
+		for(NSString *key in variables){
+			NSString *parameterValue = [variables objectForKey:key];
+			[postData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",myboundary] dataUsingEncoding:NSUTF8StringEncoding]];
+			[postData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n%@",key,parameterValue] dataUsingEncoding:NSUTF8StringEncoding]];
+		}
+	}else{
+		[postData appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",myboundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	}
+
+	NSString *postLength = [NSString stringWithFormat:@"%lu",(unsigned long)postData.length];
+	[urlRequest setValue:postLength forHTTPHeaderField:@"Content-Length"];
+	[urlRequest setHTTPBody:postData];
+
+	return urlRequest;
+}
+
+@end