GCDWebServerConnection sub-class that can emulate different transfer speeds

PANWebServerConnection.h

//
//  PANWebServerConnection.h
//
//  Created by James Moore on 9/8/14.
//

#import "GCDWebServerConnection.h"

@interface PANWebServerConnection : GCDWebServerConnection

@end

PANWebServerConnection.m

//
//  PANWebServerConnection.m
//
//  Created by James Moore on 9/8/14.
//

#import "PANWebServerConnection.h"

@interface PANWebServerConnection()

@end

const NSUInteger throughput = 14400;
const NSUInteger minimumDelay = 1000000;

@implementation PANWebServerConnection

- (void)didReadBytes:(const void *)bytes length:(NSUInteger)length
{

	[self delayForLength:length];

	[super didReadBytes:bytes length:length];

}

- (void)didWriteBytes:(const void *)bytes length:(NSUInteger)length
{

	[self delayForLength:length];

	[super didReadBytes:bytes length:length];

}

- (void)delayForLength:(NSUInteger)length
{

	NSUInteger delay = ((length / throughput) * 1000000);

	if (delay < minimumDelay) {
		delay = minimumDelay;
	}

	usleep((unsigned int)delay);

}

@end