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/*
* PushrNetUtil.m
* --------------
*
* Author: Chris Lee <clee@mg8.org>
* License: GPL v2 <http://www.opensource.org/licenses/gpl-license.php>
*/
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import "PushrNetUtil.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
@implementation PushrNetUtil
- (id)initWithPushr: (MobilePushr *)pushr
{
if (![super init]) {
return nil;
}
_pushr = [pushr retain];
_activeInterfaceNames = [[NSMutableArray alloc] initWithCapacity: 0];
struct ifaddrs *first_ifaddr, *current_ifaddr;
getifaddrs(&first_ifaddr);
current_ifaddr = first_ifaddr;
while (current_ifaddr != NULL) {
if (current_ifaddr->ifa_addr->sa_family == 0x02)
[_activeInterfaceNames addObject: [NSString stringWithFormat: @"%s", current_ifaddr->ifa_name]];
current_ifaddr = current_ifaddr->ifa_next;
}
freeifaddrs(first_ifaddr);
return self;
}
- (void)dealloc
{
[_activeInterfaceNames release];
[_pushr release];
[super dealloc];
}
- (void)warnUserAboutSlowEDGE
{
UIAlertSheet *alertSheet = [[UIAlertSheet alloc] initWithFrame: CGRectMake(0.0f, 0.0f, 320.0f, 240.0f)];
[alertSheet setTitle: @"This might take a while"];
[alertSheet setBodyText: @"You don't seem to have an active WiFi connection, and pushing photos over EDGE is really slow. Still want to push over EDGE?"];
[alertSheet addButtonWithTitle: @"Push over EDGE"];
[alertSheet addButtonWithTitle: @"Try again later"];
[alertSheet setDelegate: self];
[alertSheet setRunsModal: YES];
[alertSheet popupAlertAnimated: YES];
}
- (void)drownWithoutNetwork
{
UIAlertSheet *alertSheet = [[UIAlertSheet alloc] initWithFrame: CGRectMake(0.0f, 0.0f, 320.0f, 240.0f)];
[alertSheet setTitle: @"No network available"];
[alertSheet setBodyText: @"Pushr doesn't work if it can't talk to Flickr, and right now, no network connections are active."];
[alertSheet addButtonWithTitle: @"Try again later"];
[alertSheet setDelegate: _pushr];
[alertSheet setRunsModal: YES];
[alertSheet popupAlertAnimated: YES];
}
- (void) alertSheet: (UIAlertSheet *)sheet buttonClicked: (int)button
{
[sheet dismiss];
[sheet release];
switch (button) {
case 1: {
NSLog(@"Told the user EDGE was slow, but they want to push anyway...");
break;
}
default: {
[_pushr terminate];
break;
}
}
}
- (NSArray *)activeInterfaceNames
{
return [NSArray arrayWithArray: _activeInterfaceNames];
}
- (BOOL)hasWiFi
{
NSArray *activeInterfaces = [self activeInterfaceNames];
return [activeInterfaces containsObject: @"en0"] || [activeInterfaces containsObject: @"en1"];
}
- (BOOL)hasEDGE
{
NSArray *activeInterfaces = [self activeInterfaceNames];
return [activeInterfaces containsObject: @"ip0"] || [activeInterfaces containsObject: @"ip1"];
}
@end
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