|
//
// Remote.m
// codeChallengeDemo
//
// Created by Scar on 14-8-21.
// Copyright (c) 2014年 scar1900. All rights reserved.
//
#import "Remote.h"
#import "AppDelegate.h"
#import "Reachability.h"
@interface Remote()
@property(nonatomic, strong)UIView *waitBackView;
@property(nonatomic, strong)MBProgressHUD *hud;
@end
static Remote* g_remoteInstance;
@implementation Remote
@synthesize remoteQueue;
@synthesize sessionTaskList = _sessionTaskList;
+ (Remote *)instance {
@synchronized(self) {
if (nil == g_remoteInstance) {
g_remoteInstance = [[Remote alloc] init];
//设置网络超时时间
[ASIHTTPRequest setDefaultTimeOutSeconds:15];
}
}
return g_remoteInstance;
}
+ (NSURLSession *)session
{
static NSURLSession *session = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
BOOL ios8 = isIOS8;
if (!ios8) {
NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration backgroundSessionConfiguration:@"cn.thepaper.paper"];
[configuration setHTTPMaximumConnectionsPerHost:5];
[configuration setSessionSendsLaunchEvents:YES];
[configuration setDiscretionary:YES];
session = [NSURLSession sessionWithConfiguration:configuration delegate:[Remote instance] delegateQueue:nil];
}else {
NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:@"cn.thepaper.paper"];
[configuration setHTTPMaximumConnectionsPerHost:5];
[configuration setSessionSendsLaunchEvents:YES];
[configuration setDiscretionary:YES];
session = [NSURLSession sessionWithConfiguration:configuration delegate:[Remote instance] delegateQueue:nil];
}
});
return session;
}
+ (BOOL) IsEnable3G {
return ([[Reachability reachabilityForInternetConnection] currentReachabilityStatus] != NotReachable);
}
+ (BOOL) IsEnableWIFI {
return ([[Reachability reachabilityForLocalWiFi] currentReachabilityStatus] != NotReachable);
}
+ (void)resetRemoteQueue{
[[Remote instance] resetQue];
}
+ (void)pauseQueue {
[[Remote instance] clearRequestInQueue];
}
+(BOOL)IsEableNetwork {
return [[Remote instance] connectedToNetwork];
}
- (BOOL) connectedToNetwork
{
// 创建零地址，0.0.0.0地址表示查询本机的网络连接状态
struct sockaddr_in zeroAddress;
bzero(&zeroAddress, sizeof(zeroAddress));
zeroAddress.sin_len = sizeof(zeroAddress);
zeroAddress.sin_family = AF_INET;
// Recover reachability flags
SCNetworkReachabilityRef defaultRouteReachability = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&zeroAddress);
SCNetworkReachabilityFlags flags;
// Get connect flags
BOOL didRetrieveFlags = SCNetworkReachabilityGetFlags(defaultRouteReachability, &flags);
CFRelease(defaultRouteReachability);
// 如果不能获取连接标志，则不能连接网络，直接返回
if (!didRetrieveFlags)
{
return NO;
}
// 根据获得的连接标志进行判断
BOOL isReachable = flags & kSCNetworkFlagsReachable;
BOOL needsConnection = flags & kSCNetworkFlagsConnectionRequired;
return (isReachable && !needsConnection) ? YES : NO;
}
- (NSMutableArray*)sessionTaskList {
if (!_sessionTaskList) {
_sessionTaskList = [NSMutableArray array];
}
return _sessionTaskList;
}
- (void)clearRequestInQueue {
[self.remoteQueue.operations enumerateObjectsUsingBlock:^(ASIHTTPRequest* obj, NSUInteger idx, BOOL *stop) {
[obj clearDelegatesAndCancel];
}];
}
- (void)resetQue {
self.remoteQueue = [[ASINetworkQueue alloc]init];
[self.remoteQueue reset];
[self.remoteQueue setDelegate:self];
[self.remoteQueue setQueueDidFinishSelector:@selector(queDidFinish)];
[self.remoteQueue setShowAccurateProgress:YES];
[self.remoteQueue setMaxConcurrentOperationCount:5];
[self.remoteQueue go];
}
+ (void)pauseUrlSessionURLDownload {
[[Remote instance] pauseSessionTask];
}
- (void)pauseSessionTask {
NSMutableDictionary *pauseDic = [NSMutableDictionary dictionaryWithDictionary:[TPUserDefault instance].pauseDataDic];
[self.sessionTaskList enumerateObjectsUsingBlock:^(NSMutableDictionary *obj, NSUInteger idx, BOOL *stop) {
id task = obj[@"task"];
if ([task isKindOfClass:[NSURLSessionDownloadTask class]]) {
NSURLSessionDownloadTask* downLoadTask = task;
[downLoadTask cancelByProducingResumeData:^(NSData *resumeData) {
NSData *partialData = resumeData;
[obj setValue:partialData forKey:@"partialData"];
[obj setValue:nil forKey:@"task"];
[obj setValue:@"0" forKey:@"finish"];
NSString *actionTag = obj[@"actionTag"];
if (resumeData && resumeData.length > 0) {
NSLog(@"===********%@******======",actionTag);
[pauseDic setValue:partialData forKey:[NSString stringWithFormat:@"%@",actionTag]];
[TPUserDefault instance].pauseDataDic = [NSMutableDictionary dictionaryWithDictionary:pauseDic];
}
}];
}
}];
}
+ (BOOL)clearPartialDataCache {
return [[Remote instance] clearPartialDataCache];
}
- (BOOL)clearPartialDataCache{
__block BOOL isHavePartial = NO;
[self.sessionTaskList enumerateObjectsUsingBlock:^(NSMutableDictionary *obj, NSUInteger idx, BOOL *stop) {
id task = obj[@"task"];
if (obj[@"partialData"]) {
isHavePartial = YES;
[obj setValue:nil forKey:@"partialData"];
}
if ([task isKindOfClass:[NSURLSessionDownloadTask class]]) {
NSURLSessionDownloadTask* downLoadTask = task;
[downLoadTask cancel];
[obj setValue:@"0" forKey:@"finish"];
[obj setValue:nil forKey:@"task"];
}
}];
return isHavePartial;
}
- (UIView*)waitBackView {
if (!_waitBackView) {
AppDelegate *delegate=(AppDelegate*)[[UIApplication sharedApplication]delegate];
_waitBackView = [[UIView alloc]initWithFrame:[delegate window].bounds];
_waitBackView.backgroundColor = [UIColor clearColor];
_waitBackView.userInteractionEnabled = NO;
[_waitBackView addSubview:self.waitCursor];
}
return _waitBackView;
}
- (SCGIFImageView*)waitCursor {
if (!_waitCursor) {
NSString *filePath = [[[NSBundle mainBundle] resourcePath] stringByAppendingFormat:@"/%@", Bundle(@"frontPage/loading.gif")];
NSData* imageData = [NSData dataWithContentsOfFile:filePath];
_waitCursor = [[SCGIFImageView alloc]initWithFrame:CGRectMake(CGRectGetWidth(self.waitBackView.bounds)/2-25/2,
(CGRectGetHeight(self.waitBackView.bounds))/2-25/2,
25,
25)];
_waitCursor.animating = YES;
[_waitCursor setData:imageData];
_waitCursor.hidden = NO;
}
return _waitCursor;
}
- (void) startWaitCursor:(NSDictionary*)userInfo {
id<RemoteDelegate> delegate = userInfo[@"delegate"];
if ([delegate conformsToProtocol:@protocol(RemoteDelegate)] &&
[delegate respondsToSelector:@selector(startWaitCursor:)]) {
[delegate startWaitCursor:[userInfo[@"actionTag"] intValue]];
}else {
if (!self.hud) {
self.hud = [MBProgressHUD showHUDAddedTo:KEY_WINDOW animated:YES];
self.hud.mode = MBProgressHUDModeIndeterminate;
self.hud.userInteractionEnabled = YES;
self.hud.dimBackground = NO;
UIColor *hudColor = [UIColor colorWithRed:76.5f/255.f green:76.5f/255.f blue:76.5f/255.f alpha:0.9f];
self.hud.color = hudColor;
self.hud.cornerRadius = 4;
self.hud.removeFromSuperViewOnHide = YES;
}
}
}
- (void) stopWaitCursor:(NSDictionary*)userInfo {
id<RemoteDelegate> delegate = userInfo[@"delegate"];
if ([delegate conformsToProtocol:@protocol(RemoteDelegate)] &&
[delegate respondsToSelector:@selector(stopWaitCursor:)]) {
[delegate stopWaitCursor:[userInfo[@"actionTag"] intValue]];
}else {
if (self.hud) {
[self.hud hide:YES];
self.hud = nil;
}
}
}
- (void)onError:(NSString*)message userInfo:(NSDictionary*)userInfo{
id<RemoteDelegate> delegate = userInfo[@"delegate"];
int actionTag = [userInfo[@"actionTag"] intValue];
void(^completeHandler)(BOOL success,NSString *message,id responseData);
completeHandler = [userInfo objectForKey:@"completeHandler"];
if (delegate) {
if ([delegate conformsToProtocol:@protocol(RemoteDelegate)] &&
[delegate respondsToSelector:@selector(remoteResponsFailed:withMessage:resultCode:)]) {
[delegate remoteResponsFailed:actionTag withMessage:message resultCode:@""];
}
}
if (self.downloadFinishHanlder) {
self.downloadFinishHanlder(NO,message,nil);
self.downloadFinishHanlder = nil;
}
if (completeHandler) {
completeHandler(NO,message,nil);
completeHandler = nil;
}
}
- (void)onNsError:(NSError*)error userInfo:(NSDictionary*)userInfo{
id<RemoteDelegate> delegate = userInfo[@"delegate"];
int actionTag = [userInfo[@"actionTag"] intValue];
void(^completeHandler)(BOOL success,NSString *message,id responseData);
completeHandler = [userInfo objectForKey:@"completeHandler"];
if (delegate) {
if ([delegate conformsToProtocol:@protocol(RemoteDelegate)] &&
[delegate respondsToSelector:@selector(remoteResponsFailed:withMessage:resultCode:)]) {
[delegate remoteResponsFailed:actionTag withMessage:[error localizedDescription] resultCode:[NSString stringWithFormat:@"%ld",(long)[error code]]];
}
}
if (self.downloadFinishHanlder) {
self.downloadFinishHanlder(NO,[error localizedDescription],nil);
self.downloadFinishHanlder = nil;
}
if (completeHandler) {
completeHandler(NO,[error localizedDescription],nil);
completeHandler = nil;
}
}
-(BOOL) copyTempFileAtURL:(NSURL *)location toDestination:(NSURL *)destination
{
NSError *error;
NSFileManager *fileManager = [NSFileManager defaultManager];
[fileManager removeItemAtURL:destination error:NULL];
[fileManager copyItemAtURL:location toURL:destination error:&error];
if (error == nil) {
return true;
}else{
NSLog(@"%@",error);
return false;
}
}
@end
|
