#import "JSNetWork.h"

//asiHttpRequest

#import "ASIFormDataRequest.h"

//xml 的解析

#import "UseXmlParser.h"

//判断是否联网

#import "Reachability.h"

//sbJson，判断json的解析

#import "JSON.h"

@implementation JSNetWork

//创建一个单例

+(JSNetWork*)shareNetWork{

    static JSNetWork *network = NULL;

    static dispatch_once_t onceToken;

    dispatch_once(&onceToken, ^{

        network = [[self alloc] init];

    });

    return network;

}

-(NSString*)JiangSuApiCacheFileName:(NSString*)fileName{

    NSString * cacheFolder = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];

    cacheFolder = [cacheFolder stringByAppendingPathComponent:@"JiangSu"];

    NSFileManager * fmgr = [NSFileManager defaultManager];

    if (![fmgr fileExistsAtPath:cacheFolder])

    {

        NSError * error;

        [fmgr createDirectoryAtPath:cacheFolder withIntermediateDirectories:YES attributes:nil error:&error];

    }

    cacheFolder = [cacheFolder stringByAppendingPathComponent:fileName];

    return cacheFolder;

}

-(NSDictionary*)getURLFromPlistWithKey:(NSString*)plKey{

    NSString *path = [[NSBundle mainBundle] pathForResource:@"JiangSuURL" ofType:@"plist"];

    NSDictionary *urlDic = [NSDictionary dictionaryWithContentsOfFile:path];

    return ASDynamicCast(NSDictionary, [urlDic valueForKey:plKey]);

}

//网络请求方式--因为是单例所有传递的值要不同  必须加connectId

-(void)JSNetWorkWith:(int)connectID Body:(NSString*)bodyString PostBody:(NSString*)postBody Delegate:(id)aDelegate{

//判断是否联网

    if (![self isConnectNetWork]) {

        UIAlertView *myalert = [[UIAlertView alloc] initWithTitle:nil message:@"请连接网络后再使用" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];

        myalert.tag = 0x9999;

        [myalert show];

        [myalert release];

        if (aDelegate && [aDelegate respondsToSelector:@selector(NetWorkBackConnectID:BackString:WithNetState:)]) {

            [aDelegate NetWorkBackConnectID:connectID BackString:nil WithNetState:];

        }

        return;

    }

    if ([bodyString hasPrefix:@"http"] == NO) {

        bodyString = [NSString stringWithFormat:@"%@/%@",HTTPURLPREFIX,bodyString];

    }

    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:bodyString]];

    [request setDelegate:self];

    request.timeOutSeconds = ;

    [request setRequestMethod:@"POST"];

    [request addRequestHeader:@"Content-Type" value:@"application/xml;charset=UTF-8;"];

    NSArray *aa = [postBody componentsSeparatedByString:@"&"];

    for (NSString *str in aa) {

        NSArray *bb = [str componentsSeparatedByString:@"="];

        [request setPostValue:[bb objectAtIndex:] forKey:[bb objectAtIndex:]];

    }

    //传递参数

    [request setUserInfo:[NSDictionary dictionaryWithObjectsAndKeys:[NSString stringWithFormat:@"%d",connectID],@"tag",aDelegate,@"target", nil]];

    [request startAsynchronous];

}

//请求成功

- (void)requestFinished:(ASIHTTPRequest *)request{

    NSDictionary *userInfo = [request userInfo];

    id delegate = [userInfo objectForKey:@"target"];

    int conTag = [[userInfo objectForKey:@"tag"] intValue];

    NSLog(@"\n成功  地址:%@  \n ConnectId = %d   结果 = %@",[[request url] absoluteString],conTag,[request responseString]);

    NSString *responseString = [request responseString];

//    if ([responseString hasPrefix:@"<?xml"]) {

//        responseString = [responseString stringByReplacingOccurrencesOfString:@"\r" withString:@""];

//        responseString = [responseString stringByReplacingOccurrencesOfString:@"\n" withString:@""];

//        responseString = [responseString stringByReplacingOccurrencesOfString:@"<?xml version=\"1.0\" encoding=\"GBK\"?>" withString:xmlHeader];

//

//        UseXmlParser *xmlParser = [[UseXmlParser alloc] initWithParserData:[responseString dataUsingEncoding:NSUTF8StringEncoding] target:delegate connectId:conTag];

//        [xmlParser parser];

//        [xmlParser release];

//    }else{

        NSLog(@"%@",[responseString JSONValue]);

        //得到数据源，通过代理返回

        if (delegate && [delegate respondsToSelector:@selector(NetWorkBackConnectID:BackString:WithNetState:)]) {

            [delegate NetWorkBackConnectID:conTag BackString:responseString WithNetState:];

        }

//    }

}

//请求失败

- (void)requestFailed:(ASIHTTPRequest *)request

{

    NSLog(@"错误信息:%@",[request error]);

    NSDictionary *userInfo = [request userInfo];

    id delegate = [userInfo objectForKey:@"target"];

#pragma unused(delegate)

    int conTag = [[userInfo objectForKey:@"tag"] intValue];

    NSLog(@"\n失败  地址:%@  \n ConnectId = %d   结果 = %@",[[request url] absoluteString],conTag,[request responseString]);

    if (delegate && [delegate respondsToSelector:@selector(NetWorkBackConnectID:BackDic:WithNetState:)]) {

        [delegate NetWorkBackConnectID:conTag BackDic:nil WithNetState:];

    }

    if (delegate && [delegate respondsToSelector:@selector(NetWorkBackConnectID:BackString:WithNetState:)]) {

        [delegate NetWorkBackConnectID:conTag BackString:@"" WithNetState:];

    }

    UIAlertView *av = [[UIAlertView alloc] initWithTitle:@"" message:@"数据请求失败" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];

    [av show];

    [av release];

}

// 判断是否联网

-(BOOL)isConnectNetWork{

    BOOL isExistenceNetwork = YES;

    Reachability *r = [Reachability reachabilityWithHostName:@"www.baidu.com"];

    switch ([r currentReachabilityStatus]) {

        case NotReachable:

            isExistenceNetwork=NO;

            NSLog(@"没有网络");

            break;

        case ReachableViaWWAN:

            isExistenceNetwork=YES;

            NSLog(@"正在使用3G网络");

            break;

        case ReachableViaWiFi:

            isExistenceNetwork=YES;

            NSLog(@"正在使用wifi网络");

            break;

    }

    return isExistenceNetwork;

}

//弹出WiFi

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{

    if (alertView.tag == 0x9999) {

        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=WIFI"]];

//        exit(0);

    }

}

@end

#pragma  mark -请求信息

-(void)RentNewsRequest{

    NSString *ss = [NSString stringWithFormat:@"szzssw/taxCommon.action?code=1001&pagecode=%d&menucode=0300000000",NewsView.pageCode ==  ?  : NewsView.pageCode];

    [[JSNetWork shareNetWork] JSNetWorkWith: Body:ss PostBody:nil Delegate:self];

    //先充缓存里面去读取

    NSString *cachestr=[self readApiCacheFileName:@"地税新闻列表.txt"];

    //只是对上拉信息，读取缓存

    if(cachestr.length> &&NewsView.pageCode==){

        [self NetWorkBackConnectID: BackString:cachestr WithNetState:];

    }

}

#pragma  mark -数据完成信息

- (void)NetWorkBackConnectID:(int)connectID BackString:(NSString *)aBackString WithNetState:(int)netState{

    NewsView.aTable.pullTableIsRefreshing=YES;

    NewsView.aTable.pullTableIsLoadingMore=YES;

    NewsView.aTable.pullTableIsRefreshing=NO;

    NewsView.aTable.pullTableIsLoadingMore=NO;

    if(connectID==){

        NSDictionary *jsonDic=ASDynamicCast(NSDictionary, [aBackString JSONValue]);

        //根据请求的内容判断请求是否成功

        if (![[jsonDic getStringByKey:@"dealcode"] isEqualToString:@""]) {

            NSLog(@"请求失败-->%@",[jsonDic getStringByKey:@"dealmsg"]);

            return;

        }

        //如果是上拉,进行缓存

      if (NewsView.pageCode==) {

        [self saveApiCacheFileName:@"地税新闻列表.txt" textContent:aBackString Append:NO];

      }

        if (NewsView.dataArray.count> &&NewsView.pageCode==) {

            [NewsView.dataArray removeAllObjects];//向下拉只显示20条，下拉只显示就叠加

        }

      NSArray *contentArray=ASDynamicCast(NSDictionary, [aBackString JSONValue])[@"content"];

      [NewsView.dataArray addObjectsFromArray:contentArray];

       [NewsView.aTable reloadData];

    }

}