AFNetWorking 封装

//
//  AFClient.h
//  Soufu580
//
//  Created by Cloud on 15/12/18.
//  Copyright © 2015年 Soufu580. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "AFHTTPSessionManager.h"

@interface AFClient : AFHTTPSessionManager

/**
 *  返回该类的一个实例
 *
 *  @return client;
 */
+(instancetype)getHttpClient;


@end


------


//
//  AFClient.m
//  Soufu580
//
//  Created by Cloud on 15/12/18.
//  Copyright © 2015年 Soufu580. All rights reserved.
//

/**
 *  单例的   AFHTTPSessionManager
 
 */

#import "AFClient.h"



static NSString *const BASEURL = @"https://112.64.173.178/";


@implementation AFClient


+ (instancetype)getHttpClient
{
    static AFClient *client = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        client = [[AFClient alloc] initWithBaseURL:[NSURL URLWithString:BASEURL]];
        client.responseSerializer = [AFHTTPResponseSerializer serializer];
        AFSecurityPolicy *securityPolicy = [AFSecurityPolicy defaultPolicy];
        securityPolicy.allowInvalidCertificates = YES;
        client.securityPolicy = securityPolicy;
        client.responseSerializer.acceptableContentTypes=[NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html", nil ,nil];
        
        
    });
    return client;
}


@end

---------

//
//  BHttpClient.h
//  Soufu580
//
//  Created by Cloud on 15/12/16.
//  Copyright © 2015年 Soufu580. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface HttpUtil : NSObject


+(void) httpGet:(NSString *)urlPath param:(NSDictionary *) dict finish:(void (^) (NSData *date, NSDictionary *obj,NSError *error)) cb;
+(void) httpPost:(NSString *)urlPath param:(NSDictionary *) dict finish:(void (^) (NSData *date, NSDictionary *obj,NSError *error)) cb;


@end


----------


//
//  BHttpClient.m
//  Soufu580
//
//  Created by Cloud on 15/12/16.
//  Copyright © 2015年 Soufu580. All rights reserved.
//

#import "HttpUtil.h"
#import "AFNetworking.h"
#include "NsUtil.h"
#import "AFClient.h"
#import "BaseModel.h"


static BOOL isFirst = NO;
static BOOL canCHeckNetwork = NO;

@implementation HttpUtil



+(void) httpGet:(NSString *)urlpath param:(NSDictionary *)dict finish:(void (^)(NSData *,NSDictionary *obj, NSError *))cb{
    
    //1..检查网络连接(苹果公司提供的检查网络的第三方库 Reachability)
    //AFN 在 Reachability基础上做了一个自己的网络检查的库, 基本上一样
    
    [self checkNetWork];
    //只能在监听完善之后才可以调用
    BOOL isOK = [[AFNetworkReachabilityManager sharedManager] isReachable];
    //BOOL isWifiOK = [[AFNetworkReachabilityManager sharedManager] isReachableViaWiFi];
    //BOOL is3GOK = [[AFNetworkReachabilityManager sharedManager]isReachableViaWWAN];
    //网络有问题
    if(isOK == NO && canCHeckNetwork == YES){
        NSError *error = [NSError errorWithDomain:@"网络错误" code:100 userInfo:nil];
        cb(nil, nil,error);
        return;
    }
    
    //2..实现解析
//    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    [[AFClient getHttpClient] GET:urlpath parameters:dict success:^(NSURLSessionDataTask *task, id responseObject) {
        //成功 cb是对方传递过来的对象 这里是直接调用
        
        NSDictionary *obj = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];
        cb(responseObject, [NsUtil replaceUnicode:[NsUtil  DataTOjsonString:obj]],nil);
        
        // cb(responseObject, [self replaceUnicode:[self DataTOjsonString:@""]],nil);
    } failure:^(NSURLSessionDataTask *task, NSError *error) {
        //失败
        cb(nil, nil ,error);
    }];
};





+(void) httpPost:(NSString *)urlpath param:(NSDictionary *)dict finish:(void (^)(NSData *,NSDictionary *obj, NSError *))cb{
    
    //1..检查网络连接(苹果公司提供的检查网络的第三方库 Reachability)
    //AFN 在 Reachability基础上做了一个自己的网络检查的库, 基本上一样
    
    [self checkNetWork];
    //只能在监听完善之后才可以调用
    BOOL isOK = [[AFNetworkReachabilityManager sharedManager] isReachable];
    //BOOL isWifiOK = [[AFNetworkReachabilityManager sharedManager] isReachableViaWiFi];
    //BOOL is3GOK = [[AFNetworkReachabilityManager sharedManager]isReachableViaWWAN];
    //网络有问题
    if(isOK == NO && canCHeckNetwork == YES){
        NSError *error = [NSError errorWithDomain:@"网络错误 " code:100 userInfo:nil];
        cb(nil, nil,error);
        return;
    }
    
    //2..实现解析
//    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    
     [[AFClient getHttpClient] POST:urlpath parameters:dict success:^(NSURLSessionDataTask *task, id responseObject) {
        //成功 cb是对方传递过来的对象 这里是直接调用
       // NSDictionary *obj = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingMutableContainers error:nil];
         NSError *err;
         NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObject
                                                             options:NSJSONReadingMutableContainers
                                                               error:&err];
         
         BaseModel *baseModel = [[BaseModel alloc] initWithDictionary:dic];
         
         
         NSLog(@"basenaem: %@",baseModel.msg);
         //cb(responseObject, [NsUtil replaceUnicode:[NsUtil  DataTOjsonString:obj]],nil);
//        cb(responseObject, [self replaceUnicode:[self DataTOjsonString:@""]],nil);
    } failure:^(NSURLSessionDataTask *task, NSError *error) {
        //失败
        cb(nil, nil ,error);
    }];
};





+(BOOL ) checkNetWork{

    if (isFirst == NO) {
        //网络只有在startMonitoring完成后才可以使用检查网络状态
        [[AFNetworkReachabilityManager sharedManager] startMonitoring];
        [[AFNetworkReachabilityManager sharedManager]setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
            canCHeckNetwork = YES;
        }];
        isFirst = YES;
    }
    
    return canCHeckNetwork;

}






@end

//调用
-(void) testHttpMsPost{
    
    NSString *urlPath = @"xxx/mmm.do";
    NSDictionary*dict = @{@"type":@"1", @"cityId":@"310100",@"userId":@"1e55ff20a7264a0a9a3ebe02b066a5f8"};
    [HttpUtil httpPost:urlPath param:dict finish:^(NSData *data,NSDictionary *obj, NSError *error) {
        if (error == nil) {
            //obj即为解析后的数据.
            NSLog(@"parase my download json is %@",obj);
        }else{
            UIAlertView *av = [[UIAlertView alloc]initWithTitle:@"网络状态" message:@"亲 网络不给力" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
            [av show];
        }
    }];
    
}