YYXC_Manager/LNManager/NetworkManager.m

//
//  NetworkManager.m
//  LNManager
//
//  Created by EchoShacolee on 2017/4/6.
//  Copyright © 2017年 lee. All rights reserved.
//

#import "NetworkManager.h"
#import "NetHeader.h"
#import <AFNetworking.h>
#import <RealReachability/RealReachability.h>
#import "NSString+ex.h"
#import <MBProgressHUD.h>

@implementation NetworkManager

+ (BOOL) connectedToNetWork{
    
    [GLobalRealReachability startNotifier];
    ReachabilityStatus status = [GLobalRealReachability currentReachabilityStatus];
    [GLobalRealReachability stopNotifier];
    
//    return status ? YES : NO;
    
    return YES;//@lee-mark 2017/9/30 临时处理，似乎没有网络判断的必要，并且如果为no的时候会阻止请求失败的一些处理；
}

+ (void)requestWithMethod:(NSString *)method
               parameters:(id)parameters
                     type:(HttpRequestType)type
                  handler:(GetDataHandler)handler;{
    
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.requestSerializer  = [AFJSONRequestSerializer serializer];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
    manager.requestSerializer.timeoutInterval = 15;
    
//    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/html",@"text/json",@"text/javascript", nil];
    
    //生成请求加密后的url
    NSString *URLString = [NetworkManager getURLWithDict:parameters urlPre:method];
    
    switch (type) {
        case HttpRequestTypeGet:
        {
			[manager GET:URLString parameters:nil headers:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
                if (handler) {
                    if (responseObject == nil) {
                        handler(nil,@"无数据");
                        return;
                    }
                    NSError * error;
                    NSDictionary * dic = [NSJSONSerialization JSONObjectWithData:responseObject options: NSJSONReadingMutableContainers error:&error];
                    if (error) {
                        handler(nil,@"数据解析异常");
//                        NSLog(@"数据解析异常-%@<%@>error:%@",parameters,method,error);
                    }else{
                        handler(dic,nil);
//                        NSLog(@"%@<%@>success:%@",parameters,method,dic);
                    }
                    
                }
            } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
                if (handler) {
                    if ([error.localizedDescription isEqualToString:@"The request timed out."]) {
                        handler(nil,@"请求超时");
                    }else{
                        handler(nil,@"请求失败");
//                        NSLog(@"post请求失败-%@\n%ld\n%@\n%@\n%@\n本地恢复建议%@\n获取恢复建议%@",
//                              parameters,
//                              (long)error.code,
//                              error.localizedDescription,
//                              error.userInfo[@"NSErrorFailingURLStringKey"],
//                              error.localizedFailureReason,
//                              error.localizedRecoveryOptions,
//                              error.localizedRecoverySuggestion);
                    }
                    
                }
            }];
        }
            break;
        case HttpRequestTypePost:
        {
            [manager POST:URLString parameters:parameters headers:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
                if (handler) {
                    if (responseObject == nil) {
                        handler(nil,@"无数据");
                        return;
                    }
                    NSError * error;
                    NSDictionary * dic = [NSJSONSerialization JSONObjectWithData:responseObject options: NSJSONReadingMutableContainers error:&error];
                    if (error) {
                        handler(nil,@"数据解析异常");
                        NSLog(@"数据解析异常-%@<%@>error:%@",parameters,URLString,error);
                    }else{
                        handler(dic,nil);
                        NSLog(@"%@<%@>success:%@",parameters,URLString,dic);
                    }
                    
                }
            } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
                if (handler) {
                    if ([error.localizedDescription isEqualToString:@"The request timed out."]) {
                        handler(nil,@"请求超时");
                    }else{
                        handler(nil,@"请求失败");
                        NSLog(@"post请求失败-%@\n%ld\n%@\n%@\n%@\n本地恢复建议%@\n获取恢复建议%@",
                              parameters,
                              (long)error.code,
                              error.localizedDescription,
                              error.userInfo[@"NSErrorFailingURLKey"],
                              error.localizedFailureReason,
                              error.localizedRecoveryOptions,
                              error.localizedRecoverySuggestion);
                    }
  
                }
            }];
        }
            break;
    }
}

//生成带有签名的URL
+ (NSString *)getURLWithDict:(NSDictionary *)dic urlPre:(NSString *)urlP
{
    
    NSString *httpUrl = defaultHttp;
    if (!isOfficial) {
        httpUrl = TestHttp;
    }
    
    NSString *urlDefault = defaultHttpUrl;
    
    NSTimeInterval timeI = [[NSDate date] timeIntervalSince1970] * 1000;//获取时间戳 单位：s      *1000毫秒
    NSString *urlS = @"";
    if (dic == nil) {
        urlS = [NSString stringWithFormat:@"%@%@%@?ts=%@&user=ios&v=ln",httpUrl,urlDefault,urlP,[NSString stringWithFormat:@"%.0f",timeI]];
    }else{
        
        //添加key字段
        NSMutableString *contentString = [NSMutableString stringWithString:[self getSignStringWithDictionary:dic]];
        [contentString appendFormat:@"key=%@", [NSString stringWithFormat:@"%.0f",timeI]];

        
        urlS = [NSString stringWithFormat:@"%@%@%@?ts=%@&sign=%@&user=ios&v=ln",httpUrl,urlDefault,urlP,[NSString stringWithFormat:@"%.0f",timeI],[[contentString md5Encrypt] uppercaseString]];
        
    }
    return urlS;
}

+ (NSString *)getSignStringWithDictionary:(NSDictionary *)dic
{
    NSMutableString *contentString  =[NSMutableString string];
    NSDictionary* dict = [NSDictionary dictionaryWithDictionary:dic];
    NSArray *keys = [dict allKeys];
    //按字母顺序排序
    NSArray *sortedArray = [keys sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
        return [obj1 compare:obj2 options:NSNumericSearch];
    }];
    //拼接字符串
    for (NSString *categoryId in sortedArray) {
        
        if (![categoryId isEqualToString:@"sign"] && ![categoryId isEqualToString:@"timestamp"]){
            
            if([categoryId isEqualToString:@"biz_content"]){
                NSError *error = nil;
                NSDictionary* bizDict = [dict objectForKey:@"biz_content"];
                NSData *jsonData = [NSJSONSerialization dataWithJSONObject:bizDict options:NSJSONWritingPrettyPrinted error: &error];
                NSMutableData *tempJsonData = [NSMutableData dataWithData:jsonData];
                NSString* jsonString1 = [[NSString alloc] initWithData:tempJsonData encoding:NSUTF8StringEncoding];
                NSString *jsonString2 = [jsonString1 stringByReplacingOccurrencesOfString:@" : " withString:@":"];
                [contentString appendFormat:@"biz_content=%@&",jsonString2];
            }else{
                [contentString appendFormat:@"%@=%@&", categoryId, [dict valueForKey:categoryId]];
            }
        }
    }
    
    return contentString;
}




@end