iOS开发-关于使用AFNetworking自定义网络请求基类的封装问题

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打印服务端返回的错误信息,并非简单的网络请求错误

若传递参数有误,一般服务端会有XX参数有误的错误信息,在基类的请求中打印即可。

DiffBaseNetwork.h

//
//  DiffBaseNetwork.h
//  AppGame
//
//  Created by zengchunjun on 2017/4/19.
//  Copyright © 2017年 zengchunjun. All rights reserved.
//
#import <AFNetworking/AFNetworking.h>


typedef NS_ENUM(NSUInteger, DifferNetError) {
    DifferNetError_Param = 1001, //=> '参数有误',
    DifferNetError_Param_Null = 1002 , //=> '图片数据为空',
    DifferNetError_Param_Data = 1003 , //=> '图片数据格式不正确',
    DifferNetError_Param_Image = 1004 , //=> '图片格式不正确',
    DifferNetError_Param_Save_Image = 1005 , //=> '保存图片失败',
    
    DifferNetError_Param_No_Token = 4001 , //=> '缺少参数 access_token',
    DifferNetError_Param_Expired_Token = 4002 , //=> 'access_token已过期',
    
/*
    //用户操作错误码
    DifferNetError_Param_No_User = 10001 , //=> '没有找到该用户',
    DifferNetError_Param_Save_User = 10002 , //=> '保存用户失败',
    DifferNetError_Param_ = 10003 , //=> '游戏名长度不能长于250个字符',
    DifferNetError_Param = 10004 , //=> '图片JSON格式不正确',
    DifferNetError_Param = 10005 , //=> '原始游戏ID错误',
    DifferNetError_Param = 10006 , //=> '保存推荐失败',
    DifferNetError_Param = 10007 , //=> '保存推荐图片失败',
    DifferNetError_Param = 10008 , //=> '图片说明长度必须少于250个字符',
    DifferNetError_Param = 10009 , //=> '游戏ID不正确',
    DifferNetError_Param = 10010 , //=> '删除失败, 收藏不存在',
    DifferNetError_Param = 10011 , //=> '收藏失败',
    DifferNetError_Param = 10012 , //=> '已经被收藏, 不能再次收藏',
    DifferNetError_Param = 10013 , //=> '收藏操作错误',
    
    //游戏操作
    DifferNetError_Param = 20001 , //=> '找不到指定游戏',
    DifferNetError_Param = 20002 , //=> '保存游戏下载链接错误',
    DifferNetError_Param = 20003 , //=> '游戏列表为空',
    
    //评价操作
    DifferNetError_Param = 30001 , //=> '游戏ID不存在',
    DifferNetError_Param = 30002 , //=> '不能重复评价',
    DifferNetError_Param = 30003 , //=> '评分必须在1~5之间',
    DifferNetError_Param = 30004 , //=> '评价内容不能为空',
    DifferNetError_Param = 30005 , //=> '标签格式错误',
    DifferNetError_Param = 30006 , //=> '找不到标签ID',
    DifferNetError_Param = 30007 , //=> '保存评价失败',
    DifferNetError_Param = 30008 , //=> '评价ID无效',
    DifferNetError_Param = 30009 , //=> 'thumb参数不正确, 只能是 0 或者 1',
    
    //论坛错误
    DifferNetError_Param = 40001 , //=> '标题或内容不能为空',
    DifferNetError_Param = 40002 , //=> '游戏ID不正确',
    DifferNetError_Param = 40003 , //=> '保存帖子失败',
    DifferNetError_Param = 40004 , //=> '帖子ID不正确',
    DifferNetError_Param = 40005 , //=> '保存回帖失败',
    DifferNetError_Param = 40006 , //=> '找不到指定的帖子',
    
    //攻略接口错误
    DifferNetError_Param = 50001 , //=> '缺少参数 game_id',
    
    //栏目接口错误
    DifferNetError_Param = 60001 , //=> '没有该栏目',
    
    //反馈接口错误
    DifferNetError_Param = 70001 , //=> '缺少参数 game_id',
    DifferNetError_Param = 70002 , //=> '缺少参数 type_id',
    DifferNetError_Param = 70003 , //=> '缺少参数 content',
    DifferNetError_Param = 70004 , //=> '保存反馈失败',
 */
};

@interface DiffBaseNetwork : AFHTTPSessionManager
// 网络请求单例
//+ (instancetype)shareInstance;

/**
 *  发送一个GET请求
 *
 *  @param url     请求路径
 *  @param params  请求参数
 *  @param success 请求成功后的回调(请将请求成功后想做的事情写到这个block中)
 *  @param failure 请求失败后的回调(请将请求失败后想做的事情写到这个block中)
 */
- (void)getOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure;

/**
 *  发送一个POST请求
 *
 *  @param url     请求路径
 *  @param params  请求参数
 *  @param success 请求成功后的回调(请将请求成功后想做的事情写到这个block中)
 *  @param failure 请求失败后的回调(请将请求失败后想做的事情写到这个block中)
 */
- (NSURLSessionDataTask *)postOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error ,NSUInteger code,NSString *notice))failure;

/**
 *  上传图片
 *  @param image   要上传的图片
 *  @param url     请求路径
 *  @param params  请求参数
 *  @param success 请求成功后的回调(请将请求成功后想做的事情写到这个block中)
 *  @param failure 请求失败后的回调(请将请求失败后想做的事情写到这个block中)
 */
- (void)updateImage:(UIImage *)image url:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure;
@end


DiffBaseNetwork.m

//
//  DiffBaseNetwork.m
//  AppGame
//
//  Created by zengchunjun on 2017/4/19.
//  Copyright © 2017年 zengchunjun. All rights reserved.
//

#import "DiffBaseNetwork.h"

@implementation DiffBaseNetwork


// get请求
- (void)getOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure
{
    [self GET:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSData *data = error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey];
        if (data) {
            NSDictionary *errorInfo = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
            
            NSArray *array = [errorInfo arrayForKey:@"errors"];
            NSUInteger errorCode = 0;
            NSString *notice;
            for (NSDictionary *dic in array) {
                errorCode = [dic integerForKey:@"code"];
                notice = [dic objectForKey:@"title"];
            }
            if (errorCode && notice) {
                NSLog(@"【服务器返回】:%ld,%@",errorCode,notice);
                if (failure) {
                    failure(error);
                }
            }else{
                if (failure) {
                    failure(error);
                }
            }
            
        }else{
            if (failure) {
                failure(error);
            }
        }
    }];
}

// post请求
- (NSURLSessionDataTask *)postOfDiffer:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error ,NSUInteger code,NSString *notice))failure
{
    NSURLSessionDataTask *dataTask = [self POST:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        if (success) {
            success(responseObject);
        }
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        
        NSData *data = error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey];
        if (data) {
            NSDictionary *errorInfo = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
            
            NSArray *array = [errorInfo arrayForKey:@"errors"];
            NSUInteger errorCode = 0;
            NSString *notice;
            for (NSDictionary *dic in array) {
                errorCode = [dic integerForKey:@"code"];
                notice = [dic objectForKey:@"title"];
            }
            if (errorCode && notice) {
                NSLog(@"【服务器返回】:%ld,%@",errorCode,notice);
                failure(error, errorCode, notice);
            }else{
                if (failure) {
                    failure(error, -1,nil);
                }
            }
            
        }else{
            if (failure) {
                failure(error, -1,nil);
            }
        }
    }];
    return dataTask;
}

- (void)updateImage:(UIImage *)image url:(NSString *)url params:(NSDictionary *)params success:(void(^)(id responseObj))success failure:(void(^)(NSError *error))failure
{
    [self POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        
        // 上传文件
        NSData *imageData = UIImageJPEGRepresentation(image, 1);
        
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
        formatter.dateFormat = @"yyyyMMddHHmmss";
        NSString *str = [formatter stringFromDate:[NSDate date]];
        NSString *fileName = [NSString stringWithFormat:@"%@.jpg", str];
        
        [formData appendPartWithFileData:imageData name:@"image" fileName:fileName mimeType:@"image/jpg"];
        
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        if (success) {
            success(responseObject);
        }
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        if (failure) {
            failure(error);
        }
    }];
}

/*
 AFHTTPSessionManager *sessionManager = [DifferNetwork shareInstance];
 //JSON
 AFHTTPRequestSerializer *serializer = [AFJSONRequestSerializer serializer];
 [sessionManager POST:url parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
 // 上传文件
 NSData *imageData = UIImageJPEGRepresentation(image, 1);
 
 NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
 formatter.dateFormat = @"yyyyMMddHHmmss";
 NSString *str = [formatter stringFromDate:[NSDate date]];
 NSString *fileName = [NSString stringWithFormat:@"%@.jpg", str];
 
 [formData appendPartWithFileData:imageData name:@"image" fileName:fileName mimeType:@"image/jpg"];
 } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
 NSLog(@"%@",responseObject);
 } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
 NSLog(@"%@",error);
 }];
 */


@end

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