cdts/xdts-ios 3/TreeHole/CYHResetCode/CYH/NetworkingTool/NetworkingTool.m

//
//  NetworkingTool.m
//  yunbaolive
//
//  Created by 阴天遮住侧脸 on 2020/6/11.
//  Copyright © 2020 cat. All rights reserved.
//  https://blog.csdn.net/chase20150628/article/details/91575154

#import "NetworkingTool.h"


@implementation NetworkingTool


#pragma mark - POST
+ (nullable NSURLSessionDataTask *)BasePOST_Host:(NSString *)host hostPath:(NSString *)hostPath parameters:(nullable id)paramDic headers:(nullable NSDictionary <NSString *, NSString *> *)headerDic progress:(nullable void (^)(NSProgress *progress))progressBlock success:(nullable void (^)(NSURLSessionDataTask *task, id  _Nullable responseObject))successBlock failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError *error))failureBlock {
    
    NSString *url = [host stringByAppendingFormat:@"/%@", hostPath];
    return [self BasePOST:url parameters:paramDic headers:headerDic progress:progressBlock success:successBlock failure:failureBlock];
}

/// POST请求(创建并运行一个带有 "POST "请求的 "NSURLSessionDataTask"。)
/// @param URLString                完整URLString
/// @param paramDic                  参数
/// @param headerDic                附加到这个请求的默认头部的头部
/// @param progressBlock        进度回调
/// @param successBlock          成功回调
/// @param failureBlock          失败回调
+ (nullable NSURLSessionDataTask *)BasePOST:(NSString *)URLString parameters:(nullable id)paramDic headers:(nullable NSDictionary <NSString *, NSString *> *)headerDic progress:(nullable void (^)(NSProgress *progress))progressBlock success:(nullable void (^)(NSURLSessionDataTask *task, id  _Nullable responseObject))successBlock failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError *error))failureBlock {
    
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    
    return [sessionManager POST:URLString parameters:paramDic headers:headerDic progress:progressBlock success:successBlock failure:failureBlock];
    
}

#pragma mark - GET
+ (nullable NSURLSessionDataTask *)BaseGet_Host:(NSString *)host hostPath:(NSString *)hostPath parameters:(NSDictionary *)paramDic headers:(nullable NSDictionary<NSString *,NSString *> *)headerDic progress:(nullable void (^)(NSProgress *progress))progressBlock success:(nullable void (^)(NSURLSessionDataTask *task, id  _Nullable responseObject))successBlock failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError *error))failureBlock {
    
    NSString *url = [host stringByAppendingFormat:@"/%@", hostPath];
    return [self BaseGet:url parameters:paramDic headers:headerDic progress:progressBlock success:successBlock failure:failureBlock];
}
/// GET请求
/// @param URLString                    URLString
/// @param paramDic                      参数
/// @param headerDic                    附加到这个请求的默认头部的头部
/// @param downloadProgress    进度回调
/// @param successBlock             成功回调
/// @param failureBlock             失败回调
+ (nullable NSURLSessionDataTask *)BaseGet:(NSString *)URLString parameters:(NSDictionary *)paramDic headers:(nullable NSDictionary<NSString *,NSString *> *)headerDic progress:(nullable void (^)(NSProgress *progress))progressBlock success:(nullable void (^)(NSURLSessionDataTask *task, id  _Nullable responseObject))successBlock failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError *error))failureBlock {
    
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    
    return [sessionManager GET:URLString parameters:paramDic headers:headerDic progress:progressBlock success:successBlock failure:failureBlock];
    
}

#pragma mark - 下载
+ (nullable NSURLSessionDownloadTask *)downloadFileWithURL:(NSString *)urlString saveFilePath:(NSString *)savePath progress:(void (^)(NSProgress *downloadProgress))downloadProgressBlock completionHandler:(void (^)(NSURLResponse *response, NSURL *filePath, NSError *error))completionHandler {
    
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    
    NSURLRequest *requset = [NSURLRequest requestWithURL:[NSURL URLWithString:urlString]];
        
    //返回一个下载任务对象
    NSURLSessionDownloadTask *downTask = [sessionManager downloadTaskWithRequest:requset progress:^(NSProgress * _Nonnull downloadProgress) {
        // completedUnitCount 下载的大小
        // totalUnitCount文件的总大小
        NSLog(@"%lld----%lld",downloadProgress.completedUnitCount,downloadProgress.totalUnitCount);
        
    } destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
        
        NSString *fullPath =[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).lastObject stringByAppendingString:response.suggestedFilename];
        NSLog(@"targetPath-：%@---fullPath:-%@",targetPath,fullPath);
        
        //这个block 需要返回一个目标 地址 存储下载的文件
//        return  [NSURL fileURLWithPath:fullPath];
        return [NSURL fileURLWithPath:savePath];
        
    } completionHandler:completionHandler];
        
    //启动下载任务--开始下载
    [downTask resume];
    
    return downTask;
}

#pragma mark - 上传

/// upload上传文件
/// @param filePath                         文件路径
/// @param data                                  文件二进制数据
/// @param uploadProgress           上传进度回调
/// @param completionHandler    上传完成回调
+ (nullable NSURLSessionUploadTask *)upload:(NSString *)filePath fileData:(NSData *)data progress:(nullable void (^)(NSProgress *uploadProgress))uploadProgress completionHandler:(void (^)(NSURLResponse *response, id responseObject, NSError *error))completionHandler {
    
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    
    NSURLRequest *requset = [NSURLRequest requestWithURL:[NSURL URLWithString:filePath]];

    NSURLSessionUploadTask *uploadTask = [sessionManager uploadTaskWithRequest:requset fromData:data progress:uploadProgress completionHandler:completionHandler];
    
    /*
    NSURLRequest *requset = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://localhost"]];
    UIImage *image = [UIImage imageNamed:@"pic.jpg"];
    NSData *imageData = UIImageJPEGRepresentation(image, 0.8);
    NSURLSessionUploadTask *uploadTask = [self.session uploadTaskWithRequest:requset fromData:imageData progress:^(NSProgress * _Nonnull uploadProgress) {
        
        NSLog(@"%lld",uploadProgress.completedUnitCount);
        
    } completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
        
        NSLog(@"error:%@",error.description);
        NSLog(@"%@",responseObject);
        
        
    }];
   */
   
    [uploadTask resume];
    
    return uploadTask;
}



/// 上传数据 - POST请求 - Form表单提交数据(创建并运行一个包含多部分 "POST "请求的 "NSURLSessionDataTask"。)
/// @param URLString               URLString
/// @param paramDic                 参数
/// @param headerDic               附加到这个请求的默认头部的头部
/// @param block                       一个接受单个参数并将数据附加到HTTP body的块。block参数是一个采用`AFMultipartFormData`协议的对象。
/// @param uploadProgress   上传进度回调
/// @param successBlock        成功回调 ---> id
/// @param failureBlock        失败回调
+ (nullable NSURLSessionDataTask *)upload_BasePOST:(NSString *)URLString parameters:(nullable id)paramDic headers:(nullable NSDictionary <NSString *, NSString *> *)headerDic constructingBodyWithBlock:(nullable void (^)(id <AFMultipartFormData> formData))block progress:(nullable void (^)(NSProgress *uploadProgress))uploadProgress success:(nullable void (^)(NSURLSessionDataTask *task, id  _Nullable responseObject))successBlock failure:(nullable void (^)(NSURLSessionDataTask * _Nullable task, NSError *error))failureBlock {
    
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    
    return [sessionManager POST:URLString parameters:paramDic headers:headerDic constructingBodyWithBlock:block progress:uploadProgress success:successBlock failure:failureBlock];
    
    /** constructingBodyWithBlock中:
     //上传数据
     方式1
     UIImage *image = [UIImage imageNamed:@"pic.jpg"];
     NSData *imageData = UIImageJPEGRepresentation(image, 0.7);
     //要上传的数据 和 上传数据服务器对应的名称
     [formData appendPartWithFormData:imageData name:@"file"];
     
      方式2
      FileData要上传的数据
      name 服务器规定
      fileName 上传文件的名称
      mimeType类型
     [formData appendPartWithFileData:imageData name:@"file" fileName:@"100.jpg" mimeType:@"image/jpg"];
             
     //本地文件的路径 方式3
     NSURL *url = [NSURL fileURLWithPath:@"路径"];
     [formData appendPartWithFileURL:url name:@"file" error:nil];
     
     */
    
}

#pragma mark - 网络状态全局监听
/// 网络状态全局监听, 内部会发送状态改变通知!
+ (void)setNetStatusObserver {
    AFNetworkReachabilityManager *netManager = [AFNetworkReachabilityManager sharedManager];
    /**
     AFNetworkReachabilityStatusUnknown          = -1,
     AFNetworkReachabilityStatusNotReachable     = 0,
     AFNetworkReachabilityStatusReachableViaWWAN = 1,
     AFNetworkReachabilityStatusReachableViaWiFi = 2,
     */
    [netManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status){
        switch (status) {
            case AFNetworkReachabilityStatusUnknown:
                //未知
                [[NSNotificationCenter defaultCenter] postNotificationName:NetworkStatusChangKey_Unknown object:nil];
                break;
            case AFNetworkReachabilityStatusNotReachable:
                //没有网络
                [[NSNotificationCenter defaultCenter] postNotificationName:NetworkStatusChangKey_NotReachable object:nil];
                break;
            case AFNetworkReachabilityStatusReachableViaWWAN:
                //蜂窝
                [[NSNotificationCenter defaultCenter] postNotificationName:NetworkStatusChangKey_ReachableViaWWAN object:nil];
                break;
            case AFNetworkReachabilityStatusReachableViaWiFi:
                //WiFi
                [[NSNotificationCenter defaultCenter] postNotificationName:NetworkStatusChangKey_ReachableViaWiFi object:nil];
                break;
        }
    }];
    [netManager startMonitoring];  //开始监听
}

#pragma mark - Set_Serializer
///设置-请求格式
+ (void)setRequestSerializer:(CYHRequestSerializer)requestSerializer {
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    sessionManager.requestSerializer = requestSerializer == CYHRequestSerializerHTTP ? [AFHTTPRequestSerializer serializer] : [AFJSONRequestSerializer serializer];
}
///设置 - 响应格式
+ (void)setResponseSerializer:(CYHResponseSerializer)responseSerializer {
    AFHTTPSessionManager *sessionManager = [AFHTTPSessionManager manager];
    sessionManager.responseSerializer = responseSerializer == CYHResponseSerializerHTTP ? [AFHTTPResponseSerializer serializer] : [AFJSONResponseSerializer serializer];
}

#pragma mark - Set_Timeout
+ (void)setRequestTimeout:(NSTimeInterval)interval {
    [AFHTTPSessionManager manager].requestSerializer.timeoutInterval = interval;
}

#pragma mark - Set_SecurityPolicy安全策略
+ (void)setSecurityPolicy:(AFSecurityPolicy *)securityPolicy {
    [AFHTTPSessionManager manager].securityPolicy = securityPolicy;
}

#pragma mark - 会话
+ (AFHTTPSessionManager *)sessionManager {
    return [AFHTTPSessionManager manager];
}
/*
+ (instancetype)shared
{
    return [[self alloc] init];
}

// 创建静态对象 防止外部访问
static NetworkingTool *_instance;
+ (instancetype)allocWithZone:(struct _NSZone *)zone
{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        if (_instance == nil) {
            _instance = [super allocWithZone:zone];
            
            AFHTTPSessionManager *session = [AFHTTPSessionManager manager];
//            session.requestSerializer =  [AFJSONRequestSerializer serializer];
            _instance->_session = session;
        }
    });
    return _instance;
}

// 为了严谨，也要重写copyWithZone 和 mutableCopyWithZone
-(id)copyWithZone:(NSZone *)zone
{
    return _instance;
}

-(id)mutableCopyWithZone:(NSZone *)zone
{
    return _instance;
}
*/
@end