#import <Foundation/Foundation.h>@interface HttpUtil : NSObjecttypedef NS_ENUM(NSInteger, NetworkReachabilityStatus) { NetworkReachabilityStatusUnknown   = -1, NetworkReachabilityStatusNotReachable  = 0, NetworkReachabilityStatusReachableViaWWAN = 1, NetworkReachabilityStatusReachableViaWiFi = 2,};// GET請求+ (void)getWithURLString:(NSString *)URLString    parameters:(id)parameters     success:(void (^)(id))success     failure:(void (^)(NSError * error))failure;// POST請求+ (void)postWithURLString:(NSString *)URLString    parameters:(id)parameters     success:(void (^)(id))success     failure:(void (^)(NSError *))failure;// 上傳圖片+ (void)uploadWithURLString:(NSString *)URLString     parameters:(id)parameters     uploadData:(NSData *)uploadData     uploadName:(NSString *)uploadName     success:(void (^)())success     failure:(void (^)(NSError *))failure;// 上傳多張圖片+ (void)uploadMostImageWithURLString:(NSString *)URLString       parameters:(id)parameters       uploadDatas:(NSArray *)uploadDatas       uploadName:(NSString *)uploadName        success:(void (^)())success        failure:(void (^)(NSError *))failure;+(void)DownLoadWithUrlString:(NSString *)URLString     parameters:(id)parameters     progress:(void (^)(id))progress      success:(void(^)(NSURL *filePath))success;+(void)setReachabilityStatusChangeBlock:(void(^)(NetworkReachabilityStatus status))block;+(void)stopMonitoring;+(Boolean)JudgeNetisConnect;@end

#import "HttpUtil.h"#import "AFNetworking.h"@implementation HttpUtil#pragma mark -- GET請求 --+ (void)getWithURLString:(NSString *)URLString    parameters:(id)parameters     success:(void (^)(id))success     failure:(void (^)(NSError * error))failure { AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; manager.requestSerializer.timeoutInterval = 10; manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/plain", @"text/html", nil]; [manager GET:URLString parameters:parameters progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {  if (responseObject) {   success(responseObject);  } } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {  if (error) {   failure(error);  } }];}#pragma mark -- POST請求 --+ (void)postWithURLString:(NSString *)URLString    parameters:(id)parameters     success:(void (^)(id))success     failure:(void (^)(NSError *))failure { AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];// manager.requestSerializer.HTTPMethodsEncodingParametersInURI = [NSSet setWithArray:@[@"POST", @"GET", @"HEAD"]]; manager.requestSerializer.timeoutInterval = 10; manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/plain", @"text/html", nil]; [manager POST:URLString parameters:parameters progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {  if (success) {   success(responseObject);  } } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {  if (failure) {   failure(error);  } }];}#pragma mark -- 上傳圖片 --+ (void)uploadWithURLString:(NSString *)URLString     parameters:(id)parameters     uploadData:(NSData *)uploadData     uploadName:(NSString *)uploadName     success:(void (^)())success     failure:(void (^)(NSError *))failure { AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/plain", @"text/html", nil]; [manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id< AFMultipartFormData > _Nonnull formData) {  [formData appendPartWithFileData:uploadData name:uploadName fileName:uploadName mimeType:@"image/png"]; } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {  if (success) {   success(responseObject);  } } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {  if (failure) {   failure(error);  } }];}// 上傳多張圖片 uploadDatas 圖片的data集合// uploadName 文件名稱 最好以xxx1 xxx2 表示 image1 image2+ (void)uploadMostImageWithURLString:(NSString *)URLString       parameters:(id)parameters       uploadDatas:(NSArray *)uploadDatas       uploadName:(NSString *)uploadName        success:(void (^)())success        failure:(void (^)(NSError *))failure{ AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/plain", @"text/html", nil]; [manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id< AFMultipartFormData > _Nonnull formData) {  for (int i=0; uploadDatas.count; i++) {   NSString *imageName = [NSString stringWithFormat:@"%@[%i]", uploadName, i];   [formData appendPartWithFileData:uploadDatas[i] name:uploadName fileName:imageName mimeType:@"image/png"];  } } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {  if (success) {   success(responseObject);  } } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {  if (failure) {   failure(error);  } }];}+(void)DownLoadWithUrlString:(NSString *)URLString     parameters:(id)parameters     progress:(void (^)(id))progress      success:(void(^)(NSURL *filePath))success{ //1.創(chuàng)建管理者對象 AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; URLString=[self DownLoadUrlWithParams:URLString WithNSDictionaryParams:parameters]; NSLog(@"DownLoadFileUrl %@",URLString); NSURL *url = [NSURL URLWithString:URLString]; //3.創(chuàng)建請求對象 NSURLRequest *request = [NSURLRequest requestWithURL:url]; //下載任務 NSURLSessionDownloadTask *task = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {  if (progress) {   progress(downloadProgress);  } } destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {  //  //下載地址  //  //設置下載路徑，通過沙盒獲取緩存地址，最后返回NSURL對象  NSString *filePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)lastObject];  filePath=[filePath stringByAppendingPathComponent:@"DFU.zip"];  return [NSURL fileURLWithPath:filePath]; } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {  if (success) {   success(filePath);  } }]; //開始啟動任務 [task resume];}//因為下載的方法不能夠直接填寫dict參數(shù)進去，所以只有使用這種方法拼接參數(shù)進去+(NSString *)DownLoadUrlWithParams:(NSString*)url WithNSDictionaryParams:(NSDictionary *)params{ // 初始化參數(shù)變量 NSString *body=@""; // 快速遍歷參數(shù)數(shù)組 NSString* appendUrl; for(id key in params) {  NSLog(@"key :%@ value :%@", key, [params objectForKey:key]);  body = [body stringByAppendingString:key];  body = [body stringByAppendingString:@"="];  body = [body stringByAppendingString:[params objectForKey:key]];  body = [body stringByAppendingString:@"&"]; } // 處理多余的&以及返回含參url if (body.length > 1) {  // 去掉末尾的&  body = [body substringToIndex:body.length - 1];  // 返回含參url } appendUrl=[url stringByAppendingString:body]; return appendUrl;}+(void)setReachabilityStatusChangeBlock:(void(^)(NetworkReachabilityStatus status))block{ //監(jiān)測網(wǎng)絡狀態(tài) AFNetworkReachabilityManager *netMan = [AFNetworkReachabilityManager sharedManager]; [netMan setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {  switch (status) {    // 未知網(wǎng)絡   case AFNetworkReachabilityStatusUnknown:    if (block) {     block(NetworkReachabilityStatusUnknown);    }    break;    // 沒有網(wǎng)絡   case AFNetworkReachabilityStatusNotReachable:    if (block) {     block(NetworkReachabilityStatusNotReachable);    }    break;    // 手機自帶網(wǎng)絡   case AFNetworkReachabilityStatusReachableViaWWAN:    if (block) {     block(NetworkReachabilityStatusReachableViaWWAN);    }    break;    // WIFI   case AFNetworkReachabilityStatusReachableViaWiFi:    if (block) {     block(NetworkReachabilityStatusReachableViaWiFi);    }    break;  } }]; [netMan startMonitoring];}+(void)stopMonitoring{ AFNetworkReachabilityManager *netMan = [AFNetworkReachabilityManager sharedManager]; [netMan stopMonitoring];}+(Boolean)JudgeNetisConnect{ NSString *urlstr=WuCheBaseUrl; NSURLRequest *request=[NSURLRequest requestWithURL:[NSURL URLWithString:urlstr]           cachePolicy:NSURLRequestUseProtocolCachePolicy          timeoutInterval:5.0]; NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil]; if (response!=NULL) {  return YES; } return NO;}@end