对AFNetworking的二次封装

HttpTool.h

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

typedef void(^HttpSuccessBlock)(id json);
typedef void(^HttpFailureBlock)(NSError *error);
typedef void(^HttpDownloadProgressBlock)(CGFloat progress);
typedef void(^HttpUploadProgressBlock)(CGFloat progress);

@interface HttpTool : NSObject

/**
 get网络请求

 @param path url地址
 @param params url参数 NSDictionary类型
 @param success 请求成功 返回NSDictionary或NSArray
 @param failure 请求失败 返回NSError
 */
+ (void)getWithPath:(NSString *)path
             params:(NSDictionary *)params
            success:(HttpSuccessBlock)success
            failure:(HttpFailureBlock)failure;

/**
 post网络请求

 @param path url地址
 @param params url参数 NSDictionary类型
 @param success 请求成功 返回NSDictionary或NSArray
 @param failure 请求失败 返回NSError
 */
+ (void)postWithPath:(NSString *)path
              params:(NSDictionary *)params
             success:(HttpSuccessBlock)success
             failure:(HttpFailureBlock)failure;

/**
 下载文件

 @param path url路径
 @param success 下载成功
 @param failure 下载失败
 @param progress 下载进度
 */
+ (void)downloadWithPath:(NSString *)path
                 success:(HttpSuccessBlock)success
                 failure:(HttpFailureBlock)failure
                progress:(HttpDownloadProgressBlock)progress;

/**
 上传图片

 @param path url地址
 @param image UIImage对象
 @param thumbName imagekey
 @param params 上传参数
 @param success 上传成功
 @param failure 上传失败
 @param progress 上传进度
 */
+ (void)uploadImageWithPath:(NSString *)path
                     params:(NSDictionary *)params
                  thumbName:(NSString *)thumbName
                      image:(UIImage *)image
                    success:(HttpSuccessBlock)success
                    failure:(HttpFailureBlock)failure
                   progress:(HttpUploadProgressBlock)progress;

@end

HttpTool.m

#import "HttpTool.h"
#import "AFNetworking/AFNetworking.h"

static NSString *kBaseUrl = SERVER_HOST;

@interface AFHttpClient : AFHTTPSessionManager

+ (instancetype)sharedClient;

@end

@implementation AFHttpClient

+ (instancetype)sharedClient {

    static AFHttpClient *client = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{

        NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];

        client = [[AFHttpClient alloc] initWithBaseURL:[NSURL URLWithString:kBaseUrl] sessionConfiguration:configuration];
        // 接收参数类型
        client.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/html", @"text/plain", @"text/gif", nil];
        // 设置超时时间,默认60
        client.requestSerializer.timeoutInterval = ;
        // 安全策略
        client.securityPolicy = [AFSecurityPolicy defaultPolicy];
    });

    return client;
}

@end

@implementation HttpTool

+ (void)getWithPath:(NSString *)path params:(NSDictionary *)params success:(HttpSuccessBlock)success failure:(HttpFailureBlock)failure {

    // 获取完整的url路径
    NSString *url = [kBaseUrl stringByAppendingPathComponent:path];

    [[AFHttpClient sharedClient] GET:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        success(responseObject);

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        failure(error);

    }];
}

+ (void)postWithPath:(NSString *)path params:(NSDictionary *)params success:(HttpSuccessBlock)success failure:(HttpFailureBlock)failure {

    // 获取完整的url路径
    NSString *url = [kBaseUrl stringByAppendingPathComponent:path];

    [[AFHttpClient sharedClient] POST:url parameters:params progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        success(responseObject);

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        failure(error);

    }];
}

+ (void)downloadWithPath:(NSString *)path success:(HttpSuccessBlock)success failure:(HttpFailureBlock)failure progress:(HttpDownloadProgressBlock)progress {

    // 获取完整的url路径
    NSString *url = [kBaseUrl stringByAppendingPathComponent:path];

    // 下载
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];

    NSURLSessionDownloadTask *downloadTask = [[AFHttpClient sharedClient] downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {

        progress(downloadProgress.fractionCompleted);

    } destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {

        // 获取沙盒cache路径
        NSURL *documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSCachesDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];

        return [documentsDirectoryURL URLByAppendingPathComponent:[response suggestedFilename]];

    } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {

        if (error) {
            failure(error);
        } else {
            success(filePath.path);
        }

    }];

    [downloadTask resume];
}

+ (void)uploadImageWithPath:(NSString *)path params:(NSDictionary *)params thumbName:(NSString *)thumbName image:(UIImage *)image success:(HttpSuccessBlock)success failure:(HttpFailureBlock)failure progress:(HttpUploadProgressBlock)progress {

    // 获取完整的url路径
    NSString *url = [kBaseUrl stringByAppendingPathComponent:path];

    NSData *data = UIImagePNGRepresentation(image);

    [[AFHttpClient sharedClient] POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {

        [formData appendPartWithFileData:data name:thumbName fileName:@"01.png" mimeType:@"image/png"];

    } progress:^(NSProgress * _Nonnull uploadProgress) {

        progress(uploadProgress.fractionCompleted);

    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        success(responseObject);
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        failure(error);
    }];
}

@end