AFNetworking的封装 项目使用

最新推荐文章于 2019-04-10 03:09:36 发布

原创最新推荐文章于 2019-04-10 03:09:36 发布 · 292 阅读

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本文介绍了一个名为BaseNetManager的iOS网络请求封装类，它使用AFHTTPSessionManager进行网络请求，并提供了GET和POST方法。文章详细展示了如何通过路径和参数构造请求URL，并对中文参数进行了百分号编码。

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//
// BaseNetManager.h
// BaseProject
//
// Created by zhangjian on 15/10/21.
// Copyright © 2015年 zhangjian. All rights reserved.
//

#import

#define kCompletionHandle completionHandle:(void(^)(id model, NSError *error))completionHandle;

@interface BaseNetManager : NSObject

+ (id)GET:(NSString *)path parameters:(NSDictionary *)params completionHandler:(void(^)(id responseObj, NSError *error))complete;

+ (id)POST:(NSString *)path parameters:(NSDictionary *)params completionHandler:(void(^)(id responseObj, NSError *error))complete;

+ (NSString *)percentPathWithPath:(NSString *)path params:(NSDictionary *)params;

@end

//
// BaseNetManager.m
// BaseProject
//
// Created by zhangjian on 15/10/21.
// Copyright © 2015年 zhangjian. All rights reserved.
//

#import "BaseNetManager.h"

static AFHTTPSessionManager *manager = nil;

@implementation BaseNetManager

+ (AFHTTPSessionManager *)sharedAFManager{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        manager = [AFHTTPSessionManager manager];
// 此处添加了 @"text/plain"   这样才能够解析喜马拉雅第二个请求
        manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/html", @"application/json", @"text/json", @"text/javascript", @"text/plain", nil];
    });
    return manager;
}

//http://cache.tuwan.com/app/?appid=1&class=heronews&mod=八卦&appid=1&appver=2.1

//方法：把path和参数拼接起来，把字符串中的中文转换为百分号形势，因为有的服务器不接收中文编码
+ (NSString *)percentPathWithPath:(NSString *)path params:(NSDictionary *)params{
    NSMutableString *percentPath =[NSMutableString stringWithString:path];
    NSArray *keys = params.allKeys;
    NSInteger count = keys.count;

    for (int i = 0; i < count; i++) {
        if (i == 0) {
            [percentPath appendFormat:@"?%@=%@", keys[i], params[keys[i]]];
        }else{
            [percentPath appendFormat:@"&%@=%@", keys[i], params[keys[i]]];
        }
    }
//把字符串中的中文转为%号形势
    return [percentPath stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
}

+ (id)GET:(NSString *)path parameters:(NSDictionary *)params completionHandler:(void(^)(id responseObj, NSError *error))complete{
    //打印网络请求， DDLog 与 NSLog 功能一样
    DDLogVerbose(@"Request Path: %@, params %@", path, params);
    return [[self sharedAFManager] GET:path parameters:params success:^void(NSURLSessionDataTask * task, id responseObject) {
        complete(responseObject, nil);
    } failure:^void(NSURLSessionDataTask * task, NSError * error) {
        complete(nil, error);
    }];
}

+ (id)POST:(NSString *)path parameters:(NSDictionary *)params completionHandler:(void(^)(id responseObj, NSError *error))complete{
    return [[self sharedAFManager] POST:path parameters:params success:^void(NSURLSessionDataTask * task, id responseObject) {
        complete(responseObject, nil);
    } failure:^void(NSURLSessionDataTask * task, NSError * error) {
        [self handleError:error];
        complete(nil, error);
    }];
}

+ (void)handleError:(NSError *)error{
    [[self new] showErrorMsg:error]; //弹出错误信息
}

@end