AFNetworking 3.0 的到来使我们开发者又方便了许多，话不多说，直接上代码。
1.首先 引入框架AFNetworking框架
GitHub下载地址：https://github.com/AFNetworking/AFNetworking
AFNetworking官网地址：http://afnetworking.com
2.导入AFNetworking 支持框架
#import<MobileCoreServices/MobileCoreServices.h>
#import<SystemConfiguration/SystemConfiguration.h>
3.简单实用封装
AFNManagerDelegate.h
//
// AFNManagerDelegate.h
// WayCar
//
// Created by zhitu on 16/1/16.
// Copyright © 2016年 Eric. All rights reserved.
// #import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
#import "AFNetworking.h" //AF 3.0 版本 #define BASE_URL @"http://xxx.xx.xx.174:80/AppFrameWork" #pragma mark 网络请求类型
enum HTTPMETHOD{ METHOD_GET = 0, //GET请求
METHOD_POST = 1, //POST请求
}; @interface AFNManagerRequest : NSObject /**
* 类方法
*/
+ (AFNManagerRequest *)sharedUtil; /**
* iOS自带网络请求框架
*/
+ (void)requestURL:(NSString *)urlstring
httpMethod:(NSString *)method
params:(NSMutableDictionary *)params
complection:(void(^)(id result))block; /**
* AF数据请求
*/
+(void)requestAFURL:(NSString *)URLString
httpMethod:(NSInteger)method
parameters:(id)parameters
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure; /**
* 上传单张图片
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
imageData:(NSData *)imageData
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure; /**
* 上传多张图片
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
imageDataArray:(NSArray *)imageDataArray
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure; /**
* 上传文件
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
fileData:(NSData *)fileData
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure; /*json
* @brief 把格式化的JSON格式的字符串转换成字典
* @param jsonString JSON格式的字符串
* @return 返回字典
*/
+ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString; /*json
* @brief 把字典转换成字符串
* @param jsonString JSON格式的字符串
* @return 返回字符串
*/
+(NSString*)URLEncryOrDecryString:(NSDictionary *)paramDict IsHead:(BOOL)_type; @end
AFNManagerDelegate.m
//
// AFNManagerDelegate.m
// WayCar
//
// Created by zhitu on 16/1/16.
// Copyright © 2016年 Eric. All rights reserved.
// #import "AFNManagerRequest.h"
@interface AFNManagerRequest() @end @implementation AFNManagerRequest /**
* 类方法
*/
+ (AFNManagerRequest *)sharedUtil { static dispatch_once_t onceToken;
static AFNManagerRequest * setSharedInstance; dispatch_once(&onceToken, ^{
setSharedInstance = [[AFNManagerRequest alloc] init]; });
return setSharedInstance;
} /**
* iOS自带网络请求框架
*/
+ (void)requestURL:(NSString *)urlstring
httpMethod:(NSString *)method
params:(NSMutableDictionary *)params
complection:(void(^)(id result))block{ //1.构造URL
urlstring = [BASE_URL stringByAppendingString:urlstring];
NSURL *url = [NSURL URLWithString:urlstring]; //2.构造request
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setTimeoutInterval:60];
[request setHTTPMethod:method]; //1>拼接请求参数:username=wxhl&password=123456&key=value&....
NSMutableString *paramsString = [NSMutableString string];
NSArray *allKeys = params.allKeys;
for (int i=0; i<params.count; i++) {
NSString *key = allKeys[i];
NSString *value = params[key]; [paramsString appendFormat:@"%@=%@",key,value]; if (i < params.count-1) {
[paramsString appendString:@"&"];
}
} //2>添加请求参数:
/*
请求参数的格式1： username=wxhl&password=123456&key=value&....
请求参数的格式2 JSON：{username:wxhl,password:12345,....}
*/
//将字典 ----> JSON字符串
//JSONKit
// NSString *jsonString = [params JSONString];
// NSLog(@"%@",jsonString); /**
* 判断请求方式：
GET ： 参数拼接在URL后面
POST ： 参数添加到请求体中
*/
if ([method isEqualToString:@"GET"]) { NSString *separe = url.query?@"&":@"?";
NSString *paramsURL = [NSString stringWithFormat:@"%@%@%@",urlstring,separe,paramsString]; request.URL = [NSURL URLWithString:paramsURL];
}
else if([method isEqualToString:@"POST"]) { NSData *bodyData = [paramsString dataUsingEncoding:NSUTF8StringEncoding];
[request setHTTPBody:bodyData];
} //3.构造连接对象
NSOperationQueue *queue = [[NSOperationQueue alloc] init];
[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) { if (connectionError != nil) {
NSLog(@"网络请求失败 : %@",connectionError);
return ;
} //1.解析JSON
// JSON字符串 ---> 字典、数组
id result = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil]; //2.回到主线程
dispatch_sync(dispatch_get_main_queue(), ^{ //回调block
block(result); });
}];
} /**
* AF网络请求
*/
+(void)requestAFURL:(NSString *)URLString
httpMethod:(NSInteger)method
parameters:(id)parameters
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure
{
// 0.设置API地址
URLString = [NSString stringWithFormat:@"%@%@",BASE_URL,[URLString stringByReplacingOccurrencesOfString:@" " withString:@"%20"]];
DNSLog(@"\n AF网络请求参数列表:%@\n\n 接口名: %@\n\n",parameters,URLString); // 1.创建请求管理者
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; // 2.申明返回的结果是二进制类型
manager.responseSerializer = [AFHTTPResponseSerializer serializer]; // 3.如果报接受类型不一致请替换一致text/html 或者 text/plain
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil]; // 4.请求超时，时间设置
manager.requestSerializer.timeoutInterval = 30; // 5.选择请求方式 GET 或 POST
switch (method) {
case METHOD_GET:
{
[manager GET:URLString parameters:nil progress:nil success:^(NSURLSessionDataTask *task, id responseObject) { NSString *responseStr = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding]; succeed([AFNManagerRequest dictionaryWithJsonString:responseStr]); DNSLog(@"\n 请求成功:%@\n\n",[AFNManagerRequest dictionaryWithJsonString:responseStr]); } failure:^(NSURLSessionDataTask *task, NSError *error) { failure(error); DNSLog(@"\n 请求失败:%@\n\n",error);
}];
}
break; case METHOD_POST:
{
[manager POST:URLString parameters:parameters progress:nil success:^(NSURLSessionDataTask *task, id responseObject) { NSString *responseStr = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding]; succeed([AFNManagerRequest dictionaryWithJsonString:responseStr]); DNSLog(@"\n 请求成功:%@\n\n",[AFNManagerRequest dictionaryWithJsonString:responseStr]); } failure:^(NSURLSessionDataTask *task, NSError *error) { [LCProgressHUD showFailure:@"加载失败"]; failure(error); DNSLog(@"\n 请求失败:%@\n\n",error); }];
}
break; default:
break;
}
} /**
* 上传单张图片
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
imageData:(NSData *)imageData
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure
{
// 0.设置API地址
URLString = [NSString stringWithFormat:@"%@%@",BASE_URL,[URLString stringByReplacingOccurrencesOfString:@" " withString:@"%20"]];
DNSLog(@"\n POST上传单张图片参数列表:%@\n\n%@\n",parameters,[AFNManagerRequest URLEncryOrDecryString:parameters IsHead:false]); // 1.创建请求管理者
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; // 2.申明返回的结果是二进制类型
manager.responseSerializer = [AFHTTPResponseSerializer serializer]; // 3.如果报接受类型不一致请替换一致text/html 或者 text/plain
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil]; // 4.请求超时，时间设置
manager.requestSerializer.timeoutInterval = 30; // 5. POST数据
[manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData) { // 在网络开发中，上传文件时，是文件不允许被覆盖，文件重名
// 要解决此问题，
// 可以在上传时使用当前的系统事件作为文件名
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
formatter.dateFormat = @"yyyyMMddHHmmss"; // 设置时间格式
NSString *str = [formatter stringFromDate:[NSDate date]];
NSString *fileName = [NSString stringWithFormat:@"%@.png", str]; //将得到的二进制图片拼接到表单中 /** data,指定上传的二进制流;name,服务器端所需参数名*/
[formData appendPartWithFileData:imageData name:@"file" fileName:fileName mimeType:@"image/png"]; }progress:nil success:^(NSURLSessionDataTask *task, id responseObject) { NSString *responseStr = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding]; succeed([AFNManagerRequest dictionaryWithJsonString:responseStr]); } failure:^(NSURLSessionDataTask *task, NSError *error) { failure(error);
}];
} /**
* 上传多张图片
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
imageDataArray:(NSArray *)imageDataArray
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure
{
// 0.设置API地址
URLString = [NSString stringWithFormat:@"%@%@",BASE_URL,[URLString stringByReplacingOccurrencesOfString:@" " withString:@"%20"]];
DNSLog(@"\n POST上传多张图片参数列表:%@\n\n%@\n",parameters,[AFNManagerRequest URLEncryOrDecryString:parameters IsHead:false]); // 1.创建请求管理者
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; // 2.申明返回的结果是二进制类型
manager.responseSerializer = [AFHTTPResponseSerializer serializer]; // 3.如果报接受类型不一致请替换一致text/html 或者 text/plain
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil]; // 4.请求超时，时间设置
manager.requestSerializer.timeoutInterval = 30; // 5. POST数据
[manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData) { for (int i = 0; i<imageDataArray.count; i++){ NSData *imageData = imageDataArray[i]; // 在网络开发中，上传文件时，是文件不允许被覆盖，文件重名
// 要解决此问题，
// 可以在上传时使用当前的系统事件作为文件名
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
// 设置时间格式
formatter.dateFormat = @"yyyyMMddHHmmss";
NSString *str = [formatter stringFromDate:[NSDate date]];
NSString *fileName = [NSString stringWithFormat:@"%@.png", str];
NSString *name = [NSString stringWithFormat:@"image_%d.png",i ]; //将得到的二进制图片拼接到表单中 /** data,指定上传的二进制流;name,服务器端所需参数名*/
[formData appendPartWithFileData:imageData name:name fileName:fileName mimeType:@"image/png"];
} }progress:nil success:^(NSURLSessionDataTask *task, id responseObject) { NSString *responseStr = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding]; succeed([AFNManagerRequest dictionaryWithJsonString:responseStr]); } failure:^(NSURLSessionDataTask *task, NSError *error) { failure(error);
}];
} /**
* 上传文件
*/
+(void)requestAFURL:(NSString *)URLString
parameters:(id)parameters
fileData:(NSData *)fileData
succeed:(void (^)(id))succeed
failure:(void (^)(NSError *))failure
{
// 0.设置API地址
URLString = [NSString stringWithFormat:@"%@%@",BASE_URL,[URLString stringByReplacingOccurrencesOfString:@" " withString:@"%20"]]; DNSLog(@"\n POST上传文件参数列表:%@\n\n%@\n",parameters,[Utilit URLEncryOrDecryString:parameters IsHead:false]); // 1.创建请求管理者
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager]; // 2.申明返回的结果是二进制类型
manager.responseSerializer = [AFHTTPResponseSerializer serializer]; // 3.如果报接受类型不一致请替换一致text/html 或者 text/plain
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/plain", nil]; // 4.请求超时，时间设置
manager.requestSerializer.timeoutInterval = 30; // 5. POST数据
[manager POST:URLString parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData) { //将得到的二进制数据拼接到表单中 /** data,指定上传的二进制流;name,服务器端所需参数名*/
[formData appendPartWithFileData :fileData name:@"file" fileName:@"audio.MP3" mimeType:@"audio/MP3"]; }progress:nil success:^(NSURLSessionDataTask *task, id responseObject) { NSString *responseStr = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding]; succeed([AFNManagerRequest dictionaryWithJsonString:responseStr]); } failure:^(NSURLSessionDataTask *task, NSError *error) { failure(error);
}];
} /*json
* @brief 把格式化的JSON格式的字符串转换成字典
* @param jsonString JSON格式的字符串
* @return 返回字典
*/
+(NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString {
if (jsonString == nil) {
return nil;
} NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError *error;
NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&error];
if(error) {
DNSLog(@"json解析失败：%@",error);
return nil;
}
return dic;
} /*json
* @brief 把字典转换成字符串
* @param jsonString JSON格式的字符串
* @return 返回字符串
*/
+(NSString*)URLEncryOrDecryString:(NSDictionary *)paramDict IsHead:(BOOL)_type
{ NSArray *keyAry = [paramDict allKeys];
NSString *encryString = @"";
for (NSString *key in keyAry)
{
NSString *keyValue = [paramDict valueForKey:key];
encryString = [encryString stringByAppendingFormat:@"&"];
encryString = [encryString stringByAppendingFormat:@"%@",key];
encryString = [encryString stringByAppendingFormat:@"="];
encryString = [encryString stringByAppendingFormat:@"%@",keyValue];
} return encryString;
} @end<span style="color:#3333ff;">
</span>