iOS AFNetworking各种功能封装类代码

#import <foundation/foundation.h>
@interface httputil : nsobject

typedef ns_enum(nsinteger, networkreachabilitystatus) { networkreachabilitystatusunknown   = -1, networkreachabilitystatusnotreachable  = 0, networkreachabilitystatusreachableviawwan = 1, networkreachabilitystatusreachableviawifi = 2,
};

// get请求
+ (void)getwithurlstring:(nsstring *)urlstring
    parameters:(id)parameters
     success:(void (^)(id))success
     failure:(void (^)(nserror * error))failure;

// post请求
+ (void)postwithurlstring:(nsstring *)urlstring
    parameters:(id)parameters
     success:(void (^)(id))success
     failure:(void (^)(nserror *))failure;
// 上传图片
+ (void)uploadwithurlstring:(nsstring *)urlstring
     parameters:(id)parameters
     uploaddata:(nsdata *)uploaddata
     uploadname:(nsstring *)uploadname
     success:(void (^)())success
     failure:(void (^)(nserror *))failure;
// 上传多张图片
+ (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请求 --
+ (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请求 --
+ (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 -- 上传图片 --
+ (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);
  }
 }];
}
// 上传多张图片 uploaddatas 图片的data集合
// uploadname 文件名称 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.创建管理者对象
 afhttpsessionmanager *manager = [afhttpsessionmanager manager];
 urlstring=[self downloadurlwithparams:urlstring withnsdictionaryparams:parameters];
 nslog(@"downloadfileurl %@",urlstring);
 nsurl *url = [nsurl urlwithstring:urlstring];
 //3.创建请求对象
 nsurlrequest *request = [nsurlrequest requestwithurl:url];
 //下载任务
 nsurlsessiondownloadtask *task = [manager downloadtaskwithrequest:request progress:^(nsprogress * _nonnull downloadprogress) {
  if (progress) {
   progress(downloadprogress);
  }
 } destination:^nsurl * _nonnull(nsurl * _nonnull targetpath, nsurlresponse * _nonnull response) {
  //  //下载地址
  //  //设置下载路径，通过沙盒获取缓存地址，最后返回nsurl对象
  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);
  }
 }];
 //开始启动任务
 [task resume];
}
//因为下载的方法不能够直接填写dict参数进去，所以只有使用这种方法拼接参数进去
+(nsstring *)downloadurlwithparams:(nsstring*)url withnsdictionaryparams:(nsdictionary *)params{
 // 初始化参数变量
 nsstring *body=@"";
 // 快速遍历参数数组
 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:@"&"];
 }
 // 处理多余的&以及返回含参url
 if (body.length > 1) {
  // 去掉末尾的&
  body = [body substringtoindex:body.length - 1];
  // 返回含参url
 }
 appendurl=[url stringbyappendingstring:body];
 return appendurl;
}

+(void)setreachabilitystatuschangeblock:(void(^)(networkreachabilitystatus status))block{ //监测网络状态
 afnetworkreachabilitymanager *netman = [afnetworkreachabilitymanager sharedmanager];
 [netman setreachabilitystatuschangeblock:^(afnetworkreachabilitystatus status) {
  switch (status) {
    // 未知网络
   case afnetworkreachabilitystatusunknown:
    if (block) {
     block(networkreachabilitystatusunknown);
    }
    break;
    // 没有网络
   case afnetworkreachabilitystatusnotreachable:
    if (block) {
     block(networkreachabilitystatusnotreachable);
    }
    break;
    // 手机自带网络
   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