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用AFNetworking发送Post和Get请求
#import "ViewController.h"
#import "AFNetworking.h"
@interface ViewController ()
@end
@implementation ViewController
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
[self sendGet];
}
-(void)sendPost
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
// http://120.25.226.186:32812/login?username=123&pwd=122&type=JSON
NSDictionary *dict = @{
@"username":@"520it",
@"pwd":@"520it",
@"type":@"JSON"
};
//2.发送GET请求
/*
第一个参数:请求路径(不包含参数).NSString
第二个参数:字典(发送给服务器的数据-参数)
第三个参数:progress 进度回调
第四个参数:success 成功回调
task:请求任务
responseObject:响应体信息(JSON--->OC对象)
第五个参数:failure 失败回调
error:错误信息
响应头:task.response
*/
[manager POST:@"http://120.25.226.186:32812/login" parameters:dict progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"%@---%@------",[responseObject class],responseObject);
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"error =%@",error);
}];
}
-(void)sendGet
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
NSDictionary *dict = @{
@"username":@"520it",
@"pwd":@"520it",
@"type":@"JSON"
};
[manager GET:@"http://120.25.226.186:32812/login" parameters:dict progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"responseObject = %@---%@------",[responseObject class],responseObject);
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"error = %@",error);
}];
}
@end
-(void)download
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
NSURL *url = [NSURL URLWithString:@"http://120.25.226.186:32812/resources/videos/minion_01.mp4"];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
/**
第一个参数:请求对象
第二个参数:progress 进度回调 downloadProgress
第三个参数:destination 回调(目标位置)
有返回值
targetPath 临时文件路径
response 响应头信息
第四个参数:completionHandler 下载完成之后的回调
filePath 最终的文件路径
*/
NSURLSessionDownloadTask *downloadTask = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress) {
/**
* 监听下载进度
completedUnitCount 已经下载的数据大小
totalUnitCount 文件数据的总大小
*/
NSLog(@"---%f",1.0 * downloadProgress.completedUnitCount / downloadProgress.totalUnitCount);
} destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
NSString *fullPath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject]stringByAppendingPathComponent:response.suggestedFilename];
NSLog(@"targetPath:%@",targetPath);
NSLog(@"fullPath:%@",fullPath);
return [NSURL fileURLWithPath:fullPath];
} completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
NSLog(@"%@",filePath);
}];
[downloadTask resume];
}
-(void)upload
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
[manager POST:@"http://120.25.226.186:32812/upload" parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> _Nonnull formData) {
UIImage *image = [UIImage imageNamed:@"Snip20160227_128"];
NSData *imageData = UIImagePNGRepresentation(image);
/*
第一个参数:二进制数据 要上传的文件参数
第二个参数:服务器规定的
第三个参数:该文件上传到服务器以什么名称保存
第四个参数:图片的MIME类型
*/
// [formData appendPartWithFileData:imageData name:@"imageData" fileName:@"111.png" mimeType:@"image/png"];
[formData appendPartWithFileURL:[NSURL fileURLWithPath:@"/Users/yao/Desktop/Snip20160227_128.png"] name:@"file" error:nil];
} progress:^(NSProgress * _Nonnull uploadProgress) {
NSLog(@"----%f", 1.0 * uploadProgress.completedUnitCount / uploadProgress.totalUnitCount);
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"上传成功---%@",responseObject);
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"上传失败---%@",error);
}];
}
-
AFNetworing解析XML和其他不同类型的数据
#import "ViewController.h"
#import "AFNetworking.h"
@interface ViewController ()<NSXMLParserDelegate>
@end
@implementation ViewController
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
[self httpData2];
}
-(void)XML
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//修改AFN的解析方案，默认为JSON
manager.responseSerializer = [AFXMLParserResponseSerializer serializer];
NSDictionary *paramDict = @{
@"type":@"XML"
};
[manager GET:@"http://120.25.226.186:32812/video" parameters:paramDict progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSXMLParser *parser =(NSXMLParser *)responseObject;
//设置代理
parser.delegate = self;
//开始解析
[parser parse];
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"error = %@",error);
}];
}
#pragma mark NSXMLParserDelegate
-(void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary<NSString *,NSString *> *)attributeDict
{
NSLog(@"%@--%@",elementName,attributeDict);
}
-(void)httpData
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
/**
* 如果返回的既不是XML也不是JSON可以修改解析方案为AFN自带解析方案
*/
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager GET:@"http://120.25.226.186:32812/resources/images/minion_01.png" parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task,id _Nullable responseObject) {
NSLog(@"%@-",[responseObject class]);
//UIImage *image = [UIImage imageWithData:responseObject];
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"请求失败--%@",error);
}];
}
-(void)httpData2
{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
/**
* AFN内部只能接受@"application/json", @"text/json", @"text/javascript"这三种默认类型的数据，需要再加一组
*/
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager GET:@"http://www.baidu.com" parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"%@-%@",[responseObject class],[[NSString alloc]initWithData:responseObject encoding:NSUTF8StringEncoding]);
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"error = %@",error);
}];
}
@end
AFNetworkReachabilityManager *manager = [AFNetworkReachabilityManager sharedManager];
//监听状态的改变
/*
AFNetworkReachabilityStatusUnknown = -1, 未知
AFNetworkReachabilityStatusNotReachable = 0, 没有网络
AFNetworkReachabilityStatusReachableViaWWAN = 1, 蜂窝网络
AFNetworkReachabilityStatusReachableViaWiFi = 2 Wifi
*/
[manager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
switch (status) {
case AFNetworkReachabilityStatusReachableViaWWAN:
NSLog(@"蜂窝网络");
break;
case AFNetworkReachabilityStatusReachableViaWiFi:
NSLog(@"WIFI");
break;
case AFNetworkReachabilityStatusNotReachable:
NSLog(@"没有网络");
break;
case AFNetworkReachabilityStatusUnknown:
NSLog(@"未知");
break;
default:
break;
}
}];
//开始监听
[manager startMonitoring];
