FirstAFNetWorking

//  ViewController.h
//  FirstAFNetWorking
//
//  Created by 张国锋 on 15/7/20.
//  Copyright (c) 2015年 张国锋. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController


@end

//
//  ViewController.m
//  FirstAFNetWorking
//
//  Created by 张国锋 on 15/7/20.
//  Copyright (c) 2015年 张国锋. All rights reserved.
//

#import "ViewController.h"
#import "AFNetworking.h"
#import "GDataXMLNode.h"
//json
#define kJSONUrlString @"http://www.baidu.com:8080/free/applications/limited?currency=rmb&page=1"
//xml的地址
#define kXMLUrlString @"http://wiapi.baidu.com/news/getlist4.0.php?pid=100234721&pc=20&pn=1&st=0"

#define kJSONPostString @"http://网址/sjll/v1/homes/basic_data"

#define kXMLPostString @"sadfasfdasdf"


@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self jsonGetRequest];
//    [self xmlGetRequest];
//    NSDictionary *dic=[NSDictionary dictionaryWithObjects:@[@"2"] forKeys:@[@"area_id"]];
//    [self jsonPostRequestWith:dic];
    // Do any additional setup after loading the view, typically from a nib.
}

-(void)jsonGetRequest{
    //对json数据的Get请求
    AFHTTPRequestOperationManager *manager=[AFHTTPRequestOperationManager manager];
//    manager.responseSerializer.acceptableContentTypes=[NSSet setWithObject:@"application/json"];//告诉manager，解析的类型是json数据
    manager.responseSerializer=[[AFHTTPResponseSerializer alloc]init];
    [manager GET:kJSONUrlString parameters:nil success:^(AFHTTPRequestOperation * operation, id responseObject) {//responseObject 接受的数据
        NSLog(@"%ld",manager.operationQueue.operationCount);//请求完之后是出对列 为 0

        if ([responseObject isKindOfClass:[NSData class]]) {
            NSLog(@"%@",responseObject);
        }else if([responseObject isKindOfClass:[NSDictionary class]]){
            NSLog(@"%@",responseObject);
        }
    } failure:^(AFHTTPRequestOperation * operation, NSError * error) {
        NSLog(@"wqrqwer%@",error);
    }];
    
//    manager.operationQueue.operationCount
    NSLog(@"%ld",manager.operationQueue.operationCount);//manager.operationQueue.operationCount 队列里面有多少个请求
//    [manager.operationQueue cancelAllOperations];//取消队列中所有的请求
}

-(void)xmlGetRequest{
    AFHTTPRequestOperationManager *manager=[AFHTTPRequestOperationManager manager];
//    manager.responseSerializer.acceptableContentTypes=[NSSet setWithObject:@"text/xml"];
    //报错报3840 就是服务端的数据不是严格按照xml的格式书写的。
    //xml解析xcode很难解析，我们使用GData
    manager.responseSerializer=[[AFHTTPResponseSerializer alloc]init];//告诉AFNetWorking，我不需要你解析，我自己解析
    [manager GET:kXMLUrlString parameters:nil success:^(AFHTTPRequestOperation * operation, id responseObject) {
//        NSLog(@"%@",responseObject);
        GDataXMLDocument *doc=[[GDataXMLDocument alloc]initWithData:responseObject encoding:NSUTF8StringEncoding error:nil];
        NSString *path = @"/doc/focus/frame/title";
        NSArray *titles=[doc nodesForXPath:path error:nil];
        for (GDataXMLElement *title in titles) {
            NSLog(@"%@",title.stringValue);
        }

    } failure:^(AFHTTPRequestOperation * operation, NSError * error) {
        NSLog(@"%@",error);
    }];
}

-(void)jsonPostRequestWith:(NSDictionary *)dic{
    AFHTTPRequestOperationManager *manager=[AFHTTPRequestOperationManager manager];//这是一个单列
    manager.responseSerializer.acceptableContentTypes=[NSSet setWithObject:@"application/json"];
    [manager POST:kJSONPostString parameters:dic success:^(AFHTTPRequestOperation * operation, id responseObject) {
        NSLog(@"%@",responseObject);
    } failure:^(AFHTTPRequestOperation * operation, NSError * error) {
        NSLog(@"%@",error);
    }];
}

-(void)xmlPostRequestWith:(NSDictionary *)dic{
    AFHTTPRequestOperationManager *manager=[AFHTTPRequestOperationManager manager];

   //manager.responseSerializer.acceptableContentTypes=[NSSet setWithObject:@"text/xml"];

    manager.responseSerializer=[[AFHTTPResponseSerializer alloc]init];
    [manager POST:kXMLPostString parameters:dic success:^(AFHTTPRequestOperation * operation, id responseObject) {
        NSLog(@"%@",responseObject);
    } failure:^(AFHTTPRequestOperation * operation, NSError * error) {
        NSLog(@"%@",error);
    }];


}




- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

 

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