CNLiveAdViewModel.swift
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//
// CNLiveAdViewModel.swift
// metaCode
//
// Created by zx on 2025/4/22.
//
import Foundation
import CNLiveRequestBastKit
import CNLiveBusinessTools
class CNLiveAdViewModel:NSObject,URLSessionTaskDelegate{
static let shared = CNLiveAdViewModel()
func getAdData(resultBlock: @escaping downSlideResultBlock){
let param = NSMutableDictionary()
param.setValue("IOS", forKey: "deviceType")
param.setValue("C", forKey: "type")
param.setValue("apple", forKey: "app_channel_id")
let kAppBundleID = Bundle.main.bundleIdentifier ?? ""
let uuid : String = UIDevice.current.identifierForVendor?.uuidString.replacingOccurrences(of: "-", with: "") ?? ""
let ver : String = Bundle.main.infoDictionary?["CFBundleVersion"] as! String
let p : Dictionary = ["platform_id":kAppBundleID,"uuid":uuid,"plat":"i","ver":ver,"appId":APPId,"timestamp":String(NSNumber(floatLiteral: Date().timeIntervalSince1970).intValue),"clientPlat":"i","frmId":"ios"]
param.setValue(kAppBundleID, forKey: "platform_id")
param.setValue(uuid, forKey: "uuid")
param.setValue("i", forKey: "plat")
param.setValue(ver, forKey: "ver")
param.setValue(CNLiveMCEnvironmentManager.shared.appId_wjj, forKey: "appId")
param.setValue(String(NSNumber(floatLiteral: Date().timeIntervalSince1970).intValue), forKey: "timestamp")
param.setValue("i", forKey: "clientPlat")
param.setValue("ios", forKey: "frmId")
let signStr = CNLiveBusinessTools.signvalue(param as! [AnyHashable : Any])
let string1 = "\(signStr)&key=\(CNLiveMCEnvironmentManager.shared.appKey_wjj)"
let signString1 = CNLiveBusinessTools.sha1(string1).uppercased()
param.setValue(signString1, forKey: "sign")
let adUrl = APPBaseWjjUrl+"/Daren/common/getNewestVersion.action"
let videourl = "\(adUrl)?\(signStr)&sign=\(signString1)"
print("111111URL:\(videourl)")
// 创建一个可变URL请求
let urlRequest = NSMutableURLRequest(url: URL(string: videourl)!)
urlRequest.httpMethod = "POST"
urlRequest.timeoutInterval = 60
let config = URLSessionConfiguration.default
config.requestCachePolicy = .reloadIgnoringLocalCacheData
let urlSession = URLSession(configuration: config, delegate: self, delegateQueue: OperationQueue.current)
let task = urlSession.dataTask(with: urlRequest as URLRequest) { data, response, error in
if let urlResponse = response as? HTTPURLResponse, urlResponse.statusCode == 301 || urlResponse.statusCode == 302 {
// do something ...
resultBlock("", .failed)
}else if let urlResponse = response as? HTTPURLResponse, urlResponse.statusCode == 200 || urlResponse.statusCode == 0{
do {
if let jsonResult = try JSONSerialization.jsonObject(with: data ?? Data(), options: []) as? [String: Any]{
resultBlock(jsonResult["data"], .success)
}else{
resultBlock("", .failed)
}
} catch {
print("JSON 解析错误")
resultBlock("", .failed)
}
}
}
task.resume()
}
func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: @escaping (URLRequest?) -> Void) {
print("\(response.statusCode)") // 302
print("\(response.allHeaderFields["Location"] as? String ?? "无重定向地址")") // 重定向地址URL
// 根据业务需求决定是否使用新的请求继续任务
// completionHandler(request) // 使用新的请求继续任务
// completionHandler(nil) // 不使用新的请求，取消重定向
// 在这个例子中，我们简单地取消重定向（即不使用新的请求）
completionHandler(nil)
}
}