NetworkTools類(lèi)封裝

import UIKit
import Alamofire
import SwiftyJSON

/// 請(qǐng)求響應(yīng)狀態(tài)
///
/// - success: 響應(yīng)成功
/// - unusual: 響應(yīng)異常
/// - failure: 請(qǐng)求錯(cuò)誤
enum ResponseStatus: Int {
    case success  = 0
    case unusual  = 1
    case failure  = 3
}

/// 網(wǎng)絡(luò)請(qǐng)求回調(diào)閉包 status:響應(yīng)狀態(tài) result:JSON tipString:提示給用戶的信息
typealias NetworkFinished = (_ status: ResponseStatus, _ result: JSON?, _ tipString: String?) -> ()

class NetworkTools: NSObject {
    
    /// 網(wǎng)絡(luò)工具類(lèi)單例
    static let shared = NetworkTools()
    
    var rootDomain: String {
        #if DEBUG
            return URL_ROOT_DOMAIN_DEBUG + URL_SUB_DOMAIN
        #else
            return URL_ROOT_DOMAIN_RELEASE + URL_SUB_DOMAIN
        #endif
    }
    
}

// MARK: - 基礎(chǔ)請(qǐng)求方法
extension NetworkTools {
    //    in view: UIView = UIApplication.shared.keyWindow!,title: String? = nil
    /**
     GET請(qǐng)求
     
     - parameter URLString:  urlString
     - parameter parameters: 參數(shù)
     - parameter finished:   完成回調(diào)
     */
    func get(_ APIString: String, parameters: [String : Any]?, needHeaders: Bool = true, needLoading: Bool = false, finished: @escaping NetworkFinished) {
        
        if needLoading {
            HexaLoading.show(in: UIApplication.shared.keyWindow!)
        }
        
        let headers = needHeaders ? self.headers() : nil
        
        DLog("\n??????\nRequest: \nURL: \(rootDomain + APIString)\nMethod: get\nHeaders:\(String(describing: headers))\nParameters: \(String(describing: parameters))\n??????")
        
        Alamofire.request(rootDomain + APIString, method: .get, parameters: parameters, headers: headers).responseJSON { (response) in
            self.handle(response: response, finished: finished, needLoading: needLoading)
        }
        
    }
    
    /**
     POST請(qǐng)求
     
     - parameter URLString:  urlString
     - parameter parameters: 參數(shù)
     - parameter finished:   完成回調(diào)
     */
    func post(_ APIString: String, parameters: [String : Any]?, needHeaders: Bool = true, needLoading: Bool = false, finished: @escaping NetworkFinished) {
        
        
        if needLoading {
            HexaLoading.show()
        }
        
        let headers = needHeaders ? self.headers() : nil
        
        DLog("\n??????\nRequest: \nURL: \(rootDomain + APIString)\nMethod: post\nHeaders:\(String(describing: headers))\nParameters: \(String(describing: parameters))\n??????")
        
        Alamofire.request(rootDomain + APIString, method: .post, parameters: parameters, headers: headers).responseJSON { (response) in
            self.handle(response: response, finished: finished, needLoading: needLoading)
        }
    }
    
    /// 處理響應(yīng)結(jié)果
    ///
    /// - Parameters:
    ///   - response: 響應(yīng)對(duì)象
    ///   - finished: 完成回調(diào)
    fileprivate func handle(response: DataResponse<Any>, finished: @escaping NetworkFinished, needLoading: Bool) {

        if needLoading {
            HexaLoading.hide()
        }
        
        switch response.result {
        case .success(let value):
            let json = JSON(value)
            DLog(json)
            if json["code"].string == "OK" {
                finished(.success, json, json["message"].string)
            } else {
                finished(.unusual, json, json["message"].string)
            }
        case .failure(let error):
            DLog(error)
            finished(.failure, nil, error.localizedDescription)
        }
    }
    
    /// 獲取請(qǐng)求頭
    ///
    /// - Returns: 字典-請(qǐng)求頭內(nèi)容
    fileprivate func headers() -> Dictionary<String, String>! {
        
        let acceptLanguage = Locale.preferredLanguages
            .prefix(6)
            .enumerated()
            .map { index, languageCode in
                let quality = 1.0 - (Double(index) * 0.1)
                return "\(languageCode),q=\(quality)"
            }
            .joined(separator: ", ")
        
        let userAgent: String = {
            if let info = Bundle.main.infoDictionary {
                return "HEXA/iOS/" + (info["CFBundleShortVersionString"] as? String ?? "Unknown")
            }
            return "HEXA/iOS/Unknown"
        }()
        
        return [
            "Accept-Encoding": "gzip;q=1.0, compress;q=0.5",
            "Accept-Language": acceptLanguage,
            "User-Agent": userAgent,
            
            "X-App-OSVersion": UIDevice.systemVersionName,
            "X-App-Device": UIDevice.machineModelName,
            "X-User-AccessToken": UserDefaults.standard.string(forKey: ACCESSTOKEN_KEY) ?? ""
        ]
    }
    
}

調(diào)用過(guò)程

        NetworkTools.shared.get(URL_CHECKUPDATE, parameters: nil, needLoading: true) {
            DLog($0)
            DLog($1)
            DLog($2)
        }