Alamofire：网络封装
代码如下：
//
// NetRequestManager.swift
// Alamoire
//
// Created by Mac on 2023/5/18.
//
importFoundation
importAlamofire
class NetRequestManager : NSObject {
///成功回调
typealiasSuccessHandlerType= (([String:Any],Int) ->Void)
///失败回调
typealias FailureHandlerType = ((MiruairNetError) -> Void)
///请求类型
privatevarrequestType:HTTPMethod= .post
/// URL
private var url: String?
/// 参数
privatevarparams: [String:Any]?
/// 成功的回调
private var success: SuccessHandlerType?
/// 失败的回调
private var failure: FailureHandlerType?
/// headers 设置
private var headers: HTTPHeaders?
/// 数据请求
private var httpRequest: DataRequest?
/// 链式语法
funcurl(_url:String?) ->Self{
self.url= url ??""
return self
}
/// 请求类型
funcrequestType(_type:HTTPMethod) ->Self{
self.requestType= type
return self
}
///请求参数
funcparams(_params: [String:Any]?) ->Self{
self.params= params
return self
}
///成功
funcsuccess(_handler:@escapingSuccessHandlerType) ->Self{
self.success= handler
return self
}
///失败
funcfailed(_handler:@escapingFailureHandlerType) ->Self{
self.failure= handler
return self
}
///获取包头
funcgetHeader() ->HTTPHeaders{
varrequestHeader =HTTPHeaders()
ifletheader =headers{
requestHeader = header
}else{
requestHeader.add(name:"Conatent-Type",value:"application/json")
requestHeader.add(name:"Accept",value:"application/json")
}
returnrequestHeader
}
///开始请求
funcstartRequest() ->Request? {
letrequestHeaders =getHeader()
///不使用缓存
AF.sessionConfiguration.requestCachePolicy = .reloadIgnoringCacheData
AF.sessionConfiguration.timeoutIntervalForRequest = 30
/// interceptor ： requestModifier：
httpRequest = AF.request(self.url!,method: self.requestType,parameters: self.params,encoding: URLEncoding(destination: .queryString),headers: requestHeaders,interceptor: nil,requestModifier: nil)
_ =httpRequest?.id
httpRequest?.responseString(encoding:.utf8,completionHandler: { string in
print("=======2")
self.completeHandle(string: string)
})
return httpRequest
}
/// 请求response完成处理
func completeHandle(string: AFDataResponse<String>) {
letresponseResult = string.result
varresultFlag =false
varerrorCodeStr ="0"
varstatusCode = string.response?.statusCode??0
varerrorResponseMsg = string.error?.localizedDescription??""
vartimeOut = string.error?._code
letresultValue = string.value??""
varserverDict =self.converStringToMap(fromStr: resultValue)
switchresponseResult {
case.success:
resultFlag =true
break
case.failure:
resultFlag =false
ifletunderyingError = string.error?.asAFError?.underlyingError{
ifleturlError = underyingErroras?URLError{
switchurlError.code{
case.timedOut:
statusCode = urlError.code.rawValue
case.cannotConnectToHost:
statusCode = urlError.code.rawValue
case.cannotFindHost:
statusCode = urlError.code.rawValue
case.unsupportedURL:
statusCode = urlError.code.rawValue
default:
break
}
}
}
break
default:
break
}
ifstatusCode ==200{
ifletsuclock =self.success{
suclock(serverDict,statusCode)
}
}else{
leterrorModel =MiruairNetError.init()
errorModel.responseErrorType= .failType
ifleterrorBlock =self.failure{
errorModel.responseStatusCode= statusCode
errorModel.errResponseMsg= errorResponseMsg
errorModel.errReaponseCode= errorCodeStr
errorBlock(errorModel)
}
}
}
func converStringToMap(fromStr: String = "") -> [String:Any] {
letserverData = fromStr.data(using:String.Encoding.utf8)
do{
letserverDict =tryJSONSerialization.jsonObject(with: serverData!,options:JSONSerialization.ReadingOptions.mutableContainers)as? [String:Any]
returnserverDict!
}catch{
return[String:Any]()
}
}
}
extension NetRequestManager {
class func getRequest(url:String,params:[String:Any] = [:],successBlock:SuccessHandlerType!,failBlock: FailureHandlerType!) ->Request? {
returnNetRequestManager().url(url).requestType(.get).success(successBlock).failed(failBlock).startRequest()
}
}
class MiruairNetError: NSObject {
var responseStatusCode: Int = 0
var responseStatusCodeStr: String = ""
var errResponseMsg: String = ""
var errReaponseCode: String = ""
var errReaponseTimeOutCode: Int = 0
var responseErrorType: NetResponseErrorType?
}
enum NetResponseErrorType: Int {
case successType,failType
}
使用：
NetRequestManager.getRequest(url: "需要请求的url") { succeseResponse,responseCode in
print(succeseResponse,responseCode)
} failBlock: { MiruairNetError in
}
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