Alamofire https://github.com/Alamofire/Alamofire
封装框架AlamofireHttpToos
//
// AlamofireHttpTools.swift
// Created by PIGROAD on 2020/1/14.
// Copyright © 2020年 PIGROAD All rights reserved.
//
import Foundation
import Alamofire
class AlamofireHttpTools {
static let instance : AlamofireHttpTools = AlamofireHttpTools()
var sessionManager : SessionManager
init() {
let configuration = URLSessionConfiguration.default
configuration.timeoutIntervalForRequest = 70
sessionManager = SessionManager(configuration: configuration)
}
func download(urlString:String, responseType: T.Type = T.self, parameters:Dictionary,httpHeaders:HTTPHeaders, completionHandler:@escaping (DefaultDataResponse?, Error?) -> ()) {
let url = URL(string: urlString)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.post.rawValue
do {
let data = try JSONSerialization.data(withJSONObject: parameters, options: .prettyPrinted)
request.httpBody = data
sessionManager.request(url, method: .post, parameters: parameters, encoding: JSONEncoding(options: []), headers: httpHeaders).response { (response) in
completionHandler(response, nil)
}
}catch let error {
print(error)
}
}
func httpHearderPost(urlString:String, responseType: T.Type = T.self, parameters:Dictionary,httpHeaders:HTTPHeaders, completionHandler:@escaping (APIResponse?, Error?) -> ()) {
if !(NetworkReachabilityManager()?.isReachable ?? false) {
completionHandler(nil, ErrorCode.noNetwork)
}
let url = URL(string: urlString)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.post.rawValue
do {
let data = try JSONSerialization.data(withJSONObject: parameters, options: .prettyPrinted)
request.httpBody = data
sessionManager.request(url, method: .post, parameters: parameters, encoding: JSONEncoding(options: []), headers: httpHeaders).validate(statusCode: [200]).responseJSON { (response) in
print("API Start...")
print("API call: \(request.urlRequest?.url?.absoluteString ?? "nil")")
print("API request:\(String(data:request.urlRequest!.httpBody!, encoding: .utf8))")
print("API response:\(response.response)")
print("API response:\(response.result.value ?? "nil")")
print("API End...")
switch response.result {
case .success:
let data = response.data!
if let responseObject = self.decodeWithType(type: responseType, data: data) {
completionHandler(responseObject, nil)
} else if let obj = self.decodeWithType(type: APIResponse.self, data: data) {
completionHandler(obj, nil)
} else if let obj = self.decodeWithType(type: SessionError.self, data: data) {
completionHandler(nil, obj)
} else {
completionHandler(nil, ErrorCode.responseInvalid)
}
case .failure(let error):
print(response.response?.statusCode)
print("call http ERROR \(response.response?.statusCode ?? 0)")
completionHandler(nil, HttpError(code: response.response?.statusCode ?? 0))
}
}
} catch {
print(error)
}
}
func decodeWithType(type: T.Type, data: Data) -> T? {
do {
let decoder = JSONDecoder()
let responseObject = try decoder.decode(type, from: data)
return responseObject
} catch let error {
print("Fail to decode to type\(type): \(error.localizedDescription)")
return nil
}
}
/// Makes a post call to the given url and gets a completion callback after getting aresponse
/// - parameter urlString: The url to be called
/// - parameter responseType: The object type when getting the callback, should be a subclass of APIResponse otherwise it will return error while deserialising
/// - parameter parameters: parameters to be used
func httpPost(urlString:String, responseType: T.Type = T.self, parameters:Dictionary, completionHandler:@escaping (APIResponse?, Error?) -> ()) {
let url = URL(string: urlString)!
//let jsonData = parameters.data(using: .utf8, allowLossyConversion: false)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.post.rawValue
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.setValue("application/json", forHTTPHeaderField: "Accept")
let data = try? JSONSerialization.data(withJSONObject: parameters, options: [])
request.httpBody = data
sessionManager.request(request).responseJSON {
(response) in
switch response.result {
case .success:
do {
let decoder = JSONDecoder()
let responseObject = try decoder.decode(responseType , from: response.data!)
completionHandler(responseObject, nil)
} catch let e {
print(e)
completionHandler(nil, e)
}
print(response.result.value)
case .failure(let error):
print("call http ERROR")
completionHandler(nil, error)
}
}
}
func httpGet(urlString:String, responseType: T.Type = T.self, completionHandler:@escaping (APIResponse?, Error?) -> ()) /*(urlString:String, completionHandler:@escaping (NSDictionary?, Error?) -> ())*/{
let url = URL(string: urlString)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.get.rawValue
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
sessionManager.request(request).responseJSON {
(response) in
switch response.result {
case .success:
do {
let decoder = JSONDecoder()
let responseObject = try decoder.decode(responseType , from: response.data!)
completionHandler(responseObject, nil)
} catch let e {
completionHandler(nil, e)
}
print(response.result)
case .failure(let error):
print("call http ERROR")
completionHandler(nil, error)
}
}
}
func httpPut (urlString:String, completionHandler:@escaping (NSDictionary?, Error?) -> ()){
let url = URL(string: urlString)!
var request = URLRequest(url: url)
request.httpMethod = HTTPMethod.put.rawValue
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
sessionManager.request(request).responseJSON {
(response) in
switch response.result {
case .success:
print(response.result.value)
completionHandler(response.result.value as! NSDictionary, nil)
case .failure:
print("call http ERROR")
}
}
}
}
APIResponse 参数返回体 根据项目具体而设置
class APIResponse: Codable {
var resultCode : String
var resultMessage : String
var resultCause : String?
var isSuccess : Bool {
return resultCode == "0"
}
static func errorMessage(response: APIResponse?, error: Error?) -> String{
if let error = error as? HttpError {
return error.errorMsg
}
if let response = response, !response.isSuccess {
let buildVersion = Bundle.main.infoDictionary?["CFBundleVersion"] as? String
var errorMsg : String
if true { // TODO: Add is debug checking here
return ErrorCode.getErrorMsg(code: response.resultCode)
} else {
return "\(Date().logString()) \(Constants.appVersion)(\(buildVersion ?? "")) \n \(response.resultCode) \(response.resultMessage)"
}
} else if let response = response as? AMLCheckResponse {
if response.data?.dowJonesResult == "REJECT" {
if response.data?.countrySanctionFlag == "Y" {
let errorMsg = ErrorCode.getErrorMsg(code: ErrorCode.onboardingRejected.rawValue)
return errorMsg
}
}
}
if let error = error as? ErrorCode {
return error.localizedDescription
} else {
return error?.localizedDescription ?? "Error"
}
return "Error"
}
}
模拟请求APIRequest
protocol APIRequest {
var url : String {get}
var requestParam : [String : Any]? {get set}
var response : APIResponse? {get set}
var httpHeaders : [String: String]? {get set}
var error : Error? {get set}
var retryCount : Int {get set}
var completion : ((APIResponse?, Error?) -> Void)? {get set}
func makeRequest()
}
请求方法SmsGeneration
import Foundation
class SmsGeneration : APIRequest {
var url: String {return Domain.FCMS.url + Constants.sms_api + "generation"}
var requestParam: [String : Any]?
var response: APIResponse?
var error: Error?
var httpHeaders : [String: String]?
var retryCount: Int = 0
var completion: ((APIResponse?, Error?) -> Void)?
func makeRequest() {
AlamofireHttpTools.instance.httpHearderPost(urlString: self.url,responseType: SessionTokenResponse.self, parameters: self.requestParam!, httpHeaders: self.httpHeaders!) { (response, error) in
self.response = response
self.error = error
self.completion?(response,error)
print("sms :\(self.requestParam)")
}
}
var msisdn : String
init(msisdn: String) {
self.msisdn = "852" + msisdn
httpHeaders = APIRequestParamConstructor.baseHttpHeader(msisdn: self.msisdn)
requestParam = APIRequestParamConstructor.newbaseRequestParam()
requestParam!["data"] = [
"deviceId" : "DeviceID",
"language" : "EN",
"clientIPAddress" : "xxx.xx.xxx.xx"
]
}
}