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//
// BLHttpSessionsRequest.swift
// ALSFinancial-Swift
//
// Created by 冰泪 on 16/8/23.
// Copyright ? 2016年 冰泪. All rights reserved.
//网络请求类封装
import UIKit
import Alamofire
//创建请求类枚举
enum RequestType: Int {
case requestTypeGet
case requestTypePost
}
//创建一个闭包(注:oc中block)
typealias sendVlesClosure = (AnyObject?,NSError?)->Void
typealias uploadClosure = (AnyObject?,NSError?,Int64?,Int64?)->Void
class BLHttpSessionsRequest: NSObject {
// --GET请求获取JSON数据
func BLGetJSONDataWithUrl(url: String,parameters: AnyObject,successed:(responSEObject: AnyObject?) -> (),failed: (error: NSError?) -> ()) {
Alamofire.request(.GET,url,parameters: parameters as? [String : AnyObject]).responseJSON { (data: Response<AnyObject,NSError>) in
if data.result.isSuccess {
successed(responSEObject: data.data)
}else {
failed(error: data.result.error)
}
}
}
// --POST请求获取JSON数据
func BLPostJSONDataWithUrl(url: String,failed: (error: NSError?) -> ()) {
//print(parameters)
Alamofire.request(.POST,NSError>) in
if data.result.isSuccess {
successed(responSEObject: data.data)
}else {
failed(error: data.result.error)
}
}
}
// --文件上传
//fileURL实例:let fileURL = NSBundle.mainBundle().URLForResource("Default",withExtension: "png")
func BLUpload(URLString:String,fileURL:NSURL,progress:(bytesWritten: Int64?,totalBytesWritten: Int64?,totalBytesExpectedToWrite: Int64?) -> Void,responseResult:(responseValue: AnyObject?,error: NSError?) -> Void) {
Alamofire.upload(.POST,URLString,file: fileURL).progress {(bytesWritten,totalBytesWritten,totalBytesExpectedToWrite) -> Void in
progress(bytesWritten:bytesWritten,totalBytesWritten:totalBytesWritten,totalBytesExpectedToWrite:totalBytesExpectedToWrite)
}.responseJSON { response in
responseResult(responseValue:response.result.value,error:response.result.error)
}
}
/*
** 写法二 block定义成宏的写法
//fileURL实例:let fileURL = NSBundle.mainBundle().URLForResource("Default",block:uploadClosure) {
Alamofire.upload(.POST,totalBytesExpectedToWrite) -> Void in
block(nil,nil,bytesWritten,totalBytesExpectedToWrite)
}.responseJSON { response in
block(response.result.value,response.result.error,nil)
}
}
*/
// --文件下载
//下载到默认路径let destination = Alamofire.Request.suggestedDownloadDestination(directory: .DocumentDirectory,domain: .UserDomainMask)
let destination = Alamofire.Request.suggestedDownloadDestination(directory: .DocumentDirectory,domain: .UserDomainMask)
//默认路径可以设置为空,因为有默认路径
func BLDownload(type:RequestType,URLString:String,progress:(bytesRead: Int64?,totalBytesRead: Int64?,totalBytesExpectedToRead: Int64?) -> Void,error: NSError?) -> Void) {
switch type {
case .requestTypeGet:
Alamofire.download(.GET,destination: destination)
.progress { (bytesRead,totalBytesRead,totalBytesExpectedToRead) in
progress(bytesRead:bytesRead,totalBytesRead:totalBytesRead,totalBytesExpectedToRead:totalBytesExpectedToRead)
}
.response { (request,response,_,error) in
responseResult(responseValue:response,error:error)
}
break
case .requestTypePost:
Alamofire.download(.POST,error:error)
}
}
}
/* block定义成宏的写法
let destination = Alamofire.Request.suggestedDownloadDestination(directory: .DocumentDirectory,block:uploadClosure) {
switch type {
case .requestTypeGet:
Alamofire.download(.GET,totalBytesExpectedToRead) in
block(nil,bytesRead,totalBytesExpectedToRead)
}
.response { (request,error) in
block(response,error,nil)
}
break
case .requestTypePost:
Alamofire.download(.POST,totalBytesExpectedToRead) in
block(nil,nil)
}
}
}
*/
// --上传多张图片
func BLPostUploadMultiPicture(url: String,imgParameters: [UIImage]?,failed: (error: NSError?) -> ()) {
Alamofire.upload(.POST,headers: parameters as? [String : String],multipartFormData: { (formData) in
for index in 0..<imgParameters!.count {
let imageData = UIImagePNGRepresentation(imgParameters![index] )
formData.appendBodyPart(data: imageData!,name: "img(index)",fileName: "(index).jpg",mimeType: "image/png")
}
},encodingMemoryThreshold: Manager.MultipartFormDataEncodingMemoryThreshold){ (result) in
switch result {
case .Success(let upload,_):
upload.responseJSON{ respone in
print(respone.data)
successed(responSEObject: respone.data)
}
case .Failure(let error):
print(error)
break
}
}
}
}
转载请注明出处谢谢 http://my.oschina.net/iceTear/blog/743007 （编辑：李大同）
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