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import UIKit
import AssetsLibrary
class ViewController: UIViewController {
//文件操作类
var manager:NSFileManager!
//保存用户文档目录
var docPath:NSURL!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
//设置用户文档路径
manager = NSFileManager.defaultManager()
let urlsForDocDirectory = manager.URLsForDirectory(
NSSearchPathDirectory.DocumentDirectory,
inDomains:NSSearchPathDomainMask.UserDomainMask)
docPath = urlsForDocDirectory[0] as! NSURL
//设置Web服务器
let server = Server()
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), {
() -> Void in
server.addPostRequestHandler(Middleware.requestLogger(println))
//首页请求
server.get("/") {
request, response, callback in
self.createIndexHtml()
let file = self.docPath.URLByAppendingPathComponent("index.html")
let data = self.manager.contentsAtPath(file.path!)
response.body = data
callback(.Send(request, response))
}
//文件请求
server.get("/file") {
request, response, callback in
println(request.arguments)
var fileName = request.arguments["fileName"]
let file = self.docPath.URLByAppendingPathComponent(fileName!)
let data = self.manager.contentsAtPath(file.path!)
response.body = data
callback(.Send(request, response))
}
//启动并监听服务器
server.startListening(port: 4000, forever: true) {
result in
switch result {
case .Success:
println("Up and running")
case .Error(let e):
println("Server start failed \(e)")
}
}
})
}
//加载用户文档下的文件，并生成index.html首页
func createIndexHtml()->Void{
var content = "<html><meta charset=\"utf-8\"><body>"
let contentsOfPath = manager.contentsOfDirectoryAtPath(docPath.path!, error: nil)
for child in contentsOfPath!{
content = content + "<a target=‘_blank‘ href=‘/file?fileName=\(child)‘>\(child)</a><br/>"
}
content = content + "</body></html>"
createFile("index.html", fileBaseUrl: docPath, content:content)
}
//创建文件
func createFile(name:String,fileBaseUrl:NSURL,content:String){
var error:NSErrorPointer = nil
let file = fileBaseUrl.URLByAppendingPathComponent(name)
println("文件: \(file)")
let exist = manager.fileExistsAtPath(file.path!)
if !exist {
var error:NSErrorPointer = nil
manager.removeItemAtPath(file.path!, error:error)
}
let data = content.dataUsingEncoding(NSUTF8StringEncoding,
allowLossyConversion: true)
let createSuccess = manager.createFileAtPath(file.path!,contents:data,
attributes:nil)
println("文件创建结果: \(createSuccess)")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
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WirelessStorage.zip