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Use URLSession and DispatchSemaphore to create custom implementation of status API

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This commit is contained in:
Elara 2020-11-15 01:34:52 -08:00
parent c5d4d82c42
commit 362f68108c
3 changed files with 17 additions and 15 deletions
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2
Resources/config.json
View File

@ -5,7 +5,7 @@
"Node 1": [ "Node 1": [
{ {
"name": "Example", "name": "Example",
"url": "https://example.com", "url": "https://example.comd",
"description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua." "description": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."
} }
], ],

7
Sources/App/isItUp.swift
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@ -1,7 +0,0 @@
import Foundation
import Vapor
struct isItUp: Codable {
let isitdown: Bool
let response_code: Int
}

23
Sources/App/routes.swift
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@ -1,5 +1,6 @@
import Vapor import Vapor
import Foundation import Foundation
import FoundationNetworking
import Crypto import Crypto
import Leaf import Leaf
@ -13,13 +14,21 @@ func routes(_ app: Application) throws {
return req.view.render("home", LContext(config: config, loggedIn: loginBool)) return req.view.render("home", LContext(config: config, loggedIn: loginBool))
} }
app.get("status", ":url") { req -> EventLoopFuture<[String: String]> in app.get("status", ":url") { req -> [String: String] in
let url = URL(string: req.parameters.get("url")!) let url = URL(string: "http://\(req.parameters.get("url")!)")
return req.client.get("https://isitdown.site/api/v3/\(url!)").flatMapThrowing { res in var statusDict: [String:String] = [:]
try res.content.decode(isItUp.self) var headReq = URLRequest(url: url!)
}.map { json in headReq.httpMethod = "HEAD"
["down": String(json.isitdown), "code": String(json.response_code)] let semaphore = DispatchSemaphore(value: 0)
} URLSession.shared.dataTask(with: headReq, completionHandler: { (_, response, error) in
if let httpURLResponse = response as? HTTPURLResponse {
statusDict["code"] = String(httpURLResponse.statusCode)
statusDict["down"] = httpURLResponse.statusCode != 200 ? "true" : "false"
}
semaphore.signal()
}).resume()
semaphore.wait()
return statusDict.count > 0 ? statusDict : ["code": "0", "down": "true"]
} }
app.get("login") { req -> EventLoopFuture<View> in app.get("login") { req -> EventLoopFuture<View> in