From edaee2c2f8e174cb7ec7cad6d555646e24849824 Mon Sep 17 00:00:00 2001
From: kean <grebenyuk.alexander@gmail.com>
Date: Sun, 3 Apr 2022 17:13:09 -0400
Subject: [PATCH] Add Linux support

---
 Sources/Get/APIClient.swift                   |  6 ++++++
 Sources/Get/Helpers.swift                     | 20 ++-----------------
 .../GetTests/ClientSessionDelegateTests.swift |  2 ++
 3 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/Sources/Get/APIClient.swift b/Sources/Get/APIClient.swift
index 8334a08..dded82f 100644
--- a/Sources/Get/APIClient.swift
+++ b/Sources/Get/APIClient.swift
@@ -32,8 +32,10 @@ public actor APIClient {
         public var encoder: JSONEncoder?
         /// The (optional) client delegate.
         public var delegate: APIClientDelegate?
+#if !os(Linux)
         /// The (optional) URLSession delegate that allows you to monitor the underlying URLSession.
         public var sessionDelegate: URLSessionDelegate?
+#endif
 
         public init(host: String, sessionConfiguration: URLSessionConfiguration = .default, delegate: APIClientDelegate? = nil) {
             self.host = host
@@ -56,7 +58,11 @@ public actor APIClient {
     public init(configuration: Configuration) {
         self.conf = configuration
         let queue = OperationQueue(maxConcurrentOperationCount: 1)
+#if !os(Linux)
         let delegate = URLSessionProxyDelegate.make(loader: loader, delegate: configuration.sessionDelegate)
+#else
+        let delegate = loader
+#endif
         self.session = URLSession(configuration: configuration.sessionConfiguration, delegate: delegate, delegateQueue: queue)
         self.delegate = configuration.delegate ?? DefaultAPIClientDelegate()
         self.serializer = Serializer(decoder: configuration.decoder, encoder: configuration.encoder)
diff --git a/Sources/Get/Helpers.swift b/Sources/Get/Helpers.swift
index c67a6e1..35bb0c1 100644
--- a/Sources/Get/Helpers.swift
+++ b/Sources/Get/Helpers.swift
@@ -133,13 +133,12 @@ final class DataLoader: NSObject, URLSessionDataDelegate {
     }
 }
 
+#if !os(Linux)
 /// Allows users to monitor URLSession.
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
 final class URLSessionProxyDelegate: NSObject, URLSessionTaskDelegate, URLSessionDataDelegate {
     private var delegate: URLSessionDelegate
-    #if !os(Linux)
     private let interceptedSelectors: Set<Selector>
-    #endif
     private let loader: DataLoader
 
     static func make(loader: DataLoader, delegate: URLSessionDelegate?) -> URLSessionDelegate {
@@ -150,47 +149,32 @@ final class URLSessionProxyDelegate: NSObject, URLSessionTaskDelegate, URLSessio
     init(loader: DataLoader, delegate: URLSessionDelegate) {
         self.loader = loader
         self.delegate = delegate
-        #if !os(Linux)
         self.interceptedSelectors = [
             #selector(URLSessionDataDelegate.urlSession(_:dataTask:didReceive:)),
             #selector(URLSessionTaskDelegate.urlSession(_:task:didCompleteWithError:)),
             #selector(URLSessionTaskDelegate.urlSession(_:task:didFinishCollecting:))
         ]
-        #endif
     }
 
     // MARK: URLSessionDelegate
 
     func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) {
         loader.urlSession(session, dataTask: dataTask, didReceive: data)
-        #if !os(Linux)
         (delegate as? URLSessionDataDelegate)?.urlSession?(session, dataTask: dataTask, didReceive: data)
-        #else
-        (delegate as? URLSessionDataDelegate)?.urlSession(session, dataTask: dataTask, didReceive: data)
-        #endif
     }
 
     func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) {
         loader.urlSession(session, task: task, didCompleteWithError: error)
-        #if !os(Linux)
         (delegate as? URLSessionTaskDelegate)?.urlSession?(session, task: task, didCompleteWithError: error)
-        #else
-        (delegate as? URLSessionTaskDelegate)?.urlSession(session, task: task, didCompleteWithError: error)
-        #endif
     }
 
     func urlSession(_ session: URLSession, task: URLSessionTask, didFinishCollecting metrics: URLSessionTaskMetrics) {
         loader.urlSession(session, task: task, didFinishCollecting: metrics)
-        #if !os(Linux)
         (delegate as? URLSessionTaskDelegate)?.urlSession?(session, task: task, didFinishCollecting: metrics)
-        #else
-        (delegate as? URLSessionTaskDelegate)?.urlSession(session, task: task, didFinishCollecting: metrics)
-        #endif
     }
 
     // MARK: Proxy
 
-    #if !os(Linux)
     override func responds(to aSelector: Selector!) -> Bool {
         if interceptedSelectors.contains(aSelector) {
             return true
@@ -201,8 +185,8 @@ final class URLSessionProxyDelegate: NSObject, URLSessionTaskDelegate, URLSessio
     override func forwardingTarget(for selector: Selector!) -> Any? {
         interceptedSelectors.contains(selector) ? nil : delegate
     }
-    #endif
 }
+#endif
 
 extension OperationQueue {
     convenience init(maxConcurrentOperationCount: Int) {
diff --git a/Tests/GetTests/ClientSessionDelegateTests.swift b/Tests/GetTests/ClientSessionDelegateTests.swift
index 460994c..add6f29 100644
--- a/Tests/GetTests/ClientSessionDelegateTests.swift
+++ b/Tests/GetTests/ClientSessionDelegateTests.swift
@@ -6,6 +6,7 @@ import XCTest
 import Mocker
 @testable import Get
 
+#if !os(Linux)
 final class APIClientSessionDelegateTests: XCTestCase {
     var client: APIClient!
     private var delegate: SessionDelegate!
@@ -48,3 +49,4 @@ private final class SessionDelegate: NSObject, URLSessionTaskDelegate {
         self.metrics[task] = metrics
     }
 }
+#endif