Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.6
+// swift-tools-version: 5.5
 
 import PackageDescription
 

Sources/Push/PushClient.swift

@@ -1,18 +1,12 @@
 import Foundation
 import PushMessageDefinitions
 
-// Use crypto replacement on Linux
 #if canImport(CryptoKit)
 import CryptoKit
 #else
 import Crypto
 #endif
 
-// Import network types on Linux
-#if canImport(FoundationNetworking)
-import FoundationNetworking
-#endif
-
 /**
  A client to interact with a push server.
  */
@@ -145,12 +139,8 @@ public final class PushClient {
         var request = URLRequest(url: server.appendingPathComponent(route.rawValue))
         request.httpBody = bodyData
         request.httpMethod = "POST"
-        return await post(request)
-    }
-
-    private func post(_ request: URLRequest) async -> Data? {
         do {
-            let (data, response) : (Data, URLResponse) = try await data(for: request)
+            let (data, response) = try await URLSession.shared.data(for: request)
             guard let httpResponse = response as? HTTPURLResponse else {
                 return nil
             }
@@ -165,37 +155,8 @@ public final class PushClient {
         }
     }
 
-    private func data(for request: URLRequest) async throws -> (Data, URLResponse) {
-#if !canImport(FoundationNetworking)
-        if #available(iOS 15.0, macOS 12.0, *) {
-            return try await URLSession.shared.data(for: request)
-        }
-#endif
-        return try await URLSession.shared.dataRequest(request)
-    }
-
     private func hash(_ masterKey: String) -> Data {
         Data(SHA256.hash(data: masterKey.data(using: .utf8)!))
     }
 
 }
-
-private extension URLSession {
-
-    func dataRequest(_ request: URLRequest) async throws -> (Data, URLResponse) {
-        try await withCheckedThrowingContinuation { continuation in
-            dataTask(with: request) { data, response, error in
-                if let error = error {
-                    print("Failed with error: \(error)")
-                    continuation.resume(throwing: error)
-                    return
-                }
-                guard let data = data, let response = response else {
-                    continuation.resume(throwing: URLError(.unknown))
-                    return
-                }
-                continuation.resume(returning: (data, response))
-            }.resume()
-        }
-    }
-}