Update imports to support building on Linux

Sources/Apollo/Bundle+Helpers.swift

@@ -1,3 +1,4 @@
+#if !os(Linux)
 import Foundation
 
 extension Bundle {
@@ -25,3 +26,4 @@ extension Bundle {
     return self.bundleValue(forKey: "CFBundleShortVersionString")
   }
 }
+#endif // !os(Linux)

Sources/Apollo/Cancellable.swift

@@ -1,4 +1,7 @@
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// An object that can be used to cancel an in progress action.
 public protocol Cancellable: AnyObject {

Sources/Apollo/HTTPRequest.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// Encapsulation of all information about a request before it hits the network
 open class HTTPRequest<Operation: GraphQLOperation>: Hashable {

Sources/Apollo/HTTPResponse.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// Data about a response received by an HTTP request.
 public class HTTPResponse<Operation: GraphQLOperation> {

Sources/Apollo/HTTPURLResponse+Helpers.swift

@@ -1,4 +1,7 @@
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 // MARK: Status extensions
 extension HTTPURLResponse {

Sources/Apollo/JSONRequest.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// A request which sends JSON related to a GraphQL operation.
 open class JSONRequest<Operation: GraphQLOperation>: HTTPRequest<Operation> {

Sources/Apollo/NetworkFetchInterceptor.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// An interceptor which actually fetches data from the network.
 public class NetworkFetchInterceptor: ApolloInterceptor, Cancellable {

Sources/Apollo/NetworkTransport.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// A network transport is responsible for sending GraphQL operations to a server.
 public protocol NetworkTransport: AnyObject {
@@ -60,6 +63,7 @@ public extension NetworkTransport {
   /// The default client version to use when setting up the `clientVersion` property.
   static var defaultClientVersion: String {
     var version = String()
+#if !os(Linux)
     if let shortVersion = Bundle.main.shortVersion {
       version.append(shortVersion)
     }
@@ -71,6 +75,7 @@ public extension NetworkTransport {
         version.append("-\(buildNumber)")
       }
     }
+#endif // !os(Linux)
 
     if version.isEmpty {
       version = "(unknown)"

Sources/Apollo/ResponseCodeInterceptor.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// An interceptor to check the response code returned with a request.
 public struct ResponseCodeInterceptor: ApolloInterceptor {

Sources/Apollo/TaskData.swift

@@ -1,4 +1,7 @@
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// A wrapper for data about a particular task handled by `URLSessionClient`
 public class TaskData {

Sources/Apollo/URLSessionClient.swift

@@ -1,4 +1,7 @@
 import Foundation
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// A class to handle URL Session calls that will support background execution,
 /// but still (mostly) use callbacks for its primary method of communication.

Sources/Apollo/UploadRequest.swift

@@ -2,6 +2,9 @@ import Foundation
 #if !COCOAPODS
 import ApolloAPI
 #endif
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
 
 /// A request class allowing for a multipart-upload request.
 open class UploadRequest<Operation: GraphQLOperation>: HTTPRequest<Operation> {