Add simulator to user agent string in case if it's present. (#3963)

* Add `UIDevice` extension. Add simulator to user agent string in case if it's present.

Author: MaximAlien

MapboxNavigation.xcodeproj/project.pbxproj

@@ -240,6 +240,7 @@
 		8AC3965325DC66570027A035 /* NavigationCameraType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AC3965225DC66570027A035 /* NavigationCameraType.swift */; };
 		8AC4091E279918470075248E /* NavigationViewLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AC4091D279918470075248E /* NavigationViewLayout.swift */; };
 		8AC40920279918930075248E /* NavigationViewDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AC4091F279918930075248E /* NavigationViewDelegate.swift */; };
+		8AC85EA428628E4F003F8FC8 /* UIDevice.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AC85EA328628E4F003F8FC8 /* UIDevice.swift */; };
 		8ACF0AAA2706394A00F30423 /* CPInterfaceController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8ACF0AA92706394A00F30423 /* CPInterfaceController.swift */; };
 		8AD12F4C26C193560008AE55 /* LeaksTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AD12F4826C193520008AE55 /* LeaksTests.swift */; };
 		8AD12F4D26C1A5C10008AE55 /* Snapshot++.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AD12F4326C191080008AE55 /* Snapshot++.swift */; };
@@ -812,6 +813,7 @@
 		8AC3965225DC66570027A035 /* NavigationCameraType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NavigationCameraType.swift; sourceTree = "<group>"; };
 		8AC4091D279918470075248E /* NavigationViewLayout.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NavigationViewLayout.swift; sourceTree = "<group>"; };
 		8AC4091F279918930075248E /* NavigationViewDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NavigationViewDelegate.swift; sourceTree = "<group>"; };
+		8AC85EA328628E4F003F8FC8 /* UIDevice.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIDevice.swift; sourceTree = "<group>"; };
 		8ACF0AA92706394A00F30423 /* CPInterfaceController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CPInterfaceController.swift; sourceTree = "<group>"; };
 		8AD12F4326C191080008AE55 /* Snapshot++.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "Snapshot++.swift"; sourceTree = "<group>"; };
 		8AD12F4826C193520008AE55 /* LeaksTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LeaksTests.swift; sourceTree = "<group>"; };
@@ -1933,6 +1935,7 @@
 				351927351F0FA072003A702D /* ScreenCapture.swift */,
 				3A8187C824BDAE9C00708F19 /* URLSession.swift */,
 				11D1F89F2696048D0053A93F /* Dictionary+DeepMerge.swift */,
+				8AC85EA328628E4F003F8FC8 /* UIDevice.swift */,
 			);
 			name = Extensions;
 			sourceTree = "<group>";
@@ -2948,6 +2951,7 @@
 				2E50E0D2264E468B009D3848 /* RoadObjectMatcherError.swift in Sources */,
 				2BF36181283F7B4800C51848 /* AlternativeRoutesCenter.swift in Sources */,
 				8D2AA745211CDD4000EB7F72 /* NavigationService.swift in Sources */,
+				8AC85EA428628E4F003F8FC8 /* UIDevice.swift in Sources */,
 				2BEA240A27D205B500EE05D9 /* RerouteController.swift in Sources */,
 				2B01E4B8274671550002A5F7 /* Directions+RoutingProvider.swift in Sources */,
 				2B7ACA9C25E3F84700B0ACFD /* PredictiveCacheOptions.swift in Sources */,

Sources/MapboxCoreNavigation/UIDevice.swift

@@ -0,0 +1,12 @@
+import UIKit
+
+extension UIDevice {
+    
+    static var isSimulator: Bool {
+        #if targetEnvironment(simulator)
+        return true
+        #else
+        return false
+        #endif
+    }
+}

Sources/MapboxCoreNavigation/URLSession.swift

@@ -1,5 +1,6 @@
 import Foundation
 import MapboxDirections
+import UIKit
 
 extension URLSession {
     /**
@@ -92,12 +93,22 @@ extension URLSession {
         #elseif arch(i386)
         chip = "i386"
         #endif
-        let chipComponent = "(\(chip))"
 
-        let components: [String] = bundleComponents + [
+        var simulator: String? = nil
+        if UIDevice.isSimulator {
+            simulator = "Simulator"
+        }
+        
+        let otherComponents = [
+            chip,
+            simulator
+        ].compactMap({ $0 })
+        
+        let components = bundleComponents + [
             systemComponent,
-            chipComponent,
+            "(\(otherComponents.joined(separator: "; ")))"
         ]
+        
         return components.joined(separator: " ")
     }()
 }