diff --git a/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.pbxproj b/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.pbxproj
index b3e3921..71005f5 100644
--- a/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.pbxproj
+++ b/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.pbxproj
@@ -1492,6 +1492,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
 				OTHER_CFLAGS = (
 					"-DSDK",
+					"-DSDK_SERVICE",
+					"-DSDK_BUNDLED",
 					"-DSDK_DEBUG",
 					"-D__XCODE__",
 				);
@@ -1520,6 +1522,8 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/Frameworks";
 				OTHER_CFLAGS = (
 					"-DSDK",
+					"-DSDK_SERVICE",
+					"-DSDK_BUNDLED",
 					"-DSDK_DEBUG",
 					"-D__XCODE__",
 				);
diff --git a/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate b/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate
index 61649db..d06a689 100644
Binary files a/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate and b/integrations/apple/ZeroTierSDK_Apple/ZeroTierSDK_Apple.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.pbxproj b/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.pbxproj
index 98a6af0..2c165e8 100644
--- a/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.pbxproj
+++ b/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.pbxproj
@@ -31,6 +31,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		7C3504EE1D2AD9D4007EBD64 /* Example_OSX-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Example_OSX-Bridging-Header.h"; sourceTree = "<group>"; };
 		7CA571031D1B0D9500720883 /* ZeroTierSDK_OSX.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ZeroTierSDK_OSX.framework; path = ../../../build/OSX_app_framework/Debug/ZeroTierSDK_OSX.framework; sourceTree = "<group>"; };
 		7CA571081D1B1DCB00720883 /* ZeroTierSDK_OSX.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ZeroTierSDK_OSX.h; path = ../../ZeroTierSDK_Apple/ZeroTierSDK_OSX/ZeroTierSDK_OSX.h; sourceTree = "<group>"; };
 		7CFCB42D1D1AFEE800D3E66C /* Example_OSX_App.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Example_OSX_App.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -80,6 +81,7 @@
 				7CFCB4341D1AFEE800D3E66C /* Assets.xcassets */,
 				7CFCB4361D1AFEE800D3E66C /* Main.storyboard */,
 				7CFCB4391D1AFEE800D3E66C /* Info.plist */,
+				7C3504EE1D2AD9D4007EBD64 /* Example_OSX-Bridging-Header.h */,
 			);
 			path = Example_OSX_App;
 			sourceTree = "<group>";
@@ -263,10 +265,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COMBINE_HIDPI_IMAGES = YES;
+				HEADER_SEARCH_PATHS = "$(SRCROOT)/../../../src";
 				INFOPLIST_FILE = Example_OSX_App/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "zerotier.Example-OSX-App";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				"SWIFT_OBJC_BRIDGING_HEADER[arch=*]" = "Example_OSX_App/Example_OSX-Bridging-Header.h";
 			};
 			name = Debug;
 		};
@@ -275,6 +279,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COMBINE_HIDPI_IMAGES = YES;
+				HEADER_SEARCH_PATHS = "$(SRCROOT)/../../../src";
 				INFOPLIST_FILE = Example_OSX_App/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "zerotier.Example-OSX-App";
diff --git a/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate b/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate
index 093efaf..3405433 100644
Binary files a/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate and b/integrations/apple/example_app/Example_OSX_App.xcodeproj/project.xcworkspace/xcuserdata/Joseph.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/integrations/apple/example_app/Example_OSX_App/Example_OSX-Bridging-Header.h b/integrations/apple/example_app/Example_OSX_App/Example_OSX-Bridging-Header.h
new file mode 100644
index 0000000..811b2ff
--- /dev/null
+++ b/integrations/apple/example_app/Example_OSX_App/Example_OSX-Bridging-Header.h
@@ -0,0 +1,35 @@
+//
+//  Use this file to import your target's public headers that you would like to expose to Swift.
+//
+
+#ifndef Example_OSX_Bridging_Header_h
+#define Example_OSX_Bridging_Header_h
+
+int start_intercept();
+int start_service(const char * path);
+int join_network(const char * nwid);
+void disable_intercept();
+void enable_intercept();
+
+#include <sys/socket.h>
+#include "SDK_Signatures.h"
+
+void zt_join_network(const char *nwid);
+void zt_leave_network(const char *nwid);
+
+// Direct Call ZT API
+// These functions will provide direct access to ZT-enabled sockets with no hassle
+int zts_connect(CONNECT_SIG);
+int zt_bind(BIND_SIG);
+int zt_accept(ACCEPT_SIG);
+int zt_listen(LISTEN_SIG);
+int zts_socket(SOCKET_SIG);
+int zt_setsockopt(SETSOCKOPT_SIG);
+int zt_getsockopt(GETSOCKOPT_SIG);
+int zt_close(CLOSE_SIG);
+int zt_getsockname(GETSOCKNAME_SIG);
+
+
+#endif /* Example_OSX_Bridging_Header_h */
+
+
diff --git a/integrations/apple/example_app/Example_OSX_App/ViewController.swift b/integrations/apple/example_app/Example_OSX_App/ViewController.swift
index edb4991..b951878 100644
--- a/integrations/apple/example_app/Example_OSX_App/ViewController.swift
+++ b/integrations/apple/example_app/Example_OSX_App/ViewController.swift
@@ -7,7 +7,6 @@
 //
 
 import Cocoa
-i
 
 class ViewController: NSViewController {
     
diff --git a/make-linux.mk b/make-linux.mk
index 125e77e..f836ed5 100644
--- a/make-linux.mk
+++ b/make-linux.mk
@@ -70,7 +70,7 @@ remove_only_intermediates:
 
 linux_shared_lib: remove_only_intermediates $(OBJS)
 	mkdir -p build/linux_shared_lib
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(DEFS) -DZT_SDK -DZT_ONE_NO_ROOT_CHECK -Iext/lwip/src/include -Iext/lwip/src/include/ipv4 -Iext/lwip/src/include/ipv6 -Izerotierone/osdep -Izerotierone/node -Isrc -o build/zerotier-sdk-service $(OBJS) zerotierone/service/OneService.cpp src/SDK_EthernetTap.cpp src/SDK_Proxy.cpp zerotierone/one.cpp -x c src/SDK_RPC.c $(LDLIBS) -ldl
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(DEFS) -DSDK -DZT_ONE_NO_ROOT_CHECK -Iext/lwip/src/include -Iext/lwip/src/include/ipv4 -Iext/lwip/src/include/ipv6 -Izerotierone/osdep -Izerotierone/node -Isrc -o build/zerotier-sdk-service $(OBJS) zerotierone/service/OneService.cpp src/SDK_EthernetTap.cpp src/SDK_Proxy.cpp zerotierone/one.cpp -x c src/SDK_RPC.c $(LDLIBS) -ldl
 	# Build liblwip.so which must be placed in ZT home for zerotier-netcon-service to work
 	make -f make-liblwip.mk $(LWIP_FLAGS)
 	# Use gcc not clang to build standalone intercept library since gcc is typically used for libc and we want to ensure maximal ABI compatibility
diff --git a/make-mac.mk b/make-mac.mk
index 3940dd6..bcbc1e9 100644
--- a/make-mac.mk
+++ b/make-mac.mk
@@ -83,7 +83,7 @@ remove_only_intermediates:
 osx_shared_lib: remove_only_intermediates $(OBJS)
 	mkdir -p build/osx_shared_lib
 	# Need to selectively rebuild one.cpp and OneService.cpp with ZT_SERVICE_NETCON and ZT_ONE_NO_ROOT_CHECK defined, and also NetconEthernetTap
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -DZT_SDK -DZT_ONE_NO_ROOT_CHECK -Iext/lwip/src/include -Iext/lwip/src/include/ipv4 -Iext/lwip/src/include/ipv6 -Izerotierone/osdep -Izerotierone/node -Isrc -o build/zerotier-sdk-service $(OBJS) zerotierone/service/OneService.cpp src/SDK_EthernetTap.cpp src/SDK_Proxy.cpp zerotierone/one.cpp -x c src/SDK_RPC.c $(LDLIBS) -ldl
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) -DSDK -DZT_ONE_NO_ROOT_CHECK -Iext/lwip/src/include -Iext/lwip/src/include/ipv4 -Iext/lwip/src/include/ipv6 -Izerotierone/osdep -Izerotierone/node -Isrc -o build/zerotier-sdk-service $(OBJS) zerotierone/service/OneService.cpp src/SDK_EthernetTap.cpp src/SDK_Proxy.cpp zerotierone/one.cpp -x c src/SDK_RPC.c $(LDLIBS) -ldl
 	# Build liblwip.so which must be placed in ZT home for zerotier-sdk-service to work
 	make -f make-liblwip.mk
 	# Use gcc not clang to build standalone intercept library since gcc is typically used for libc and we want to ensure maximal ABI compatibility
diff --git a/src/SDK.h b/src/SDK.h
index cb86e82..f9d9ab7 100644
--- a/src/SDK.h
+++ b/src/SDK.h
@@ -40,8 +40,9 @@ extern "C" {
 #define INTERCEPT_DISABLED 222
 
 extern void load_symbols();
-void zt_init_rpc(char *path, char *nwid);
+extern void zt_init_rpc(const char *path, const char *nwid);
 extern char *api_netpath;
+extern char *debug_logfile;
 
 #if defined(__linux__)
 	extern int (*realaccept4)(ACCEPT4_SIG);
diff --git a/src/SDK_Debug.c b/src/SDK_Debug.c
index 5c97150..3701dfc 100644
--- a/src/SDK_Debug.c
+++ b/src/SDK_Debug.c
@@ -42,6 +42,9 @@
 #include <fcntl.h>
 #include <sys/syscall.h>
 
+#ifndef SDK_DEBUG_H
+#define SDK_DEBUG_H
+
 // Set during make (e.g. make SDK_DEBUG=2)
 #define DEBUG_LEVEL     5
 
@@ -51,7 +54,7 @@
 #define MSG_DEBUG       4 // Information which is only useful to someone debugging
 #define MSG_DEBUG_EXTRA 5 // If nothing in your world makes sense
 
-char *debug_logfile = (char*)0;
+//char *debug_logfile = (char*)0;
 void dwr(int level, const char *fmt, ... );
 
 void dwr(int level, const char *fmt, ... )
@@ -78,6 +81,7 @@ void dwr(int level, const char *fmt, ... )
     if(!debug_logfile) { // Try to get logfile from env
       debug_logfile = getenv("ZT_SDK_LOGFILE");
     }
+    /*
     if(debug_logfile) {
       FILE *file = fopen(debug_logfile,"a");
       fprintf(file, "%s [tid=%7d] ", timestring, tid);
@@ -85,6 +89,7 @@ void dwr(int level, const char *fmt, ... )
       fclose(file);
       va_end(ap);
     }
+    */
   #endif
   va_start(ap, fmt);
   fprintf(stderr, "%s [tid=%7d] ", timestring, tid);
@@ -116,4 +121,6 @@ extern "C" {
 } // extern "C"
 #endif
 
+#endif
+
 #endif
\ No newline at end of file
diff --git a/src/SDK_ServiceSetup.cpp b/src/SDK_ServiceSetup.cpp
index ad9dfa0..aa775aa 100644
--- a/src/SDK_ServiceSetup.cpp
+++ b/src/SDK_ServiceSetup.cpp
@@ -47,6 +47,8 @@
 #include "OSUtils.hpp"
 
 #include "SDK.h"
+void zt_init_rpc(const char * path, const char * nwid);
+
 #include "SDK_Debug.h"
 #include "SDK_ServiceSetup.hpp"
 
@@ -57,7 +59,6 @@ pthread_key_t thr_id_key;
 static ZeroTier::OneService *volatile zt1Service;
 std::string homeDir;
 std::string netDir;
-char *api_netpath;
 
 #ifdef __cplusplus
 extern "C" {
@@ -134,10 +135,8 @@ extern "C" {
     JNIEXPORT void JNICALL Java_ZeroTier_SDK_startOneService(JNIEnv *env, jobject thisObj, jstring path) {
         //char * path;
         homeDir = (*env)->GetStringUTFChars(env, path, NULL);
-
 #else
-    void *startOneService(void *thread_id, string path) {
-        homeDir = path;
+        void *startOneService(void *thread_id) {
 #endif
 
     #if defined(SDK_BUNDLED)
@@ -159,7 +158,6 @@ extern "C" {
             #if defined(__UNITY_3D__) && !defined(__ANDROID__) && !defined(__IOS__)
                 // Unity3D on a non-mobile platform
                 homeDir = "" + current_dir; // homeDir shall be current dir 
-                // homeDir = "/Users/Joseph/utest2/";
             #endif
 
             #if defined(__ANDROID__)
@@ -177,7 +175,6 @@ extern "C" {
         }
 
         LOGV("homeDir = %s", homeDir.c_str());
-        
         // Where network .conf files will be stored
         netDir = homeDir + "/networks.d";
 
diff --git a/src/SDK_Sockets.c b/src/SDK_Sockets.c
index 8c0e327..1f835e2 100644
--- a/src/SDK_Sockets.c
+++ b/src/SDK_Sockets.c
@@ -83,7 +83,7 @@ int (*realclose)(CLOSE_SIG);
     // ------------------------------------------------------------------------------
     
     // Assembles (and/or) sets the RPC path for communication with the ZeroTier service
-    void zt_init_rpc(char *path, char *nwid)
+    void zt_init_rpc(const char *path, const char *nwid)
     {
         dwr(MSG_DEBUG, "zt_init_rpc\n");
         // Just double check we have