Client + Exports: Update to latest proxyguard API

- Add a ClientProxyReady callback
- do a DNS request for the IPs

1 files changed, 9 insertions, 1 deletions

diff --git a/exports/exports.go b/exports/exports.go
index 63f57f3..b5f9042 100644
--- a/exports/exports.go
+++ b/exports/exports.go
@@ -24,6 +24,7 @@ typedef int (*StateCB)(int oldstate, int newstate, void* data);
 typedef void (*TokenGetter)(const char* server_id, int server_type, char* out, size_t len);
 typedef void (*TokenSetter)(const char* server_id, int server_type, const char* tokens);
 typedef void (*ProxyFD)(int fd);
+typedef void (*ProxyReady)();
 
 static long long int get_read_rx_bytes(ReadRxBytes read)
 {
@@ -45,6 +46,10 @@ static void call_proxy_fd(ProxyFD proxyfd, int fd)
 {
     proxyfd(fd);
 }
+static void call_proxy_ready(ProxyReady ready)
+{
+    ready();
+}
 */
 import "C"
 
@@ -907,11 +912,12 @@ func StartFailover(c C.uintptr_t, gateway *C.char, mtu C.int, readRxBytes C.Read
 //   - `peer` is the ip:port of the remote server
 //   - `proxyFD` is a callback with the file descriptor as only argument. It can be used to set certain
 //     socket option, e.g. to exclude the proxy connection from going over the VPN
+//   - `proxyReady` is a callback when the proxy is ready to be used
 //
 // If the proxy cannot be started it returns an error
 //
 //export StartProxyguard
-func StartProxyguard(c C.uintptr_t, listen *C.char, tcpsp C.int, peer *C.char, proxyFD C.ProxyFD) *C.char {
+func StartProxyguard(c C.uintptr_t, listen *C.char, tcpsp C.int, peer *C.char, proxyFD C.ProxyFD, proxyReady C.ProxyReady) *C.char {
 	state, stateErr := getVPNState()
 	if stateErr != nil {
 		return getCError(stateErr)
@@ -926,6 +932,8 @@ func StartProxyguard(c C.uintptr_t, listen *C.char, tcpsp C.int, peer *C.char, p
 			return
 		}
 		C.call_proxy_fd(proxyFD, C.int(fd))
+	}, func() {
+		C.call_proxy_ready(proxyReady)
 	})
 	return getCError(proxyErr)
 }