[geary/wip/ubuntu-1804-network-unreachable: 2/2] Add some debug logging before conecting

[Michael Gratton <mjog src gnome org>]

commit f6e32c44a6bb61f2e2dab32ebf6af92ee42d019c
Author: Michael Gratton <mike vee net>
Date:   Tue Feb 19 09:57:11 2019 +1100

    Add some debug logging before conecting

 src/engine/api/geary-endpoint.vala | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
---
diff --git a/src/engine/api/geary-endpoint.vala b/src/engine/api/geary-endpoint.vala
index e408c1b3..b1f1ad1b 100644
--- a/src/engine/api/geary-endpoint.vala
+++ b/src/engine/api/geary-endpoint.vala
@@ -121,6 +121,25 @@ public class Geary.Endpoint : BaseObject {
 
     public async GLib.SocketConnection connect_async(GLib.Cancellable? cancellable = null)
         throws GLib.Error {
+        debug("Resolved addresses for: %s", this.remote.to_string());
+        GLib.SocketAddressEnumerator addrs = this.remote.enumerate();
+        GLib.SocketAddress? addr = yield addrs.next_async(cancellable);
+        while (addr != null) {
+            GLib.InetSocketAddress? inet_addr = addr as GLib.InetSocketAddress;
+            if (inet_addr != null) {
+                debug(" - %s:%u", inet_addr.address.to_string(), inet_addr.port);
+            }
+            GLib.NativeSocketAddress? native_addr = addr as GLib.NativeSocketAddress;
+            if (native_addr != null) {
+                debug(" - native!");
+            }
+            GLib.ProxyAddress? proxy_addr = addr as GLib.ProxyAddress;
+            if (proxy_addr != null) {
+                debug(" - proxy!");
+            }
+            addr = yield addrs.next_async(cancellable);
+        }
+
         GLib.SocketClient client = get_socket_client();
         GLib.IOError? connect_error = null;
         try {