UPnP implementation - rebased

[robert-gabriel]

No description provided.

[aion-jin]

do you have miniupnpc_linux.jar in commit ?

[aion-jin]

libupnp will crash kernel. more testing ongoing.

                ______                  
  .'.       |  .~      ~.  |..          |
.'   `.     | |          | |  ``..      |

.''''''''. | | | | ``.. | .' . | `.______.' | ``|

                 NETWORK

18-03-02 15:03:17.854 INFO GEN [main]: loaded block <num=194405, root=584f77c2... l=32>
18-03-02 15:03:18.014 INFO GEN [main]:
18-03-02 15:03:18.016 INFO CONS [main]:

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00007fe321e050b0, pid=9264, tid=9310

JRE version: Java(TM) SE Runtime Environment (9.0+11) (build 9.0.4+11)

Java VM: Java HotSpot(TM) 64-Bit Server VM (9.0.4+11, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)

Problematic frame:

C [libminiupnpc.so.10+0x40b0] upnpDiscover+0x50

Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %d %P" (or dumping to /home/jin/dev/aion/core.9264)

An error report file with more information is saved as:

/home/jin/dev/aion/hs_err_pid9264.log

[thread 9314 also had an error]