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query the socket name if an explicit address binding is requested on host creation

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This commit is contained in:
Lee Salzman 2013-03-20 00:43:34 +02:00
parent eb7126c662
commit 726ff6bc6d
4 changed files with 32 additions and 1 deletions
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2
host.c
View file

@ -66,7 +66,7 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
enet_socket_set_option (host -> socket, ENET_SOCKOPT_RCVBUF, ENET_HOST_RECEIVE_BUFFER_SIZE);
enet_socket_set_option (host -> socket, ENET_SOCKOPT_SNDBUF, ENET_HOST_SEND_BUFFER_SIZE);
if (address != NULL)
if (address != NULL && enet_socket_get_address (host -> socket, & host -> address) < 0)
host -> address = * address;
if (! channelLimit || channelLimit > ENET_PROTOCOL_MAXIMUM_CHANNEL_COUNT)

1
include/enet/enet.h
View file

@ -471,6 +471,7 @@ ENET_API void enet_time_set (enet_uint32);
*/
ENET_API ENetSocket enet_socket_create (ENetSocketType);
ENET_API int enet_socket_bind (ENetSocket, const ENetAddress *);
ENET_API int enet_socket_get_address (ENetSocket, ENetAddress *);
ENET_API int enet_socket_listen (ENetSocket, int);
ENET_API ENetSocket enet_socket_accept (ENetSocket, ENetAddress *);
ENET_API int enet_socket_connect (ENetSocket, const ENetAddress *);

15
unix.c
View file

@ -194,6 +194,21 @@ enet_socket_bind (ENetSocket socket, const ENetAddress * address)
sizeof (struct sockaddr_in));
}
int
enet_socket_get_address (ENetSocket socket, ENetAddress * address)
{
struct sockaddr_in sin;
socklen_t sinLength = sizeof (struct sockaddr_in);
if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1)
return -1;
address -> host = (enet_uint32) sin.sin_addr.s_addr;
address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
return 0;
}
int
enet_socket_listen (ENetSocket socket, int backlog)
{

15
win32.c
View file

@ -125,6 +125,21 @@ enet_socket_bind (ENetSocket socket, const ENetAddress * address)
sizeof (struct sockaddr_in)) == SOCKET_ERROR ? -1 : 0;
}
int
enet_socket_get_address (ENetSocket socket, ENetAddress * address)
{
struct sockaddr_in sin;
int sinLength = sizeof (struct sockaddr_in);
if (getsockname (socket, (struct sockaddr *) & sin, & sinLength) == -1)
return -1;
address -> host = (enet_uint32) sin.sin_addr.s_addr;
address -> port = ENET_NET_TO_HOST_16 (sin.sin_port);
return 0;
}
int
enet_socket_listen (ENetSocket socket, int backlog)
{