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IDirectPlay8Peer: Implement DPLITE_CONNECT_IP environment variable.

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If set, this will override the host IP address to connect to in
IDirectPlay8Peer::Connect()
This commit is contained in:
Daniel Collins 2018-11-27 18:53:59 +00:00
parent 8d46ae9e9b
commit 7cc4e85f6d
1 changed files with 19 additions and 0 deletions
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19
src/DirectPlay8Peer.cpp
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@ -481,6 +481,25 @@ HRESULT DirectPlay8Peer::Connect(CONST DPN_APPLICATION_DESC* CONST pdnAppDesc, I
return DPNERR_INVALIDHOSTADDRESS;
}
const char *override_ip = getenv("DPLITE_CONNECT_IP");
if(override_ip != NULL)
{
struct in_addr hostname_addr;
if(inet_pton(AF_INET, override_ip, &hostname_addr) == 1)
{
log_printf(
"DPLITE_CONNECT_IP environment variable is set, connecting to '%s' instead",
override_ip);
r_ipaddr = hostname_addr.s_addr;
}
else{
log_printf(
"DPLITE_CONNECT_IP environment variable contains invalid IP address: %s",
override_ip);
return DPNERR_INVALIDHOSTADDRESS;
}
}
if(l_port == 0)
{
/* Start at a random point in the ephemeral port range and try each one, wrapping