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authorMicael Karlberg <[email protected]>2010-11-30 14:00:22 +0100
committerMicael Karlberg <[email protected]>2010-11-30 14:00:22 +0100
commit739c7ee15023ba711a0e37aac9bd8753d1c044dd (patch)
tree7dc0b847bea61b7f3941003f2d9810ad49d97d3c /lib/inets/src/http_lib
parentad82371b4b6e3c0c1bf29f0a03e8e07941ffacc4 (diff)
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Replaced error report with debug printout.
Also added some verbosity (dbg) printouts in the transport module (for ip_comm listen).
Diffstat (limited to 'lib/inets/src/http_lib')
-rw-r--r--lib/inets/src/http_lib/http_transport.erl9
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/inets/src/http_lib/http_transport.erl b/lib/inets/src/http_lib/http_transport.erl
index b8121852b8..0024d19fc1 100644
--- a/lib/inets/src/http_lib/http_transport.erl
+++ b/lib/inets/src/http_lib/http_transport.erl
@@ -192,24 +192,31 @@ listen_ip_comm(Addr, Port) ->
case IpFamily of
inet6fb4 ->
Opts2 = [inet6 | Opts],
+ ?hlrt("try ipv6 listen", [{port, NewPort}, {opts, Opts2}]),
case (catch gen_tcp:listen(NewPort, Opts2)) of
{error, Reason} when ((Reason =:= nxdomain) orelse
(Reason =:= eafnosupport)) ->
Opts3 = [inet | Opts],
+ ?hlrt("ipv6 listen failed - try ipv4 instead",
+ [{reason, Reason}, {port, NewPort}, {opts, Opts3}]),
gen_tcp:listen(NewPort, Opts3);
%% This is when a given hostname has resolved to a
%% IPv4-address. The inet6-option together with a
%% {ip, IPv4} option results in badarg
- {'EXIT', _} ->
+ {'EXIT', Reason} ->
Opts3 = [inet | Opts],
+ ?hlrt("ipv6 listen exit - try ipv4 instead",
+ [{reason, Reason}, {port, NewPort}, {opts, Opts3}]),
gen_tcp:listen(NewPort, Opts3);
Other ->
+ ?hlrt("ipv6 listen done", [{other, Other}]),
Other
end;
_ ->
Opts2 = [IpFamily | Opts],
+ ?hlrt("listen", [{port, NewPort}, {opts, Opts2}]),
gen_tcp:listen(NewPort, Opts2)
end.