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-rw-r--r--shard/lib/app/chat.ex57
-rw-r--r--shard/lib/app/identity.ex62
-rw-r--r--shard/lib/cli/cli.ex74
-rw-r--r--shard/lib/net/addr.ex4
-rw-r--r--shard/lib/net/group.ex60
-rw-r--r--shard/lib/net/manager.ex58
-rw-r--r--shard/lib/net/tcpconn.ex42
7 files changed, 274 insertions, 83 deletions
diff --git a/shard/lib/app/chat.ex b/shard/lib/app/chat.ex
index 53767ef..61403b8 100644
--- a/shard/lib/app/chat.ex
+++ b/shard/lib/app/chat.ex
@@ -7,6 +7,10 @@ defmodule SApp.Chat do
%SApp.Chat.Manifest{channel: channel_name}
+ A private chat room manifest is of the form:
+
+ %SApp.Chat.PrivChat.Manifest{pk_list: ordered_list_of_authorized_pks}
+
Future improvements:
- message signing
- storage of the chatroom messages to disk
@@ -22,6 +26,10 @@ defmodule SApp.Chat do
alias SData.MerkleSearchTree, as: MST
+ # =========
+ # MANIFESTS
+ # =========
+
defmodule Manifest do
defstruct [:channel]
end
@@ -33,6 +41,24 @@ defmodule SApp.Chat do
end
+ defmodule PrivChat.Manifest do
+ defstruct [:pk_list]
+
+ def new(pk_list) do
+ %__MODULE__{pk_list: Enum.sort(pk_list)}
+ end
+ end
+
+ defimpl Shard.Manifest, for: PrivChat.Manifest do
+ def start(m) do
+ DynamicSupervisor.start_child(Shard.DynamicSupervisor, {SApp.Chat, m})
+ end
+ end
+
+ # ==========
+ # MAIN LOGIC
+ # ==========
+
@doc """
Start a process that connects to a given channel
"""
@@ -44,7 +70,6 @@ defmodule SApp.Chat do
Initialize channel process.
"""
def init(manifest) do
- %Manifest{channel: channel} = manifest
id = SData.term_hash manifest
case Shard.Manager.register(id, manifest, self()) do
@@ -62,12 +87,16 @@ defmodule SApp.Chat do
mst = %MST{store: %SApp.PageStore{pid: page_store},
cmp: &msg_cmp/2,
root: root}
- group = %SNet.PubShardGroup{id: id}
- SNet.Group.init_lookup(group, self())
+ netgroup = case manifest do
+ %Manifest{channel: _channel} ->
+ %SNet.PubShardGroup{id: id}
+ %PrivChat.Manifest{pk_list: pk_list} ->
+ %SNet.PrivGroup{pk_list: pk_list}
+ end
+ SNet.Group.init_lookup(netgroup, self())
{:ok,
- %{channel: channel,
- id: id,
- group: group,
+ %{id: id,
+ netgroup: netgroup,
manifest: manifest,
page_store: page_store,
mst: mst,
@@ -114,13 +143,19 @@ defmodule SApp.Chat do
for pid <- state.subs do
if Process.alive?(pid) do
- send(pid, {:chat_send, state.channel, msgitem})
+ send(pid, {:chat_send, state.manifest, msgitem})
end
end
notif = {state.id, nil, {:append, prev_root, msgitem, mst.root}}
- SNet.Group.broadcast(state.group, notif)
+ SNet.Group.broadcast(state.netgroup, notif)
+
+ {:noreply, state}
+ end
+ def handle_cast({:peer_connected, conn_pid}, state) do
+ # this is called by the SNet.Group thing so it is already authenticated
+ SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root}})
{:noreply, state}
end
@@ -129,7 +164,7 @@ defmodule SApp.Chat do
connected to asks to recieve data for this channel.
"""
def handle_cast({:interested, conn_pid, auth}, state) do
- if SNet.Group.in_group?(state.group, conn_pid, auth) do
+ if SNet.Group.in_group?(state.netgroup, conn_pid, auth) do
SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root}})
end
{:noreply, state}
@@ -151,7 +186,7 @@ defmodule SApp.Chat do
Merkle hash of the store of older messages.
"""
def handle_cast({:msg, conn_pid, auth, _shard_id, nil, msg}, state) do
- if not SNet.Group.in_group?(state.group, conn_pid, auth) do
+ if not SNet.Group.in_group?(state.netgroup, conn_pid, auth) do
# Ignore message
{:noreply, state}
else
@@ -250,7 +285,7 @@ defmodule SApp.Chat do
defp msg_callback(state, {pk, msgbin, sign}) do
for pid <- state.subs do
if Process.alive?(pid) do
- send(pid, {:chat_recv, state.channel, {pk, msgbin, sign}})
+ send(pid, {:chat_recv, state.manifest, {pk, msgbin, sign}})
end
end
end
diff --git a/shard/lib/app/identity.ex b/shard/lib/app/identity.ex
index 391d37e..255bebb 100644
--- a/shard/lib/app/identity.ex
+++ b/shard/lib/app/identity.ex
@@ -35,8 +35,12 @@ defmodule SApp.Identity do
st ->
st
end
- GenServer.cast(self(), :init_pull)
- {:ok, %{pk: pk, id: id, state: state}}
+ netgroup = %SNet.PubShardGroup{id: id}
+ SNet.Group.init_lookup(netgroup, self())
+ if Shard.Keys.have_sk? pk do
+ GenServer.cast(self(), :update_peer_info)
+ end
+ {:ok, %{pk: pk, id: id, state: state, netgroup: netgroup}}
:redundant ->
exit(:redundant)
end
@@ -52,7 +56,8 @@ defmodule SApp.Identity do
id = SData.term_hash manifest
case Shard.Manager.find_proc id do
nil ->
- Shard.Manifest.start manifest
+ {:ok, pid} = Shard.Manifest.start manifest
+ pid
pid -> pid
end
end
@@ -64,7 +69,7 @@ defmodule SApp.Identity do
end
def handle_call(:manifest, _from, state) do
- {:replyl, state.manifest, state}
+ {:reply, state.manifest, state}
end
def handle_call(:get_info, _from, state) do
@@ -72,22 +77,15 @@ defmodule SApp.Identity do
end
def handle_call({:set_info, new_info}, _from, state) do
- case SData.SignRev.set(state.state, new_info, state.pk) do
- {:ok, st2} ->
- Shard.Manager.save_state(state.id, st2)
- state = put_in(state.state, st2)
- bcast_state(state)
- {:reply, :ok, state}
- err ->
- {:reply, err, state}
- end
- end
-
- def handle_cast(:init_pull, state) do
- for {_, pid, _} <- SNet.Manager.list_connections do
- GenServer.cast(pid, {:send_msg, {:interested, [state.id]}})
+ if Shard.Keys.have_sk?(state.pk) do
+ {:ok, st2} = SData.SignRev.set(state.state, new_info, state.pk)
+ Shard.Manager.save_state(state.id, st2)
+ state = put_in(state.state, st2)
+ bcast_state(state)
+ {:reply, :ok, state}
+ else
+ {:reply, :impossible, state}
end
- {:noreply, state}
end
def handle_cast({:interested, peer_pid, _auth}, state) do
@@ -102,7 +100,7 @@ defmodule SApp.Identity do
{true, st2} ->
Shard.Manager.save_state(state.id, st2)
state = put_in(state.state, st2)
- bcast_state(state, [GenServer.call(conn_pid, :get_peer_info)])
+ bcast_state(state, [conn_pid])
state
{false, _} ->
state
@@ -112,11 +110,23 @@ defmodule SApp.Identity do
{:noreply, state}
end
- def bcast_state(state, exclude \\ []) do
- for peer_id <- Shard.Manager.get_shard_peers(state.id) do
- if not Enum.member? exclude, peer_id do
- SNet.Manager.send(peer_id, {state.id, nil, {:update, SData.SignRev.signed(state.state)}})
- end
- end
+ def handle_cast(:update_peer_info, state) do
+ peer_info = SNet.Addr.get_all_inet4()
+ |> Enum.map(&({:inet, &1, Application.get_env(:shard, :port)}))
+
+ prev_info = SData.SignRev.get(state.state)
+ # TODO multi peer info
+ new_info = Map.put(prev_info, :peer_info, peer_info)
+ {:ok, st2} = SData.SignRev.set(state.state, new_info, state.pk)
+
+ Shard.Manager.save_state(state.id, st2)
+ state = put_in(state.state, st2)
+ bcast_state(state)
+ {:noreply, state}
+ end
+
+ def bcast_state(state, _exclude \\ []) do
+ # TODO: effectively apply exclude list
+ SNet.Group.broadcast(state.netgroup, {state.id, nil, {:update, SData.SignRev.signed(state.state)}})
end
end
diff --git a/shard/lib/cli/cli.ex b/shard/lib/cli/cli.ex
index f7e8525..85fa3fc 100644
--- a/shard/lib/cli/cli.ex
+++ b/shard/lib/cli/cli.ex
@@ -17,7 +17,7 @@ defmodule SCLI do
end
defp run(state) do
- handle_messages()
+ handle_messages(state)
id_pid = case state.id_pid do
nil -> SApp.Identity.find_proc(state.pk)
@@ -35,8 +35,16 @@ defmodule SCLI do
prompt = case state.room_pid do
nil -> "(no channel) #{nick}: "
_ ->
- %SApp.Chat.Manifest{channel: chan} = GenServer.call(state.room_pid, :manifest)
- "##{chan} #{nick}: "
+ case GenServer.call(state.room_pid, :manifest) do
+ %SApp.Chat.Manifest{channel: chan} ->
+ "##{chan} #{nick}: "
+ %SApp.Chat.PrivChat.Manifest{pk_list: pk_list} ->
+ nicks = pk_list
+ |> Enum.filter(&(&1 != state.pk))
+ |> Enum.map(&("#{SApp.Identity.get_nick &1} #{Shard.Keys.pk_display &1}"))
+ |> Enum.join(", ")
+ "PM #{nicks} #{nick}: "
+ end
end
str = prompt |> IO.gets |> String.trim
@@ -55,16 +63,21 @@ defmodule SCLI do
end
end
- defp handle_messages() do
+ defp handle_messages(state) do
receive do
- {:chat_recv, chan, {pk, msgbin, _sign}} ->
+ {:chat_recv, manifest, {pk, msgbin, _sign}} ->
{ts, msg} = SData.term_unbin msgbin
nick = SApp.Identity.get_nick pk
- IO.puts "#{ts |> DateTime.from_unix! |> DateTime.to_iso8601} ##{chan} <#{nick} #{Shard.Keys.pk_display pk}> #{msg}"
- handle_messages()
+ case manifest do
+ %SApp.Chat.Manifest{channel: chan} ->
+ IO.puts "#{ts |> DateTime.from_unix! |> DateTime.to_iso8601} ##{chan} <#{nick} #{Shard.Keys.pk_display pk}> #{msg}"
+ %SApp.Chat.PrivChat.Manifest{pk_list: pk_list} ->
+ IO.puts "#{ts |> DateTime.from_unix! |> DateTime.to_iso8601} PM(#{Enum.count pk_list}) <#{nick} #{Shard.Keys.pk_display pk}> #{msg}"
+ end
+ handle_messages(state)
{:chat_send, _, _} ->
# do nothing
- handle_messages()
+ handle_messages(state)
after 10 -> nil
end
end
@@ -105,13 +118,58 @@ defmodule SCLI do
nil ->
{:ok, pid} = Shard.Manifest.start %SApp.Chat.Manifest{channel: qchan}
GenServer.cast(pid, {:subscribe, self()})
+ IO.puts "Joining ##{qchan} (new shard)"
%{state | room_pid: pid}
pid ->
+ GenServer.cast(pid, {:subscribe, self()})
IO.puts "Switching to ##{qchan}"
%{state | room_pid: pid}
end
end
+ defp handle_command(state, ["pm" | people_list]) do
+ known_people = for {_, %SApp.Identity.Manifest{pk: pk}, pid} <- Shard.Manager.list_shards() do
+ info = GenServer.call(pid, :get_info)
+ {pk, info.nick}
+ end
+ pk_list = for qname <- people_list do
+ candidates = for {pk, nick} <- known_people,
+ :binary.longest_common_prefix([qname, nick]) == byte_size(qname)
+ or :binary.longest_common_prefix([qname, Shard.Keys.pk_display pk]) == byte_size(qname),
+ do: {pk, nick}
+ case candidates do
+ [] ->
+ IO.puts "Not found: #{qname}"
+ :error
+ [{pk, _}] -> pk
+ _ ->
+ IO.puts "Several people matching for #{qname}:"
+ for {pk, nick} <- candidates do
+ IO.puts "- #{nick} #{Shard.Keys.pk_display pk}"
+ end
+ :error
+ end
+ end
+ if Enum.all?(pk_list, &(&1 != :error)) do
+ pk_list = [state.pk | pk_list]
+ manifest = SApp.Chat.PrivChat.Manifest.new(pk_list)
+ id = SData.term_hash manifest
+ case Shard.Manager.find_proc id do
+ nil ->
+ {:ok, pid} = Shard.Manifest.start manifest
+ GenServer.cast(pid, {:subscribe, self()})
+ IO.puts "Joining private conversation (new shard)."
+ %{state | room_pid: pid}
+ pid ->
+ GenServer.cast(pid, {:subscribe, self()})
+ IO.puts "Switching to private conversation."
+ %{state | room_pid: pid}
+ end
+ else
+ state
+ end
+ end
+
defp handle_command(state, ["nick", nick]) do
pid = case state.id_pid do
nil -> SApp.Identity.find_proc state.pk
diff --git a/shard/lib/net/addr.ex b/shard/lib/net/addr.ex
index 645e109..630f95a 100644
--- a/shard/lib/net/addr.ex
+++ b/shard/lib/net/addr.ex
@@ -24,4 +24,8 @@ defmodule SNet.Addr do
addrset = MapSet.put(addrset, get_pub_inet4())
MapSet.to_list addrset
end
+
+ def is_local?({:inet, ip, port}) do
+ port == Application.get_env(:shard, :port) and (ip == {127,0,0,1} or ip in get_if_inet4())
+ end
end
diff --git a/shard/lib/net/group.ex b/shard/lib/net/group.ex
index 692438a..f09d174 100644
--- a/shard/lib/net/group.ex
+++ b/shard/lib/net/group.ex
@@ -81,19 +81,67 @@ defmodule SNet.PrivGroup do
defstruct [:pk_list]
defimpl SNet.Group do
- def init_lookup(%SNet.PubShardGroup{id: id}, notify_to) do
- # TODO
+ def init_lookup(%SNet.PrivGroup{pk_list: pk_list}, notify_to) do
+ spawn fn ->
+ # 1. We might already have some connections to these guys
+ for {_, pid, %SNet.Auth{my_pk: my_pk, his_pk: his_pk}} <- SNet.Manager.list_connections do
+ if (my_pk in pk_list) and (his_pk in pk_list) do
+ GenServer.cast(notify_to, {:peer_connected, pid})
+ end
+ end
+ # 2. We might also want to open some new connections to these guys
+ [my_pk|_] = Enum.filter(pk_list, &Shard.Keys.have_sk?/1)
+ for pk <- pk_list do
+ pid = SApp.Identity.find_proc(pk)
+ info = GenServer.call(pid, :get_info)
+ if Map.has_key?(info, :peer_info) do
+ for pi <- info.peer_info do
+ SNet.Manager.add_peer(pi, %SNet.Auth{my_pk: my_pk, his_pk: pk})
+ # no callback here, we don't know if connect was successful
+ end
+ end
+ end
+ end
end
- def get_connections(%SNet.PubShardGroup{id: id}) do
- # TODO
+ def get_connections(%SNet.PrivGroup{pk_list: pk_list}) do
+ for {_, pid, %SNet.Auth{my_pk: my_pk, his_pk: his_pk}} <- SNet.Manager.list_connections,
+ (my_pk in pk_list) and (his_pk in pk_list),
+ do: pid
end
def broadcast(group, msg, nmax) do
+ %SNet.PrivGroup{pk_list: pk_list} = group
+ nsent = get_connections(group)
+ |> Enum.shuffle
+ |> Enum.take(nmax)
+ |> Enum.map(&(GenServer.cast(&1, {:send_msg, msg})))
+ |> Enum.count
+ if nmax - nsent > 0 do
+ my_pks = Enum.filter(pk_list, &Shard.Keys.have_sk?/1)
+ [my_pk|_] = my_pks
+ candidates = for pk <- pk_list,
+ pid = SApp.Identity.find_proc(pk),
+ info = GenServer.call(pid, :get_info),
+ Map.has_key?(info, :peer_info),
+ xx <- info.peer_info,
+ do: {xx, pk}
+ candidates
+ |> Enum.filter(fn {peer_info, his_pk} ->
+ SNet.Manager.get_auth_connections_to(peer_info, my_pks, his_pk) == [] end)
+ |> Enum.shuffle()
+ |> Enum.take(nmax - nsent)
+ |> Enum.map(fn {peer_info, his_pk} ->
+ SNet.Manager.send_auth(peer_info, %SNet.Auth{my_pk: my_pk, his_pk: his_pk}, msg) end)
+ end
end
- def in_group?(%SNet.PubShardGroup{id: _id}, peer_pid, auth) do
- # TODO
+ def in_group?(%SNet.PrivGroup{pk_list: pk_list}, _peer_pid, auth) do
+ case auth do
+ nil -> false
+ %SNet.Auth{my_pk: my_pk, his_pk: his_pk} ->
+ (my_pk in pk_list) and (his_pk in pk_list)
+ end
end
end
end
diff --git a/shard/lib/net/manager.ex b/shard/lib/net/manager.ex
index 17d6e06..75307ee 100644
--- a/shard/lib/net/manager.ex
+++ b/shard/lib/net/manager.ex
@@ -22,8 +22,8 @@ defmodule SNet.Manager do
{:ok, nil}
end
- def handle_call({:add_peer, peer_info}, _from, state) do
- pid = add_peer_internal(peer_info)
+ def handle_call({:add_peer, peer_info, auth}, _from, state) do
+ pid = add_peer_internal(peer_info, auth)
{:reply, pid, state}
end
@@ -34,8 +34,8 @@ defmodule SNet.Manager do
end
def handle_call({:peer_up, pid, peer_info, auth}, _from, state) do
- case :ets.match(:connections, {peer_info, :_, auth}) do
- [{_, pid2, _}] when pid2 != pid ->
+ case :ets.match(:connections, {peer_info, :'$1', auth}) do
+ [[pid2]|_] when pid2 != pid ->
{:reply, :redundant, state}
_ ->
:ets.insert(:connections, {peer_info, pid, auth})
@@ -48,8 +48,8 @@ defmodule SNet.Manager do
end
end
- def handle_cast({:connect_and_send, peer_info, msg}, state) do
- pid = add_peer_internal(peer_info)
+ def handle_cast({:connect_and_send, peer_info, auth, msg}, state) do
+ pid = add_peer_internal(peer_info, auth)
GenServer.cast(pid, {:send_msg, msg})
{:noreply, state}
end
@@ -59,15 +59,18 @@ defmodule SNet.Manager do
{:noreply, state}
end
- defp add_peer_internal(peer_info) do
- case :ets.lookup(:connections, peer_info) do
- [{_, pid, _}|_] ->
- pid
- [] ->
- my_port = Application.get_env(:shard, :port)
- {:ok, pid} = SNet.TCPConn.start_link(%{connect_to: peer_info, my_port: my_port, auth: nil})
- :ets.insert(:connections, {peer_info, pid, nil})
- pid
+ defp add_peer_internal(peer_info, auth) do
+ if SNet.Addr.is_local? peer_info do
+ nil
+ else
+ case :ets.match(:connections, {peer_info, :'$1', (if auth != nil do auth else :_ end)}) do
+ [[pid]|_] -> pid
+ [] ->
+ my_port = Application.get_env(:shard, :port)
+ {:ok, pid} = SNet.TCPConn.start_link(%{connect_to: peer_info, my_port: my_port, auth: auth})
+ :ets.insert(:connections, {peer_info, pid, nil})
+ pid
+ end
end
end
@@ -78,8 +81,8 @@ defmodule SNet.Manager do
@doc"""
Connect to a peer specified by ip address and port
"""
- def add_peer(peer_info) do
- GenServer.call(__MODULE__, {:add_peer, peer_info})
+ def add_peer(peer_info, auth \\ nil) do
+ GenServer.call(__MODULE__, {:add_peer, peer_info, auth})
end
@doc"""
@@ -97,6 +100,16 @@ defmodule SNet.Manager do
end
@doc"""
+ Return the list of connections to a given peer that match a given auth spec
+ """
+ def get_auth_connections_to(peer_info, my_auth, his_auth) do
+ for {^peer_info, pid, %SNet.Auth{my_pk: my_pk, his_pk: his_pk}} <- :ets.lookup(:connections, peer_info),
+ my_pk == my_auth or my_pk in my_auth,
+ his_pk == his_auth or his_pk in his_auth,
+ do: pid
+ end
+
+ @doc"""
Send message to a peer specified by peer info.
Opens a connection if necessary.
"""
@@ -105,7 +118,16 @@ defmodule SNet.Manager do
[{^peer_info, pid, _auth}|_] ->
GenServer.cast(pid, {:send_msg, msg})
[] ->
- GenServer.cast(__MODULE__, {:connect_and_send, peer_info, msg})
+ GenServer.cast(__MODULE__, {:connect_and_send, peer_info, nil, msg})
+ end
+ end
+
+ def send_auth(peer_info, auth, msg) do
+ case :ets.match(:connections, {peer_info, :'$1', auth}) do
+ [[pid]|_] ->
+ GenServer.cast(pid, {:send_msg, msg})
+ [] ->
+ GenServer.cast(__MODULE__, {:connect_and_send, peer_info, auth, msg})
end
end
diff --git a/shard/lib/net/tcpconn.ex b/shard/lib/net/tcpconn.ex
index 476c426..25dc839 100644
--- a/shard/lib/net/tcpconn.ex
+++ b/shard/lib/net/tcpconn.ex
@@ -96,8 +96,7 @@ defmodule SNet.TCPConn do
auth: nil,
}
- {cli_longterm_pk, srv_list_pk} ->
- [srv_longterm_pk] = srv_list_pk
+ %SNet.Auth{my_pk: cli_longterm_pk, his_pk: srv_longterm_pk} ->
cli_longterm_sk = Shard.Keys.get_sk cli_longterm_pk
sh_sec_aB = :enacl.curve25519_scalarmult(cli_eph_sk, :enacl.crypto_sign_ed25519_public_to_curve25519(srv_longterm_pk))
@@ -148,12 +147,13 @@ defmodule SNet.TCPConn do
|> Map.put(:peer_info, {:inet, addr, port})
|> Map.put(:my_port, state.my_port)
- if GenServer.call(SNet.Manager, {:peer_up, self(), state.peer_info, state.auth}) == :redundant do
- exit :redundant
+ case GenServer.call(SNet.Manager, {:peer_up, self(), state.peer_info, state.auth}) do
+ :ok ->
+ Logger.info "New peer: #{print_id state} at #{inspect addr}:#{port}"
+ {:noreply, state}
+ :redundant ->
+ exit :redundant
end
-
- Logger.info "New peer: #{print_id state} at #{inspect addr}:#{port}"
- {:noreply, state}
end
def handle_cast(:server_handshake, state) do
@@ -209,9 +209,22 @@ defmodule SNet.TCPConn do
_ ->
# Client authenticates
- srv_longterm_pk = state.my_auth # TODO this is not ok
+ srv_longterm_pk = Enum.find(
+ Shard.Keys.list_identities(),
+ fn srv_longterm_pk ->
+ srv_longterm_sk = Shard.Keys.get_sk srv_longterm_pk
+ sh_sec_aB = :enacl.curve25519_scalarmult(:enacl.crypto_sign_ed25519_secret_to_curve25519(srv_longterm_sk), cli_eph_pk)
+ key3 = :crypto.hash(:sha256, net_key <> sh_sec_ab <> sh_sec_aB)
+ case :enacl.secretbox_open(cli_auth, <<0 :: 24*8>>, key3) do
+ {:ok, _cli_auth_plain} -> true
+ _ -> false
+ end
+ end)
+
+ if srv_longterm_pk == nil do
+ exit :bad_auth
+ end
srv_longterm_sk = Shard.Keys.get_sk srv_longterm_pk
-
sh_sec_aB = :enacl.curve25519_scalarmult(:enacl.crypto_sign_ed25519_secret_to_curve25519(srv_longterm_sk), cli_eph_pk)
key3 = :crypto.hash(:sha256, net_key <> sh_sec_ab <> sh_sec_aB)
@@ -262,12 +275,13 @@ defmodule SNet.TCPConn do
|> Map.put(:peer_info, {:inet, addr, his_port})
|> Map.put(:my_port, state.my_port)
- if GenServer.call(SNet.Manager, {:peer_up, self(), state.peer_info, state.auth}) == :redundant do
- exit :redundant
+ case GenServer.call(SNet.Manager, {:peer_up, self(), state.peer_info, state.auth}) do
+ :ok ->
+ Logger.info "New peer: #{print_id state} at #{inspect state.peer_info} (#{port})"
+ {:noreply, state}
+ :redundant ->
+ exit(:redundant)
end
-
- Logger.info "New peer: #{print_id state} at #{inspect state.peer_info} (#{port})"
- {:noreply, state}
end
def handle_cast({:send_msg, msg}, state) do
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 17:56:29 +0000