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diff --git a/src/mod_bosh_sql.erl b/src/mod_bosh_sql.erl
new file mode 100644
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+%%%----------------------------------------------------------------------
+%%% File    : mod_bosh_sql.erl
+%%% Author  : Evgeny Khramtsov <ekhramtsov@process-one.net>
+%%% Purpose : 
+%%% Created : 28 Mar 2017 by Evgeny Khramtsov <ekhramtsov@process-one.net>
+%%%
+%%%
+%%% ejabberd, Copyright (C) 2017-2019   ProcessOne
+%%%
+%%% This program is free software; you can redistribute it and/or
+%%% modify it under the terms of the GNU General Public License as
+%%% published by the Free Software Foundation; either version 2 of the
+%%% License, or (at your option) any later version.
+%%%
+%%% This program is distributed in the hope that it will be useful,
+%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+%%% General Public License for more details.
+%%%
+%%% You should have received a copy of the GNU General Public License along
+%%% with this program; if not, write to the Free Software Foundation, Inc.,
+%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+%%%
+%%%----------------------------------------------------------------------
+
+-module(mod_bosh_sql).
+-behaviour(mod_bosh).
+
+
+%% API
+-export([init/0, open_session/2, close_session/1, find_session/1]).
+
+-include("logger.hrl").
+-include("ejabberd_sql_pt.hrl").
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+init() ->
+    Node = erlang:atom_to_binary(node(), latin1),
+    ?DEBUG("Cleaning SQL 'bosh' table...", []),
+    case ejabberd_sql:sql_query(
+	   ejabberd_config:get_myname(), ?SQL("delete from bosh where node=%(Node)s")) of
+	{updated, _} ->
+	    ok;
+	Err ->
+	    ?ERROR_MSG("Failed to clean 'route' table: ~p", [Err]),
+	    Err
+    end.
+
+open_session(SID, Pid) ->
+    PidS = misc:encode_pid(Pid),
+    Node = erlang:atom_to_binary(node(Pid), latin1),
+    case ?SQL_UPSERT(ejabberd_config:get_myname(), "bosh",
+		     ["!sid=%(SID)s",
+		      "node=%(Node)s",
+		      "pid=%(PidS)s"]) of
+	ok ->
+	    ok;
+	_Err ->
+	    {error, db_failure}
+    end.
+
+close_session(SID) ->
+    case ejabberd_sql:sql_query(
+	   ejabberd_config:get_myname(), ?SQL("delete from bosh where sid=%(SID)s")) of
+	{updated, _} ->
+	    ok;
+	_Err ->
+	    {error, db_failure}
+    end.
+
+find_session(SID) ->
+    case ejabberd_sql:sql_query(
+	   ejabberd_config:get_myname(),
+	   ?SQL("select @(pid)s, @(node)s from bosh where sid=%(SID)s")) of
+	{selected, [{Pid, Node}]} ->
+	    try	{ok, misc:decode_pid(Pid, Node)}
+	    catch _:{bad_node, _} -> {error, notfound}
+	    end;
+	{selected, []} ->
+	    {error, notfound};
+	_Err ->
+	    {error, db_failure}
+    end.
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================