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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file server.lua
--
-- imports
import("core.base.global")
import("private.service.server_config", {alias = "config"})
import("private.service.message")
import("private.service.server")
import("private.service.remote_cache.server_session")
import("lib.detect.find_tool")
-- define module
local remote_cache_server = remote_cache_server or server()
local super = remote_cache_server:class()
-- init server
function remote_cache_server:init(daemon)
super.init(self, daemon)
-- init address
local address = assert(config.get("remote_cache.listen"), "config(remote_cache.listen): not found!")
super.address_set(self, address)
-- init handler
super.handler_set(self, self._on_handle)
-- init sessions
self._SESSIONS = {}
-- init timeout
self._SEND_TIMEOUT = config.get("remote_cache.send_timeout") or config.get("send_timeout") or -1
self._RECV_TIMEOUT = config.get("remote_cache.recv_timeout") or config.get("recv_timeout") or -1
end
-- get class
function remote_cache_server:class()
return remote_cache_server
end
-- get work directory
function remote_cache_server:workdir()
local workdir = config.get("remote_cache.workdir")
if not workdir then
workdir = path.join(global.directory(), "service", "server", "remote_cache")
end
return workdir
end
-- on handle message
function remote_cache_server:_on_handle(stream, msg)
local session_id = msg:session_id()
local session = self:_session(session_id)
vprint("%s: %s: <session %s>: on handle message(%d)", self, stream:sock(), session_id, msg:code())
vprint(msg:body())
session:stream_set(stream)
local respmsg = msg:clone()
local session_errs
local session_ok = try
{
function()
if self:need_verfiy() then
local ok, errors = self:verify_user(msg:token(), stream:sock():peeraddr())
if not ok then
session_errs = errors
return false
end
end
if msg:is_connect() then
session:open()
else
assert(session:is_connected(), "session has not been connected!")
if msg:is_push() then
session:push(respmsg)
elseif msg:is_pull() then
session:pull(respmsg)
elseif msg:is_fileinfo() then
session:fileinfo(respmsg)
elseif msg:is_existinfo() then
session:existinfo(respmsg)
elseif msg:is_clean() then
session:clean()
end
end
return true
end,
catch
{
function (errors)
if errors then
session_errs = tostring(errors)
vprint(session_errs)
end
end
}
}
respmsg:status_set(session_ok)
if not session_ok and session_errs then
respmsg:errors_set(session_errs)
end
local ok = stream:send_msg(respmsg) and stream:flush()
vprint("%s: %s: <session %s>: send %s", self, stream:sock(), session_id, ok and "ok" or "failed")
end
-- get session
function remote_cache_server:_session(session_id)
local session = self._SESSIONS[session_id]
if not session then
session = server_session(self, session_id)
self._SESSIONS[session_id] = session
end
return session
end
-- close session
function remote_cache_server:_session_close(session_id)
self._SESSIONS[session_id] = nil
end
function remote_cache_server:__tostring()
return "<remote_cache_server>"
end
function main(daemon)
local instance = remote_cache_server()
instance:init(daemon ~= nil)
return instance
end
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