move server position

1 files changed, 126 insertions, 0 deletions

diff --git a/xmake/modules/private/service/server/server.lua b/xmake/modules/private/service/server/server.lua
new file mode 100644
index 000000000..8c4615bab
--- /dev/null
+++ b/xmake/modules/private/service/server/server.lua
@@ -0,0 +1,126 @@
+--!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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        server.lua
+--
+
+-- imports
+import("core.base.object")
+import("core.base.socket")
+import("core.base.scheduler")
+
+-- define module
+local server = server or object()
+
+-- init server
+function server:init(daemon)
+    self._DAEMON = daemon
+end
+
+-- is daemon?
+function server:daemon()
+    return self._DAEMON
+end
+
+-- set handler
+function server:handler_set(handler)
+    self._HANDLER = handler
+end
+
+-- set the given listen address
+function server:listen_set(listen)
+    local splitinfo = listen:split(':', {plain = true})
+    if #splitinfo == 2 then
+        self._ADDR = splitinfo[1]
+        self._PORT = splitinfo[2]
+    else
+        self._ADDR = "127.0.0.1"
+        self._PORT = splitinfo[1]
+    end
+    assert(self._ADDR and self._PORT, "invalid listen address!")
+end
+
+-- get the listen address
+function server:addr()
+    return self._ADDR
+end
+
+-- get the listen port
+function server:port()
+    return self._PORT
+end
+
+-- run main loop
+function server:runloop()
+    assert(self._HANDLER, "no handler found!")
+
+    -- ensure only one server process
+    local lock = io.openlock(self:lockfile())
+    if not lock:trylock() then
+        raise("%s: has been started!", self)
+    end
+
+    -- save the current pid for stopping service
+    io.writefile(self:pidfile(), os.getpid())
+
+    -- run loop
+    local sock = socket.bind(self:addr(), self:port())
+    sock:listen(100)
+    print("%s: listening %s:%d ..", self, self:addr(), self:port())
+    io.flush()
+    while true do
+        local sock_client = sock:accept()
+        if sock_client then
+            scheduler.co_start(function (sock)
+                self._HANDLER(self, sock)
+                sock:close()
+            end, sock_client)
+        end
+    end
+    io.flush()
+    sock:close()
+end
+
+-- get class
+function server:class()
+    return server
+end
+
+-- get pid file
+function server:pidfile()
+    return path.join(self:workdir(), "server.pid")
+end
+
+-- get lock file
+function server:lockfile()
+    return path.join(self:workdir(), "server.lock")
+end
+
+-- get working directory
+function server:workdir()
+    return os.tmpfile(tostring(self)) .. ".dir"
+end
+
+function server:__tostring()
+    return "<server>"
+end
+
+function main()
+    local instance = server()
+    instance:init()
+    return instance
+end