From: Oleg Broytman <phd@phdru.name>
Date: Fri, 18 Feb 2011 13:35:39 +0000 (+0000)
Subject: Split xsetbg.py to xsetbg-wsgi.py to separate the core from the server.
X-Git-Tag: v4.0.0~20
X-Git-Url: https://git.phdru.name/?a=commitdiff_plain;h=68a81dfa66254e7176b29854a86efd29b321a0ef;p=xsetbg.git

Split xsetbg.py to xsetbg-wsgi.py to separate the core from the server.


git-svn-id: file:///home/phd/archive/SVN/xsetbg/trunk@48 143022c7-580b-0410-bae3-87f2bf5d3141
---

diff --git a/xsetbg-change b/xsetbg-change
new file mode 100755
index 0000000..a9e4cec
--- /dev/null
+++ b/xsetbg-change
@@ -0,0 +1,2 @@
+#! /bin/sh
+exec wget -q -Y off -O /dev/null http://localhost:7999/change
diff --git a/xsetbg-ping b/xsetbg-ping
deleted file mode 100755
index 3c11349..0000000
--- a/xsetbg-ping
+++ /dev/null
@@ -1,2 +0,0 @@
-#! /bin/sh
-exec wget -q -Y off -O /dev/null http://localhost:7999/ping
diff --git a/xsetbg-wsgi.py b/xsetbg-wsgi.py
new file mode 100755
index 0000000..d7815a9
--- /dev/null
+++ b/xsetbg-wsgi.py
@@ -0,0 +1,75 @@
+#! /usr/bin/env python
+"""XSetBg (WSGI version)
+
+"""
+
+__version__ = "$Revision$"[11:-2]
+__revision__ = "$Id$"[5:-2]
+__date__ = "$Date$"[7:-2]
+
+__author__ = "Oleg Broytman <phd@phdru.name>"
+__copyright__ = "Copyright (C) 2000-2010 PhiloSoft Design"
+__license__ = "GNU GPL"
+
+
+from wsgiref import simple_server
+from wsgiref.handlers import SimpleHandler
+from wsgiref.simple_server import WSGIServer, make_server
+simple_server.ServerHandler = SimpleHandler # Stop logging to stdout
+
+from xsetbg import host, port, change as _change
+
+
+def published(func):
+    func._wsgi_published = True
+    return func
+
+@published
+def change(force=False):
+    _change()
+
+@published
+def force():
+    _change(force=True)
+
+@published
+def stop():
+    QuitWSGIServer._quit_flag = True
+
+
+g = globals().copy()
+commands = dict([(name, g[name]) for name in g
+    if getattr(g[name], '_wsgi_published', False)])
+del g
+
+class QuitWSGIServer(WSGIServer):
+    _quit_flag = False
+
+    def serve_forever(self):
+        while not self._quit_flag:
+            self.handle_request()
+
+def app(env, start_response):
+    command = env['PATH_INFO'][1:] # Remove the leading slash
+    if command not in commands:
+        status = '404 Not found'
+        response_headers = [('Content-type', 'text/plain')]
+        start_response(status, response_headers)
+        return ['The command was not found.\n']
+
+    try:
+        commands[command]()
+    except:
+        status = '500 Error'
+        response_headers = [('Content-type', 'text/plain')]
+        start_response(status, response_headers)
+        return ['Error occured!\n']
+
+    status = '200 OK'
+    response_headers = [('Content-type', 'text/plain')]
+    start_response(status, response_headers)
+    return ['Ok\n']
+
+force()
+httpd = make_server(host, port, app, server_class=QuitWSGIServer)
+httpd.serve_forever()
diff --git a/xsetbg.py b/xsetbg.py
index 0d9d646..c0fd295 100755
--- a/xsetbg.py
+++ b/xsetbg.py
@@ -15,6 +15,8 @@ __author__ = "Oleg Broytman <phd@phdru.name>"
 __copyright__ = "Copyright (C) 2000-2010 PhiloSoft Design"
 __license__ = "GNU GPL"
 
+__all__ = ['host', 'port', 'change']
+
 
 import sys, os
 from ConfigParser import SafeConfigParser
@@ -26,11 +28,6 @@ import subprocess
 from time import time
 from fcntl import flock, LOCK_EX, LOCK_UN, LOCK_NB
 
-from wsgiref import simple_server
-from wsgiref.handlers import SimpleHandler
-from wsgiref.simple_server import WSGIServer, make_server
-simple_server.ServerHandler = SimpleHandler # Stop logging to stdout
-
 
 def error(error_str, error_code=1):
    sys.stderr.write("%s: Error: %s\n" % (sys.argv[0], error_str))
@@ -149,12 +146,7 @@ if not images:
    error("No images found. Abort.")
 
 
-def published(func):
-    func._wsgi_published = True
-    return func
-
-@published
-def ping(force=False):
+def change(force=False):
    # Use the program's file as the lock file:
    # lock it to prevent two processes run in parallel.
    lock_file = open("xsetbg.py", 'r')
@@ -211,49 +203,3 @@ def ping(force=False):
       lock_file.close()
       # Flush and close the global persistent dictionary
       if global_db: global_db.close()
-
-@published
-def force():
-    ping(force=True)
-
-@published
-def stop():
-    QuitWSGIServer._quit_flag = True
-
-
-g = globals().copy()
-commands = dict([(name, g[name]) for name in g
-    if getattr(g[name], '_wsgi_published', False)])
-del g
-
-class QuitWSGIServer(WSGIServer):
-    _quit_flag = False
-
-    def serve_forever(self):
-        while not self._quit_flag:
-            self.handle_request()
-
-def app(env, start_response):
-    command = env['PATH_INFO'][1:] # Remove the leading slash
-    if command not in commands:
-        status = '404 Not found'
-        response_headers = [('Content-type', 'text/plain')]
-        start_response(status, response_headers)
-        return ['The command was not found.\n']
-
-    try:
-        commands[command]()
-    except:
-        status = '500 Error'
-        response_headers = [('Content-type', 'text/plain')]
-        start_response(status, response_headers)
-        return ['Error occured!\n']
-
-    status = '200 OK'
-    response_headers = [('Content-type', 'text/plain')]
-    start_response(status, response_headers)
-    return ['Ok\n']
-
-force()
-httpd = make_server(host, port, app, server_class=QuitWSGIServer)
-httpd.serve_forever()