228 lines
8.4 KiB
Python
228 lines
8.4 KiB
Python
__all__ = ["runsimple"]
|
|
|
|
import sys, os
|
|
import webapi as web
|
|
import net
|
|
|
|
def runbasic(func, server_address=("0.0.0.0", 8080)):
|
|
"""
|
|
Runs a simple HTTP server hosting WSGI app `func`. The directory `static/`
|
|
is hosted statically.
|
|
|
|
Based on [WsgiServer][ws] from [Colin Stewart][cs].
|
|
|
|
[ws]: http://www.owlfish.com/software/wsgiutils/documentation/wsgi-server-api.html
|
|
[cs]: http://www.owlfish.com/
|
|
"""
|
|
# Copyright (c) 2004 Colin Stewart (http://www.owlfish.com/)
|
|
# Modified somewhat for simplicity
|
|
# Used under the modified BSD license:
|
|
# http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5
|
|
|
|
import SimpleHTTPServer, SocketServer, BaseHTTPServer, urlparse
|
|
import socket, errno
|
|
import traceback
|
|
|
|
class WSGIHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
|
|
def run_wsgi_app(self):
|
|
protocol, host, path, parameters, query, fragment = \
|
|
urlparse.urlparse('http://dummyhost%s' % self.path)
|
|
|
|
# we only use path, query
|
|
env = {'wsgi.version': (1, 0)
|
|
,'wsgi.url_scheme': 'http'
|
|
,'wsgi.input': self.rfile
|
|
,'wsgi.errors': sys.stderr
|
|
,'wsgi.multithread': 1
|
|
,'wsgi.multiprocess': 0
|
|
,'wsgi.run_once': 0
|
|
,'REQUEST_METHOD': self.command
|
|
,'REQUEST_URI': self.path
|
|
,'PATH_INFO': path
|
|
,'QUERY_STRING': query
|
|
,'CONTENT_TYPE': self.headers.get('Content-Type', '')
|
|
,'CONTENT_LENGTH': self.headers.get('Content-Length', '')
|
|
,'REMOTE_ADDR': self.client_address[0]
|
|
,'SERVER_NAME': self.server.server_address[0]
|
|
,'SERVER_PORT': str(self.server.server_address[1])
|
|
,'SERVER_PROTOCOL': self.request_version
|
|
}
|
|
|
|
for http_header, http_value in self.headers.items():
|
|
env ['HTTP_%s' % http_header.replace('-', '_').upper()] = \
|
|
http_value
|
|
|
|
# Setup the state
|
|
self.wsgi_sent_headers = 0
|
|
self.wsgi_headers = []
|
|
|
|
try:
|
|
# We have there environment, now invoke the application
|
|
result = self.server.app(env, self.wsgi_start_response)
|
|
try:
|
|
try:
|
|
for data in result:
|
|
if data:
|
|
self.wsgi_write_data(data)
|
|
finally:
|
|
if hasattr(result, 'close'):
|
|
result.close()
|
|
except socket.error, socket_err:
|
|
# Catch common network errors and suppress them
|
|
if (socket_err.args[0] in \
|
|
(errno.ECONNABORTED, errno.EPIPE)):
|
|
return
|
|
except socket.timeout, socket_timeout:
|
|
return
|
|
except:
|
|
print >> web.debug, traceback.format_exc(),
|
|
|
|
if (not self.wsgi_sent_headers):
|
|
# We must write out something!
|
|
self.wsgi_write_data(" ")
|
|
return
|
|
|
|
do_POST = run_wsgi_app
|
|
do_PUT = run_wsgi_app
|
|
do_DELETE = run_wsgi_app
|
|
|
|
def do_GET(self):
|
|
if self.path.startswith('/static/'):
|
|
SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
|
|
else:
|
|
self.run_wsgi_app()
|
|
|
|
def wsgi_start_response(self, response_status, response_headers,
|
|
exc_info=None):
|
|
if (self.wsgi_sent_headers):
|
|
raise Exception \
|
|
("Headers already sent and start_response called again!")
|
|
# Should really take a copy to avoid changes in the application....
|
|
self.wsgi_headers = (response_status, response_headers)
|
|
return self.wsgi_write_data
|
|
|
|
def wsgi_write_data(self, data):
|
|
if (not self.wsgi_sent_headers):
|
|
status, headers = self.wsgi_headers
|
|
# Need to send header prior to data
|
|
status_code = status[:status.find(' ')]
|
|
status_msg = status[status.find(' ') + 1:]
|
|
self.send_response(int(status_code), status_msg)
|
|
for header, value in headers:
|
|
self.send_header(header, value)
|
|
self.end_headers()
|
|
self.wsgi_sent_headers = 1
|
|
# Send the data
|
|
self.wfile.write(data)
|
|
|
|
class WSGIServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
|
|
def __init__(self, func, server_address):
|
|
BaseHTTPServer.HTTPServer.__init__(self,
|
|
server_address,
|
|
WSGIHandler)
|
|
self.app = func
|
|
self.serverShuttingDown = 0
|
|
|
|
print "http://%s:%d/" % server_address
|
|
WSGIServer(func, server_address).serve_forever()
|
|
|
|
def runsimple(func, server_address=("0.0.0.0", 8080)):
|
|
"""
|
|
Runs [CherryPy][cp] WSGI server hosting WSGI app `func`.
|
|
The directory `static/` is hosted statically.
|
|
|
|
[cp]: http://www.cherrypy.org
|
|
"""
|
|
from wsgiserver import CherryPyWSGIServer
|
|
from SimpleHTTPServer import SimpleHTTPRequestHandler
|
|
from BaseHTTPServer import BaseHTTPRequestHandler
|
|
|
|
class StaticApp(SimpleHTTPRequestHandler):
|
|
"""WSGI application for serving static files."""
|
|
def __init__(self, environ, start_response):
|
|
self.headers = []
|
|
self.environ = environ
|
|
self.start_response = start_response
|
|
|
|
def send_response(self, status, msg=""):
|
|
self.status = str(status) + " " + msg
|
|
|
|
def send_header(self, name, value):
|
|
self.headers.append((name, value))
|
|
|
|
def end_headers(self):
|
|
pass
|
|
|
|
def log_message(*a): pass
|
|
|
|
def __iter__(self):
|
|
environ = self.environ
|
|
|
|
self.path = environ.get('PATH_INFO', '')
|
|
self.client_address = environ.get('REMOTE_ADDR','-'), \
|
|
environ.get('REMOTE_PORT','-')
|
|
self.command = environ.get('REQUEST_METHOD', '-')
|
|
|
|
from cStringIO import StringIO
|
|
self.wfile = StringIO() # for capturing error
|
|
|
|
f = self.send_head()
|
|
self.start_response(self.status, self.headers)
|
|
|
|
if f:
|
|
block_size = 16 * 1024
|
|
while True:
|
|
buf = f.read(block_size)
|
|
if not buf:
|
|
break
|
|
yield buf
|
|
f.close()
|
|
else:
|
|
value = self.wfile.getvalue()
|
|
yield value
|
|
|
|
class WSGIWrapper(BaseHTTPRequestHandler):
|
|
"""WSGI wrapper for logging the status and serving static files."""
|
|
def __init__(self, app):
|
|
self.app = app
|
|
self.format = '%s - - [%s] "%s %s %s" - %s'
|
|
|
|
def __call__(self, environ, start_response):
|
|
def xstart_response(status, response_headers, *args):
|
|
write = start_response(status, response_headers, *args)
|
|
self.log(status, environ)
|
|
return write
|
|
|
|
path = environ.get('PATH_INFO', '')
|
|
if path.startswith('/static/'):
|
|
return StaticApp(environ, xstart_response)
|
|
else:
|
|
return self.app(environ, xstart_response)
|
|
|
|
def log(self, status, environ):
|
|
#mvoncken,no logging..
|
|
return
|
|
|
|
outfile = environ.get('wsgi.errors', web.debug)
|
|
req = environ.get('PATH_INFO', '_')
|
|
protocol = environ.get('ACTUAL_SERVER_PROTOCOL', '-')
|
|
method = environ.get('REQUEST_METHOD', '-')
|
|
host = "%s:%s" % (environ.get('REMOTE_ADDR','-'),
|
|
environ.get('REMOTE_PORT','-'))
|
|
|
|
#@@ It is really bad to extend from
|
|
#@@ BaseHTTPRequestHandler just for this method
|
|
time = self.log_date_time_string()
|
|
|
|
print >> outfile, self.format % (host, time, protocol,
|
|
method, req, status)
|
|
|
|
func = WSGIWrapper(func)
|
|
server = CherryPyWSGIServer(server_address, func, server_name="localhost")
|
|
|
|
print "http://%s:%d/" % server_address
|
|
try:
|
|
server.start()
|
|
except KeyboardInterrupt:
|
|
server.stop()
|