Mercurial > traipse_dev
view plugins/cherrypy/wsgiapp.py @ 21:fdd70f11bc7e traipse_dev
One too many deletes last time. This run tested on Linux and working
author | sirebral |
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date | Sat, 25 Jul 2009 19:28:21 -0500 |
parents | 4385a7d0efd1 |
children |
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""" Copyright (c) 2004, CherryPy Team (team@cherrypy.org) All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the CherryPy Team nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """ """ WSGI interface for CherryPy """ import StringIO, Cookie, time from cherrypy import cpg, _cphttptools, _cpserver def init(*a, **kw): kw['initOnly'] = 1 _cpserver.start(*a, **kw) def wsgiApp(environ, start_response): cpg.request.method = environ['REQUEST_METHOD'] # Rebuild first line of the request pathInfo = environ['PATH_INFO'] qString = environ.get('QUERY_STRING') if qString: pathInfo += '?' + qString firstLine = '%s %s %s' % ( environ['REQUEST_METHOD'], pathInfo or '/', environ['SERVER_PROTOCOL'] ) _cphttptools.parseFirstLine(firstLine) # Initialize variables now = time.time() year, month, day, hh, mm, ss, wd, y, z = time.gmtime(now) date = "%s, %02d %3s %4d %02d:%02d:%02d GMT" % (_cphttptools.weekdayname[wd], day, _cphttptools.monthname[month], year, hh, mm, ss) cpg.request.headerMap = {} cpg.request.simpleCookie = Cookie.SimpleCookie() cpg.response.simpleCookie = Cookie.SimpleCookie() # Rebuild headerMap for cgiName, headerName in [ ('HTTP_HOST', 'Host'), ('HTTP_USER_AGENT', 'User-Agent'), ('HTTP_CGI_AUTHORIZATION', 'Authorization'), ('CONTENT_LENGTH', 'Content-Length'), ('CONTENT_TYPE', 'Content-Type'), ('HTTP_COOKIE', 'Cookie'), ('REMOTE_HOST', 'Remote-Host'), ('REMOTE_ADDR', 'Remote-Addr'), ('HTTP_REFERER', 'Referer'), ('HTTP_ACCEPT_ENCODING', 'Accept-Encoding'), ]: if cgiName in environ: _cphttptools.insertIntoHeaderMap(headerName, environ[cgiName]) # TODO: handle POST # set up stuff similar to initRequest cpg.response.headerMap = { "protocolVersion": cpg.configOption.protocolVersion, "Status": "200 OK", "Content-Type": "text/html", "Server": "CherryPy/" + cpg.__version__, "Date": date, "Set-Cookie": [], "Content-Length": 0 } cpg.request.base = "http://" + cpg.request.headerMap['Host'] cpg.request.browserUrl = cpg.request.base + cpg.request.browserUrl cpg.request.isStatic = False cpg.request.parsePostData = True cpg.request.rfile = environ["wsgi.input"] cpg.request.objectPath = None if 'Cookie' in cpg.request.headerMap: cpg.request.simpleCookie.load(cpg.request.headerMap['Cookie']) cpg.response.simpleCookie = Cookie.SimpleCookie() cpg.response.sendResponse = 1 if cpg.request.method == 'POST' and cpg.request.parsePostData: _cphttptools.parsePostData(cpg.request.rfile) # Execute request wfile = StringIO.StringIO() cpg.response.wfile = wfile _cphttptools.handleRequest(wfile) response = wfile.getvalue() # Extract header from response headerLines = [] i = 0 while 1: j = response.find('\n', i) line = response[i:j] if line[-1] == '\r': line = line[:-1] headerLines.append(line) i = j+1 if not line: break response = response[i:] status = headerLines[0] # Remove "HTTP/1.0" at the beginning of status i = status.find(' ') status = status[i+1:] responseHeaders = [] for line in headerLines[1:]: i = line.find(':') header = line[:i] value = line[i+1:].lstrip() responseHeaders.append((header,value)) start_response(status, responseHeaders) return response if __name__ == '__main__': from cherrypy import cpg, wsgiapp class Root: def index(self, name = "world"): count = cpg.request.sessionMap.get('count', 0) + 1 cpg.request.sessionMap['count'] = count return """ <html><body> Hello, %s, count is %s: <form action="/post" method="post"> Post some data: <input name=myData type=text"> <input type=submit> </form> """ % (name, count) index.exposed = True def post(self, myData): return "myData: " + myData post.exposed = True cpg.root = Root() import sys # This uses the WSGI HTTP server from PEAK.wsgiref # sys.path.append(r"C:\Tmp\PEAK\src") from wsgiref.simple_server import WSGIServer, WSGIRequestHandler # Read the CherryPy config file and initialize some variables wsgiapp.init(configMap = {'socketPort': 8000, 'sessionStorageType': 'ram'}) server_address = ("", 8000) httpd = WSGIServer(server_address, WSGIRequestHandler) httpd.set_app(wsgiapp.wsgiApp) sa = httpd.socket.getsockname() #print "Serving HTTP on", sa[0], "port", sa[1], "..." httpd.serve_forever()