Created
June 18, 2013 17:01
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Simple WSGI server and app
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import socket | |
# see wsgiref.simple_server for a real implementation of a WSGI server | |
def serve(app): | |
listener = socket.socket() | |
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) | |
listener.bind(('', 8080)) | |
listener.listen(5) | |
while True: | |
s, addr = listener.accept() | |
print 'server received connection from', addr | |
request = s.recv(10000) | |
print 'request we received:', request | |
method, rest = request.split(' ', 1) | |
path, rest = rest.split(None, 1) | |
def start_response(status, headers): | |
print 'sending headers' | |
stuff = '\r\n'.join(['HTTP/0.9 '+status] + [k+': '+v for k, v in headers]) | |
print stuff | |
s.send(stuff) | |
s.send('\r\n\r\n') | |
environ = {'REQUEST_METHOD': method, "PATH_INFO":path} | |
for data in app(environ, start_response): | |
print 'sending data' | |
s.send(data) | |
s.close() | |
def demo_app(environ, start_response): | |
start_response("200 OK", [('Content-Type','text/plain')]) | |
return [('You asked to '+environ['REQUEST_METHOD']+' '+environ['PATH_INFO']), 'and that is what we just did!'] | |
if __name__ == '__main__': | |
serve(demo_app) |
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