def start_response(status, response_headers, exc_info=None):
status = status # Update the non-local var "status"
headers_sent = response_headers # Update the non-local var "headers_sent"
messages.send_response_line( # Send request-line on the wire
conn,
int(status.split(' ')[0]),
status.split(' ')[1],
version = WSGI.http_ver
)
for k, v in response_headers:
messages.send_header(conn, k, v) # Send some headers on the wire
return write
def __dispatch(self, conn, src_addr, dst_addr):
req_count = 0
while True:
req_count += 1
env = self._env(src_addr, dst_addr)
status = '200 OK'
headers = [] # Populated by start_response()
headers_sent = []
def write(value):
# Write or queue value
if not headers_set:
raise AssertionError("write() before start_response()")
pass
def start_response(status, response_headers, exc_info=None):
status = status # Update the non-local var "status"
headers_sent = response_headers # Update the non-local var "headers_sent"
messages.send_response_line( # Send request-line on the wire
conn,
int(status.split(' ')[0]),
status.split(' ')[1],
version = WSGI.http_ver
)
for k, v in response_headers:
messages.send_header(conn, k, v) # Send some headers on the wire
return write
try:
req = (
req_method,
req_uri,
req_version,
req_headers
) = messages.get_request(conn)
except:
logging.error('Failed retrieving request!', exc_info=3)
req = None
break
(scheme, netloc, path, query, fragment) = urlparse.urlsplit(req_uri)
# Populate the environment variable!
env["REQUEST_METHOD"] = req_method
env['SCRIPT_NAME'] = os.path.basename(path)
env['PATH_INFO'] = path
env['QUERY_STRING'] = query+fragment
# Non-wsgi-compliant MIFCHO hacks...
env['mifcho.cm'] = self.cm
env['mifcho.conn'] = conn # not WSGI compatible!
for (hk, hv) in req_headers: # Transform headers, WSGI-style
hk = hk.replace('-','_').upper()
hv = hv.strip()
if hk == 'CONTENT_LENGTH':
env[hk] = int(hv.strip())
elif hk == 'CONTENT_TYPE':
env[hk] = hv.strip()
else:
env['HTTP_%s' % hk] = hv
env['wsgi.input'] = '' # wsgi.input to read request content
if 'CONTENT_LENGTH' in env and int(env['CONTENT_LENGTH']) > 0:
env['wsgi.input'] = conn.read_bytes(int(env['CONTENT_LENGTH']))
else:
logging.debug('No CONTENT-LENGTH header or CONTENT-LENGTH == 0')
# Determine app based on the request...
try:
logging.debug(">>1 [%s]" % env["PATH_INFO"].split('/')[-1])
parts = env["PATH_INFO"].split('/')
app = parts[1]
apps = ['admin', 'hello', 'info', 'pyremo', 'static']
if app in apps:
env["PATH_INFO"] = "/"+"/".join(parts[2:])
else:
app = "static"
logging.debug(">>2 [%s]" % env["PATH_INFO"])
m = __import__(app, fromlist=['app'])
content = m.app(env, start_response)
logging.debug("<< [%s]" % env["PATH_INFO"].split('/')[-1])
except:
logging.error('Unhandled app-error', exc_info=3)
break
try:
messages.send_header(
conn,
'Transfer-Encoding',
'chunked'
)
messages.end_headers(conn)
for chunk in content:
cl = len(chunk) # Length of chunk
hcl = hex(cl)[2:]
conn.sendall('%s\r\n' % hcl)
conn.sendall(chunk+'\r\n')
conn.sendall('0\r\n\r\n')
except:
logging.error('Error sending response!', exc_info=3)
break
try:
conn.close()
except:
logging.error('Failed closing the connection...')
raise