def setUp(self):
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
parser = LineRequestParser(100, eof_as_eol=True)
self.__request_stream = RequestStream(self.__fake_socket, parser.parse_request, max_buffer_size=100,
max_request_size=100)
def __init__(self, sock_file, max_request_size=64 * 1024):
self.__socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.__socket.connect(sock_file)
self.__line_request = LineRequestParser(max_request_size,
eof_as_eol=True)
self.__request_stream = RequestStream(
self.__socket, self.__line_request.parse_request, max_request_size,
max_request_size)
self.__headers = []
def setUp(self):
super(TestRequestStream, self).setUp()
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
parser = LineRequestParser(10)
self.__request_stream = RequestStream(self.__fake_socket,
parser.parse_request,
max_buffer_size=10,
max_request_size=10)
def setUp(self):
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
self.__last_request = None
parser = LineRequestParser(10)
request_stream = RequestStream(self.__fake_socket, parser.parse_request, max_buffer_size=10,
max_request_size=10)
self.__fake_handler = ConnectionProcessor(request_stream, self.execute_request, self.__fake_run_state, 5.0)
self.__fake_time = 0.0
class TestLineRequestEOF( ScalyrTestCase ):
def setUp(self):
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
parser = LineRequestParser(100, eof_as_eol=True)
self.__request_stream = RequestStream(self.__fake_socket, parser.parse_request, max_buffer_size=100,
max_request_size=100)
def read_request(self):
return self.__request_stream.read_request(run_state=self.__fake_run_state)
def test_eof_as_eol( self ):
self.__fake_socket.add_input('Hi there\nGoodbye')
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals( self.read_request(), 'Goodbye' )
class TestRequestStream(ScalyrTestCase):
def setUp(self):
super(TestRequestStream, self).setUp()
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
parser = LineRequestParser(10)
self.__request_stream = RequestStream(self.__fake_socket,
parser.parse_request,
max_buffer_size=10,
max_request_size=10)
def test_basic_case(self):
# Basic case of just a single line.
self.__fake_socket.add_input('Hi there\n')
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertIsNone(self.read_request())
def test_multiple_lines(self):
self.__fake_socket.add_input('Hi\nBye\nOk\n')
self.assertEquals(self.read_request(), 'Hi\n')
self.assertEquals(self.buffer_size(), 10)
self.assertEquals(self.read_request(), 'Bye\n')
self.assertEquals(self.read_request(), 'Ok\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertFalse(self.at_end())
self.assertIsNone(self.read_request())
def test_broken_lines(self):
self.__fake_socket.add_input('Hi there')
self.assertIsNone(self.read_request())
self.__fake_socket.add_input('\n')
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 2)
self.assertEquals(self.buffer_size(), 0)
self.assertFalse(self.at_end())
def test_request_too_long(self):
self.__fake_socket.add_input('0123456789')
self.assertRaises(RequestSizeExceeded, self.read_request)
self.assertFalse(self.at_end())
def test_full_compaction(self):
self.__fake_socket.add_input('012\n345678')
self.assertEquals(self.read_request(), '012\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 10)
self.assertFalse(self.at_end())
self.assertIsNone(self.read_request())
self.assertEquals(self.buffer_size(), 6)
self.__fake_socket.add_input('\n')
self.assertEquals(self.read_request(), '345678\n')
self.assertEquals(self.total_times_slept(), 3)
self.assertEquals(self.buffer_size(), 0)
def test_close(self):
self.__fake_socket.add_input('Hi there\n')
self.__fake_socket.close()
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertIsNone(self.read_request())
self.assertTrue(self.at_end())
self.assertEquals(self.total_times_slept(), 2)
def read_request(self):
return self.__request_stream.read_request(
run_state=self.__fake_run_state)
def total_times_slept(self):
return self.__fake_run_state.total_times_slept
def buffer_size(self):
return self.__request_stream.get_buffer_size()
def at_end(self):
return self.__request_stream.at_end()
class DockerRequest(object):
def __init__(self, sock_file, max_request_size=64 * 1024):
self.__socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.__socket.connect(sock_file)
self.__line_request = LineRequestParser(max_request_size,
eof_as_eol=True)
self.__request_stream = RequestStream(
self.__socket, self.__line_request.parse_request, max_request_size,
max_request_size)
self.__headers = []
def get(self, path):
endpoint = "GET %s HTTP/1.0\r\n\r\n" % path
self.__socket.sendall(endpoint)
self.__read_headers()
return self
def response_body(self):
result = ""
while not self.__request_stream.at_end():
line = self.__request_stream.read_request()
if line != None:
result += line
return result
def readline(self):
#Make sure the headers have been read - this might not be the case for some queries
#even if __read_headers() has already been called
if len(self.__headers) == 0:
self.__read_headers()
return None
return self.__request_stream.read_request()
def __read_headers(self):
"""reads HTTP headers from the request stream, leaving the stream at the first line of data"""
self.response_code = 400
self.response_message = "Bad request"
#first line is response code
line = self.__request_stream.read_request()
if not line:
return
match = re.match('^(\S+) (\d+) (.*)$', line.strip())
if not match:
return
if match.group(1).startswith('HTTP'):
self.response_code = int(match.group(2))
self.response_message = match.group(3)
self.__headers = []
while not self.__request_stream.at_end():
line = self.__request_stream.read_request()
if line == None:
break
else:
cur_line = line.strip()
if len(cur_line) == 0:
break
else:
self.__headers.append(cur_line)
def __init__( self, sock_file, max_request_size=128*1024 ):
self.__socket = socket.socket( socket.AF_UNIX, socket.SOCK_STREAM )
self.__socket.connect( sock_file )
self.__line_request = LineRequestParser( max_request_size, eof_as_eol=True )
self.__request_stream = RequestStream( self.__socket, self.__line_request.parse_request, max_request_size, max_request_size )
self.__headers = []
class DockerRequest( object ):
def __init__( self, sock_file, max_request_size=128*1024 ):
self.__socket = socket.socket( socket.AF_UNIX, socket.SOCK_STREAM )
self.__socket.connect( sock_file )
self.__line_request = LineRequestParser( max_request_size, eof_as_eol=True )
self.__request_stream = RequestStream( self.__socket, self.__line_request.parse_request, max_request_size, max_request_size )
self.__headers = []
def get( self, path ):
endpoint = "GET %s HTTP/1.0\r\n\r\n" % path
self.__socket.sendall( endpoint )
self.__read_headers()
return self
def response_body( self ):
result = ""
while not self.__request_stream.at_end():
line = self.__request_stream.read_request(0.1)
if line != None:
result += line
return result
def readline( self ):
#Make sure the headers have been read - this might not be the case for some queries
#even if __read_headers() has already been called
if len( self.__headers ) == 0:
self.__read_headers()
return None
return self.__request_stream.read_request(0.1)
def __read_headers( self ):
"""reads HTTP headers from the request stream, leaving the stream at the first line of data"""
self.response_code = 400
self.response_message = "Bad request"
#first line is response code
line = self.__request_stream.read_request(0.1)
while line == None and not self.__request_stream.at_end():
global_log.info( 'Trying at first line' )
line = self.__request_stream.read_request(0.1)
global_log.info( 'line: %s' % line )
match = re.match( '^(\S+) (\d+) (.*)$', line.strip() )
if not match:
global_log.info( 'Bailing at re.match' )
return
if match.group(1).startswith( 'HTTP' ):
self.response_code = int( match.group(2) )
self.response_message = match.group(3)
self.__headers = []
while not self.__request_stream.at_end():
line = self.__request_stream.read_request(0.1)
if line == None:
break
else:
cur_line = line.strip()
if len( cur_line ) == 0:
break
else:
self.__headers.append( cur_line )
class TestRequestStream(ScalyrTestCase):
def setUp(self):
self.__fake_socket = FakeSocket()
self.__fake_run_state = FakeRunState()
parser = LineRequestParser(10)
self.__request_stream = RequestStream(self.__fake_socket, parser.parse_request, max_buffer_size=10,
max_request_size=10)
def test_basic_case(self):
# Basic case of just a single line.
self.__fake_socket.add_input('Hi there\n')
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertIsNone(self.read_request())
def test_multiple_lines(self):
self.__fake_socket.add_input('Hi\nBye\nOk\n')
self.assertEquals(self.read_request(), 'Hi\n')
self.assertEquals(self.buffer_size(), 10)
self.assertEquals(self.read_request(), 'Bye\n')
self.assertEquals(self.read_request(), 'Ok\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertFalse(self.at_end())
self.assertIsNone(self.read_request())
def test_broken_lines(self):
self.__fake_socket.add_input('Hi there')
self.assertIsNone(self.read_request())
self.__fake_socket.add_input('\n')
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 2)
self.assertEquals(self.buffer_size(), 0)
self.assertFalse(self.at_end())
def test_request_too_long(self):
self.__fake_socket.add_input('0123456789')
self.assertRaises(RequestSizeExceeded, self.read_request)
self.assertFalse(self.at_end())
def test_full_compaction(self):
self.__fake_socket.add_input('012\n345678')
self.assertEquals(self.read_request(), '012\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 10)
self.assertFalse(self.at_end())
self.assertIsNone(self.read_request())
self.assertEquals(self.buffer_size(), 6)
self.__fake_socket.add_input('\n')
self.assertEquals(self.read_request(), '345678\n')
self.assertEquals(self.total_times_slept(), 3)
self.assertEquals(self.buffer_size(), 0)
def test_close(self):
self.__fake_socket.add_input('Hi there\n')
self.__fake_socket.close()
self.assertEquals(self.read_request(), 'Hi there\n')
self.assertEquals(self.total_times_slept(), 1)
self.assertEquals(self.buffer_size(), 0)
self.assertIsNone(self.read_request())
self.assertTrue(self.at_end())
self.assertEquals(self.total_times_slept(), 2)
def read_request(self):
return self.__request_stream.read_request(run_state=self.__fake_run_state)
def total_times_slept(self):
return self.__fake_run_state.total_times_slept
def buffer_size(self):
return self.__request_stream.get_buffer_size()
def at_end(self):
return self.__request_stream.at_end()
