Exemplo n.º 1
0
 def __init__(self, **kwargs):
     self.args = kwargs
     self.driver = Driver()
     self.host = "127.0.0.1"
     self.port = 0
     if "host" in kwargs:
         self.host = kwargs["host"]
     if "port" in kwargs:
         self.port = kwargs["port"]
     self.driver_timeout = -1
     self.credit_batch = 10
     self.thread = Thread(name="server-thread", target=self.run)
     self.thread.daemon = True
     self.running = True
Exemplo n.º 2
0
 def __init__(self, **kwargs):
   self.args = kwargs
   self.driver = Driver()
   self.host = "127.0.0.1"
   self.port = 0
   if "host" in kwargs:
     self.host = kwargs["host"]
   if "port" in kwargs:
     self.port = kwargs["port"]
   self.driver_timeout = -1
   self.credit_batch = 10
   self.thread = Thread(name="server-thread", target=self.run)
   self.thread.daemon = True
   self.running = True
Exemplo n.º 3
0
class TestServer(object):
    """ Base class for creating test-specific message servers.
  """
    def __init__(self, **kwargs):
        self.args = kwargs
        self.driver = Driver()
        self.host = "127.0.0.1"
        self.port = 0
        if "host" in kwargs:
            self.host = kwargs["host"]
        if "port" in kwargs:
            self.port = kwargs["port"]
        self.driver_timeout = -1
        self.credit_batch = 10
        self.thread = Thread(name="server-thread", target=self.run)
        self.thread.daemon = True
        self.running = True

    def start(self):
        retry = 0
        if self.port == 0:
            self.port = str(randint(49152, 65535))
            retry = 10
        self.listener = self.driver.listener(self.host, self.port)
        while not self.listener and retry > 0:
            retry -= 1
            self.port = str(randint(49152, 65535))
            self.listener = self.driver.listener(self.host, self.port)
        assert self.listener, "No free port for server to listen on!"
        self.thread.start()

    def stop(self):
        self.running = False
        self.driver.wakeup()
        self.thread.join()
        if self.listener:
            self.listener.close()
        cxtr = self.driver.head_connector()
        while cxtr:
            if not cxtr.closed:
                cxtr.close()
            cxtr = cxtr.next()

    # Note: all following methods all run under the thread:

    def run(self):
        while self.running:
            self.driver.wait(self.driver_timeout)
            self.process_listeners()
            self.process_connectors()

    def process_listeners(self):
        """ Service each pending listener
    """
        l = self.driver.pending_listener()
        while l:
            cxtr = l.accept()
            assert (cxtr)
            self.init_connector(cxtr)
            l = self.driver.pending_listener()

    def init_connector(self, cxtr):
        """ Initialize a newly accepted connector
    """
        sasl = cxtr.sasl()
        sasl.mechanisms("ANONYMOUS")
        sasl.server()
        cxtr.connection = Connection()
        if "idle_timeout" in self.args:
            cxtr.transport.idle_timeout = self.args["idle_timeout"]

    def process_connectors(self):
        """ Service each pending connector
    """
        cxtr = self.driver.pending_connector()
        while cxtr:
            self.process_connector(cxtr)
            cxtr = self.driver.pending_connector()

    def process_connector(self, cxtr):
        """ Process a pending connector
    """
        if not cxtr.closed:
            cxtr.process()
            sasl = cxtr.sasl()
            if sasl.state != SASL.STATE_PASS:
                self.authenticate_connector(cxtr)
            else:
                conn = cxtr.connection
                if conn:
                    self.service_connection(conn)
            cxtr.process()

    def authenticate_connector(self, cxtr):
        """ Deal with a connector that has not passed SASL
    """
        # by default, just permit anyone
        sasl = cxtr.sasl()
        if sasl.state == SASL.STATE_STEP:
            sasl.done(SASL.OK)

    def service_connection(self, conn):
        """ Process a Connection
    """
        if conn.state == Endpoint.LOCAL_UNINIT | Endpoint.REMOTE_UNINIT:
            conn.open()

        # open all pending sessions
        ssn = conn.session_head(Endpoint.LOCAL_UNINIT)
        while ssn:
            self.init_session(ssn)
            ssn.open()
            ssn = ssn.next(Endpoint.LOCAL_UNINIT)

        # configure and open any pending links
        link = conn.link_head(Endpoint.LOCAL_UNINIT)
        while link:
            self.init_link(link)
            link.open()
            link = link.next(Endpoint.LOCAL_UNINIT)

        ## Step 2: Now drain all the pending deliveries from the connection's
        ## work queue and process them

        delivery = conn.work_head
        while delivery:
            self.process_delivery(delivery)
            delivery = conn.work_head

        ## Step 3: Clean up any links or sessions that have been closed by the
        ## remote.  If the connection has been closed remotely, clean that up
        ## also.

        # teardown any terminating links
        link = conn.link_head(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)
        while link:
            link.close()
            link = link.next(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)

        # teardown any terminating sessions
        ssn = conn.session_head(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)
        while ssn:
            ssn.close(ssn)
            ssn = ssn.next(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)

        if conn.state == Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED:
            conn.close()

    def init_session(self, ssn):
        """ Test-specific Session initialization
    """
        pass

    def init_link(self, link):
        """ Test-specific Link initialization
    """
        pass

    def process_delivery(self, delivery):
        """ Test-specific Delivery processing.
    """
        pass
Exemplo n.º 4
0
class TestServer(object):
  """ Base class for creating test-specific message servers.
  """
  def __init__(self, **kwargs):
    self.args = kwargs
    self.driver = Driver()
    self.host = "127.0.0.1"
    self.port = 0
    if "host" in kwargs:
      self.host = kwargs["host"]
    if "port" in kwargs:
      self.port = kwargs["port"]
    self.driver_timeout = -1
    self.credit_batch = 10
    self.thread = Thread(name="server-thread", target=self.run)
    self.thread.daemon = True
    self.running = True

  def start(self):
    retry = 0
    if self.port == 0:
      self.port = str(randint(49152, 65535))
      retry = 10
    self.listener = self.driver.listener(self.host, self.port)
    while not self.listener and retry > 0:
      retry -= 1
      self.port = str(randint(49152, 65535))
      self.listener = self.driver.listener(self.host, self.port)
    assert self.listener, "No free port for server to listen on!"
    self.thread.start()

  def stop(self):
    self.running = False
    self.driver.wakeup()
    self.thread.join()
    if self.listener:
      self.listener.close()
    cxtr = self.driver.head_connector()
    while cxtr:
      if not cxtr.closed:
        cxtr.close()
      cxtr = cxtr.next()

  # Note: all following methods all run under the thread:

  def run(self):
    while self.running:
      self.driver.wait(self.driver_timeout)
      self.process_listeners()
      self.process_connectors()


  def process_listeners(self):
    """ Service each pending listener
    """
    l = self.driver.pending_listener()
    while l:
      cxtr = l.accept()
      assert(cxtr)
      self.init_connector(cxtr)
      l = self.driver.pending_listener()

  def init_connector(self, cxtr):
    """ Initialize a newly accepted connector
    """
    sasl = cxtr.sasl()
    sasl.mechanisms("ANONYMOUS")
    sasl.server()
    cxtr.connection = Connection()
    if "idle_timeout" in self.args:
      cxtr.transport.idle_timeout = self.args["idle_timeout"]

  def process_connectors(self):
    """ Service each pending connector
    """
    cxtr = self.driver.pending_connector()
    while cxtr:
      self.process_connector(cxtr)
      cxtr = self.driver.pending_connector()

  def process_connector(self, cxtr):
    """ Process a pending connector
    """
    if not cxtr.closed:
      cxtr.process()
      sasl = cxtr.sasl()
      if sasl.state != SASL.STATE_PASS:
        self.authenticate_connector(cxtr)
      else:
        conn = cxtr.connection
        if conn:
          self.service_connection(conn)
      cxtr.process()

  def authenticate_connector(self, cxtr):
    """ Deal with a connector that has not passed SASL
    """
    # by default, just permit anyone
    sasl = cxtr.sasl()
    if sasl.state == SASL.STATE_STEP:
      sasl.done(SASL.OK)

  def service_connection(self, conn):
    """ Process a Connection
    """
    if conn.state == Endpoint.LOCAL_UNINIT | Endpoint.REMOTE_UNINIT:
      conn.open()

    # open all pending sessions
    ssn = conn.session_head(Endpoint.LOCAL_UNINIT)
    while ssn:
      self.init_session(ssn)
      ssn.open()
      ssn = ssn.next(Endpoint.LOCAL_UNINIT)

    # configure and open any pending links
    link = conn.link_head(Endpoint.LOCAL_UNINIT)
    while link:
      self.init_link(link)
      link.open()
      link = link.next(Endpoint.LOCAL_UNINIT);

    ## Step 2: Now drain all the pending deliveries from the connection's
    ## work queue and process them

    delivery = conn.work_head
    while delivery:
      self.process_delivery(delivery)
      delivery = conn.work_head

    ## Step 3: Clean up any links or sessions that have been closed by the
    ## remote.  If the connection has been closed remotely, clean that up
    ## also.

    # teardown any terminating links
    link = conn.link_head(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)
    while link:
      link.close()
      link = link.next(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)

    # teardown any terminating sessions
    ssn = conn.session_head(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)
    while ssn:
      ssn.close(ssn)
      ssn = ssn.next(Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED)

    if conn.state == Endpoint.LOCAL_ACTIVE | Endpoint.REMOTE_CLOSED:
      conn.close()

  def init_session(self, ssn):
    """ Test-specific Session initialization
    """
    pass

  def init_link(self, link):
    """ Test-specific Link initialization
    """
    pass

  def process_delivery(self, delivery):
    """ Test-specific Delivery processing.
    """
    pass