예제 #1
0
class ReloadServer(Thread):

    daemon = True

    def __init__(self, listen_on):
        Thread.__init__(self, name='ReloadServer')
        self.reload_handler = ReloadHandler()
        self.loop = ServerLoop(
            create_http_handler(websocket_handler=self.reload_handler),
            opts=Options(shutdown_timeout=0.1,
                         listen_on=(listen_on or '127.0.0.1'),
                         port=0))
        self.loop.LISTENING_MSG = None
        self.notify_reload = self.reload_handler.notify_reload
        self.ping = self.reload_handler.ping
        self.start()

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        os.environ['CALIBRE_AUTORELOAD_PORT'] = native_string_type(
            self.address[1])
        return self

    def __exit__(self, *args):
        self.loop.stop()
        self.join(self.loop.opts.shutdown_timeout)
예제 #2
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 def start(self):
     if self.current_thread is None:
         try:
             self.loop = ServerLoop(
                 create_http_handler(self.handler.dispatch),
                 opts=self.opts,
                 log=self.log,
                 access_log=self.access_log,
                 plugins=self.plugins
             )
             self.loop.initialize_socket()
         except Exception as e:
             self.loop = None
             self.exception = e
             if self.start_failure_callback is not None:
                 try:
                     self.start_failure_callback(as_unicode(e))
                 except Exception:
                     pass
             return
         self.handler.set_jobs_manager(self.loop.jobs_manager)
         self.current_thread = t = Thread(
             name='EmbeddedServer', target=self.serve_forever
         )
         t.daemon = True
         t.start()
예제 #3
0
파일: base.py 프로젝트: w019746/calibre
class TestServer(Thread):

    daemon = True

    def __init__(self,
                 handler,
                 plugins=(),
                 specialize=lambda srv: None,
                 **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        self.loop = ServerLoop(
            create_http_handler(handler),
            opts=Options(**kwargs),
            plugins=plugins,
            log=ServerLog(level=ServerLog.WARN),
        )
        self.log = self.loop.log
        self.silence_log = self.log
        specialize(self)

    def setup_defaults(self, kwargs):
        kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
        kwargs['listen_on'] = kwargs.get('listen_on', 'localhost')
        kwargs['port'] = kwargs.get('port', 0)
        kwargs['userdb'] = kwargs.get('userdb', ':memory:')

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        self.start()
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        return self

    def __exit__(self, *args):
        self.loop.stop()
        self.join(self.loop.opts.shutdown_timeout)

    def connect(self, timeout=None, interface=None):
        if timeout is None:
            timeout = self.loop.opts.timeout
        if interface is None:
            interface = self.address[0]
        return httplib.HTTPConnection(interface,
                                      self.address[1],
                                      strict=True,
                                      timeout=timeout)

    def change_handler(self, handler):
        from calibre.srv.http_response import create_http_handler
        self.loop.handler = create_http_handler(handler)
예제 #4
0
class ReloadServer(Thread):

    daemon = True

    def __init__(self, listen_on):
        Thread.__init__(self, name='ReloadServer')
        self.reload_handler = ReloadHandler()
        self.loop = ServerLoop(
            create_http_handler(websocket_handler=self.reload_handler),
            opts=Options(shutdown_timeout=0.1, listen_on=(listen_on or '127.0.0.1'), port=0))
        self.loop.LISTENING_MSG = None
        self.notify_reload = self.reload_handler.notify_reload
        self.ping = self.reload_handler.ping
        self.start()

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        os.environ['CALIBRE_AUTORELOAD_PORT'] = str(self.address[1])
        return self

    def __exit__(self, *args):
        self.loop.stop()
        self.join(self.loop.opts.shutdown_timeout)
예제 #5
0
파일: base.py 프로젝트: KyoYang/calibre
class LibraryServer(TestServer):

    def __init__(self, library_path, libraries=(), plugins=(), specialize=lambda x:None, **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.handler import Handler
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        opts = Options(**kwargs)
        self.libraries = libraries or (library_path,)
        self.handler = Handler(self.libraries, opts, testing=True)
        self.loop = ServerLoop(
            create_http_handler(self.handler.dispatch),
            opts=opts,
            plugins=plugins,
            log=ServerLog(level=ServerLog.WARN),
        )
        self.handler.set_log(self.loop.log)
        specialize(self)

    def __exit__(self, *args):
        self.loop.stop()
        self.handler.close()
        self.join(self.loop.opts.shutdown_timeout)
예제 #6
0
class LibraryServer(TestServer):
    def __init__(self,
                 library_path,
                 libraries=(),
                 plugins=(),
                 specialize=lambda x: None,
                 **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.handler import Handler
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        opts = Options(**kwargs)
        self.libraries = libraries or (library_path, )
        self.handler = Handler(self.libraries, opts, testing=True)
        self.loop = ServerLoop(
            create_http_handler(self.handler.dispatch),
            opts=opts,
            plugins=plugins,
            log=ServerLog(level=ServerLog.WARN),
        )
        self.handler.set_log(self.loop.log)
        specialize(self)

    def __exit__(self, *args):
        self.loop.stop()
        self.handler.close()
        self.join(self.loop.opts.shutdown_timeout)
예제 #7
0
class LibraryServer(TestServer):
    def __init__(self, library_path, libraries=(), plugins=(), **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.handler import Handler
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        opts = Options(**kwargs)
        self.libraries = libraries or (library_path, )
        self.handler = Handler(self.libraries, opts, testing=True)
        self.loop = ServerLoop(
            create_http_handler(self.handler.dispatch),
            opts=opts,
            plugins=plugins,
            log=ServerLog(level=ServerLog.DEBUG),
        )
        self.log = self.loop.log
        self.handler.set_log(self.log)

    def __exit__(self, *args):
        try:
            self.loop.stop()
        except Exception as e:
            self.log.error('Failed to stop server with error:', e)
        self.handler.close()
        self.join(self.loop.opts.shutdown_timeout)
        self.loop.close_control_connection()
예제 #8
0
파일: base.py 프로젝트: j-howell/calibre
class TestServer(Thread):

    daemon = True

    def __init__(self, handler, plugins=(), specialize=lambda srv:None, **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        self.loop = ServerLoop(
            create_http_handler(handler),
            opts=Options(**kwargs),
            plugins=plugins,
            log=ServerLog(level=ServerLog.WARN),
        )
        self.log = self.loop.log
        self.silence_log = self.log
        specialize(self)

    def setup_defaults(self, kwargs):
        kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
        kwargs['listen_on'] = kwargs.get('listen_on', 'localhost')
        kwargs['port'] = kwargs.get('port', 0)
        kwargs['userdb'] = kwargs.get('userdb', ':memory:')

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        self.start()
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        return self

    def __exit__(self, *args):
        self.loop.stop()
        self.join(self.loop.opts.shutdown_timeout)

    def connect(self, timeout=None, interface=None):
        if timeout is None:
            timeout = self.loop.opts.timeout
        if interface is None:
            interface = self.address[0]
        if ispy3:
            return http_client.HTTPConnection(interface, self.address[1], timeout=timeout)
        else:
            return http_client.HTTPConnection(interface, self.address[1], strict=True, timeout=timeout)

    def change_handler(self, handler):
        from calibre.srv.http_response import create_http_handler
        self.loop.handler = create_http_handler(handler)
예제 #9
0
 def __init__(self, listen_on):
     Thread.__init__(self, name='ReloadServer')
     self.reload_handler = ReloadHandler()
     self.loop = ServerLoop(
         create_http_handler(websocket_handler=self.reload_handler),
         opts=Options(shutdown_timeout=0.1, listen_on=(listen_on or '127.0.0.1'), port=0))
     self.loop.LISTENING_MSG = None
     self.notify_reload = self.reload_handler.notify_reload
     self.ping = self.reload_handler.ping
     self.start()
예제 #10
0
 def __init__(self, handler, plugins=(), **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.http_response import create_http_handler
     self.setup_defaults(kwargs)
     self.loop = ServerLoop(
         create_http_handler(handler),
         opts=Options(**kwargs),
         plugins=plugins,
         log=ServerLog(level=ServerLog.DEBUG),
     )
     self.log = self.loop.log
예제 #11
0
 def __init__(self, handler, plugins=(), specialize=lambda srv:None, **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.http_response import create_http_handler
     self.setup_defaults(kwargs)
     self.loop = ServerLoop(
         create_http_handler(handler),
         opts=Options(**kwargs),
         plugins=plugins,
         log=ServerLog(level=ServerLog.WARN),
     )
     self.log = self.loop.log
     self.silence_log = self.log
     specialize(self)
예제 #12
0
 def __init__(self, handler, plugins=(), specialize=lambda srv:None, **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.http_response import create_http_handler
     kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
     kwargs['listen_on'] = kwargs.get('listen_on', 'localhost')
     kwargs['port'] = kwargs.get('port', 0)
     self.loop = ServerLoop(
         create_http_handler(handler),
         opts=Options(**kwargs),
         plugins=plugins,
         log=ServerLog(level=ServerLog.WARN),
     )
     self.log = self.loop.log
     specialize(self)
예제 #13
0
 def __init__(self, libraries, opts):
     log = access_log = None
     log_size = opts.max_log_size * 1024 * 1024
     if opts.log:
         log = RotatingLog(opts.log, max_size=log_size)
     if opts.access_log:
         access_log = RotatingLog(opts.access_log, max_size=log_size)
     self.handler = Handler(libraries, opts)
     if opts.custom_list_template:
         with lopen(os.path.expanduser(opts.custom_list_template), 'rb') as f:
             self.handler.router.ctx.custom_list_template = json.load(f)
     if opts.search_the_net_urls:
         with lopen(os.path.expanduser(opts.search_the_net_urls), 'rb') as f:
             self.handler.router.ctx.search_the_net_urls = json.load(f)
     plugins = []
     if opts.use_bonjour:
         plugins.append(BonJour(wait_for_stop=max(0, opts.shutdown_timeout - 0.2)))
     self.loop = ServerLoop(
         create_http_handler(self.handler.dispatch),
         opts=opts,
         log=log,
         access_log=access_log,
         plugins=plugins)
     self.handler.set_log(self.loop.log)
     self.handler.set_jobs_manager(self.loop.jobs_manager)
     self.serve_forever = self.loop.serve_forever
     self.stop = self.loop.stop
     if is_running_from_develop:
         from calibre.utils.rapydscript import compile_srv
         compile_srv()
예제 #14
0
파일: embedded.py 프로젝트: MarioJC/calibre
 def start(self):
     if self.current_thread is None:
         try:
             self.loop = ServerLoop(
                 create_http_handler(self.handler.dispatch),
                 opts=self.opts,
                 log=self.log,
                 access_log=self.access_log,
                 plugins=self.plugins
             )
             self.loop.initialize_socket()
         except Exception as e:
             self.loop = None
             self.exception = e
             if self.start_failure_callback is not None:
                 try:
                     self.start_failure_callback(as_unicode(e))
                 except Exception:
                     pass
             return
         self.handler.set_jobs_manager(self.loop.jobs_manager)
         self.current_thread = t = Thread(
             name='EmbeddedServer', target=self.serve_forever
         )
         t.daemon = True
         t.start()
예제 #15
0
 def __init__(self, library_path, libraries=(), plugins=(), **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.handler import Handler
     from calibre.srv.http_response import create_http_handler
     self.setup_defaults(kwargs)
     opts = Options(**kwargs)
     self.libraries = libraries or (library_path, )
     self.handler = Handler(self.libraries, opts, testing=True)
     self.loop = ServerLoop(
         create_http_handler(self.handler.dispatch),
         opts=opts,
         plugins=plugins,
         log=ServerLog(level=ServerLog.DEBUG),
     )
     self.log = self.loop.log
     self.handler.set_log(self.log)
예제 #16
0
 def __init__(self, listen_on):
     Thread.__init__(self, name='ReloadServer')
     self.reload_handler = ReloadHandler()
     self.loop = ServerLoop(
         create_http_handler(websocket_handler=self.reload_handler),
         opts=Options(shutdown_timeout=0.1, listen_on=(listen_on or '127.0.0.1'), port=0))
     self.loop.LISTENING_MSG = None
     self.notify_reload = self.reload_handler.notify_reload
     self.ping = self.reload_handler.ping
     self.start()
예제 #17
0
class TestServer(Thread):

    daemon = True

    def __init__(self, handler, **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.http_response import create_http_handler
        kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
        self.loop = ServerLoop(
            create_http_handler(handler),
            opts=Options(**kwargs),
            bind_address=('localhost', 0),
            log=TestLog(level=ThreadSafeLog.WARN),
        )
        self.log = self.loop.log

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        self.start()
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        return self

    def __exit__(self, *args):
        self.loop.stop()

    def connect(self, timeout=None):
        if timeout is None:
            timeout = self.loop.opts.timeout
        return httplib.HTTPConnection(self.address[0], self.address[1], strict=True, timeout=timeout)

    def change_handler(self, handler):
        from calibre.srv.http_response import create_http_handler
        self.loop.handler = create_http_handler(handler)
예제 #18
0
 def __init__(self, libraries, opts):
     log = None
     if opts.log:
         log = RotatingLog(opts.log, max_size=opts.max_log_size)
     self.handler = Handler(libraries, opts)
     plugins = []
     if opts.use_bonjour:
         plugins.append(BonJour())
     self.loop = ServerLoop(create_http_handler(self.handler.dispatch), opts=opts, log=log, plugins=plugins)
     self.handler.set_log(self.loop.log)
     self.serve_forever = self.loop.serve_forever
     self.stop = self.loop.stop
예제 #19
0
 def __init__(self, handler, **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.http_response import create_http_handler
     kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
     self.loop = ServerLoop(
         create_http_handler(handler),
         opts=Options(**kwargs),
         bind_address=('localhost', 0),
         log=TestLog(level=ThreadSafeLog.WARN),
     )
     self.log = self.loop.log
예제 #20
0
class TestServer(Thread):

    daemon = True

    def __init__(self, handler, plugins=(), **kwargs):
        Thread.__init__(self, name='ServerMain')
        from calibre.srv.opts import Options
        from calibre.srv.loop import ServerLoop
        from calibre.srv.http_response import create_http_handler
        self.setup_defaults(kwargs)
        self.loop = ServerLoop(
            create_http_handler(handler),
            opts=Options(**kwargs),
            plugins=plugins,
            log=ServerLog(level=ServerLog.DEBUG),
        )
        self.log = self.loop.log

    def setup_defaults(self, kwargs):
        kwargs['shutdown_timeout'] = kwargs.get('shutdown_timeout', 0.1)
        kwargs['listen_on'] = kwargs.get('listen_on', 'localhost')
        kwargs['port'] = kwargs.get('port', 0)
        kwargs['userdb'] = kwargs.get('userdb', ':memory:')

    def run(self):
        try:
            self.loop.serve_forever()
        except KeyboardInterrupt:
            pass

    def __enter__(self):
        self.start()
        while not self.loop.ready and self.is_alive():
            time.sleep(0.01)
        self.address = self.loop.bound_address[:2]
        return self

    def __exit__(self, *args):
        try:
            self.loop.stop()
        except Exception as e:
            self.log.error('Failed to stop server with error:', e)
        self.join(self.loop.opts.shutdown_timeout)
        self.loop.close_control_connection()

    def connect(self, timeout=None, interface=None):
        if timeout is None:
            timeout = self.loop.opts.timeout
        if interface is None:
            interface = self.address[0]
        ans = http_client.HTTPConnection(interface,
                                         self.address[1],
                                         timeout=timeout)
        ans.connect()
        return ans

    def change_handler(self, handler):
        from calibre.srv.http_response import create_http_handler
        self.loop.handler = create_http_handler(handler)
예제 #21
0
파일: base.py 프로젝트: KyoYang/calibre
 def __init__(self, handler, plugins=(), specialize=lambda srv:None, **kwargs):
     Thread.__init__(self, name='ServerMain')
     from calibre.srv.opts import Options
     from calibre.srv.loop import ServerLoop
     from calibre.srv.http_response import create_http_handler
     self.setup_defaults(kwargs)
     self.loop = ServerLoop(
         create_http_handler(handler),
         opts=Options(**kwargs),
         plugins=plugins,
         log=ServerLog(level=ServerLog.WARN),
     )
     self.log = self.loop.log
     specialize(self)
예제 #22
0
 def __init__(self, libraries, opts):
     log = None
     if opts.log:
         log = RotatingLog(opts.log, max_size=opts.max_log_size)
     self.handler = Handler(libraries, opts)
     plugins = []
     if opts.use_bonjour:
         plugins.append(BonJour())
     self.loop = ServerLoop(create_http_handler(self.handler.dispatch),
                            opts=opts,
                            log=log,
                            plugins=plugins)
     self.handler.set_log(self.loop.log)
     self.serve_forever = self.loop.serve_forever
     self.stop = self.loop.stop
     _df = os.environ.get('CALIBRE_DEVELOP_FROM', None)
     if _df and os.path.exists(_df):
         from calibre.utils.rapydscript import compile_srv
         compile_srv()
예제 #23
0
 def __init__(self, libraries, opts):
     log = access_log = None
     log_size = opts.max_log_size * 1024 * 1024
     if opts.log:
         log = RotatingLog(opts.log, max_size=log_size)
     if opts.access_log:
         access_log = RotatingLog(opts.access_log, max_size=log_size)
     self.handler = Handler(libraries, opts)
     plugins = []
     if opts.use_bonjour:
         plugins.append(BonJour())
     self.loop = ServerLoop(create_http_handler(self.handler.dispatch),
                            opts=opts,
                            log=log,
                            access_log=access_log,
                            plugins=plugins)
     self.handler.set_log(self.loop.log)
     self.handler.set_jobs_manager(self.loop.jobs_manager)
     self.serve_forever = self.loop.serve_forever
     self.stop = self.loop.stop
     if is_running_from_develop:
         from calibre.utils.rapydscript import compile_srv
         compile_srv()
예제 #24
0
def run_echo_server():
    s = ServerLoop(create_http_handler(websocket_handler=EchoHandler()))
    with HandleInterrupt(s.wakeup):
        s.serve_forever()
예제 #25
0
class Server:

    loop = current_thread = exception = None
    state_callback = start_failure_callback = None

    def __init__(self, library_broker, notify_changes):
        opts = server_config()
        lp, lap = log_paths()
        try:
            os.makedirs(cache_dir())
        except OSError as err:
            if err.errno != errno.EEXIST:
                raise
        log_size = opts.max_log_size * 1024 * 1024
        log = RotatingLog(lp, max_size=log_size)
        access_log = RotatingLog(lap, max_size=log_size)
        self.handler = Handler(library_broker, opts, notify_changes=notify_changes)
        plugins = self.plugins = []
        if opts.use_bonjour:
            plugins.append(BonJour(wait_for_stop=max(0, opts.shutdown_timeout - 0.2)))
        self.opts = opts
        self.log, self.access_log = log, access_log
        self.handler.set_log(self.log)
        self.handler.router.ctx.custom_list_template = custom_list_template()
        self.handler.router.ctx.search_the_net_urls = search_the_net_urls()

    @property
    def ctx(self):
        return self.handler.router.ctx

    @property
    def user_manager(self):
        return self.handler.router.ctx.user_manager

    def start(self):
        if self.current_thread is None:
            try:
                self.loop = ServerLoop(
                    create_http_handler(self.handler.dispatch),
                    opts=self.opts,
                    log=self.log,
                    access_log=self.access_log,
                    plugins=self.plugins
                )
                self.loop.initialize_socket()
            except Exception as e:
                self.loop = None
                self.exception = e
                if self.start_failure_callback is not None:
                    try:
                        self.start_failure_callback(as_unicode(e))
                    except Exception:
                        pass
                return
            self.handler.set_jobs_manager(self.loop.jobs_manager)
            self.current_thread = t = Thread(
                name='EmbeddedServer', target=self.serve_forever
            )
            t.daemon = True
            t.start()

    def serve_forever(self):
        self.exception = None
        from calibre.srv.content import reset_caches
        try:
            if is_running_from_develop:
                from calibre.utils.rapydscript import compile_srv
                compile_srv()
        except BaseException as e:
            self.exception = e
            if self.start_failure_callback is not None:
                try:
                    self.start_failure_callback(as_unicode(e))
                except Exception:
                    pass
            return
        if self.state_callback is not None:
            try:
                self.state_callback(True)
            except Exception:
                pass
        reset_caches()  # we reset the cache as the server tdir has changed
        try:
            self.loop.serve_forever()
        except BaseException as e:
            self.exception = e
        if self.state_callback is not None:
            try:
                self.state_callback(False)
            except Exception:
                pass

    def stop(self):
        if self.loop is not None:
            self.loop.stop()
            self.loop = None

    def exit(self):
        if self.current_thread is not None:
            self.stop()
            self.current_thread.join()
            self.current_thread = None

    @property
    def is_running(self):
        return self.current_thread is not None and self.current_thread.is_alive()
예제 #26
0
파일: embedded.py 프로젝트: MarioJC/calibre
class Server(object):

    loop = current_thread = exception = None
    state_callback = start_failure_callback = None

    def __init__(self, library_broker, notify_changes):
        opts = server_config()
        lp, lap = log_paths()
        try:
            os.makedirs(cache_dir())
        except EnvironmentError as err:
            if err.errno != errno.EEXIST:
                raise
        log_size = opts.max_log_size * 1024 * 1024
        log = RotatingLog(lp, max_size=log_size)
        access_log = RotatingLog(lap, max_size=log_size)
        self.handler = Handler(library_broker, opts, notify_changes=notify_changes)
        plugins = self.plugins = []
        if opts.use_bonjour:
            plugins.append(BonJour())
        self.opts = opts
        self.log, self.access_log = log, access_log
        self.handler.set_log(self.log)
        self.handler.router.ctx.custom_list_template = custom_list_template()

    @property
    def ctx(self):
        return self.handler.router.ctx

    @property
    def user_manager(self):
        return self.handler.router.ctx.user_manager

    def start(self):
        if self.current_thread is None:
            try:
                self.loop = ServerLoop(
                    create_http_handler(self.handler.dispatch),
                    opts=self.opts,
                    log=self.log,
                    access_log=self.access_log,
                    plugins=self.plugins
                )
                self.loop.initialize_socket()
            except Exception as e:
                self.loop = None
                self.exception = e
                if self.start_failure_callback is not None:
                    try:
                        self.start_failure_callback(as_unicode(e))
                    except Exception:
                        pass
                return
            self.handler.set_jobs_manager(self.loop.jobs_manager)
            self.current_thread = t = Thread(
                name='EmbeddedServer', target=self.serve_forever
            )
            t.daemon = True
            t.start()

    def serve_forever(self):
        self.exception = None
        from calibre.srv.content import reset_caches
        try:
            if is_running_from_develop:
                from calibre.utils.rapydscript import compile_srv
                compile_srv()
        except BaseException as e:
            self.exception = e
            if self.start_failure_callback is not None:
                try:
                    self.start_failure_callback(as_unicode(e))
                except Exception:
                    pass
            return
        if self.state_callback is not None:
            try:
                self.state_callback(True)
            except Exception:
                pass
        reset_caches()  # we reset the cache as the server tdir has changed
        try:
            self.loop.serve_forever()
        except BaseException as e:
            self.exception = e
        if self.state_callback is not None:
            try:
                self.state_callback(False)
            except Exception:
                pass

    def stop(self):
        if self.loop is not None:
            self.loop.stop()
            self.loop = None

    def exit(self):
        if self.current_thread is not None:
            self.stop()
            self.current_thread.join()
            self.current_thread = None

    @property
    def is_running(self):
        return self.current_thread is not None and self.current_thread.is_alive()
예제 #27
0
def run_echo_server():
    s = ServerLoop(create_http_handler(websocket_handler=EchoHandler()))
    with HandleInterrupt(s.wakeup):
        s.serve_forever()