X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=processor.py;h=3761332fac8d556cb98a1c87be30276744cf3612;hb=5f23ed78162f41e990cb3fcb30e9606a15a8d3a6;hp=40054082f3b24eacdeefa6aade193be4a9e2a1e7;hpb=ec5f0c1796f754a1831c48daadae4c24b81d430b;p=electrum-server.git diff --git a/processor.py b/processor.py index 4005408..3761332 100644 --- a/processor.py +++ b/processor.py @@ -35,14 +35,25 @@ class Processor(threading.Thread): threading.Thread.__init__(self) self.daemon = True self.dispatcher = None + self.queue = queue.Queue() def process(self, request): pass def push_response(self, response): - print "response", response + #print "response", response self.dispatcher.request_dispatcher.push_response(response) + def run(self): + while not self.shared.stopped(): + request = self.queue.get(10000000000) + try: + self.process(request) + except: + traceback.print_exc(file=sys.stdout) + + print "processor terminating" + class Dispatcher: @@ -89,6 +100,11 @@ class RequestDispatcher(threading.Thread): def pop_request(self): return self.request_queue.get() + def get_session_by_address(self, address): + for x in self.sessions: + if x.address == address: + return x + def get_session_id(self, internal_id): with self.lock: return self.internal_ids.pop(internal_id) @@ -105,39 +121,59 @@ class RequestDispatcher(threading.Thread): raise TypeError("self.shared not set in Processor") while not self.shared.stopped(): session, request = self.pop_request() - self.process(session, request) + try: + self.do_dispatch(session, request) + except: + traceback.print_exc(file=sys.stdout) + self.stop() def stop(self): pass - def process(self, session, request): + def do_dispatch(self, session, request): + """ dispatch request to the relevant processor """ + method = request['method'] params = request.get('params',[]) - suffix = method.split('.')[-1] + + try: + is_new = float(session.version) >= 1.3 + except: + is_new = False + + if is_new and method == 'blockchain.address.get_history': + method = 'blockchain.address.get_history2' + request['method'] = method + if suffix == 'subscribe': + if is_new and method == 'blockchain.address.subscribe': + method = 'blockchain.address.subscribe2' + request['method'] = method + session.subscribe_to_service(method, params) # store session and id locally request['id'] = self.store_session_id(session, request['id']) - # dispatch request to the relevant module.. prefix = request['method'].split('.')[0] try: p = self.processors[prefix] except: print "error: no processor for", prefix return - try: - p.process(request) - except: - traceback.print_exc(file=sys.stdout) + + p.queue.put(request) if method in ['server.version']: session.version = params[0] + def get_sessions(self): + with self.lock: + r = self.sessions[:] + return r def add_session(self, session): with self.lock: @@ -164,20 +200,24 @@ class Session: self.subscriptions = [] self.address = '' self.name = '' - #threading.Timer(2, self.info).start() + self.version = 'unknown' + self.time = time.time() + threading.Timer(2, self.info).start() # Debugging method. Doesn't need to be threadsafe. def info(self): for sub in self.subscriptions: - print sub - method, params = sub + #print sub + method = sub[0] if method == 'blockchain.address.subscribe': - addr = params[0] + addr = sub[1] break else: addr = None - print (timestr(), self.name, self.address, addr, - len(self.subscriptions), self.version) + + if self.subscriptions: + print timestr(), self.name, self.address, addr,\ + len(self.subscriptions), self.version def stopped(self): with self.lock: @@ -186,14 +226,17 @@ class Session: def subscribe_to_service(self, method, params): subdesc = self.build_subdesc(method, params) with self.lock: - self.subscriptions.append(subdesc) + if subdesc is not None: + self.subscriptions.append(subdesc) # subdesc = A subscription description @staticmethod def build_subdesc(method, params): if method == "blockchain.numblocks.subscribe": return method, - elif method == "blockchain.address.get_history": + elif method == "blockchain.headers.subscribe": + return method, + elif method in ["blockchain.address.subscribe", "blockchain.address.subscribe2"]: if not params: return None else: @@ -225,11 +268,14 @@ class ResponseDispatcher(threading.Thread): method = response.get('method') params = response.get('params') + if method == "blockchain.address.subscribe2": + method = "blockchain.address.subscribe" + # A notification - if internal_id is None and method is not None and params is not None: + if internal_id is None: # and method is not None and params is not None: self.notification(method, params, response) # A response - elif internal_id is not None and method is None and params is None: + elif internal_id is not None: # and method is None and params is None: self.send_response(internal_id, response) else: print "no method", response @@ -244,6 +290,9 @@ class ResponseDispatcher(threading.Thread): def send_response(self, internal_id, response): session, message_id = self.processor.get_session_id(internal_id) - response['id'] = message_id - session.send_response(response) + if session: + response['id'] = message_id + session.send_response(response) + else: + print "send_response: no session", message_id, internal_id, response