コード例 #1
0
def serve(port, host):
    from websocket_server import WebsocketServer
    from threading import Thread, Event
    import signal

    def message_received(client, server, message):
        print 'message_received:', message
        cmds = message.split('|')
        for cmd in cmds:
            if cmd.startswith('addr='):
                address = cmd[5:]
                if server.watched_addresses.has_key(address):
                    server.watched_addresses[address].append(client)
                else:
                    server.watched_addresses[address] = [client]
            if cmd == 'blocks':
                server.block_watchers.append(client)

    def client_left(client, server):
        print 'client_left:', client
        addrs = []
        for key in server.watched_addresses:
            if client in server.watched_addresses[key]:
                addrs.append(key)
        for addr in addrs:
            clients = server.watched_addresses[addr]
            clients.remove(client)
            if not clients:
                del server.watched_addresses[addr]
        if client in server.block_watchers:
            server.block_watchers.remove(client)

    def service_thread(ws_server, evt):
        from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
        from bitrisk.bitcoind_config import read_default_config
        import json
        import decimal
        config = read_default_config()
        testnet = ''
        if config.has_key('testnet'):
            testnet = config['testnet']
        rpc_user = config['rpcuser']
        rpc_password = config['rpcpassword']
        rpc_connection = AuthServiceProxy(
            "http://%s:%s@%s:%s8332" % (rpc_user, rpc_password, host, testnet))

        conn = sqlite3.connect(db_filename)
        while not evt.wait(5):
            txs = get_db_txs(conn)
            for tx in txs:
                print 'tx:', tx
                tx = rpc_connection.gettransaction(tx)
                for details in tx['details']:
                    addr = details['address']
                    if ws_server.watched_addresses.has_key(addr):

                        def decimal_default(obj):
                            if isinstance(obj, decimal.Decimal):
                                return float(obj)
                            raise TypeError

                        msg = json.dumps(tx, default=decimal_default)
                        for client in ws_server.watched_addresses[addr]:
                            ws_server.send_message(client, msg)
            blocks = get_db_blocks(conn)
            for block in blocks:
                print 'block:', block
                for client in ws_server.block_watchers:
                    ws_server.send_message(client, block)

    server = WebsocketServer(port, host)
    server.watched_addresses = {}
    server.block_watchers = []
    server.set_fn_message_received(message_received)
    server.set_fn_client_left(client_left)
    evt = Event()
    thread = Thread(target=service_thread, args=(server, evt))

    thread.start()
    server.run_forever()  # catches and exits on SIGINT
    evt.set()  # stop service_thread
    thread.join()
コード例 #2
0
def serve(port, host):
    from websocket_server import WebsocketServer
    from threading import Thread, Event
    import signal

    def message_received(client, server, message):
        print 'message_received:', message
        cmds = message.split('|')
        for cmd in cmds:
            if cmd.startswith('addr='):
                address = cmd[5:]
                if server.watched_addresses.has_key(address):
                    server.watched_addresses[address].append(client)
                else:
                    server.watched_addresses[address] = [client]
            if cmd == 'blocks':
                server.block_watchers.append(client)

    def client_left(client, server):
        print 'client_left:', client
        addrs = []
        for key in server.watched_addresses:
            if client in server.watched_addresses[key]:
                addrs.append(key)
        for addr in addrs:
            clients = server.watched_addresses[addr]
            clients.remove(client)
            if not clients:
                del server.watched_addresses[addr]
        if client in server.block_watchers:
            server.block_watchers.remove(client)

    def service_thread(ws_server, evt):
        from bitcoinrpc.authproxy import AuthServiceProxy, JSONRPCException
        from bitrisk.bitcoind_config import read_default_config
        import json
        import decimal
        config = read_default_config()
        testnet = ''
        if config.has_key('testnet'):
            testnet = config['testnet']
        rpc_user = config['rpcuser']
        rpc_password = config['rpcpassword']
        rpc_connection = AuthServiceProxy("http://%s:%s@%s:%s8332"%(rpc_user, rpc_password, host, testnet))
        
        conn = sqlite3.connect(db_filename)
        while not evt.wait(5):
            txs = get_db_txs(conn)
            for tx in txs:
                print 'tx:', tx
                tx = rpc_connection.gettransaction(tx)
                for details in tx['details']:
                    addr = details['address']
                    if ws_server.watched_addresses.has_key(addr):
                        def decimal_default(obj):
                            if isinstance(obj, decimal.Decimal):
                                return float(obj)
                            raise TypeError
                        msg = json.dumps(tx, default=decimal_default)
                        for client in ws_server.watched_addresses[addr]:
                            ws_server.send_message(client, msg)
            blocks = get_db_blocks(conn)
            for block in blocks:
                print 'block:', block
                for client in ws_server.block_watchers:
                    ws_server.send_message(client, block)

    server = WebsocketServer(port, host)
    server.watched_addresses = {}
    server.block_watchers = []
    server.set_fn_message_received(message_received)
    server.set_fn_client_left(client_left)
    evt = Event()
    thread = Thread(target=service_thread, args=(server, evt))

    thread.start()
    server.run_forever() # catches and exits on SIGINT
    evt.set() # stop service_thread
    thread.join()