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"""
Returns a list handles to all connections that are currently active on the
engine.
"""
import json
import getml.communication as comm
from .connection import Connection
[docs]def list_connections():
"""
Returns a list handles to all connections that are currently active on the
engine.
"""
# -------------------------------------------
# Prepare command.
cmd = dict()
cmd["name_"] = ""
cmd["type_"] = "Database.list_connections"
# -------------------------------------------
# Send JSON command to engine.
sock = comm.send_and_get_socket(cmd)
# -------------------------------------------
# Make sure that everything went well.
msg = comm.recv_string(sock)
if msg != "Success!":
sock.close()
comm.engine_exception_handler(msg)
# -------------------------------------------
# Parse result as list.
arr = json.loads(comm.recv_string(sock))
sock.close()
return [Connection(elem) for elem in arr]