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PyMtApi5: using dictionary to define functions for processing user commands

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This commit is contained in:
Vyacheslav Demidyuk
2025-01-17 17:19:28 +02:00
parent 583aaa9627
commit 150995baea
2 changed files with 46 additions and 56 deletions
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PyMtApi5/client.py
+41 -53
View File
@@ -1,14 +1,15 @@
import logging import logging
import os
import os.path
import signal import signal
import sys import sys
import time import time
import os
import os.path
import mt5enums
from functools import partial from functools import partial
from mt5apiclient import Mt5ApiClient
from threading import Thread from threading import Thread
import mt5enums
from mt5apiclient import Mt5ApiClient
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@@ -21,6 +22,23 @@ class Mt5ApiApp:
def __init__(self, address, port): def __init__(self, address, port):
self.__address = address self.__address = address
self.__port = port self.__port = port
self.cmd_functions = {
"AccountInfoDouble": self.process_account_info_double,
"AccountInfoInteger": self.process_account_info_integer,
"AccountInfoString": self.process_account_info_string,
"SeriesInfoInteger": self.process_series_info_integer,
"Bars": self.process_bars,
"BarsPeriod": self.process_bars_period,
"BarsCalculated": self.process_bars_calculated,
"IndicatorCreate": self.process_indicator_create,
"IndicatorRelease": self.process_indicator_release,
"SymbolsTotal": self.process_symbols_total,
"SymbolName": self.process_symbol_name,
"SymbolSelect": self.process_symbol_select,
"SymbolIsSynchronized": self.process_symbol_is_synchronized,
"SymbolInfoDouble": self.process_symbol_info_double,
"SymbolInfoInteger": self.process_symbol_info_integer,
}
def on_disconnect(self, error_msg=None): def on_disconnect(self, error_msg=None):
if error_msg is not None: if error_msg is not None:
@@ -42,51 +60,23 @@ class Mt5ApiApp:
print(f"> received book event: {expert_handle} - {symbol}") print(f"> received book event: {expert_handle} - {symbol}")
def on_last_time_bar(self, expert_handle, instrument, rates): def on_last_time_bar(self, expert_handle, instrument, rates):
print( print(f"> received last time bar event: {expert_handle} - {instrument}, {rates}")
f"> received last time bar event: {expert_handle} - {instrument}, {rates}")
def on_trade_transaction(self, expert_handle, trade_transaction, trade_request, trade_result): def on_trade_transaction(self, expert_handle, trade_transaction, trade_request, trade_result):
print( print(
f"> received trade transaction event: {expert_handle} - {trade_transaction}, {trade_request}, {trade_result}") f"> received trade transaction event: {expert_handle} - {trade_transaction}, {trade_request}, {trade_result}"
)
def process_command(self, mtapi, command): def process_command(self, mtapi, command):
pieces = command.split(' ', 1) pieces = command.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1]: if len(pieces) != 2 or not pieces[0] or not pieces[1]:
print(f"! Invalid command format: {command}") print(f"! Invalid command format: {command}")
return return
params = pieces[1].rstrip() if pieces[0] not in self.cmd_functions:
if pieces[0] == "AccountInfoDouble":
self.process_account_info_double(mtapi, params)
elif pieces[0] == "AccountInfoInteger":
self.process_account_info_integer(mtapi, params)
elif pieces[0] == "AccountInfoString":
self.process_account_info_string(mtapi, params)
elif pieces[0] == "SeriesInfoInteger":
self.process_series_info_integer(mtapi, params)
elif pieces[0] == "Bars":
self.process_bars(mtapi, params)
elif pieces[0] == "BarsPeriod":
self.process_bars_period(mtapi, params)
elif pieces[0] == "BarsCalculated":
self.process_bars_calculated(mtapi, params)
elif pieces[0] == "IndicatorCreate":
self.process_indicator_create(mtapi, params)
elif pieces[0] == "IndicatorRelease":
self.process_indicator_release(mtapi, params)
elif pieces[0] == "SymbolsTotal":
self.process_symbols_total(mtapi, params)
elif pieces[0] == "SymbolName":
self.process_symbol_name(mtapi, params)
elif pieces[0] == "SymbolSelect":
self.process_symbol_select(mtapi, params)
elif pieces[0] == "SymbolIsSynchronized":
self.process_symbol_is_synchronized(mtapi, params)
elif pieces[0] == "SymbolInfoDouble":
self.process_symbol_info_double(mtapi, params)
elif pieces[0] == "SymbolInfoInteger":
self.process_symbol_info_integer(mtapi, params)
else:
print(f"! Unknown command: {pieces[0]}") print(f"! Unknown command: {pieces[0]}")
return
params = pieces[1].rstrip()
self.cmd_functions[pieces[0]](mtapi, params)
def process_account_info_double(self, mtapi, parameters): def process_account_info_double(self, mtapi, parameters):
property_id = mt5enums.ENUM_ACCOUNT_INFO_DOUBLE(int(parameters)) property_id = mt5enums.ENUM_ACCOUNT_INFO_DOUBLE(int(parameters))
@@ -104,7 +94,7 @@ class Mt5ApiApp:
print(f"> AccountInfoString {property_id}: result = {result}") print(f"> AccountInfoString {property_id}: result = {result}")
def process_series_info_integer(self, mtpapi, parameters): def process_series_info_integer(self, mtpapi, parameters):
pieces = parameters.split(' ', 2) pieces = parameters.split(" ", 2)
if len(pieces) != 3 or not pieces[0] or not pieces[1] or not pieces[2]: if len(pieces) != 3 or not pieces[0] or not pieces[1] or not pieces[2]:
print(f"! Invalid parameters for command SeriesInfoInteger: {parameters}") print(f"! Invalid parameters for command SeriesInfoInteger: {parameters}")
return return
@@ -114,7 +104,7 @@ class Mt5ApiApp:
print(f"> SeriesInfoInteger: result = {result}") print(f"> SeriesInfoInteger: result = {result}")
def process_bars(self, mtpapi, parameters): def process_bars(self, mtpapi, parameters):
pieces = parameters.split(' ', 1) pieces = parameters.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1]: if len(pieces) != 2 or not pieces[0] or not pieces[1]:
print(f"! Invalid parameters for command Bars: {parameters}") print(f"! Invalid parameters for command Bars: {parameters}")
return return
@@ -123,7 +113,7 @@ class Mt5ApiApp:
print(f"> Bars: result = {result}") print(f"> Bars: result = {result}")
def process_bars_period(self, mtpapi, parameters): def process_bars_period(self, mtpapi, parameters):
pieces = parameters.split(' ', 3) pieces = parameters.split(" ", 3)
if len(pieces) != 4 or not pieces[0] or not pieces[1] or not pieces[2] or not pieces[3]: if len(pieces) != 4 or not pieces[0] or not pieces[1] or not pieces[2] or not pieces[3]:
print(f"! Invalid parameters for command BarsPeriod: {parameters}") print(f"! Invalid parameters for command BarsPeriod: {parameters}")
return return
@@ -142,7 +132,7 @@ class Mt5ApiApp:
print(f"> BarsCalculated: result = {result}") print(f"> BarsCalculated: result = {result}")
def process_indicator_create(self, mtpapi, parameters): def process_indicator_create(self, mtpapi, parameters):
pieces = parameters.split(' ') pieces = parameters.split(" ")
if len(pieces) != 3 or not pieces[0] or not pieces[1] or not pieces[2]: if len(pieces) != 3 or not pieces[0] or not pieces[1] or not pieces[2]:
print(f"! Invalid parameters for command IndicatorCreate: {parameters}") print(f"! Invalid parameters for command IndicatorCreate: {parameters}")
return return
@@ -168,7 +158,7 @@ class Mt5ApiApp:
print(f"> SymbolsTotal: response = {result}") print(f"> SymbolsTotal: response = {result}")
def process_symbol_name(self, mtpapi, parameters): def process_symbol_name(self, mtpapi, parameters):
pieces = parameters.split(' ', 1) pieces = parameters.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1] or len(pieces[1]) == 0: if len(pieces) != 2 or not pieces[0] or not pieces[1] or len(pieces[1]) == 0:
print(f"! Invalid parameters for command SymbolName: {parameters}") print(f"! Invalid parameters for command SymbolName: {parameters}")
return return
@@ -178,7 +168,7 @@ class Mt5ApiApp:
print(f"> SymbolName: response = {result}") print(f"> SymbolName: response = {result}")
def process_symbol_select(self, mtpapi, parameters): def process_symbol_select(self, mtpapi, parameters):
pieces = parameters.split(' ', 1) pieces = parameters.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1] or len(pieces[1]) == 0: if len(pieces) != 2 or not pieces[0] or not pieces[1] or len(pieces[1]) == 0:
print(f"! Invalid parameters for command SymbolSelect: {parameters}") print(f"! Invalid parameters for command SymbolSelect: {parameters}")
return return
@@ -195,7 +185,7 @@ class Mt5ApiApp:
print(f"> SymbolIsSynchronized: response = {result}") print(f"> SymbolIsSynchronized: response = {result}")
def process_symbol_info_double(self, mtapi, parameters): def process_symbol_info_double(self, mtapi, parameters):
pieces = parameters.split(' ', 1) pieces = parameters.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1]: if len(pieces) != 2 or not pieces[0] or not pieces[1]:
print(f"! Invalid parameters for command SymbolInfoDouble: {parameters}") print(f"! Invalid parameters for command SymbolInfoDouble: {parameters}")
return return
@@ -205,7 +195,7 @@ class Mt5ApiApp:
print(f"> SymbolInfoDouble: response = {result}") print(f"> SymbolInfoDouble: response = {result}")
def process_symbol_info_integer(self, mtapi, parameters): def process_symbol_info_integer(self, mtapi, parameters):
pieces = parameters.split(' ', 1) pieces = parameters.split(" ", 1)
if len(pieces) != 2 or not pieces[0] or not pieces[1]: if len(pieces) != 2 or not pieces[0] or not pieces[1]:
print(f"! Invalid parameters for command SymbolInfoInteger: {parameters}") print(f"! Invalid parameters for command SymbolInfoInteger: {parameters}")
return return
@@ -231,8 +221,7 @@ class Mt5ApiApp:
signal.signal(signal.SIGINT, partial(signal_handler, mtapi)) signal.signal(signal.SIGINT, partial(signal_handler, mtapi))
quotes = mtapi.get_quotes() quotes = mtapi.get_quotes()
print(f"> quotes: {quotes}") print(f"> quotes: {quotes}")
command_thread = Thread( command_thread = Thread(target=self.mtapi_command_thread, args=(mtapi,))
target=self.mtapi_command_thread, args=(mtapi,))
command_thread.start() command_thread.start()
while mtapi.is_connected(): while mtapi.is_connected():
signal.pause() signal.pause()
@@ -240,9 +229,8 @@ class Mt5ApiApp:
def main(): def main():
logging.basicConfig(filename='client.log', logging.basicConfig(filename="client.log", filemode="w", level=logging.DEBUG)
filemode='w', level=logging.DEBUG) logger.info("Started")
logger.info('Started')
args_num = len(sys.argv) args_num = len(sys.argv)
if args_num != 3: if args_num != 3:
PyMtApi5/mtrpcclient.py
+5 -3
View File
@@ -1,8 +1,10 @@
import websockets
from websockets.sync.client import connect as ws_connect
from threading import Thread, Lock, Condition
import logging import logging
from enum import IntEnum from enum import IntEnum
from threading import Condition, Lock, Thread
import websockets
from websockets.sync.client import connect as ws_connect
class MtNotification(IntEnum): class MtNotification(IntEnum):
ClientReady = 0 ClientReady = 0