text: import logging
  import os
  from multiprocessing.connection import Client
  from pathlib import Path
  from wsgiref.simple_server import make_server
  from vsw.dao import vsw_dao
  from flask import Flask, request, Response
  
  from vsw import utils
  from vsw.utils import Constant
  app = Flask(__name__)
  
  log_folder = str(Path(os.path.expanduser('~')).joinpath("vsw_logs").resolve())
  if not os.path.exists(log_folder):
      os.makedirs(log_folder)
  controller_log_file = str(Path(os.path.expanduser('~')).joinpath("vsw_logs/vsw-controller.log").resolve())
  logging.basicConfig(filename=controller_log_file, level=logging.DEBUG)
  
  
  @app.route('/')
  def hello():
      return "Welcome to vsw controller"
  
  
  @app.route('/webhooks/topic/connections/', methods=['POST'])
  def connections():
      app.logger.info("=======/webhooks/topic/connections/ START===========")
      app.logger.info(request.json)
      app.logger.info("=======/webhooks/topic/connections/ END===========")
      address = ('localhost', Constant.PORT_NUMBER)
      conn = Client(address)
      conn.send(request.json)
      conn.close()
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/issue_credential/", methods=['POST'])
  def issue_credential():
      app.logger.info("=======/webhooks/topic/issue_credential/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/issue_credential/ END===========")
      save_credential(request.json)
      address = ('localhost', Constant.PORT_NUMBER)
      conn = Client(address)
      conn.send(request.json)
      return Response(status=200)
  
  
  @app.route('/webhooks/topic/present_proof/', methods=['POST'])
  def present_proof():
      app.logger.info("=======/webhooks/topic/present_proof/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/present_proof/ END===========")
      address = ('localhost', Constant.PORT_NUMBER)
      conn = Client(address)
      conn.send(request.json)
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/problem_report/", methods=['POST'])
  def problem_report():
      app.logger.info("=======/webhooks/topic/problem_report/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/problem_report/ END===========")
      address = ('localhost', Constant.PORT_NUMBER)
      conn = Client(address)
      conn.send(request.json)
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/revocation_registry/", methods=['POST'])
  def revocation_registry():
      app.logger.info("=======/webhooks/topic/revocation_registry/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/revocation_registry/ END===========")
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/issuer_cred_rev/", methods=['POST'])
  def issuer_cred_rev():
      app.logger.info("=======/webhooks/topic/issuer_cred_rev/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/issuer_cred_rev/ END===========")
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/basicmessages/", methods=['POST'])
  def basicmessages():
      app.logger.info("=======/webhooks/topic/basicmessages/ START===========")
      app.logger.info(request.json)  # Handle webhook request here
      app.logger.info("=======/webhooks/topic/basicmessages/ END===========")
      return Response(status=200)
  
  
  @app.route("/webhooks/topic/ping/", methods=['POST'])
  def ping():
      app.logger.info(request.json)  # Handle webhook request here
      return Response(status=200)
  
  
  def save_credential(msg):
      state = msg["state"]
      if state == 'credential_acked':
          credential = msg["credential"]
          revocation_id = msg.get("revocation_id", '')
          values = credential["values"]
          attrs = {}
          for key, value in values.items():
              attrs[key] = value.get("raw", "")
          content = {
              "schema_id": credential["schema_id"],
              "cred_def_id": credential["cred_def_id"],
              "rev_reg_id": credential["rev_reg_id"],
              "cred_rev_id": revocation_id,
              "attrs": attrs
          }
          issuer_did = attrs.get("developerDid", "")
          software_name = attrs.get("softwareName", "")
          software_did = attrs.get("softwareDid", "")
          vsw_dao.save_credential(issuer_did, software_name, software_did, "success", content)
  
  
  if __name__ == '__main__':
      configuration = utils.get_vsw_agent()
      webhook_port = configuration.get("webhook_port")
      app.logger.info(f"Started controller, http://127.0.0.1:{webhook_port}")
      server = make_server('127.0.0.1', int(webhook_port), app)
      server.serve_forever()
      app.run()
  
  