Manuali utente per Python Electronic Accessory 7.0pl5

Sommario

• Table of Contents

  3
• Manual Overview

  7
• Python Modules

  9
  • Module Descriptions

    10
  • Installation and Setup

    10
  • Additional Information

    11
• Logging Facility

  13
  • Logging a Message

    13
  • Specifying a Log File

    14
  • Specifying a Log Channel

    16
  • Logging Python Exceptions

    16
  • Exceptions in a Callback

    17
• Program Setup

  19
  • Configuration Database

    19
  • Configuration File

    20
  • Naming Hierarchies

    21
  • Environment Variables

    21
  • Unique Identifiers

    22
  • Process Identity

    23
• Event Framework

  25
  • Scheduling a Job

    25
  • Real Time Events

    28
  • Destroying Agents

    29
  • Alarms and Timers

    29
  • Recurring Actions

    30
  • Socket Events

    31
  • Program Signals

    32
  • Program Shutdown

    33
• Service Agents

  37
  • Service Naming

    38
  • Service Audience

    39
  • Anonymous Service

    39
  • Service Groups

    40
  • Service Registry

    40
  • Service Announcements

    43
  • Group Announcements

    44
  • Service Lookup

    44
• Service Reports

  47
  • Publishing Reports

    48
  • Monitoring Reports

    48
  • Lifetime of Reports

    50
  • Identity of Subscribers

    52
  • Existence of Publishers

    54
• Service Requests

  57
  • Sending a Request

    57
  • Handling a Response

    59
  • Identifying a Response

    60
  • Detecting a Failure

    61
  • Lack of Response

    63
  • Servicing a Request

    64
  • Generating a Failure

    65
  • Delaying a Response

    66
  • Identity of the Sender

    68
  • Invalid Request Method

    69
  • Local Service Requests

    69
• Message Exchange

  71
  • Exchange Initialisation

    72
  • Service Availability

    72
  • Connection Announcements

    74
  • Authorisation of Clients

    75
  • Distributed Exchange Server

    75
  • Multiple Exchange Groups

    76
  • Scalability of the Framework

    78
• Message Encoding

  79
  • Supported Data Types

    80
  • Mapping of Scalar Types

    81
  • User Defined Types

    83
  • Adding New Mappings

    83
  • Handling Structured Types

    85
• Servlet Framework

  87
  • Framework Overview

    87
  • The HTTP Daemon

    88
  • The File Server

    89
  • Client Authorisation

    90
  • User Authorisation

    91
  • HTTP Server Objects

    91
  • The Error Servlet

    92
  • The Redirect Servlet

    93
  • The Echo Servlet

    93
  • The File Servlet

    93
  • Logging of Requests

    94
• Servlet Objects

  95
  • Processing a Request

    95
  • Persistent Connections

    96
  • Delaying a Response

    97
  • Destruction of Servlets

    98
  • Processing Content

    99
  • The Form Servlet

    100
  • Slow HTTP Clients

    101
• Servlet Plugins

  105
  • Python Plugin

    105
  • Module Caching

    107
  • Writing a Plugin

    108
  • Plugin Aliasing

    108
• Remote Access

  111
  • The RPC Gateway

    112
  • The Client Application

    113
  • Restricting Client Access

    113
  • Duplicate Services

    114
  • User Defined Types

    115
  • Managing User Sessions

    116
  • The XML-RPC Gateway

    118
  • The SOAP Gateway

    121
  • Using Multiple Gateways

    123