"Создание удаленного DataModule для запуска на сервере Linux и доступ к данным в вебе с помощью Delphi-клиентов"

Delphi , Базы данных , Модуль данных

В современном мире все больше и больше компаний переходят на использование Linux-серверов для своих приложений. Однако, если вы являетесь разработчиком, привыкшим работать с Delphi и Pascal, вам может быть сложно создать удаленный DataModule для запуска на сервере Linux. В этой статье мы рассмотрим, как это можно сделать, а также рассмотрим альтернативные решения для доступа к данным в вебе с помощью Delphi-клиентов.

Введение

Delphi и Pascal - это языки программирования, которые широко используются для создания приложений для Windows. Однако, если вы хотите создать приложение, которое может работать на различных платформах, включая Linux, вам может потребоваться использовать другие языки программирования или инструменты.

Одним из способов доступа к данным в вебе с помощью Delphi-клиентов является использование удаленного DataModule, который может запускаться на сервере Linux. Это позволяет вам сохранить свою бизнес-логику на Pascal, в то же время обеспечивая доступ к данным через веб.

Решение проблемы

Существует несколько способов создать удаленный DataModule для запуска на сервере Linux и доступа к данным в вебе с помощью Delphi-клиентов. Одним из них является использование RemObjects SDK, который поддерживает Free Pascal и позволяет создавать кроссплатформенные приложения. В другой альтернативный ответ было предложено использовать Lazarus и Web Services Toolkit (wst) для создания веб-служб на основе Pascal.

Пример кода на Object Pascal (Delphi)

Вот пример кода на Object Pascal (Delphi), который демонстрирует, как можно создать удаленный DataModule для доступа к данным в вебе: ```pascal unit Unit1;

interface

uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ExtCtrls, IdHTTP, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdTCPServer, IdCustomTCPServer, IdGlobal, IdStackStringList, IdStackString, IdIOHandlerSocket, IdIOHandler, IdIOHandlerSocket, IdIOHandlerStream, IdIOHandlerXML, IdIOHandlerJSON, IdIOHandlerCSV, IdIOHandlerText, IdIOHandlerHTTP, IdIOHandlerURL, IdIOHandlerMIME, IdIOHandlerEncoding, IdIOHandlerSocketServer, IdIOHandlerSocketClient, IdIOHandlerSocketServerPool, IdIOHandlerSocketClientPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, 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IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, IdIOHandlerSocketServerThread, IdIOHandlerSocketClientThread, IdIOHandlerSocketServerThreadPool, IdIOHandlerSocketClientThreadPool, 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Создано по материалам из источника по ссылке.

Контекст: Статья о том, как создать удаленный DataModule для запуска на сервере Linux и доступа к данным в вебе с помощью Delphi-клиентов, а также рассмотрении альтернативных решений для доступа к данным в вебе с помощью Delphi-клиентов.

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