Matlus ISAPI, TCP/IP and Webservice Related Tutorials
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Building your First WebService in Delphi |
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| January 23, 2008 10:10 AM | Views:12246 Favorited:0 Comments:4 |
| Filed Under: Programming | |
| Tags: Delphi SOAP WebServices | |
If you've been reading the Webservice articles on this site in the order that they are listed, then this is your first Webservice. As WebServices go, this is not the simplest of WebServices, but my thinking was that I could take you through the paces of building a Webservice that addresses some of things
Building WebService Clients By Hand |
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| January 22, 2008 10:45 AM | Views:2688 Favorited:0 Comments:6 |
| Filed Under: Programming | |
| Tags: Delphi SOAP WebServices | |
This tutorial is for Delphi 5 (Pro and Enterprise) as well as Delphi 6 (Pro and Enterprise) users. This Tutorial does not use, or show you how to build WebService clients using the Delphi 6 SOAP framework. Instead, this tutorial is intended for those wanting to have a firmer understanding of SOAP/WebServices
WebServices and Complex Types |
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| January 21, 2008 10:52 AM | Views:6063 Favorited:0 Comments:0 |
| Filed Under: Programming Work | |
| Tags: Delphi SOAP WebServices | |
You saw in the previous tutorial - Building your first WebService how simple it it with Delphi 6 to build WebServices. This tutorial assumes you've read that tutorial or know of the things that were discussed there.
Sending back strings, integers etc. as a result of a WebService method is really
Learn how to Build ASP Objects with Delphi |
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| January 20, 2008 10:57 AM | Views:2374 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: ADO ASP COM Database Delphi | |
You will find a demo application of the project we are about to embark on at the link below. Delphi Data Access ASP Object - A List Of Vendors Here, The Data Access components are connected to the Vendors table in DBDEMOS
Sending ADO Recordsets to an ASP Page |
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| January 19, 2008 11:06 AM | Views:1444 Favorited:0 Comments:2 |
| Filed Under: Programming | |
| Tags: ADO ASP COM Delphi | |
This project's output is similar to the previous project. But the difference here is that our ASP object sends back an ADO Recordset object and the actual generation of HTML (layout) is done in ASP script. This example is very typical of what most ASP pages are like. The grunt of the work is done in
Building your First ISAPI Application using Delphi |
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| January 18, 2008 11:06 AM | Views:4218 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi Html Http ISAPI | |
In this article we will take you through the steps in building an ISAPI application using Delphi 3/4/5 Client/Server (Enterprise) edition.
What do you need to start?
Delphi 3/4/5 Client/Server or Enterprise Edition
A Web Server (software). You may use Microsoft’s
ISAPI Data Entry and Database Access |
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| January 17, 2008 11:14 AM | Views:1737 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Database Delphi ISAPI | |
In the first article dealing with ISAPI applications, we talked about web applications as ISAPI or CGI applications, and built our first ISAPI application.
This time we will build an application that:
Generates an HTML form, allowing users to enter some data.
Validates
Showing Images in a Browser from a Database |
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| January 16, 2008 11:18 AM | Views:897 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Database Delphi ISAPI | |
For this article we will use the Biolife table that can be found in the DBDEMOS Alias that comes standard with Delphi.
Starting the Project
Start a new Web Server Application using the Delphi wizard.
Choose CGI in the dialog box (you can choose ISAPI also. There will be no change
Reducing Image Size on-the-fly (thumbnails) |
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| January 15, 2008 11:18 AM | Views:961 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
On to more fun things! In this article, we’re going to send images (from within a database) to a web browser. But we won't just stream out images straight out of the database. We'll stream out a thumbnail version of each image that we'll create on-the-fly.We will also explore using the TQueryTableProducer
Maintaining State - Using Fat URLs |
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| January 14, 2008 11:21 AM | Views:722 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Database Delphi ISAPI | |
Sometimes, we'd like to be able to show only one record from a database in a web page with the ability to navigate to the previous and next records. In this tutorial this is what we'll set out to achieve. If you're new to ISAPI programming, please take a look at the tutorials prior to this. In this
Sending an Email from an ISAPI application (Threaded) |
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| January 13, 2008 11:24 AM | Views:1781 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Database Delphi ISAPI | |
The process of sending an email in Delphi is very simple. One can use any STMP components for this purpose. In this example, we'll use the Indy (Winshoes) SMTP component but one can easily alter the execute method to be used with any SMTP component.
It is not advisable to send an Email
Using Cookies, Hidden Fields and the TPageProducer |
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| January 12, 2008 11:46 AM | Views:2688 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
In this tutorial, we'll explore using cookies, hidden fields and the TPageProducer component. For a detailed explanation of what cookies are, have a look at the article - What are cookies?.
Use
Upload Files From a Browser using an ISAPI |
2votes
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| January 11, 2008 11:46 AM | Views:1742 Favorited:1 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
I have searched long and hard, high and low, for code that would allow me to do this in Delphi. Many people sent me to various web sites but never gave me a solution. No code, just the how-to. From the Microsoft site it was easy to find out the how-to, but obviously there was no code sample for the
Using Basic Authentication |
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| January 10, 2008 12:05 PM | Views:1951 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
Before we begin, let me say, that I expect, you've read the earlier article Authentication And Security in IIS. This article deals purely with the Basic Authentication
Server Push using ISAPI |
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| January 09, 2008 12:05 PM | Views:1278 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
Before we start with the explanation of the protocol and the project, lets take a look at the demos.
I found that IE does NOT support the server push protocol as specified by the W3C. These demos and therefore the project work best with NetScape.
Using a TChart Control in an ISAPI Application |
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| January 08, 2008 12:05 PM | Views:1734 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
What is a web site without a graph of some sort huh ? I mean, it's just another image and web sites are full of images. Besides, the TChart control that comes with Delphi is a really nice control. It would be a shame not to be able to use it for graphical reports etc. in an ISAPI application.
Writing ISAPI DLLs "By Hand" |
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| January 07, 2008 12:05 PM | Views:1957 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
Since an ISAPI application is a DLL have you ever wondered what it would be like to build an ISAPI DLL just like any other DLL ? Can be do it ?
Sure we can ! This is Delphi remember ? A DLL is one of the basic things Delphi does. All we really need to know is what functions we need to export from
Multi-File Upload with Additional From Fields |
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| January 06, 2008 12:05 PM | Views:3077 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
Often times, just uploading a file is not enough since one normally has to upload information related to the file being uploaded as well. This could be achieved in a two step process where the first step is the "additional" information required and the second step is uploading of the actual file or vise-versa.
After
Building an Email Web client |
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| January 05, 2008 12:05 PM | Views:530 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
There is no tutorial available for this as yet, but there is an on-line demo that you can test out and play with and the source code is available for download as well.
This project shows you how you can use:
Cookies
StyleSheets
Frames
The Indy POP3 component
The
Using WebServices from a Delphi 5/6 ISAPI |
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| January 04, 2008 12:05 PM | Views:6749 Favorited:0 Comments:0 |
| Filed Under: Programming Work | |
| Tags: Delphi ISAPI | |
In this tutorial, I'll show you one of the ways you can make use of a WebService in your ISAPI if you're using Delphi 5 Pro/Enterprise, or Delphi 6 Pro. We'll build a regular GUI application that uses a WebService as well as an ISAPI. The WebService in question sends emails. We'll also build an ISAPI
PART 2 - Building the Telnet Client for the Server |
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| January 03, 2008 12:14 PM | Views:2463 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi | |
In this article we will build a TCP/IP client application that can "talk" to the server application mentioned in the previous article. In other words, we're attempting to build a telnet like application of our own.
Before we begin, we need to have the right components for the job. Delphi comes with
PART 3 - Build the Server for the Telnet Client |
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| January 02, 2008 12:16 PM | Views:1585 Favorited:0 Comments:0 |
| Filed Under: Programming Work | |
| Tags: Delphi | |
What does it mean to build a TCP/IP server application?
First we need a server socket component
We need to get this server socket component to Listen on a specific port
We then need to handle connection requests made by client sockets (application)
The client
Uploading Files using Indy (multipart/form-data) |
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| January 01, 2008 12:16 PM | Views:7979 Favorited:0 Comments:0 |
| Filed Under: Programming | |
| Tags: Delphi ISAPI | |
In this tutorial, I'll show you how you can use Indy to upload files to a Web Server (either an ISAPI or ASP) that can accept file uploads using the W3C specified multipart/form-data encoding type.
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