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It is used for operations such as exchanging data over the network, communicating with web services, or sending and receiving data over the internet. | It is used for operations such as exchanging data over the network, communicating with web services, or sending and receiving data over the internet.<br> | ||
TclHttp is one of a number of components from Clomosy used to create Internet pages and web-based applications. This component handles sending and receiving data over HTTP.<br> | |||
For example, the TclHttp component can be used to send an HTTP request to a web service or to retrieve data from a web page. | |||
<div class="table-responsive"> | |||
{| class="wikitable" style="border: 2px solid #c3d7e0" | {| class="wikitable" style="border: 2px solid #c3d7e0" | ||
! style="background-color: #c3d7e0"| Feature !!style="background-color: #c3d7e0"| Use of !!style="background-color: #c3d7e0"|Definition | ! style="background-color: #c3d7e0"| Feature !!style="background-color: #c3d7e0"| Use of !!style="background-color: #c3d7e0"| Definition | ||
|- | |||
| TclHttp || Http1:TclHttp; ||A variable belonging to the TclHttp class is created. | |||
|- | |- | ||
| | |Create ||Http1 = TclHttp.Create(Nil); || A TclHttp object named Http1 is created. | ||
|- | |- | ||
| | |GetRequest ||str = Http1.GetRequest('http://ipinfo.io/json'); || Sending HTTP GET request. The GetRequest function sends an HTTP GET request to the specified URL and receives the response. | ||
|- | |- | ||
| | |PostRequest ||str = Http1.PostRequest('http://ipinfo.io/json',str); //str: TclStringList || The POST method is used to send data to a web server. A POST request is typically used to send data submitted by a user through a web form to the server. In Clomosy, the PostRequest function is used to send a 'post' request to a URL address. The first parameter should be the server information, and the second parameter should be the data to be sent. | ||
|- | |- | ||
|Free || | |Free ||Http1.Free; ||It refers to releasing a dynamically created object from memory at program run time. | ||
|} | |} | ||
</div> | |||
<b>Example</b><br> | |||
<pre> | |||
void getHttpRequest; | |||
var | |||
Str:String; | |||
MyHttp:TclHttp; | |||
{ | |||
MyHttp=TclHttp.Create(Nil); | |||
Try | |||
str=MyHttp.GetRequest('http://ipinfo.io/json'); | |||
ShowMessage(str); | |||
Finally | |||
MyHttp.Free; | |||
} | } | ||
} | |||
{ | |||
getHttpRequest; | |||
} | |||
</pre> | |||
<h2> See Also </h2> | |||
* [[ | * [[Components]] | ||
* [[Object Properties]] | |||
* [[AddNewEvent]] | |||
* [[Code_Examples | Web API Usage]] | |||
{{#seo:|title=TclHttp Using in Clomosy - Clomosy Docs}} | |||
{{#seo:|description=Learn how TclHttp in Clomosy handles GET and POST requests for network communication and web service interaction.}} | |||
Latest revision as of 13:37, 24 December 2024
It is used for operations such as exchanging data over the network, communicating with web services, or sending and receiving data over the internet.
TclHttp is one of a number of components from Clomosy used to create Internet pages and web-based applications. This component handles sending and receiving data over HTTP.
For example, the TclHttp component can be used to send an HTTP request to a web service or to retrieve data from a web page.
| Feature | Use of | Definition |
|---|---|---|
| TclHttp | Http1:TclHttp; | A variable belonging to the TclHttp class is created. |
| Create | Http1 = TclHttp.Create(Nil); | A TclHttp object named Http1 is created. |
| GetRequest | str = Http1.GetRequest('http://ipinfo.io/json'); | Sending HTTP GET request. The GetRequest function sends an HTTP GET request to the specified URL and receives the response. |
| PostRequest | str = Http1.PostRequest('http://ipinfo.io/json',str); //str: TclStringList | The POST method is used to send data to a web server. A POST request is typically used to send data submitted by a user through a web form to the server. In Clomosy, the PostRequest function is used to send a 'post' request to a URL address. The first parameter should be the server information, and the second parameter should be the data to be sent. |
| Free | Http1.Free; | It refers to releasing a dynamically created object from memory at program run time. |
Example
void getHttpRequest;
var
Str:String;
MyHttp:TclHttp;
{
MyHttp=TclHttp.Create(Nil);
Try
str=MyHttp.GetRequest('http://ipinfo.io/json');
ShowMessage(str);
Finally
MyHttp.Free;
}
}
{
getHttpRequest;
}