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Http_SendRequest_GET_ByteBuffer

Basic

Module: FoundationBasic

Sends a GET request to server and receives a binary answer.

Name Type Range Description
Input value
 inUrl String URL of request. Without parameters.
Input value
 inFields StringArray Request data to send. It will be automatically encoded.
Input value
 inFieldsData StringArray Request data to send. It will be automatically encoded.
Input value
 inTimeout Integer 0 - Request timeout in seconds.
Output value
 outAnswer ByteBuffer? Answer as binary byte buffer.
Output value
 outResponseCode Integer Answer code. Typically 200 for OK.

Description

Filter sends a GET request to the server then waits for the sever answer. Filter can be used to download files from the remote server.

Examples

Filter executed with parameters:

  • inUrl = http://localhost/test
  • inFields = ["param1", "param2"]
  • inFieldsData = ["1", "2"]

Request sent to the server:

GET /test?param1=1&param2=2 HTTP/1.1
Host: localhost
User-Agent: FabImage/1.0
Accept: */*

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Different size of inFields and inFieldsData in Http_SendRequest_GET_ByteBuffer.
DomainError Empty inUrl in Http_SendRequest_GET_ByteBuffer.
DomainError Invalid inUrl in Http_SendRequest_GET_ByteBuffer.
DomainError Secured HTTPS connection is not supported Http_SendRequest_GET_ByteBuffer.

Complexity Level

This filter is available on Basic Complexity Level.

Disabled in Lite Edition

This filter is disabled in Lite Edition. It is available only in full, FabImage Studio Professional version.

Filter Group

This filter is member of Http_SendRequest_GET filter group.

See Also