HTTP Client Helper Functions

The HTTP client helper functions are used for error handling.

The following functions for HTTP Client Helper described here are:

httpGetLastErrorCode

This function gets the last error code set.

int httpGetLastErrorCode()



Parameter

Description

Parameter

Description

Returns

The HTTP status code. It will be -1 if no error occurred. Note that calling the httpGetLastErrorCode() function should only be done when the previous POST/GET request returned null.

httpGetLastErrorMessage

This function gets the last error message.

string httpGetLastErrorMessage()



Parameter

Description

Parameter

Description

Returns

The HTTP status message. It will be null if no error occurred. Note that calling the httpGetLastErrorMessage() function should only be done when the previous POST/GET request returned null.

httpGetLastErrorResponse

This function gets the last response if the connection failed but the server sent useful data nonetheless.

string httpGetLastErrorResponse()



Parameter

Description

Parameter

Description

Returns

A document from the HTTP server. It will be an empty string if no error occurred. Note that calling the httpGetLastErrorResponse() function should only be done when the previous POST/GET request returned null.

httpGetLastResponseHeader

This function retrieves the header from the last HTTP response.



Parameter

Description

Parameter

Description

Returns

A map containing the response header