Skip to main content
Visitor II
February 1, 2021
Question

REST API on STM32F4 with lwIP

  • February 1, 2021
  • 1 reply
  • 1756 views

Dear all,

I am using lwIP over STM32F4 and I would add REST API to my project.

I try to understand how to do that, and the only way that I have found is to use CGI. The problem is the reply: I can reply only with a static file present in the SDCARD (the return of the following function is the address of the file.

typedef const char *(*tCGIHandler)(int iIndex, int iNumParams, char *pcParam[],char *pcValue[]);
 

Does someone return a JSON build at runtime?

Does someone parse a GET REST request build with / and not with &? How? 

api/test/1/3 indeed of api/test.cgi?arg=1&subarg=3

Thanks

Laura

    This topic has been closed for replies.

    1 reply

    Visitor II
    October 14, 2024

    Hello, can you correctly use restful? I hope you can give me some ideas and methods

    Thanks

    Laura