cgiwrap_read – cgiwrap input function
Synopsis
#include <cgi/cgiwrap.h>
void cgiwrap_read (char *buf, int buf_len, int *read_len);
Arguments
buf – a pre-allocated buffer to read the data into
buf_len – the size of the pre-allocated buffer
Description
cgiwrap_read is used to read incoming data from the client, usually from a POST or PUT HTTP request. It wraps the part of fread(stdin).
Return Value
read_len – the number of bytes read into buf
See Also
cgiwrap_iterenv(3),
cgiwrap_putenv(3), cgiwrap_init_emu(3),
cgiwrap_writef(3), cgiwrap_init_std(3),
cgiwrap_writevf(3), cgiwrap_read(3),
cgiwrap_write(3), cgiwrap_getenv
