util.c

#include "util.h"

int util_read(request_rec *r, const char **rbuf, apr_off_t *size)
{
    /*~~~~~~~~*/
    int rc = OK;
    /*~~~~~~~~*/

    if((rc = ap_setup_client_block(r, REQUEST_CHUNKED_ERROR))) {
        return(rc);
    }

    if(ap_should_client_block(r)) {

        /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
        char        argsbuffer[HUGE_STRING_LEN];
        apr_off_t   rsize, len_read, rpos = 0;
        apr_off_t 	length = r->remaining;
        /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

        *rbuf = (const char *) apr_pcalloc(r->pool, (apr_size_t) (length + 1));
        *size = length;
        while((len_read = ap_get_client_block(r, argsbuffer, sizeof(argsbuffer))) > 0) {
            if((rpos + len_read) > length) {
                rsize = length - rpos;
            }
            else {
                rsize = len_read;
            }

            memcpy((char *) *rbuf + rpos, argsbuffer, (size_t) rsize);
            rpos += rsize;
        }
    }
    return(rc);
}