Source Code

The source code for this example is in otype.c in the nsapi/examples/ or plugins/nsapi/examples subdirectory within the server root directory.

#include "nsapi.h"
#include <string.h>    /* strncpy */
#include "base/util.h"

#ifdef __cplusplus
extern "C"
#endif
NSAPI_PUBLIC int html2shtml(pblock *pb, Session *sn, Request *rq)
{
    /* No parameters */

    /* Work variables */
    pb_param *path = pblock_find("path", rq->vars);
    struct stat finfo;
    char *npath;
    int baselen;

    /* If the type has already been set, don't do anything */
    if(pblock_findval("content-type", rq->srvhdrs))
        return REQ_NOACTION;

    /* If path does not end in .html, let normal object types do
     * their job */
    baselen = strlen(path->value) - 5;
    if(strcasecmp(&path->value[baselen], ".html") != 0)
        return REQ_NOACTION;

    /* 1 = Room to convert html to shtml */
    npath = (char *) MALLOC((baselen + 5) + 1 + 1);
    strncpy(npath, path->value, baselen);
    strcpy(&npath[baselen], ".shtml");

    /* If it's not there, don't do anything */
    if(stat(npath, &finfo) == -1) {
        FREE(npath);
        return REQ_NOACTION;
    }
    /* Got it, do the switch */
    FREE(path->value);
    path->value = npath;

    /* The server caches the stat() of the current path. Update it. */
    (void) request_stat_path(NULL, rq);

    pblock_nvinsert("content-type", "magnus-internal/parsed-html",
                     rq->srvhdrs);
    return REQ_PROCEED;
}