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MSERGEANT / AxKit-Needs / mod_perl / libapreq-1.0 / eg / c / testapreq / mod_testapreq.c 

            

              
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#include "apache_request.h"
#include "apache_cookie.h"
module MODULE_VAR_EXPORT testapreq_module;
static void util_start_html(request_rec *r, char *title)
{
   ap_rputs("<HTML>\n", r);
   ap_rputs("<HEADER>\n", r);
   ap_rprintf(r, "<TITLE>%s</TITLE>\n", title);
   ap_rputs("</HEADER>\n", r);
   ap_rputs("<BODY>\n", r);
}
static void util_end_html(request_rec *r)
{
    ap_rputs("</BODY></HTML>\n", r);
}
static void util_start_form(request_rec *r, char *type)
{
    ap_rprintf(r, "<FORM METHOD=\"POST\"  ENCTYPE=\"%s\">\n",
               type ? type : DEFAULT_ENCTYPE);
}
static void util_end_form(request_rec *r)
{
    ap_rputs("</FORM>\n", r);
}
static void util_submit(request_rec *r, char *name)
{
    ap_rprintf(r, "<INPUT TYPE=\"submit\" NAME=\"%s\">\n", 
               name ? name : ".submit");
}
static void util_textfield(request_rec *r, char *key, char *val)
{
    ap_rprintf(r, "<INPUT TYPE=\"text\" NAME=\"%s\" VALUE=\"%s\">\n", key, val);
}
static void util_filefield(request_rec *r, char *key, char *val)
{
    ap_rprintf(r, "<INPUT TYPE=\"file\" NAME=\"%s\" VALUE=\"%s\">\n", key, val);
}
static int util_isa_default(char *wanted, char **list)
{
    int i;
    for(i=0; list[i]; i++) {
        if(strEQ(wanted, list[i]))
            return 1;
    }
    return 0;
}
static void util_checkbox_group(request_rec *r, char *name, char **values, char **defaults)
{
    int i;
    for (i=0; values[i]; i++) {
        ap_rprintf(r, 
                   "<INPUT TYPE=\"checkbox\" NAME=\"%s\" VALUE=\"%s\" %s>%s\n",
                   name, values[i], 
                   util_isa_default(values[i], defaults) ?
                   "CHECKED" : "", values[i]);
    }
}
static void util_popup_menu(request_rec *r, char *name, char **values)
{
    int i;
    ap_rprintf(r, "<SELECT NAME=\"%s\">\n", name); 
    for (i=0; values[i]; i++) 
        ap_rprintf(r, "<OPTION  VALUE=\"%s\">%s\n", values[i], values[i]); 
    ap_rputs("</SELECT>\n", r);
}
#define P_SEP ap_rputs("<P>", r)
static char *checkbox_combo[] = {
    "eenie","meenie","minie","moe",NULL
};
static char *checkbox_combo_defaults[] = {
    "eenie","minie",NULL 
};
static char *popup_menu_colors[] = {
    "red","green","blue","chartreuse",NULL
};
/*
 * <Location /apreq-form-test> 
 * SetHandler apreq-form
 * </Location> 
 */
static int form_handler(request_rec *r) {
    ApacheRequest *req = ApacheRequest_new(r);
    int status = ApacheRequest_parse(req);
    if (status != OK) {
        return status;
    }
    r->content_type = "text/html";
    ap_send_http_header(r);
    util_start_html(r, "Hello");
    util_start_form(r, NULL);
    ap_rputs("What's your name? ", r);
    util_textfield(r, "name", "");
    P_SEP;
    ap_rputs("What's the combination?", r);
    P_SEP;
    util_checkbox_group(r, "words", 
                        checkbox_combo, checkbox_combo_defaults);
    P_SEP;
    ap_rputs("What's your favorite color? ", r);
    util_popup_menu(r, "color", popup_menu_colors);
    P_SEP;
    util_submit(r, NULL);
    util_end_form(r);
    P_SEP;
    if(r->method_number == M_POST) {
        ap_rprintf(r, "Your name is: %s", 
                   ApacheRequest_param(req, "name")); 
        P_SEP;
        ap_rprintf(r, "The keywords are: %s", 
                   ApacheRequest_params_as_string(req, "words")); 
        P_SEP;
        ap_rprintf(r, "Your favorite color is: %s", 
                   ApacheRequest_param(req, "color")); 
   }
   util_end_html(r);
   return OK;
}
static int upload_handler(request_rec *r) {
    ApacheRequest *req = ApacheRequest_new(r);
    int status = ApacheRequest_parse(req);
    if (status != OK) {
        return status;
    }
    r->content_type = "text/html";
    ap_send_http_header(r);
    util_start_html(r, "Upload test");
    util_start_form(r, "multipart/form-data");
    ap_rputs("Select File: ", r);
    util_filefield(r, "filename", "");
    P_SEP;
    util_submit(r, NULL);
    util_end_form(r);
    if(r->method_number == M_POST) {
        char buf[IOBUFSIZE];
        ap_rprintf(r, "Filename: %s (%d)", 
                   ApacheRequest_param(req, "filename"),
                   (int)req->upload->size);
        P_SEP;
        while(fgets(buf, sizeof(buf), req->upload->fp)) {
            ap_rputs(buf, r);
        }
    }
    util_end_html(r);
    return OK;
}
static int cookie_handler(request_rec *r) {
    ApacheCookieJar *cookies = ApacheCookie_parse(r, NULL);
    r->content_type = "text/html";
    if (ApacheCookieJarItems(cookies)) {
        int i;
        ap_send_http_header(r);
        util_start_html(r, "Cookie test");
        for (i=0; i<ApacheCookieJarItems(cookies); i++) {
            ApacheCookie *c = ApacheCookieJarFetch(cookies, i);
            ap_rprintf(r, "%s => %s\n",
                       c->name, ApacheCookie_as_string(c));
            P_SEP;
        }
    }
    else {
        ApacheCookie *apc = ApacheCookie_new(r, 
                                             "-name", "test", 
                                             "-value", "foo",
                                             NULL);
        ApacheCookie_expires(apc, "+1m");
        ApacheCookie_bake(apc);
        ap_send_http_header(r);
        util_start_html(r, "Cookie test");
        ap_rputs("No cookies in the jar", r);
    }
    util_end_html(r);
    return OK;
}
static handler_rec testapreq_handlers[] =
{
    {"apreq-form", form_handler},
    {"apreq-upload", upload_handler},
    {"apreq-cookie", cookie_handler},
    {NULL}
};
module MODULE_VAR_EXPORT testapreq_module =
{
    STANDARD_MODULE_STUFF,
    NULL,               /* module initializer                 */
    NULL,               /* per-directory config creator       */
    NULL,               /* dir config merger                  */
    NULL,               /* server config creator              */
    NULL,               /* server config merger               */
    NULL,               /* command table                      */
    testapreq_handlers, /* [7]  content handlers              */
    NULL,               /* [2]  URI-to-filename translation   */
    NULL,               /* [5]  check/validate user_id        */
    NULL,               /* [6]  check user_id is valid *here* */
    NULL,               /* [4]  check access by host address  */
    NULL,               /* [7]  MIME type checker/setter      */
    NULL,               /* [8]  fixups                        */
    NULL,               /* [9]  logger                        */
    NULL,               /* [3]  header parser                 */
    NULL,               /* process initialization             */
    NULL,               /* process exit/cleanup               */
    NULL                /* [1]  post read_request handling    */
};