static int
cgi_send_photo (photo_t * photo)
{
header_content_length (photo->size);
header_end();
photo_put (photo);
return 0;
}
int ci_http_request_url(ci_request_t * req, char *buf, int buf_size)
{
ci_headers_list_t *heads;
const char *str, *host;
int i, bytes;
/*The request must have the form:
GET url HTTP/X.X
*/
if (!(heads = ci_http_request_headers(req)))
return 0;
if (!heads->used)
return 0;
str = heads->headers[0];
if ((str = strchr(str, ' ')) == NULL) { /*Ignore method i*/
return 0;
}
while (*str == ' ') /*ignore spaces*/
str++;
bytes = 0;
if (*str == '/' && (host = ci_headers_value(heads,"Host"))) {
/*Looks like a transparent proxy, we do not know the protocol lets try
to preserve the major part of the url....
*/
for (i=0; (i < buf_size-1) && !header_end(host[i]) && !isspace(host[i]); i++) {
buf[i] = host[i];
}
buf += i;
buf_size -= i;
bytes = i;
}
/*copy the url...*/
for (i=0; (i < buf_size-1) && !header_end(str[i]) && !isspace(str[i]) && str[i] != '?'; i++) {
buf[i] = str[i];
}
buf[i] = '\0';
bytes += i;
return bytes;
}
static int
cgi_send (fastphoto_t * params)
{
header_last_modified (params->in.mtime);
if (params->nochange) {
cgi_send_photo (¶ms->in);
} else if (params->out.name) {
cgi_send_photo (¶ms->out);
} else {
header_content_length ((off_t)params->data_size);
header_end();
memory_send (params);
}
return 0;
}
int
cgi_main (fastphoto_t * params)
{
int err = 0;
char * path_info;
char * path_translated;
char * query_string;
char * if_modified_since;
time_t since_time;
httpdate_init ();
path_info = getenv ("PATH_INFO");
path_translated = getenv ("PATH_TRANSLATED");
query_string = getenv ("QUERY_STRING");
if_modified_since = getenv ("HTTP_IF_MODIFIED_SINCE");
photo_init (¶ms->in, path_translated);
if (if_modified_since != NULL) {
int len;
fprintf (stderr, "If-Modified-Since: %s\n", if_modified_since);
len = strlen (if_modified_since) + 1;
since_time = httpdate_parse (if_modified_since, len);
if (params->in.mtime <= since_time) {
header_not_modified();
header_end();
return 1;
}
}
header_content_type_jpeg ();
config_init (params);
parse_query (params, query_string);
if (params->x || params->y || params->scale || params->gray ||
params->quality) {
cache_init (params, path_info);
} else {
params->nochange = 1;
}
err = 0;
if (!(params->nochange || params->cached)) {
err = resize (params);
}
if (!err) {
cgi_send (params);
}
if (params->out.name) {
free (params->out.name);
}
return err;
}
int
cgi_main (OCState * state)
{
int err = 0;
char * path_info;
char * path_translated;
char * query_string;
char * if_modified_since;
time_t since_time, last_time;
struct stat statbuf;
int built_path_translated=0;
httpdate_init ();
path_info = getenv ("PATH_INFO");
path_translated = getenv ("PATH_TRANSLATED");
query_string = getenv ("QUERY_STRING");
if_modified_since = getenv ("HTTP_IF_MODIFIED_SINCE");
memset (state, 0, sizeof(*state));
state->end = -1.0;
state->do_skeleton = 1;
if (path_translated == NULL) {
if (path_info == NULL)
return path_undefined ("PATH_TRANSLATED and PATH_INFO");
path_translated = prepend_document_root (path_info);
if (path_translated == NULL)
return path_undefined ("PATH_TRANSLATED");
built_path_translated = 1;
}
state->infilename = path_translated;
/* Get Last-Modified time */
if (stat (path_translated, &statbuf) == -1) {
switch (errno) {
case ENOENT:
return 0;
default:
fprintf (stderr, "oggz-chop: %s: %s\n", path_translated, strerror(errno));
return -1;
}
}
last_time = statbuf.st_mtime;
if (if_modified_since != NULL) {
int len;
fprintf (stderr, "If-Modified-Since: %s\n", if_modified_since);
len = strlen (if_modified_since) + 1;
since_time = httpdate_parse (if_modified_since, len);
if (last_time <= since_time) {
header_not_modified();
header_end();
return 1;
}
}
header_content_type_ogg ();
header_last_modified (last_time);
header_accept_timeuri_ogg ();
parse_query (state, query_string);
header_end();
err = 0;
err = chop (state);
if (built_path_translated && path_translated != NULL)
free (path_translated);
return err;
}
