/* Return a list of lyrics lines loaded from a file, or NULL on error. */
lists_t_strs *lyrics_load_file (const char *filename)
{
FILE *lyrics_file = NULL;
const char *mime;
char *line;
lists_t_strs *result;
assert (filename);
lyrics_message = "[No lyrics file!]";
if (!file_exists (filename))
return NULL;
mime = file_mime_type (filename);
if (mime && strncmp (mime, "text/plain", 10))
return NULL;
lyrics_file = fopen (filename, "r");
if (lyrics_file == NULL) {
lyrics_message = "[Lyrics file cannot be read!]";
logit ("Error reading '%s': %s", filename, strerror (errno));
return NULL;
}
result = lists_strs_new (0);
while ((line = read_line (lyrics_file)) != NULL)
lists_strs_push (result, line);
fclose (lyrics_file);
lyrics_message = NULL;
return result;
}
/* Find a preference entry matching the given filename extension and/or
* MIME media type, or NULL. */
static decoder_t_preference *lookup_preference (const char *extn,
const char *file,
char **mime)
{
char *type, *subtype;
decoder_t_preference *result;
assert ((extn && extn[0]) || (file && file[0])
|| (mime && *mime && *mime[0]));
type = NULL;
subtype = NULL;
for (result = preferences; result; result = result->next) {
if (!result->subtype) {
if (extn && !strcasecmp (result->type, extn))
break;
}
else {
if (!type) {
if (mime && *mime == NULL && file && file[0]) {
if (options_get_bool ("UseMimeMagic"))
*mime = file_mime_type (file);
}
if (mime && *mime && strchr (*mime, '/'))
type = xstrdup (*mime);
if (type) {
subtype = strchr (type, '/');
*subtype++ = 0x00;
subtype = clean_mime_subtype (subtype);
}
}
if (type) {
if (!strcasecmp (result->type, type) &&
!strcasecmp (result->subtype, subtype))
break;
}
}
}
free (type);
return result;
}
/* @name starts from "/", such as "/index.html" */
void send_file(int32 sockfd, const int8 *name)
{
int32 fd;
int32 r, len;
int64 filesize;
struct stat st;
int8 path[1024], contentlen[128], buf[BUFFSIZ];
snprintf_s_ss(path, sizeof(path), "%s%s", HTTPD_WORK_DIR, (char *)name);
if (stat(path, &st) < 0 || (fd = open(path, O_RDONLY)) < 0) {
send_error(sockfd, 404, "Not Found", NULL, "File not Found.");
close(sockfd);
HTTPD_ERR("Not found file %s\n", path);
return;
}
filesize = st.st_size;
snprintf_s_ll(contentlen, sizeof(contentlen), "Content-Length: %lld", filesize);
len = add_headers(buf, 200, "OK", contentlen, file_mime_type(name));
http_write(sockfd, buf, len);
while (filesize > 0) {
r = read(fd, buf, sizeof(buf));
if (r < 0 && (errno == EINTR || errno == EAGAIN))
continue;
if (r <= 0 || http_write(sockfd, buf, r) != r)
break;
filesize -= r;
}
close(fd);
}
