int connection_bufs_send (connection_t *con, struct connection_bufs *vectors, int skip)
{
IOVEC *p = vectors->block, old_vals;
int i = vectors->count, offset = 0, ret = -1;
i = connbufs_locate_start (vectors, skip, &old_vals, &offset);
p = vectors->block + i;
if (i >= 0)
{
if (not_ssl_connection (con))
{
ret = sock_writev (con->sock, p, vectors->count - i);
if (ret < 0 && !sock_recoverable (sock_error()))
con->error = 1;
}
#ifdef HAVE_OPENSSL
else
{
IOVEC *io = p;
int bytes = 0;
for (; i < vectors->count; i++, io++)
{
int v = connection_send_ssl (con, IO_VECTOR_BASE(io), IO_VECTOR_LEN(io));
if (v > 0) bytes += v;
if (v < IO_VECTOR_LEN(io)) break;
}
if (bytes > 0) ret = bytes;
}
#endif
if (offset)
*p = old_vals;
if (ret > 0)
con->sent_bytes += ret;
}
return ret;
}
/* client has requested a file, so check for it and send the file. Do not
* refer to the client_t afterwards. return 0 for success, -1 on error.
*/
int fserve_client_create (client_t *httpclient, const char *path)
{
struct stat file_buf;
char *fullpath;
int m3u_requested = 0, m3u_file_available = 1;
int xspf_requested = 0, xspf_file_available = 1;
int ret = -1;
ice_config_t *config;
fbinfo finfo;
char fsize[20];
fullpath = util_get_path_from_normalised_uri (path, 0);
DEBUG2 ("checking for file %s (%s)", path, fullpath);
if (strcmp (util_get_extension (fullpath), "m3u") == 0)
m3u_requested = 1;
if (strcmp (util_get_extension (fullpath), "xspf") == 0)
xspf_requested = 1;
/* check for the actual file */
if (stat (fullpath, &file_buf) != 0)
{
/* the m3u can be generated, but send an m3u file if available */
if (m3u_requested == 0 && xspf_requested == 0)
{
if (redirect_client (path, httpclient) == 0)
{
if ((httpclient->flags & CLIENT_SKIP_ACCESSLOG) == 0)
WARN2 ("req for file \"%s\" %s", fullpath, strerror (errno));
ret = client_send_404 (httpclient, "The file you requested could not be found");
}
free (fullpath);
return ret;
}
m3u_file_available = 0;
xspf_file_available = 0;
}
client_set_queue (httpclient, NULL);
httpclient->refbuf = refbuf_new (4096);
if (m3u_requested && m3u_file_available == 0)
{
const char *host = httpp_getvar (httpclient->parser, "host"),
*args = httpp_getvar (httpclient->parser, HTTPP_VAR_QUERYARGS),
*at = "", *user = "", *pass ="";
char *sourceuri = strdup (path);
char *dot = strrchr (sourceuri, '.');
char *protocol = not_ssl_connection (&httpclient->connection) ? "http" : "https";
const char *agent = httpp_getvar (httpclient->parser, "user-agent");
int x;
char scratch[1000];
if (agent)
{
if (strstr (agent, "QTS") || strstr (agent, "QuickTime"))
protocol = "icy";
}
/* at least a couple of players (fb2k/winamp) are reported to send a
* host header but without the port number. So if we are missing the
* port then lets treat it as if no host line was sent */
if (host && strchr (host, ':') == NULL)
host = NULL;
*dot = 0;
if (httpclient->username && httpclient->password)
{
at = "@";
user = httpclient->username;
pass = httpclient->password;
}
httpclient->respcode = 200;
if (host == NULL)
{
config = config_get_config();
x = snprintf (scratch, sizeof scratch,
"%s://%s%s%s%s%s:%d%s%s\r\n",
protocol,
user, at[0]?":":"", pass, at,
config->hostname, config->port,
sourceuri,
args?args:"");
config_release_config();
}
else
{
x = snprintf (scratch, sizeof scratch,
"%s://%s%s%s%s%s%s%s\r\n",
protocol,
user, at[0]?":":"", pass, at,
host,
sourceuri,
args?args:"");
}
snprintf (httpclient->refbuf->data, BUFSIZE,
"HTTP/1.0 200 OK\r\n"
"Content-Length: %d\r\n"
"%s\r\n"
"Content-Type: audio/x-mpegurl\r\n\r\n%s",
x, client_keepalive_header (httpclient), scratch);
httpclient->refbuf->len = strlen (httpclient->refbuf->data);
free (sourceuri);
free (fullpath);
return fserve_setup_client_fb (httpclient, NULL);
}
if (xspf_requested && xspf_file_available == 0)
{
xmlDocPtr doc;
char *reference = strdup (path);
char *eol = strrchr (reference, '.');
if (eol)
*eol = '\0';
doc = stats_get_xml (0, reference);
free (reference);
free (fullpath);
return admin_send_response (doc, httpclient, XSLT, "xspf.xsl");
}
/* on demand file serving check */
config = config_get_config();
if (config->fileserve == 0)
{
config_release_config();
DEBUG1 ("on demand file \"%s\" refused", fullpath);
free (fullpath);
return client_send_404 (httpclient, "The file you requested could not be found");
}
config_release_config();
if (S_ISREG (file_buf.st_mode) == 0)
{
WARN1 ("found requested file but there is no handler for it: %s", fullpath);
free (fullpath);
return client_send_404 (httpclient, "The file you requested could not be found");
}
free (fullpath);
finfo.flags = 0;
finfo.mount = (char *)path;
finfo.fallback = NULL;
finfo.limit = 0;
finfo.type = FORMAT_TYPE_UNDEFINED;
snprintf (fsize, 20, "%" PRId64, (int64_t)file_buf.st_size);
httpp_setvar (httpclient->parser, "__FILESIZE", fsize);
stats_event_inc (NULL, "file_connections");
return fserve_setup_client_fb (httpclient, &finfo);
}