send busy reply if max connections number is exceeded

Originally committed as revision 18103 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-03-21 09:56:25 +00:00
parent 1a4ab332c6
commit 0bdd8b858f
1 changed files with 19 additions and 3 deletions

View File

@ -700,6 +700,22 @@ static void start_wait_request(HTTPContext *c, int is_rtsp)
}
}
static void http_send_too_busy_reply(int fd)
{
char buffer[300];
int len = snprintf(buffer, sizeof(buffer),
"HTTP/1.0 200 Server too busy\r\n"
"Content-type: text/html\r\n"
"\r\n"
"<html><head><title>Too busy</title></head><body>\r\n"
"<p>The server is too busy to serve your request at this time.</p>\r\n"
"<p>The number of current connections is %d, and this exceeds the limit of %d.</p>\r\n"
"</body></html>\r\n",
nb_connections, nb_max_connections);
send(fd, buffer, len, 0);
}
static void new_connection(int server_fd, int is_rtsp)
{
struct sockaddr_in from_addr;
@ -715,10 +731,10 @@ static void new_connection(int server_fd, int is_rtsp)
}
ff_socket_nonblock(fd, 1);
/* XXX: should output a warning page when coming
close to the connection limit */
if (nb_connections >= nb_max_connections)
if (nb_connections >= nb_max_connections) {
http_send_too_busy_reply(fd);
goto fail;
}
/* add a new connection */
c = av_mallocz(sizeof(HTTPContext));