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fixed duplicate code which handles the "disable keep-alive" for dynamic 

content (fixes #1166)



git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@1924 152afb58-edef-0310-8abb-c4023f1b3aa9
svn/tags/lighttpd-1.4.17
Jan Kneschke 2007-08-17 15:37:45 +00:00
parent 3bc2da57d3
commit 7eb8981e44
1 changed files with 19 additions and 16 deletions
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35
src/connections.c
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@ -534,29 +534,32 @@ static int connection_handle_write_prepare(server *srv, connection *con) {
}
}
} else {
/* disable keep-alive if size-info for the body is missing */
if ((con->parsed_response & HTTP_CONTENT_LENGTH) &&
/**
* the file isn't finished yet, but we have all headers
*
* to get keep-alive we either need:
* - Content-Length: ... (HTTP/1.0 and HTTP/1.0) or
* - Transfer-Encoding: chunked (HTTP/1.1)
*/
if (((con->parsed_response & HTTP_CONTENT_LENGTH) == 0) &&
((con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) == 0)) {
con->keep_alive = 0;
}
if (0 == (con->parsed_response & HTTP_CONNECTION)) {
/* (f)cgi did'nt send Connection: header
*
* shall we ?
*/
if (((con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) == 0) &&
(con->parsed_response & HTTP_CONTENT_LENGTH) == 0) {
/* without content_length, no keep-alive */
con->keep_alive = 0;
}
} else {
/**
* if the backend sent a Connection: close, follow the wish
*
* NOTE: if the backend sent Connection: Keep-Alive, but no Content-Length, we
* will close the connection. That's fine. We can always decide the close
* the connection
*
* FIXME: to be nice we should remove the Connection: ...
*/
if (con->parsed_response & HTTP_CONNECTION) {
/* a subrequest disable keep-alive although the client wanted it */
if (con->keep_alive && !con->response.keep_alive) {
con->keep_alive = 0;
/* FIXME: we have to drop the Connection: Header from the subrequest */
}
}
}