fix http incomplete send handling

Signed-off-by: David Gauchard <gauchard@laas.fr>
This commit is contained in:
David Gauchard 2013-06-29 10:24:16 +08:00 committed by Andy Green
parent 8294c1fa4f
commit 6c58228577

View file

@ -504,7 +504,6 @@ send_raw:
LWS_VISIBLE int libwebsockets_serve_http_file_fragment(
struct libwebsocket_context *context, struct libwebsocket *wsi)
{
int ret = 0;
int n, m;
while (!lws_send_pipe_choked(wsi)) {
@ -516,7 +515,7 @@ LWS_VISIBLE int libwebsockets_serve_http_file_fragment(
if (m < 0)
return -1;
wsi->u.http.filepos += n;
wsi->u.http.filepos += m;
if (m != n)
/* adjust for what was not sent */
lseek(wsi->u.http.fd, m - n, SEEK_CUR);
@ -525,23 +524,23 @@ LWS_VISIBLE int libwebsockets_serve_http_file_fragment(
if (n < 0)
return -1; /* caller will close */
if (n < sizeof(context->service_buffer) ||
wsi->u.http.filepos == wsi->u.http.filelen) {
if (wsi->u.http.filepos == wsi->u.http.filelen) {
wsi->state = WSI_STATE_HTTP;
if (wsi->protocol->callback)
ret = user_callback_handle_rxflow(
/* ignore callback returned value */
user_callback_handle_rxflow(
wsi->protocol->callback, context, wsi,
LWS_CALLBACK_HTTP_FILE_COMPLETION,
wsi->user_space, NULL, 0);
return ret;
return 1; /* >0 indicates completed */
}
}
lwsl_notice("choked before able to send whole file (post)\n");
libwebsocket_callback_on_writable(context, wsi);
return ret;
return 0; /* indicates further processing must be done */
}
/**