mirror of
https://github.com/moparisthebest/spdylay
synced 2024-11-14 05:25:07 -05:00
82e20192d8
Now remote and local settings are stored separately. The initial window size is included in SETTINGS frame, all active stream's window sizes are now updated. Removed the initial_window_size member from spdylay_stream because it is the same as remote_settings's initial window size.
101 lines
3.5 KiB
C
101 lines
3.5 KiB
C
/*
|
|
* Spdylay - SPDY Library
|
|
*
|
|
* Copyright (c) 2012 Tatsuhiro Tsujikawa
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
#include "spdylay_stream.h"
|
|
|
|
#include <assert.h>
|
|
|
|
void spdylay_stream_init(spdylay_stream *stream, int32_t stream_id,
|
|
uint8_t flags, uint8_t pri,
|
|
spdylay_stream_state initial_state,
|
|
int32_t initial_window_size,
|
|
void *stream_user_data)
|
|
{
|
|
stream->stream_id = stream_id;
|
|
stream->flags = flags;
|
|
stream->pri = pri;
|
|
stream->state = initial_state;
|
|
stream->shut_flags = SPDYLAY_SHUT_NONE;
|
|
stream->pushed_streams = NULL;
|
|
stream->pushed_streams_length = 0;
|
|
stream->pushed_streams_capacity = 0;
|
|
stream->stream_user_data = stream_user_data;
|
|
stream->deferred_data = NULL;
|
|
stream->deferred_flags = SPDYLAY_DEFERRED_NONE;
|
|
stream->window_size = initial_window_size;
|
|
stream->recv_window_size = 0;
|
|
}
|
|
|
|
void spdylay_stream_free(spdylay_stream *stream)
|
|
{
|
|
free(stream->pushed_streams);
|
|
spdylay_outbound_item_free(stream->deferred_data);
|
|
free(stream->deferred_data);
|
|
}
|
|
|
|
void spdylay_stream_shutdown(spdylay_stream *stream, spdylay_shut_flag flag)
|
|
{
|
|
stream->shut_flags |= flag;
|
|
}
|
|
|
|
int spdylay_stream_add_pushed_stream(spdylay_stream *stream, int32_t stream_id)
|
|
{
|
|
if(stream->pushed_streams_capacity == stream->pushed_streams_length) {
|
|
int32_t *streams;
|
|
size_t capacity = stream->pushed_streams_capacity == 0 ?
|
|
5 : stream->pushed_streams_capacity*2;
|
|
streams = realloc(stream->pushed_streams, capacity*sizeof(uint32_t));
|
|
if(streams == NULL) {
|
|
return SPDYLAY_ERR_NOMEM;
|
|
}
|
|
stream->pushed_streams = streams;
|
|
stream->pushed_streams_capacity = capacity;
|
|
}
|
|
stream->pushed_streams[stream->pushed_streams_length++] = stream_id;
|
|
return 0;
|
|
}
|
|
|
|
void spdylay_stream_defer_data(spdylay_stream *stream,
|
|
spdylay_outbound_item *data,
|
|
uint8_t flags)
|
|
{
|
|
assert(stream->deferred_data == NULL);
|
|
stream->deferred_data = data;
|
|
stream->deferred_flags = flags;
|
|
}
|
|
|
|
void spdylay_stream_detach_deferred_data(spdylay_stream *stream)
|
|
{
|
|
stream->deferred_data = NULL;
|
|
stream->deferred_flags = SPDYLAY_DEFERRED_NONE;
|
|
}
|
|
|
|
void spdylay_stream_update_initial_window_size(spdylay_stream *stream,
|
|
int32_t new_initial_window_size,
|
|
int32_t old_initial_window_size)
|
|
{
|
|
stream->window_size =
|
|
new_initial_window_size-(old_initial_window_size-stream->window_size);
|
|
}
|