nghttp2/lib/spdylay_submit.c

171 lines
5.1 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_submit.h"
#include "spdylay_session.h"
#include "spdylay_frame.h"
int spdylay_submit_ping(spdylay_session *session)
{
return spdylay_session_add_ping(session,
spdylay_session_get_next_unique_id(session));
}
int spdylay_submit_rst_stream(spdylay_session *session, int32_t stream_id,
uint32_t status_code)
{
return spdylay_session_add_rst_stream(session, stream_id, status_code);
}
int spdylay_submit_goaway(spdylay_session *session)
{
return spdylay_session_add_goaway(session, session->last_recv_stream_id);
}
int spdylay_submit_response(spdylay_session *session,
int32_t stream_id, const char **nv,
spdylay_data_provider *data_prd)
{
int r;
spdylay_frame *frame;
char **nv_copy;
uint8_t flags = 0;
spdylay_data_provider *data_prd_copy = NULL;
if(data_prd) {
data_prd_copy = malloc(sizeof(spdylay_data_provider));
if(data_prd_copy == NULL) {
return SPDYLAY_ERR_NOMEM;
}
*data_prd_copy = *data_prd;
}
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
nv_copy = spdylay_frame_nv_copy(nv);
if(nv_copy == NULL) {
free(frame);
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
spdylay_frame_nv_downcase(nv_copy);
spdylay_frame_nv_sort(nv_copy);
if(data_prd == NULL) {
flags |= SPDYLAY_FLAG_FIN;
}
spdylay_frame_syn_reply_init(&frame->syn_reply, flags, stream_id,
nv_copy);
r = spdylay_session_add_frame(session, SPDYLAY_SYN_REPLY, frame,
data_prd_copy);
if(r != 0) {
spdylay_frame_syn_reply_free(&frame->syn_reply);
free(frame);
free(data_prd_copy);
}
return r;
}
int spdylay_submit_data(spdylay_session *session, int32_t stream_id,
uint8_t flags,
spdylay_data_provider *data_prd)
{
int r;
spdylay_frame *frame;
uint8_t nflags = 0;
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
return SPDYLAY_ERR_NOMEM;
}
if(flags & SPDYLAY_FLAG_FIN) {
nflags |= SPDYLAY_FLAG_FIN;
}
spdylay_frame_data_init(&frame->data, stream_id, nflags, data_prd);
r = spdylay_session_add_frame(session, SPDYLAY_DATA, frame, NULL);
if(r != 0) {
spdylay_frame_data_free(&frame->data);
free(frame);
}
return r;
}
int spdylay_submit_request(spdylay_session *session, uint8_t pri,
const char **nv, spdylay_data_provider *data_prd,
void *stream_user_data)
{
int r;
spdylay_frame *frame;
char **nv_copy;
uint8_t flags = 0;
spdylay_data_provider *data_prd_copy = NULL;
spdylay_syn_stream_aux_data *aux_data;
if(pri > 3) {
return SPDYLAY_ERR_INVALID_ARGUMENT;
}
if(data_prd) {
data_prd_copy = malloc(sizeof(spdylay_data_provider));
if(data_prd_copy == NULL) {
return SPDYLAY_ERR_NOMEM;
}
*data_prd_copy = *data_prd;
}
aux_data = malloc(sizeof(spdylay_syn_stream_aux_data));
if(aux_data == NULL) {
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
aux_data->data_prd = data_prd_copy;
aux_data->stream_user_data = stream_user_data;
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
free(aux_data);
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
nv_copy = spdylay_frame_nv_copy(nv);
if(nv_copy == NULL) {
free(frame);
free(aux_data);
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
spdylay_frame_nv_downcase(nv_copy);
spdylay_frame_nv_sort(nv_copy);
if(data_prd == NULL) {
flags |= SPDYLAY_FLAG_FIN;
}
spdylay_frame_syn_stream_init(&frame->syn_stream, flags, 0, 0, pri, nv_copy);
r = spdylay_session_add_frame(session, SPDYLAY_SYN_STREAM, frame,
aux_data);
if(r != 0) {
spdylay_frame_syn_stream_free(&frame->syn_stream);
free(frame);
free(aux_data);
free(data_prd_copy);
}
return r;
}