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spdylay
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Added spdylay_submit_headers function.

This commit is contained in:
Tatsuhiro Tsujikawa 2012-02-24 00:02:29 +09:00
parent e182308cb7
commit 769150d5f7
6 changed files with 142 additions and 12 deletions
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20
lib/includes/spdylay/spdylay.h
View File

@ -541,6 +541,26 @@ int spdylay_submit_syn_stream(spdylay_session *session, uint8_t flags,
int32_t assoc_stream_id, uint8_t pri,
const char **nv, void *stream_user_data);
/*
* Submits HEADERS frame. The |flags| is bitwise OR of the following
* values:
*
* SPDYLAY_FLAG_FIN
*
* If |flags| includes SPDYLAY_FLAG_FIN, this frame has FIN flag set.
*
* The stream this frame belongs to is given in |stream_id|. The |nv|
* is the name/value pairs in this frame.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
*
* SPDYLAY_ERR_NOMEM
* Out of memory.
*/
int spdylay_submit_headers(spdylay_session *session, uint8_t flags,
int32_t stream_id, const char **nv);
/*
* Submits 1 or more DATA frames to the stream |stream_id|. The data
* to be sent are provided by |data_prd|. Depending on the length of

65
lib/spdylay_session.c
View File

@ -293,10 +293,14 @@ int spdylay_session_add_frame(spdylay_session *session,
case SPDYLAY_GOAWAY:
/* Should GOAWAY have higher priority? */
break;
case SPDYLAY_HEADERS:
/* Currently we don't have any API to send HEADERS frame, so this
is unreachable. */
abort();
case SPDYLAY_HEADERS: {
spdylay_stream *stream = spdylay_session_get_stream
(session, frame->headers.stream_id);
if(stream) {
item->pri = stream->pri;
}
break;
}
case SPDYLAY_DATA: {
spdylay_stream *stream = spdylay_session_get_stream
(session, frame->data.stream_id);
@ -423,6 +427,24 @@ static int spdylay_session_is_reply_allowed(spdylay_session *session,
}
}
/*
* Returns nonzero value if local endpoint can send HEADERS with
* stream ID |stream_id| at the moment.
*/
static int spdylay_session_is_headers_allowed(spdylay_session *session,
int32_t stream_id)
{
spdylay_stream *stream = spdylay_session_get_stream(session, stream_id);
if(stream == NULL || (stream->shut_flags & SPDYLAY_SHUT_WR)) {
return 0;
}
if(spdylay_session_is_my_stream_id(session, stream_id)) {
return stream->state != SPDYLAY_STREAM_CLOSING;
} else {
return stream->state == SPDYLAY_STREAM_OPENED;
}
}
static int spdylay_session_is_data_allowed(spdylay_session *session,
int32_t stream_id)
{
@ -534,10 +556,22 @@ ssize_t spdylay_session_prep_frame(spdylay_session *session,
return framebuflen;
}
break;
case SPDYLAY_HEADERS:
/* Currently we don't have any API to send HEADERS frame, so this
is unreachable. */
abort();
case SPDYLAY_HEADERS: {
if(!spdylay_session_is_headers_allowed(session,
item->frame->headers.stream_id)) {
return SPDYLAY_ERR_INVALID_FRAME;
}
framebuflen = spdylay_frame_pack_headers(&session->aob.framebuf,
&session->aob.framebufmax,
&session->nvbuf,
&session->nvbuflen,
&item->frame->headers,
&session->hd_deflater);
if(framebuflen < 0) {
return framebuflen;
}
break;
}
case SPDYLAY_GOAWAY:
if(session->goaway_flags & SPDYLAY_GOAWAY_SEND) {
/* TODO The spec does not mandate that both endpoints have to
@ -776,10 +810,17 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
case SPDYLAY_GOAWAY:
session->goaway_flags |= SPDYLAY_GOAWAY_SEND;
break;
case SPDYLAY_HEADERS:
/* Currently we don't have any API to send HEADERS frame, so this
is unreachable. */
abort();
case SPDYLAY_HEADERS: {
spdylay_stream *stream =
spdylay_session_get_stream(session, frame->headers.stream_id);
if(stream) {
if(frame->headers.hd.flags & SPDYLAY_FLAG_FIN) {
spdylay_stream_shutdown(stream, SPDYLAY_SHUT_WR);
}
spdylay_session_close_stream_if_shut_rdwr(session, stream);
}
break;
}
case SPDYLAY_DATA:
if(frame->data.eof && (frame->data.flags & SPDYLAY_FLAG_FIN)) {
spdylay_stream *stream =

31
lib/spdylay_submit.c
View File

@ -106,6 +106,37 @@ int spdylay_submit_syn_stream(spdylay_session *session, uint8_t flags,
pri, nv, NULL, stream_user_data);
}
int spdylay_submit_headers(spdylay_session *session, uint8_t flags,
int32_t stream_id, const char **nv)
{
int r;
spdylay_frame *frame;
char **nv_copy;
uint8_t flags_copy;
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
return SPDYLAY_ERR_NOMEM;
}
nv_copy = spdylay_frame_nv_copy(nv);
if(nv_copy == NULL) {
free(frame);
return SPDYLAY_ERR_NOMEM;
}
spdylay_frame_nv_downcase(nv_copy);
spdylay_frame_nv_sort(nv_copy);
flags_copy = 0;
if(flags & SPDYLAY_FLAG_FIN) {
flags_copy |= SPDYLAY_FLAG_FIN;
}
spdylay_frame_headers_init(&frame->headers, flags_copy, stream_id, nv_copy);
r = spdylay_session_add_frame(session, SPDYLAY_HEADERS, frame, NULL);
if(r != 0) {
spdylay_frame_headers_free(&frame->headers);
free(frame);
}
return r;
}
int spdylay_submit_ping(spdylay_session *session)
{
return spdylay_session_add_ping(session,

1
tests/main.c
View File

@ -93,6 +93,7 @@ int main(int argc, char* argv[])
test_spdylay_submit_request_with_null_data_read_callback) ||
!CU_add_test(pSuite, "submit_syn_stream",
test_spdylay_submit_syn_stream) ||
!CU_add_test(pSuite, "submit_headers", test_spdylay_submit_headers) ||
!CU_add_test(pSuite, "session_reply_fail",
test_spdylay_session_reply_fail) ||
!CU_add_test(pSuite, "session_on_headers_received",

36
tests/spdylay_session_test.c
View File

@ -665,6 +665,42 @@ void test_spdylay_submit_syn_stream()
spdylay_session_del(session);
}
void test_spdylay_submit_headers()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { "version", "HTTP/1.1", NULL };
my_user_data ud;
spdylay_outbound_item *item;
spdylay_stream *stream;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_headers(session, SPDYLAY_FLAG_FIN, 1, nv));
item = spdylay_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", item->frame->headers.nv[0]));
CU_ASSERT(SPDYLAY_FLAG_FIN == item->frame->headers.hd.flags);
ud.ctrl_send_cb_called = 0;
ud.sent_frame_type = 0;
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(0 == ud.ctrl_send_cb_called);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
CU_ASSERT(0 == spdylay_submit_headers(session, SPDYLAY_FLAG_FIN, 1, nv));
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(1 == ud.ctrl_send_cb_called);
CU_ASSERT(SPDYLAY_HEADERS == ud.sent_frame_type);
CU_ASSERT(stream->shut_flags & SPDYLAY_SHUT_WR);
spdylay_session_del(session);
}
void test_spdylay_session_reply_fail()
{
spdylay_session *session;

1
tests/spdylay_session_test.h
View File

@ -38,6 +38,7 @@ void test_spdylay_submit_response_with_null_data_read_callback();
void test_spdylay_submit_request_with_data();
void test_spdylay_submit_request_with_null_data_read_callback();
void test_spdylay_submit_syn_stream();
void test_spdylay_submit_headers();
void test_spdylay_session_reply_fail();
void test_spdylay_session_on_headers_received();
void test_spdylay_session_on_ping_received();