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Added stream status change after sending SYN_STREAM and SYN_REPLY.

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This commit is contained in:
Tatsuhiro Tsujikawa 2012-01-26 01:04:01 +09:00
parent 1ce2598758
commit 6e627548be
7 changed files with 152 additions and 22 deletions
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80
lib/spdylay_session.c
View File

@ -30,15 +30,10 @@
#include <assert.h>
#include <arpa/inet.h>
#include "spdylay_stream.h"
#include "spdylay_helper.h"
/*
* Returns spdylay_stream* object whose stream ID is |stream_id|. It
* could be NULL if such stream does not exist.
*/
static spdylay_stream* spdylay_session_get_stream(spdylay_session *session,
int32_t stream_id)
spdylay_stream* spdylay_session_get_stream(spdylay_session *session,
int32_t stream_id)
{
return (spdylay_stream*)spdylay_map_find(&session->streams, stream_id);
}
@ -115,6 +110,9 @@ static void spdylay_outbound_item_free(spdylay_outbound_item *item)
case SPDYLAY_SYN_STREAM:
spdylay_frame_syn_stream_free(&item->frame->syn_stream);
break;
case SPDYLAY_SYN_REPLY:
spdylay_frame_syn_reply_free(&item->frame->syn_reply);
break;
}
free(item->frame);
}
@ -201,14 +199,15 @@ int spdylay_session_add_rst_stream(spdylay_session *session,
}
int spdylay_session_open_stream(spdylay_session *session, int32_t stream_id,
uint8_t flags, uint8_t pri)
uint8_t flags, uint8_t pri,
spdylay_stream_state initial_state)
{
int r;
spdylay_stream *stream = malloc(sizeof(spdylay_stream));
if(stream == NULL) {
return SPDYLAY_ERR_NOMEM;
}
spdylay_stream_init(stream, stream_id, flags, pri);
spdylay_stream_init(stream, stream_id, flags, pri, initial_state);
r = spdylay_map_insert(&session->streams, stream_id, stream);
if(r != 0) {
free(stream);
@ -216,6 +215,19 @@ int spdylay_session_open_stream(spdylay_session *session, int32_t stream_id,
return r;
}
int spdylay_session_close_stream(spdylay_session *session, int32_t stream_id)
{
spdylay_stream *stream = spdylay_session_get_stream(session, stream_id);
if(stream) {
spdylay_map_erase(&session->streams, stream_id);
spdylay_stream_free(stream);
free(stream);
return 0;
} else {
return SPDYLAY_ERR_INVALID_ARGUMENT;
}
}
ssize_t spdylay_session_prep_frame(spdylay_session *session,
spdylay_outbound_item *item,
uint8_t **framebuf_ptr)
@ -233,20 +245,29 @@ ssize_t spdylay_session_prep_frame(spdylay_session *session,
if(framebuflen < 0) {
return framebuflen;
}
printf("packed %d bytes\n", framebuflen);
r = spdylay_session_open_stream(session, item->frame->syn_stream.stream_id,
item->frame->syn_stream.hd.flags,
item->frame->syn_stream.pri);
item->frame->syn_stream.pri,
SPDYLAY_STREAM_INITIAL);
if(r != 0) {
free(framebuf);
return r;
}
*framebuf_ptr = framebuf;
break;
}
case SPDYLAY_SYN_REPLY: {
framebuflen = spdylay_frame_pack_syn_reply(&framebuf,
&item->frame->syn_reply,
&session->hd_deflater);
if(framebuflen < 0) {
return framebuflen;
}
break;
}
default:
framebuflen = SPDYLAY_ERR_INVALID_ARGUMENT;
}
*framebuf_ptr = framebuf;
return framebuflen;
}
@ -259,6 +280,34 @@ static void spdylay_active_outbound_item_reset
memset(aob, 0, sizeof(spdylay_active_outbound_item));
}
static int spdylay_session_after_frame_sent(spdylay_session *session)
{
spdylay_frame *frame = session->aob.item->frame;
switch(session->aob.item->frame_type) {
case SPDYLAY_SYN_STREAM: {
spdylay_stream *stream =
spdylay_session_get_stream(session, frame->syn_stream.stream_id);
if(stream) {
stream->state = SPDYLAY_STREAM_OPENING;
}
break;
}
case SPDYLAY_SYN_REPLY: {
spdylay_stream *stream =
spdylay_session_get_stream(session, frame->syn_reply.stream_id);
if(stream) {
stream->state = SPDYLAY_STREAM_OPENED;
}
break;
}
case SPDYLAY_RST_STREAM:
spdylay_session_close_stream(session, frame->rst_stream.stream_id);
};
/* TODO If frame is data frame, we need to sent all chunk of
data.*/
spdylay_active_outbound_item_reset(&session->aob);
}
int spdylay_session_send(spdylay_session *session)
{
printf("session_send\n");
@ -298,9 +347,7 @@ int spdylay_session_send(spdylay_session *session)
session->aob.framebufoff += sentlen;
if(session->aob.framebufoff == session->aob.framebuflen) {
/* Frame has completely sent */
spdylay_active_outbound_item_reset(&session->aob);
/* TODO If frame is data frame, we need to sent all chunk of
data.*/
spdylay_session_after_frame_sent(session);
} else {
/* partial write */
break;
@ -441,7 +488,8 @@ int spdylay_session_on_syn_stream_received(spdylay_session *session,
if(spdylay_session_validate_syn_stream(session, &frame->syn_stream) == 0) {
r = spdylay_session_open_stream(session, frame->syn_stream.stream_id,
frame->syn_stream.hd.flags,
frame->syn_stream.pri);
frame->syn_stream.pri,
SPDYLAY_STREAM_OPENING);
if(r == 0) {
session->last_recv_stream_id = frame->syn_stream.stream_id;
spdylay_session_call_on_ctrl_frame_received(session, SPDYLAY_SYN_STREAM,

19
lib/spdylay_session.h
View File

@ -34,6 +34,7 @@
#include "spdylay_map.h"
#include "spdylay_frame.h"
#include "spdylay_zlib.h"
#include "spdylay_stream.h"
typedef struct {
spdylay_frame_type frame_type;
@ -107,13 +108,20 @@ int spdylay_session_add_rst_stream(spdylay_session *session,
* SPDYLAY_FLAG_UNIDIRECTIONAL is non-zero, this stream is
* unidirectional. |flags| & SPDYLAY_FLAG_FIN is non-zero, the sender
* of SYN_STREAM will not send any further data in this stream.
* The state of stream is set to |initial_state|.
*/
int spdylay_session_open_stream(spdylay_session *session, int32_t stream_id,
uint8_t flags, uint8_t pri);
uint8_t flags, uint8_t pri,
spdylay_stream_state initial_state);
/*
* Closes stream whose stream ID is |stream_id|. This function returns
* 0 if it succeeds, or negative error code. The possible error code
* is SPDYLAY_ERR_INVALID_ARGUMENT, which is used when stream
* |stream_id| does not exist. So the caller may ignore this error.
*/
int spdylay_session_close_stream(spdylay_session *session, int32_t stream_id);
/*
* Called when SYN_STREAM is received. Received frame is |frame|.
* This function does first
@ -132,4 +140,11 @@ int spdylay_session_on_syn_reply_received(spdylay_session *session,
spdylay_frame *frame);
/*
* Returns spdylay_stream* object whose stream ID is |stream_id|. It
* could be NULL if such stream does not exist.
*/
spdylay_stream* spdylay_session_get_stream(spdylay_session *session,
int32_t stream_id);
#endif /* SPDYLAY_SESSION_H */

5
lib/spdylay_stream.c
View File

@ -25,12 +25,13 @@
#include "spdylay_stream.h"
void spdylay_stream_init(spdylay_stream *stream, int32_t stream_id,
uint8_t flags, uint8_t pri)
uint8_t flags, uint8_t pri,
spdylay_stream_state initial_state)
{
stream->stream_id = stream_id;
stream->state = SPDYLAY_STREAM_OPENING;
stream->flags = flags;
stream->pri = pri;
stream->state = initial_state;
}
void spdylay_stream_free(spdylay_stream *stream)

4
lib/spdylay_stream.h
View File

@ -41,6 +41,7 @@
* SPDYLAY_STREAM_OPENED : upon sending SYN_REPLY
*/
typedef enum {
SPDYLAY_STREAM_INITIAL,
/* For stream initiator: SYN_STREAM has been sent, but SYN_REPLY is
not received yet. For receiver: SYN_STREAM has been received,
but it does not send SYN_REPLY yet. */
@ -63,7 +64,8 @@ typedef struct {
} spdylay_stream;
void spdylay_stream_init(spdylay_stream *stream, int32_t stream_id,
uint8_t flags, uint8_t pri);
uint8_t flags, uint8_t pri,
spdylay_stream_state initial_state);
void spdylay_stream_free(spdylay_stream *stream);

4
tests/main.c
View File

@ -75,6 +75,10 @@ int main()
test_spdylay_session_on_syn_stream_received) ||
!CU_add_test(pSuite, "session_on_syn_reply_received",
test_spdylay_session_on_syn_reply_received) ||
!CU_add_test(pSuite, "session_send_syn_stream",
test_spdylay_session_send_syn_stream) ||
!CU_add_test(pSuite, "session_send_syn_reply",
test_spdylay_session_send_syn_reply) ||
!CU_add_test(pSuite, "frame_unpack_nv", test_spdylay_frame_unpack_nv) ||
!CU_add_test(pSuite, "frame_count_nv_space",
test_spdylay_frame_count_nv_space)) {

60
tests/spdylay_session_test.c
View File

@ -62,6 +62,13 @@ static void scripted_data_feed_init(scripted_data_feed *df,
df->feedseq[0] = data_length;
}
static ssize_t null_send_callback(spdylay_session *session,
const uint8_t* data, size_t len, int flags,
void *user_data)
{
return len;
}
static ssize_t scripted_recv_callback(spdylay_session *session,
uint8_t* data, size_t len, int flags,
void *user_data)
@ -293,7 +300,8 @@ void test_spdylay_session_on_syn_reply_received()
user_data.invalid = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 0);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENING);
spdylay_frame_syn_reply_init(&frame.syn_reply, SPDYLAY_FLAG_NONE, 1,
dup_nv(nv));
@ -310,3 +318,53 @@ void test_spdylay_session_on_syn_reply_received()
spdylay_frame_syn_reply_free(&frame.syn_reply);
spdylay_session_del(session);
}
void test_spdylay_session_send_syn_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
spdylay_frame *frame = malloc(sizeof(spdylay_frame));
spdylay_stream *stream;
spdylay_session_client_new(&session, &callbacks, NULL);
spdylay_frame_syn_stream_init(&frame->syn_stream, SPDYLAY_FLAG_NONE,
0, 0, 3, dup_nv(nv));
spdylay_session_add_frame(session, SPDYLAY_SYN_STREAM, frame);
CU_ASSERT(0 == spdylay_session_send(session));
stream = spdylay_session_get_stream(session, 1);
CU_ASSERT(SPDYLAY_STREAM_OPENING == stream->state);
spdylay_session_del(session);
}
void test_spdylay_session_send_syn_reply()
{
spdylay_session *session;
spdylay_session_callbacks callbacks = {
null_send_callback,
NULL,
NULL,
NULL
};
const char *nv[] = { NULL };
spdylay_frame *frame = malloc(sizeof(spdylay_frame));
spdylay_stream *stream;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, NULL));
spdylay_session_open_stream(session, 2, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING);
spdylay_frame_syn_reply_init(&frame->syn_reply, SPDYLAY_FLAG_NONE,
2, dup_nv(nv));
spdylay_session_add_frame(session, SPDYLAY_SYN_REPLY, frame);
CU_ASSERT(0 == spdylay_session_send(session));
stream = spdylay_session_get_stream(session, 2);
CU_ASSERT(SPDYLAY_STREAM_OPENED == stream->state);
spdylay_session_del(session);
}

2
tests/spdylay_session_test.h
View File

@ -30,5 +30,7 @@ void test_spdylay_session_recv_invalid_stream_id();
void test_spdylay_session_add_frame();
void test_spdylay_session_on_syn_stream_received();
void test_spdylay_session_on_syn_reply_received();
void test_spdylay_session_send_syn_stream();
void test_spdylay_session_send_syn_reply();
#endif // SPDYLAY_SESSION_TEST_H