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Added SPDY/3 flow control.

This commit is contained in:
Tatsuhiro Tsujikawa 2012-02-26 00:12:32 +09:00
parent 4e62c75b02
commit 8693874340
12 changed files with 522 additions and 93 deletions
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2
examples/SpdyServer.cc
View File

@ -173,7 +173,7 @@ SpdyEventHandler::SpdyEventHandler(const Config* config,
: EventHandler(config),
fd_(fd), ssl_(ssl), session_id_(session_id), want_write_(false)
{
spdylay_session_server_new(&session_, callbacks, this);
spdylay_session_server_new(&session_, SPDYLAY_PROTO_SPDY2, callbacks, this);
}
SpdyEventHandler::~SpdyEventHandler()

11
examples/spdylay_ssl.cc
View File

@ -51,7 +51,7 @@ bool ssl_debug = false;
Spdylay::Spdylay(int fd, SSL *ssl, const spdylay_session_callbacks *callbacks)
: fd_(fd), ssl_(ssl), want_write_(false)
{
spdylay_session_client_new(&session_, callbacks, this);
spdylay_session_client_new(&session_, SPDYLAY_PROTO_SPDY2, callbacks, this);
}
Spdylay::~Spdylay()
@ -286,7 +286,8 @@ const char *ctrl_names[] = {
"NOOP",
"PING",
"GOAWAY",
"HEADERS"
"HEADERS",
"WINDOW_UPDATE"
};
} // namespace
@ -367,6 +368,12 @@ void print_frame(spdylay_frame_type type, spdylay_frame *frame)
printf("(stream_id=%d)\n", frame->headers.stream_id);
print_nv(frame->headers.nv);
break;
case SPDYLAY_WINDOW_UPDATE:
print_frame_attr_indent();
printf("(stream_id=%d, delta_window_size=%d)\n",
frame->window_update.stream_id,
frame->window_update.delta_window_size);
break;
default:
printf("\n");
break;

28
lib/includes/spdylay/spdylay.h
View File

@ -127,8 +127,8 @@ typedef enum {
SPDYLAY_FLOW_CONTROL_ERROR = 7
} spdylay_status_code;
#define SPDYLAY_SPDY2_LOWEST_PRI 3
#define SPDYLAY_SPDY3_LOWEST_PRI 7
#define SPDYLAY_SPDY2_PRI_LOWEST 3
#define SPDYLAY_SPDY3_PRI_LOWEST 7
typedef struct {
uint16_t version;
@ -141,8 +141,8 @@ typedef struct {
spdylay_ctrl_hd hd;
int32_t stream_id;
int32_t assoc_stream_id;
/* 0 (Highest) to SPDYLAY_SPDY2_LOWEST_PRI or
SPDYLAY_SPDY3_LOWEST_PRI (loweset), depending on the protocol
/* 0 (Highest) to SPDYLAY_SPDY2_PRI_LOWEST or
SPDYLAY_SPDY3_PRI_LOWEST (loweset), depending on the protocol
version. */
uint8_t pri;
/* Since SPDY/3 */
@ -372,10 +372,11 @@ typedef struct {
} spdylay_session_callbacks;
/*
* Initializes |*session_ptr| for client use. The all members of
* |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr|
* does not store |callbacks|. |user_data| is an arbitrary user
* supplied data, which will be passed to the callback functions.
* Initializes |*session_ptr| for client use, using the protocol
* version |version|. The all members of |callbacks| are copied to
* |*session_ptr|. Therefore |*session_ptr| does not store
* |callbacks|. |user_data| is an arbitrary user supplied data, which
* will be passed to the callback functions.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
@ -388,14 +389,16 @@ typedef struct {
* The version is not supported.
*/
int spdylay_session_client_new(spdylay_session **session_ptr,
uint16_t version,
const spdylay_session_callbacks *callbacks,
void *user_data);
/*
* Initializes |*session_ptr| for server use. The all members of
* |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr|
* does not store |callbacks|. |user_data| is an arbitrary user
* supplied data, which will be passed to the callback functions.
* Initializes |*session_ptr| for server use, using the protocol
* version |version|. The all members of |callbacks| are copied to
* |*session_ptr|. Therefore |*session_ptr| does not store
* |callbacks|. |user_data| is an arbitrary user supplied data, which
* will be passed to the callback functions.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
@ -408,6 +411,7 @@ int spdylay_session_client_new(spdylay_session **session_ptr,
* The version is not supported.
*/
int spdylay_session_server_new(spdylay_session **session_ptr,
uint16_t version,
const spdylay_session_callbacks *callbacks,
void *user_data);

313
lib/spdylay_session.c
View File

@ -73,10 +73,14 @@ static int spdylay_outbound_item_compar(const void *lhsx, const void *rhsx)
}
static int spdylay_session_new(spdylay_session **session_ptr,
uint16_t version,
const spdylay_session_callbacks *callbacks,
void *user_data)
{
int r;
if(version != SPDYLAY_PROTO_SPDY2 && version != SPDYLAY_PROTO_SPDY3) {
return SPDYLAY_ERR_UNSUPPORTED_VERSION;
}
*session_ptr = malloc(sizeof(spdylay_session));
if(*session_ptr == NULL) {
r = SPDYLAY_ERR_NOMEM;
@ -84,11 +88,15 @@ static int spdylay_session_new(spdylay_session **session_ptr,
}
memset(*session_ptr, 0, sizeof(spdylay_session));
(*session_ptr)->version = version;
/* next_stream_id, last_recv_stream_id and next_unique_id are
initialized in either spdylay_session_client_new or
spdylay_session_server_new */
(*session_ptr)->version = SPDYLAY_PROTO_SPDY2;
(*session_ptr)->flow_control =
(*session_ptr)->version == SPDYLAY_PROTO_SPDY3;
(*session_ptr)->last_ping_unique_id = 0;
(*session_ptr)->next_seq = 0;
@ -137,6 +145,9 @@ static int spdylay_session_new(spdylay_session **session_ptr,
(*session_ptr)->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] =
SPDYLAY_CONCURRENT_STREAMS_MAX;
(*session_ptr)->settings[SPDYLAY_SETTINGS_INITIAL_WINDOW_SIZE] =
SPDYLAY_INITIAL_WINDOW_SIZE;
(*session_ptr)->callbacks = *callbacks;
(*session_ptr)->user_data = user_data;
@ -173,11 +184,12 @@ static int spdylay_session_new(spdylay_session **session_ptr,
}
int spdylay_session_client_new(spdylay_session **session_ptr,
uint16_t version,
const spdylay_session_callbacks *callbacks,
void *user_data)
{
int r;
r = spdylay_session_new(session_ptr, callbacks, user_data);
r = spdylay_session_new(session_ptr, version, callbacks, user_data);
if(r == 0) {
/* IDs for use in client */
(*session_ptr)->next_stream_id = 1;
@ -188,11 +200,12 @@ int spdylay_session_client_new(spdylay_session **session_ptr,
}
int spdylay_session_server_new(spdylay_session **session_ptr,
uint16_t version,
const spdylay_session_callbacks *callbacks,
void *user_data)
{
int r;
r = spdylay_session_new(session_ptr, callbacks, user_data);
r = spdylay_session_new(session_ptr, version, callbacks, user_data);
if(r == 0) {
(*session_ptr)->server = 1;
/* IDs for use in client */
@ -264,7 +277,7 @@ int spdylay_session_add_frame(spdylay_session *session,
item->aux_data = aux_data;
item->seq = session->next_seq++;
/* Set priority lowest at the moment. */
item->pri = 3;
item->pri = spdylay_session_get_pri_lowest(session);
switch(frame_type) {
case SPDYLAY_SYN_STREAM:
item->pri = frame->syn_stream.pri;
@ -308,6 +321,14 @@ int spdylay_session_add_frame(spdylay_session *session,
}
break;
}
case SPDYLAY_WINDOW_UPDATE: {
spdylay_stream *stream = spdylay_session_get_stream
(session, frame->window_update.stream_id);
if(stream) {
item->pri = stream->pri;
}
break;
}
case SPDYLAY_DATA: {
spdylay_stream *stream = spdylay_session_get_stream
(session, frame->data.stream_id);
@ -361,6 +382,7 @@ spdylay_stream* spdylay_session_open_stream(spdylay_session *session,
return NULL;
}
spdylay_stream_init(stream, stream_id, flags, pri, initial_state,
session->settings[SPDYLAY_SETTINGS_INITIAL_WINDOW_SIZE],
stream_user_data);
r = spdylay_map_insert(&session->streams, stream_id, stream);
if(r != 0) {
@ -452,6 +474,38 @@ static int spdylay_session_is_headers_allowed(spdylay_session *session,
}
}
/*
* Returns nonzero value if local endpoint can send WINDOW_UPDATE with
* stream ID |stream_id| at the moment.
*/
static int spdylay_session_is_window_update_allowed(spdylay_session *session,
int32_t stream_id)
{
spdylay_stream *stream = spdylay_session_get_stream(session, stream_id);
if(stream == NULL) {
return 0;
}
return stream->state != SPDYLAY_STREAM_CLOSING;
}
/*
* Returns the available window size.
*/
static size_t spdylay_session_avail_window(spdylay_session *session,
spdylay_stream *stream)
{
if(session->flow_control == 0) {
return SPDYLAY_DATA_PAYLOAD_LENGTH;
} else {
if(stream->window_size >= SPDYLAY_DATA_PAYLOAD_LENGTH ||
stream->initial_window_size < stream->window_size*2) {
return stream->window_size;
} else {
return 0;
}
}
}
static int spdylay_session_is_data_allowed(spdylay_session *session,
int32_t stream_id)
{
@ -577,6 +631,19 @@ static ssize_t spdylay_session_prep_frame(spdylay_session *session,
}
break;
}
case SPDYLAY_WINDOW_UPDATE: {
if(!spdylay_session_is_window_update_allowed
(session, item->frame->window_update.stream_id)) {
return SPDYLAY_ERR_INVALID_FRAME;
}
framebuflen = spdylay_frame_pack_window_update(&session->aob.framebuf,
&session->aob.framebufmax,
&item->frame->window_update);
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
@ -593,20 +660,28 @@ static ssize_t spdylay_session_prep_frame(spdylay_session *session,
}
break;
case SPDYLAY_DATA: {
size_t avail_window;
spdylay_stream *stream;
if(!spdylay_session_is_data_allowed(session, item->frame->data.stream_id)) {
return SPDYLAY_ERR_INVALID_FRAME;
}
framebuflen = spdylay_session_pack_data(session,
&session->aob.framebuf,
&session->aob.framebufmax,
SPDYLAY_DATA_PAYLOAD_LENGTH,
&item->frame->data);
stream = spdylay_session_get_stream(session, item->frame->data.stream_id);
/* Assuming stream is not NULL */
assert(stream);
avail_window = spdylay_session_avail_window(session, stream);
if(avail_window == 0) {
spdylay_stream_defer_data(stream, item, SPDYLAY_DEFERRED_FLOW_CONTROL);
return SPDYLAY_ERR_DEFERRED;
}
framebuflen = spdylay_session_pack_data
(session,
&session->aob.framebuf,
&session->aob.framebufmax,
(avail_window < SPDYLAY_DATA_PAYLOAD_LENGTH) ?
avail_window : SPDYLAY_DATA_PAYLOAD_LENGTH,
&item->frame->data);
if(framebuflen == SPDYLAY_ERR_DEFERRED) {
spdylay_stream *stream = spdylay_session_get_stream
(session, item->frame->data.stream_id);
/* Assuming stream is not NULL */
assert(stream);
spdylay_stream_defer_data(stream, item);
spdylay_stream_defer_data(stream, item, SPDYLAY_DEFERRED_NONE);
return SPDYLAY_ERR_DEFERRED;
} else if(framebuflen < 0) {
return framebuflen;
@ -826,6 +901,8 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
}
break;
}
case SPDYLAY_WINDOW_UPDATE:
break;
case SPDYLAY_DATA:
if(frame->data.eof && (frame->data.flags & SPDYLAY_DATA_FLAG_FIN)) {
spdylay_stream *stream =
@ -846,21 +923,33 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
spdylay_active_outbound_item_reset(&session->aob);
} else {
spdylay_outbound_item* item = spdylay_session_get_next_ob_item(session);
/* If priority of this stream is higher or equal to other stream
waiting at the top of the queue, we continue to send this
data. */
if(item == NULL || session->aob.item->pri <= item->pri) {
/* If priority of this stream is higher or equal to other stream
waiting at the top of the queue, we continue to send this
data. */
r = spdylay_session_pack_data(session,
&session->aob.framebuf,
&session->aob.framebufmax,
SPDYLAY_DATA_PAYLOAD_LENGTH,
&frame->data);
size_t avail_window;
spdylay_stream *stream;
stream = spdylay_session_get_stream(session, frame->data.stream_id);
/* Assuming stream is not NULL */
assert(stream);
avail_window = spdylay_session_avail_window(session, stream);
if(avail_window == 0) {
spdylay_stream_defer_data(stream, session->aob.item,
SPDYLAY_DEFERRED_FLOW_CONTROL);
session->aob.item = NULL;
spdylay_active_outbound_item_reset(&session->aob);
return 0;
}
r = spdylay_session_pack_data
(session,
&session->aob.framebuf,
&session->aob.framebufmax,
(avail_window < SPDYLAY_DATA_PAYLOAD_LENGTH ?
avail_window : SPDYLAY_DATA_PAYLOAD_LENGTH),
&frame->data);
if(r == SPDYLAY_ERR_DEFERRED) {
spdylay_stream *stream =
spdylay_session_get_stream(session, frame->data.stream_id);
/* Assuming stream is not NULL */
assert(stream);
spdylay_stream_defer_data(stream, session->aob.item);
spdylay_stream_defer_data(stream, session->aob.item,
SPDYLAY_DEFERRED_NONE);
session->aob.item = NULL;
spdylay_active_outbound_item_reset(&session->aob);
} else if(r < 0) {
@ -939,6 +1028,16 @@ int spdylay_session_send(spdylay_session *session)
}
} else {
session->aob.framebufoff += sentlen;
if(session->flow_control &&
session->aob.item->frame_type == SPDYLAY_DATA) {
spdylay_frame *frame;
spdylay_stream *stream;
frame = session->aob.item->frame;
stream = spdylay_session_get_stream(session, frame->data.stream_id);
if(stream) {
stream->window_size -= spdylay_get_uint32(&session->aob.framebuf[4]);
}
}
if(session->aob.framebufoff == session->aob.framebuflen) {
/* Frame has completely sent */
r = spdylay_session_after_frame_sent(session);
@ -1295,6 +1394,45 @@ int spdylay_session_on_goaway_received(spdylay_session *session,
return 0;
}
int spdylay_session_on_window_update_received(spdylay_session *session,
spdylay_frame *frame)
{
spdylay_stream *stream;
if(!spdylay_session_check_version(session, frame->window_update.hd.version)) {
return 0;
}
if(!session->flow_control) {
return 0;
}
stream = spdylay_session_get_stream(session, frame->window_update.stream_id);
if(stream) {
if(INT32_MAX-frame->window_update.delta_window_size < stream->window_size) {
int r;
r = spdylay_session_handle_invalid_stream
(session, frame->window_update.stream_id, SPDYLAY_WINDOW_UPDATE, frame,
SPDYLAY_FLOW_CONTROL_ERROR);
return r;
} else {
stream->window_size += frame->window_update.delta_window_size;
if(stream->deferred_data != NULL &&
(stream->deferred_flags & SPDYLAY_DEFERRED_FLOW_CONTROL)) {
int r;
r = spdylay_pq_push(&session->ob_pq, stream->deferred_data);
if(r == 0) {
spdylay_stream_detach_deferred_data(stream);
} else if(r < 0) {
/* FATAL */
assert(r < SPDYLAY_ERR_FATAL);
return r;
}
}
spdylay_session_call_on_ctrl_frame_received(session,
SPDYLAY_WINDOW_UPDATE, frame);
}
}
return 0;
}
int spdylay_session_on_headers_received(spdylay_session *session,
spdylay_frame *frame)
{
@ -1488,6 +1626,19 @@ static int spdylay_session_process_ctrl_frame(spdylay_session *session)
r = spdylay_session_fail_session(session);
}
break;
case SPDYLAY_WINDOW_UPDATE:
r = spdylay_frame_unpack_window_update(&frame.window_update,
session->iframe.headbuf,
sizeof(session->iframe.headbuf),
session->iframe.buf,
session->iframe.len);
if(r == 0) {
r = spdylay_session_on_window_update_received(session, &frame);
spdylay_frame_window_update_free(&frame.window_update);
} else if(spdylay_is_non_fatal(r)) {
r = spdylay_session_fail_session(session);
}
break;
}
if(r < SPDYLAY_ERR_FATAL) {
return r;
@ -1568,6 +1719,40 @@ static int spdylay_session_process_data_frame(spdylay_session *session)
}
}
/*
* Accumulates received bytes |delta_size| and decides whether to send
* WINDOW_UPDATE.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
*
* SPDYLAY_ERR_NOMEM
* Out of memory.
*/
static int spdylay_session_update_recv_window_size(spdylay_session *session,
int32_t stream_id,
int32_t delta_size)
{
spdylay_stream *stream;
stream = spdylay_session_get_stream(session, stream_id);
if(stream) {
stream->recv_window_size += delta_size;
/* This is just a heuristics. */
if(stream->recv_window_size*2 >=
session->settings[SPDYLAY_SETTINGS_INITIAL_WINDOW_SIZE]) {
int r;
r = spdylay_session_add_window_update(session, stream_id,
stream->recv_window_size);
if(r == 0) {
stream->recv_window_size = 0;
} else {
return r;
}
}
}
return 0;
}
int spdylay_session_recv(spdylay_session *session)
{
while(1) {
@ -1616,6 +1801,8 @@ int spdylay_session_recv(spdylay_session *session)
if(session->iframe.state == SPDYLAY_RECV_PAYLOAD) {
size_t rempayloadlen = session->iframe.len - session->iframe.off;
size_t bufavail, readlen;
int32_t data_stream_id = 0;
uint8_t data_flags = SPDYLAY_DATA_FLAG_NONE;
if(spdylay_inbound_buffer_avail(&session->ibuf) == 0 &&
rempayloadlen > 0) {
r = spdylay_recv(session);
@ -1632,23 +1819,39 @@ int spdylay_session_recv(spdylay_session *session)
if(spdylay_frame_is_ctrl_frame(session->iframe.headbuf[0])) {
memcpy(session->iframe.buf+session->iframe.off,
session->ibuf.mark, readlen);
} else if(session->callbacks.on_data_chunk_recv_callback) {
int32_t stream_id;
uint8_t flags;
} else {
/* For data frame, We don't buffer data. Instead, just pass
received data to callback function. */
stream_id = spdylay_get_uint32(session->iframe.headbuf) &
data_stream_id = spdylay_get_uint32(session->iframe.headbuf) &
SPDYLAY_STREAM_ID_MASK;
flags = session->iframe.headbuf[4];
session->callbacks.on_data_chunk_recv_callback(session,
flags,
stream_id,
session->ibuf.mark,
readlen,
session->user_data);
data_flags = session->iframe.headbuf[4];
if(session->callbacks.on_data_chunk_recv_callback) {
session->callbacks.on_data_chunk_recv_callback(session,
data_flags,
data_stream_id,
session->ibuf.mark,
readlen,
session->user_data);
}
}
session->iframe.off += readlen;
session->ibuf.mark += readlen;
if(session->flow_control &&
!spdylay_frame_is_ctrl_frame(session->iframe.headbuf[0])) {
if(readlen > 0 &&
(session->iframe.len != session->iframe.off ||
(data_flags & SPDYLAY_DATA_FLAG_FIN) == 0)) {
r = spdylay_session_update_recv_window_size(session,
data_stream_id,
readlen);
if(r < 0) {
/* FATAL */
assert(r < SPDYLAY_ERR_FATAL);
return r;
}
}
}
if(session->iframe.len == session->iframe.off) {
if(spdylay_frame_is_ctrl_frame(session->iframe.headbuf[0])) {
r = spdylay_session_process_ctrl_frame(session);
@ -1738,6 +1941,26 @@ int spdylay_session_add_goaway(spdylay_session *session,
return r;
}
int spdylay_session_add_window_update(spdylay_session *session,
int32_t stream_id,
int32_t delta_window_size)
{
int r;
spdylay_frame *frame;
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
return SPDYLAY_ERR_NOMEM;
}
spdylay_frame_window_update_init(&frame->window_update, session->version,
stream_id, delta_window_size);
r = spdylay_session_add_frame(session, SPDYLAY_WINDOW_UPDATE, frame, NULL);
if(r != 0) {
spdylay_frame_window_update_free(&frame->window_update);
free(frame);
}
return r;
}
ssize_t spdylay_session_pack_data(spdylay_session *session,
uint8_t **buf_ptr, size_t *buflen_ptr,
size_t datamax,
@ -1805,7 +2028,8 @@ int spdylay_session_resume_data(spdylay_session *session, int32_t stream_id)
int r;
spdylay_stream *stream;
stream = spdylay_session_get_stream(session, stream_id);
if(stream == NULL || stream->deferred_data == NULL) {
if(stream == NULL || stream->deferred_data == NULL ||
(stream->deferred_flags & SPDYLAY_DEFERRED_FLOW_CONTROL)) {
return SPDYLAY_ERR_INVALID_ARGUMENT;
}
r = spdylay_pq_push(&session->ob_pq, stream->deferred_data);
@ -1814,3 +2038,14 @@ int spdylay_session_resume_data(spdylay_session *session, int32_t stream_id)
}
return r;
}
uint8_t spdylay_session_get_pri_lowest(spdylay_session *session)
{
if(session->version == SPDYLAY_PROTO_SPDY2) {
return SPDYLAY_SPDY2_PRI_LOWEST;
} else if(session->version == SPDYLAY_PROTO_SPDY3) {
return SPDYLAY_SPDY3_PRI_LOWEST;
} else {
return 0;
}
}

40
lib/spdylay_session.h
View File

@ -62,6 +62,8 @@ typedef struct {
SPDYLAY_INITIAL_OUTBOUND_FRAMEBUF_LENGTH
#define SPDYLAY_INITIAL_NV_BUFFER_LENGTH 4096
#define SPDYLAY_INITIAL_WINDOW_SIZE 65536
typedef struct {
uint8_t buf[SPDYLAY_INBOUND_BUFFER_LENGTH];
uint8_t *mark;
@ -149,6 +151,10 @@ struct spdylay_session {
/* This is the value in GOAWAY frame sent by remote endpoint. */
int32_t last_good_stream_id;
/* Flag to indicate whether this session enforces flow
control. Nonzero for flow control enabled. */
uint8_t flow_control;
/* Settings value store. We just use ID as index. The index = 0 is
unused. */
uint32_t settings[SPDYLAY_SETTINGS_MAX+1];
@ -225,6 +231,22 @@ int spdylay_session_add_ping(spdylay_session *session, uint32_t unique_id);
int spdylay_session_add_goaway(spdylay_session *session,
int32_t last_good_stream_id);
/*
* Adds WINDOW_UPDATE frame with stream ID |stream_id| and
* delta-window-size |delta_window_size|. This is a convenient
* function built on top of spdylay_session_add_frame() to add
* WINDOW_UPDATE easily.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
*
* SPDYLAY_ERR_NOMEM
* Out of memory.
*/
int spdylay_session_add_window_update(spdylay_session *session,
int32_t stream_id,
int32_t delta_window_size);
/*
* Creates new stream in |session| with stream ID |stream_id|,
* priority |pri| and flags |flags|. SPDYLAY_CTRL_FLAG_UNIDIRECTIONAL
@ -363,6 +385,19 @@ int spdylay_session_on_goaway_received(spdylay_session *session,
int spdylay_session_on_headers_received(spdylay_session *session,
spdylay_frame *frame);
/*
* Called when WINDOW_UPDATE is recieved, assuming
* |frame.window_update| is properly initialized.
*
* This function returns 0 if it succeeds, or one of the following
* negative error codes:
*
* SPDYLAY_ERR_NOMEM
* Out of memory.
*/
int spdylay_session_on_window_update_received(spdylay_session *session,
spdylay_frame *frame);
/*
* Called when DATA is received.
*
@ -437,4 +472,9 @@ spdylay_outbound_item* spdylay_session_pop_next_ob_item
spdylay_outbound_item* spdylay_session_get_next_ob_item
(spdylay_session *session);
/*
* Returns lowest priority value.
*/
uint8_t spdylay_session_get_pri_lowest(spdylay_session *session);
#endif /* SPDYLAY_SESSION_H */

9
lib/spdylay_stream.c
View File

@ -29,6 +29,7 @@
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;
@ -41,6 +42,9 @@ void spdylay_stream_init(spdylay_stream *stream, int32_t stream_id,
stream->pushed_streams_capacity = 0;
stream->stream_user_data = stream_user_data;
stream->deferred_data = NULL;
stream->deferred_flags = SPDYLAY_DEFERRED_NONE;
stream->initial_window_size = stream->window_size = initial_window_size;
stream->recv_window_size = 0;
}
void spdylay_stream_free(spdylay_stream *stream)
@ -73,13 +77,16 @@ int spdylay_stream_add_pushed_stream(spdylay_stream *stream, int32_t stream_id)
}
void spdylay_stream_defer_data(spdylay_stream *stream,
spdylay_outbound_item *data)
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;
}

28
lib/spdylay_stream.h
View File

@ -69,6 +69,12 @@ typedef enum {
SPDYLAY_SHUT_RDWR = SPDYLAY_SHUT_RD | SPDYLAY_SHUT_WR
} spdylay_shut_flag;
typedef enum {
SPDYLAY_DEFERRED_NONE = 0,
/* Indicates the DATA is deferred due to flow control. */
SPDYLAY_DEFERRED_FLOW_CONTROL = 0x01
} spdylay_deferred_flag;
typedef struct {
int32_t stream_id;
spdylay_stream_state state;
@ -90,11 +96,27 @@ typedef struct {
void *stream_user_data;
/* Deferred DATA frame */
spdylay_outbound_item *deferred_data;
/* The flags for defered DATA. Bitwise OR of zero or more
spdylay_deferred_flag values */
uint8_t deferred_flags;
/* Initial window size where window_size is compuated
against. Initially, window_size = initial_window_size. When N
bytes are sent, window_size -= N. After that, when the initial
window size is changed, say, new_initial_window_size, then
window_size becomes
new_initial_window_size-(initial_window_size-window_size) */
int32_t initial_window_size;
/* Current sender window size */
int32_t window_size;
/* Keep track of the number of bytes received without
WINDOW_UPDATE. */
int32_t recv_window_size;
} spdylay_stream;
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);
void spdylay_stream_free(spdylay_stream *stream);
@ -120,10 +142,12 @@ int spdylay_stream_add_pushed_stream(spdylay_stream *stream, int32_t stream_id);
/*
* Defer DATA frame |data|. We won't call this function in the
* situation where stream->deferred_data != NULL.
* situation where stream->deferred_data != NULL. If |flags| is
* bitwise OR of zero or more spdylay_deferred_flag values.
*/
void spdylay_stream_defer_data(spdylay_stream *stream,
spdylay_outbound_item *data);
spdylay_outbound_item *data,
uint8_t flags);
/*
* Detaches deferred data from this stream. This function does not

2
lib/spdylay_submit.c
View File

@ -42,7 +42,7 @@ static int spdylay_submit_syn_stream_shared
uint8_t flags_copy;
spdylay_data_provider *data_prd_copy = NULL;
spdylay_syn_stream_aux_data *aux_data;
if(pri > 3) {
if(pri > spdylay_session_get_pri_lowest(session)) {
return SPDYLAY_ERR_INVALID_ARGUMENT;
}
if(session->server == 0) {

4
tests/main.c
View File

@ -99,6 +99,8 @@ int main(int argc, char* argv[])
test_spdylay_session_reply_fail) ||
!CU_add_test(pSuite, "session_on_headers_received",
test_spdylay_session_on_headers_received) ||
!CU_add_test(pSuite, "session_on_window_update_received",
test_spdylay_session_on_window_update_received) ||
!CU_add_test(pSuite, "session_on_ping_received",
test_spdylay_session_on_ping_received) ||
!CU_add_test(pSuite, "session_on_goaway_received",
@ -131,6 +133,8 @@ int main(int argc, char* argv[])
test_spdylay_session_recv_invalid_frame) ||
!CU_add_test(pSuite, "session_defer_data",
test_spdylay_session_defer_data) ||
!CU_add_test(pSuite, "session_flow_control",
test_spdylay_session_flow_control) ||
!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) ||

174
tests/spdylay_session_test.c
View File

@ -198,7 +198,8 @@ void test_spdylay_session_recv()
callbacks.recv_callback = scripted_recv_callback;
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
user_data.df = &df;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE,
1, 0, 3, dup_nv(nv));
@ -249,7 +250,8 @@ void test_spdylay_session_add_frame()
memset(aux_data, 0, sizeof(spdylay_syn_stream_aux_data));
acc.length = 0;
user_data.acc = &acc;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &user_data));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &user_data));
frame = malloc(sizeof(spdylay_frame));
spdylay_frame_syn_stream_init(&frame->syn_stream, SPDYLAY_PROTO_SPDY2,
@ -294,7 +296,8 @@ void test_spdylay_session_recv_invalid_stream_id()
user_data.df = &df;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
framelen = spdylay_frame_pack_syn_stream(&framedata, &framedatalen,
@ -341,7 +344,8 @@ void test_spdylay_session_on_syn_stream_received()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE,
stream_id, 0, pri, dup_nv(nv));
@ -393,7 +397,8 @@ void test_spdylay_session_on_syn_stream_received_with_push()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_session_open_stream(session, assoc_stream_id, SPDYLAY_CTRL_FLAG_NONE,
pri, SPDYLAY_STREAM_OPENED, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
@ -446,7 +451,8 @@ void test_spdylay_session_on_syn_reply_received()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_reply_init(&frame.syn_reply, SPDYLAY_PROTO_SPDY2,
@ -503,7 +509,7 @@ void test_spdylay_session_send_syn_stream()
malloc(sizeof(spdylay_syn_stream_aux_data));
memset(aux_data, 0, sizeof(spdylay_syn_stream_aux_data));
spdylay_session_client_new(&session, &callbacks, NULL);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
spdylay_frame_syn_stream_init(&frame->syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE, 0, 0, 3, dup_nv(nv));
spdylay_session_add_frame(session, SPDYLAY_SYN_STREAM, frame, aux_data);
@ -527,7 +533,8 @@ void test_spdylay_session_send_syn_reply()
spdylay_frame *frame = malloc(sizeof(spdylay_frame));
spdylay_stream *stream;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, NULL));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, NULL));
spdylay_session_open_stream(session, 2, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_reply_init(&frame->syn_reply, SPDYLAY_PROTO_SPDY2,
@ -557,7 +564,8 @@ void test_spdylay_submit_response()
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &ud));
spdylay_session_open_stream(session, stream_id, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
CU_ASSERT(0 == spdylay_submit_response(session, stream_id, nv, &data_prd));
@ -577,7 +585,8 @@ void test_spdylay_submit_response_with_null_data_read_callback()
memset(&callbacks, 0, sizeof(callbacks));
callbacks.send_callback = null_send_callback;
CU_ASSERT(0 == spdylay_session_server_new(&session, &callbacks, NULL));
CU_ASSERT(0 == spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, NULL));
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_FIN, 3,
SPDYLAY_STREAM_OPENING, NULL);
CU_ASSERT(0 == spdylay_submit_response(session, 1, nv, &data_prd));
@ -604,7 +613,8 @@ void test_spdylay_submit_request_with_data()
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_request(session, 3, nv, &data_prd, NULL));
item = spdylay_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", item->frame->syn_stream.nv[0]));
@ -627,7 +637,8 @@ void test_spdylay_submit_request_with_null_data_read_callback()
spdylay_data_provider data_prd = {{-1}, NULL};
spdylay_outbound_item *item;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, NULL));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, NULL));
CU_ASSERT(0 == spdylay_submit_request(session, 3, nv, &data_prd, NULL));
item = spdylay_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", item->frame->syn_stream.nv[0]));
@ -644,7 +655,8 @@ void test_spdylay_submit_syn_stream()
spdylay_outbound_item *item;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, NULL));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, NULL));
CU_ASSERT(0 == spdylay_submit_syn_stream(session, SPDYLAY_CTRL_FLAG_FIN, 1, 3,
nv, NULL));
item = spdylay_session_get_next_ob_item(session);
@ -656,7 +668,8 @@ void test_spdylay_submit_syn_stream()
spdylay_session_del(session);
CU_ASSERT(0 == spdylay_session_server_new(&session, &callbacks, NULL));
CU_ASSERT(0 == spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, NULL));
CU_ASSERT(0 == spdylay_submit_syn_stream(session, SPDYLAY_CTRL_FLAG_FIN, 1, 3,
nv, NULL));
item = spdylay_session_get_next_ob_item(session);
@ -681,7 +694,8 @@ void test_spdylay_submit_headers()
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_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_headers(session, SPDYLAY_CTRL_FLAG_FIN, 1, nv));
item = spdylay_session_get_next_ob_item(session);
CU_ASSERT(0 == strcmp("version", item->frame->headers.nv[0]));
@ -720,7 +734,8 @@ void test_spdylay_session_reply_fail()
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 4*1024;
CU_ASSERT(0 == spdylay_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &ud));
CU_ASSERT(0 == spdylay_submit_response(session, stream_id, nv, &data_prd));
CU_ASSERT(0 == spdylay_session_send(session));
spdylay_session_del(session);
@ -740,7 +755,8 @@ void test_spdylay_session_on_headers_received()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_stream_shutdown(spdylay_session_get_stream(session, 1),
@ -805,6 +821,44 @@ void test_spdylay_session_on_headers_received()
spdylay_session_del(session);
}
void test_spdylay_session_on_window_update_received()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
my_user_data user_data;
spdylay_frame frame;
spdylay_stream *stream;
spdylay_outbound_item *data_item;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
callbacks.on_invalid_ctrl_recv_callback = on_invalid_ctrl_recv_callback;
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY3, &callbacks,
&user_data);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 0,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_frame_window_update_init(&frame.window_update, SPDYLAY_PROTO_SPDY3,
1, 16*1024);
CU_ASSERT(0 == spdylay_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.ctrl_recv_cb_called);
CU_ASSERT(64*1024+16*1024 == stream->window_size);
data_item = malloc(sizeof(spdylay_outbound_item));
memset(data_item, 0, sizeof(spdylay_outbound_item));
spdylay_stream_defer_data(stream, data_item, SPDYLAY_DEFERRED_FLOW_CONTROL);
CU_ASSERT(0 == spdylay_session_on_window_update_received(session, &frame));
CU_ASSERT(2 == user_data.ctrl_recv_cb_called);
CU_ASSERT(64*1024+16*1024*2 == stream->window_size);
CU_ASSERT(NULL == stream->deferred_data);
spdylay_frame_window_update_free(&frame.window_update);
spdylay_session_del(session);
}
void test_spdylay_session_on_ping_received()
{
spdylay_session *session;
@ -821,7 +875,8 @@ void test_spdylay_session_on_ping_received()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
unique_id = 2;
spdylay_frame_ping_init(&frame.ping, SPDYLAY_PROTO_SPDY2, unique_id);
@ -856,7 +911,8 @@ void test_spdylay_session_on_goaway_received()
user_data.ctrl_recv_cb_called = 0;
user_data.invalid_ctrl_recv_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_goaway_init(&frame.goaway, SPDYLAY_PROTO_SPDY2, stream_id);
CU_ASSERT(0 == spdylay_session_on_goaway_received(session, &frame));
@ -877,7 +933,8 @@ void test_spdylay_session_on_data_received()
int32_t stream_id = 2;
spdylay_stream *stream;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
stream = spdylay_session_open_stream(session, stream_id,
SPDYLAY_CTRL_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
@ -920,7 +977,7 @@ void test_spdylay_session_is_my_stream_id()
spdylay_session *session;
spdylay_session_callbacks callbacks;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, NULL);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 0));
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 1));
@ -928,7 +985,7 @@ void test_spdylay_session_is_my_stream_id()
spdylay_session_del(session);
spdylay_session_client_new(&session, &callbacks, NULL);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
CU_ASSERT(0 == spdylay_session_is_my_stream_id(session, 0));
CU_ASSERT(1 == spdylay_session_is_my_stream_id(session, 1));
@ -945,7 +1002,8 @@ void test_spdylay_session_on_rst_received()
spdylay_stream *stream;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
/* server push */
@ -978,7 +1036,8 @@ void test_spdylay_session_send_rst_stream()
spdylay_frame *frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_client_new(&session, &callbacks, &user_data);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
stream = spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE,
3, SPDYLAY_STREAM_OPENING, NULL);
/* server push */
@ -1010,7 +1069,7 @@ void test_spdylay_session_get_next_ob_item()
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_server_new(&session, &callbacks, NULL);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
CU_ASSERT(NULL == spdylay_session_get_next_ob_item(session));
@ -1052,7 +1111,7 @@ void test_spdylay_session_pop_next_ob_item()
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
spdylay_session_server_new(&session, &callbacks, NULL);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
session->settings[SPDYLAY_SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
CU_ASSERT(NULL == spdylay_session_pop_next_ob_item(session));
@ -1106,7 +1165,8 @@ void test_spdylay_session_on_request_recv_callback()
callbacks.on_request_recv_callback = on_request_recv_callback;
user_data.stream_id = 0;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
CU_ASSERT(0 == spdylay_session_on_syn_stream_received(session, &frame));
@ -1174,7 +1234,8 @@ void test_spdylay_session_on_stream_close()
callbacks.on_stream_close_callback = stream_close_callback;
user_data.stream_close_cb_called = 0;
CU_ASSERT(spdylay_session_client_new(&session, &callbacks, &user_data) == 0);
CU_ASSERT(spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2,
&callbacks, &user_data) == 0);
stream = spdylay_session_open_stream(session, stream_id,
SPDYLAY_CTRL_FLAG_NONE,
pri, SPDYLAY_STREAM_OPENED, &user_data);
@ -1193,7 +1254,7 @@ void test_spdylay_session_max_concurrent_streams()
spdylay_outbound_item *item;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
spdylay_session_server_new(&session, &callbacks, NULL);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, NULL);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENED, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
@ -1244,7 +1305,7 @@ void test_spdylay_session_data_backoff_by_high_pri_frame()
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
spdylay_session_client_new(&session, &callbacks, &ud);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, &ud);
spdylay_submit_request(session, 3, nv, &data_prd, NULL);
ud.block_count = 2;
@ -1289,7 +1350,7 @@ void test_spdylay_session_stop_data_with_rst_stream()
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
spdylay_session_server_new(&session, &callbacks, &ud);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_response(session, 1, nv, &data_prd);
@ -1336,7 +1397,7 @@ void test_spdylay_session_stream_close_on_syn_stream()
no_stream_user_data_stream_close_callback;
ud.stream_close_cb_called = 0;
spdylay_session_client_new(&session, &callbacks, &ud);
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
@ -1371,7 +1432,8 @@ void test_spdylay_session_recv_invalid_frame()
user_data.df = &df;
user_data.ctrl_send_cb_called = 0;
spdylay_session_server_new(&session, &callbacks, &user_data);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks,
&user_data);
spdylay_frame_syn_stream_init(&frame.syn_stream, SPDYLAY_PROTO_SPDY2,
SPDYLAY_CTRL_FLAG_NONE, 1, 0, 3, dup_nv(nv));
framelen = spdylay_frame_pack_syn_stream(&framedata, &framedatalen,
@ -1424,7 +1486,7 @@ void test_spdylay_session_defer_data()
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
spdylay_session_server_new(&session, &callbacks, &ud);
spdylay_session_server_new(&session, SPDYLAY_PROTO_SPDY2, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_CTRL_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_response(session, 1, nv, &data_prd);
@ -1473,3 +1535,47 @@ void test_spdylay_session_defer_data()
spdylay_session_del(session);
}
void test_spdylay_session_flow_control()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
spdylay_data_provider data_prd;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 128*1024;
spdylay_session_client_new(&session, SPDYLAY_PROTO_SPDY3, &callbacks, &ud);
spdylay_submit_request(session, 3, nv, &data_prd, NULL);
/* Sends 64KiB data */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
spdylay_frame_window_update_init(&frame.window_update, SPDYLAY_PROTO_SPDY3,
1, 32*1024);
spdylay_session_on_window_update_received(session, &frame);
/* Sends another 32KiB data */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(32*1024 == ud.data_source_length);
spdylay_session_on_window_update_received(session, &frame);
/* Sends another 32KiB data */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(0 == ud.data_source_length);
CU_ASSERT(spdylay_session_get_stream(session, 1)->shut_flags &
SPDYLAY_SHUT_WR);
spdylay_frame_window_update_free(&frame.window_update);
spdylay_session_del(session);
}

2
tests/spdylay_session_test.h
View File

@ -31,6 +31,7 @@ void test_spdylay_session_add_frame();
void test_spdylay_session_on_syn_stream_received();
void test_spdylay_session_on_syn_stream_received_with_push();
void test_spdylay_session_on_syn_reply_received();
void test_spdylay_session_on_window_update_received();
void test_spdylay_session_send_syn_stream();
void test_spdylay_session_send_syn_reply();
void test_spdylay_submit_response();
@ -57,5 +58,6 @@ void test_spdylay_session_stop_data_with_rst_stream();
void test_spdylay_session_stream_close_on_syn_stream();
void test_spdylay_session_recv_invalid_frame();
void test_spdylay_session_defer_data();
void test_spdylay_session_flow_control();
#endif // SPDYLAY_SESSION_TEST_H

2
tests/spdylay_stream_test.c
View File

@ -32,7 +32,7 @@ void test_spdylay_stream_add_pushed_stream()
{
spdylay_stream stream;
int i, n;
spdylay_stream_init(&stream, 1, SPDYLAY_CTRL_FLAG_NONE, 3,
spdylay_stream_init(&stream, 1, SPDYLAY_CTRL_FLAG_NONE, 3, 65536,
SPDYLAY_STREAM_OPENING, NULL);
n = 26;
for(i = 2; i < n; i += 2) {