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Change initial window size to 65535

This commit is contained in:
Tatsuhiro Tsujikawa 2013-07-27 21:26:47 +09:00
parent 7021a9fc5e
commit 608a493925
3 changed files with 28 additions and 18 deletions
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3
lib/includes/nghttp2/nghttp2.h
View File

@ -55,6 +55,9 @@ typedef struct nghttp2_session nghttp2_session;
#define NGHTTP2_PRI_DEFAULT (1 << 30)
#define NGHTTP2_PRI_LOWEST ((1U << 31) - 1)
#define NGHTTP2_INITIAL_WINDOW_SIZE ((1 << 16) - 1)
#define NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ((1 << 16) - 1)
#define NGHTTP2_CLIENT_CONNECTION_HEADER "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"
#define NGHTTP2_CLIENT_CONNECTION_HEADER_LEN 24

3
lib/nghttp2_session.h
View File

@ -68,9 +68,6 @@ typedef struct {
NGHTTP2_INITIAL_OUTBOUND_FRAMEBUF_LENGTH
#define NGHTTP2_INITIAL_NV_BUFFER_LENGTH 4096
#define NGHTTP2_INITIAL_WINDOW_SIZE 65536
#define NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE 65536
/* Internal state when receiving incoming frame */
typedef enum {
/* Receiving frame header */

40
tests/nghttp2_session_test.c
View File

@ -1132,6 +1132,7 @@ void test_nghttp2_session_on_window_update_received(void)
user_data.invalid_frame_recv_cb_called = 0;
nghttp2_session_client_new(&session, &callbacks, &user_data);
stream = nghttp2_session_open_stream(session, 1, NGHTTP2_FLAG_NONE,
NGHTTP2_PRI_DEFAULT,
NGHTTP2_STREAM_OPENED, NULL);
@ -1140,7 +1141,7 @@ void test_nghttp2_session_on_window_update_received(void)
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(1 == user_data.frame_recv_cb_called);
CU_ASSERT(64*1024+16*1024 == stream->window_size);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE+16*1024 == stream->window_size);
data_item = malloc(sizeof(nghttp2_outbound_item));
memset(data_item, 0, sizeof(nghttp2_outbound_item));
@ -1149,7 +1150,7 @@ void test_nghttp2_session_on_window_update_received(void)
CU_ASSERT(0 == nghttp2_session_on_window_update_received(session, &frame));
CU_ASSERT(2 == user_data.frame_recv_cb_called);
CU_ASSERT(64*1024+16*1024*2 == stream->window_size);
CU_ASSERT(NGHTTP2_INITIAL_WINDOW_SIZE+16*1024*2 == stream->window_size);
CU_ASSERT(NULL == stream->deferred_data);
nghttp2_frame_window_update_free(&frame.window_update);
@ -1522,7 +1523,7 @@ void test_nghttp2_submit_request_with_data(void)
callbacks.send_callback = null_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 64*1024;
ud.data_source_length = 64*1024 - 1;
CU_ASSERT(0 == nghttp2_session_client_new(&session, &callbacks, &ud));
CU_ASSERT(0 == nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv,
&data_prd, NULL));
@ -2341,11 +2342,15 @@ void test_nghttp2_session_flow_control(void)
ud.frame_send_cb_called = 0;
ud.data_source_length = 128*1024;
/* Initial window size is 64KiB */
/* Initial window size to 64KiB - 1*/
nghttp2_session_client_new(&session, &callbacks, &ud);
/* Change it to 64KiB for easy calculation */
session->window_size = 64*1024;
session->remote_settings[NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] = 64*1024;
nghttp2_submit_request(session, NGHTTP2_PRI_DEFAULT, nv, &data_prd, NULL);
/* Sends 64KiB data */
/* Sends 64KiB - 1 data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
@ -2436,6 +2441,7 @@ void test_nghttp2_session_flow_control_disable(void)
my_user_data ud;
nghttp2_data_provider data_prd;
nghttp2_frame frame;
size_t data_size = 128*1024;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
@ -2443,7 +2449,7 @@ void test_nghttp2_session_flow_control_disable(void)
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.frame_send_cb_called = 0;
ud.data_source_length = 128*1024;
ud.data_source_length = data_size;
/* Initial window size is 64KiB */
nghttp2_session_client_new(&session, &callbacks, &ud);
@ -2451,7 +2457,7 @@ void test_nghttp2_session_flow_control_disable(void)
/* Sends 64KiB data */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
/* Disable stream flow control */
nghttp2_frame_window_update_init(&frame.window_update,
@ -2463,7 +2469,8 @@ void test_nghttp2_session_flow_control_disable(void)
/* Still nothing is sent because of connection-level flow control */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
CU_ASSERT(data_size - NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE ==
ud.data_source_length);
/* Disable connection-level flow control */
frame.hd.stream_id = 0;
@ -2490,21 +2497,23 @@ void test_nghttp2_session_data_read_temporal_failure(void)
nghttp2_frame frame;
nghttp2_data *data_frame;
nghttp2_stream *stream;
size_t data_size = 128*1024;
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.send_callback = null_send_callback;
callbacks.on_frame_send_callback = on_frame_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.data_source_length = 128*1024;
ud.data_source_length = data_size;
/* Initial window size is 64KiB */
/* Initial window size is 64KiB - 1 */
nghttp2_session_client_new(&session, &callbacks, &ud);
nghttp2_submit_request(session, 3, nv, &data_prd, NULL);
/* Sends 64KiB data */
/* Sends NGHTTP2_INITIAL_WINDOW_SIZE data, assuming, it is equal to
or smaller than NGHTTP2_INITIAL_CONNECTION_WINDOW_SIZE */
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
stream = nghttp2_session_get_stream(session, 1);
CU_ASSERT(NULL != stream->deferred_data);
@ -2513,9 +2522,10 @@ void test_nghttp2_session_data_read_temporal_failure(void)
data_frame->data_prd.read_callback =
temporal_failure_data_source_read_callback;
/* Back 64KiB to both connection-level and stream-wise window */
/* Back NGHTTP2_INITIAL_WINDOW_SIZE to both connection-level and
stream-wise window */
nghttp2_frame_window_update_init(&frame.window_update, NGHTTP2_FLAG_NONE,
1, 64*1024);
1, NGHTTP2_INITIAL_WINDOW_SIZE);
nghttp2_session_on_window_update_received(session, &frame);
frame.hd.stream_id = 0;
nghttp2_session_on_window_update_received(session, &frame);
@ -2524,7 +2534,7 @@ void test_nghttp2_session_data_read_temporal_failure(void)
/* Sending data will fail (soft fail) and treated as stream error */
ud.frame_send_cb_called = 0;
CU_ASSERT(0 == nghttp2_session_send(session));
CU_ASSERT(64*1024 == ud.data_source_length);
CU_ASSERT(data_size - NGHTTP2_INITIAL_WINDOW_SIZE == ud.data_source_length);
CU_ASSERT(1 == ud.frame_send_cb_called);
CU_ASSERT(NGHTTP2_RST_STREAM == ud.sent_frame_type);