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main_channel: monitoring client connection status

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rhbz#994175

Start monitoring if the client connection is alive after completing
the bit-rate test.
This commit is contained in:
Yonit Halperin 2013-08-14 10:56:44 -04:00
parent c8b808bb82
commit ed1f70c6d1
3 changed files with 23 additions and 9 deletions
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27
server/main_channel.c
View File

@ -55,6 +55,8 @@
#define PING_INTERVAL (1000 * 10)
#define CLIENT_CONNECTIVITY_TIMEOUT (30*1000) // 30 seconds
static uint8_t zero_page[ZERO_BUF_SIZE] = {0};
enum {
@ -201,16 +203,20 @@ RedClient *main_channel_get_client_by_link_id(MainChannel *main_chan, uint32_t c
static int main_channel_client_push_ping(MainChannelClient *mcc, int size);
void main_channel_client_start_net_test(MainChannelClient *mcc)
void main_channel_client_start_net_test(MainChannelClient *mcc, int test_rate)
{
if (!mcc || mcc->net_test_id) {
return;
}
if (main_channel_client_push_ping(mcc, NET_TEST_WARMUP_BYTES)
&& main_channel_client_push_ping(mcc, 0)
&& main_channel_client_push_ping(mcc, NET_TEST_BYTES)) {
mcc->net_test_id = mcc->ping_id - 2;
mcc->net_test_stage = NET_TEST_STAGE_WARMUP;
if (test_rate) {
if (main_channel_client_push_ping(mcc, NET_TEST_WARMUP_BYTES)
&& main_channel_client_push_ping(mcc, 0)
&& main_channel_client_push_ping(mcc, NET_TEST_BYTES)) {
mcc->net_test_id = mcc->ping_id - 2;
mcc->net_test_stage = NET_TEST_STAGE_WARMUP;
}
} else {
red_channel_client_start_connectivity_monitoring(&mcc->base, CLIENT_CONNECTIVITY_TIMEOUT);
}
}
@ -970,6 +976,8 @@ static int main_channel_handle_parsed(RedChannelClient *rcc, uint32_t size, uint
spice_printerr("net test: invalid values, latency %" PRIu64
" roundtrip %" PRIu64 ". assuming high"
"bandwidth", mcc->latency, roundtrip);
red_channel_client_start_connectivity_monitoring(&mcc->base,
CLIENT_CONNECTIVITY_TIMEOUT);
break;
}
mcc->bitrate_per_sec = (uint64_t)(NET_TEST_BYTES * 8) * 1000000
@ -980,6 +988,8 @@ static int main_channel_handle_parsed(RedChannelClient *rcc, uint32_t size, uint
mcc->bitrate_per_sec,
(double)mcc->bitrate_per_sec / 1024 / 1024,
main_channel_client_is_low_bandwidth(mcc) ? " LOW BANDWIDTH" : "");
red_channel_client_start_connectivity_monitoring(&mcc->base,
CLIENT_CONNECTIVITY_TIMEOUT);
break;
default:
spice_printerr("invalid net test stage, ping id %d test id %d stage %d",
@ -989,6 +999,11 @@ static int main_channel_handle_parsed(RedChannelClient *rcc, uint32_t size, uint
mcc->net_test_stage = NET_TEST_STAGE_INVALID;
}
break;
} else {
/*
* channel client monitors the connectivity using ping-pong messages
*/
red_channel_client_handle_message(rcc, size, type, message);
}
#ifdef RED_STATISTICS
reds_update_stat_value(roundtrip);

2
server/main_channel.h
View File

@ -54,7 +54,7 @@ void main_channel_push_agent_disconnected(MainChannel *main_chan);
void main_channel_client_push_agent_tokens(MainChannelClient *mcc, uint32_t num_tokens);
void main_channel_client_push_agent_data(MainChannelClient *mcc, uint8_t* data, size_t len,
spice_marshaller_item_free_func free_data, void *opaque);
void main_channel_client_start_net_test(MainChannelClient *mcc);
void main_channel_client_start_net_test(MainChannelClient *mcc, int test_rate);
// TODO: huge. Consider making a reds_* interface for these functions
// and calling from main.
void main_channel_push_init(MainChannelClient *mcc, int display_channels_hint,

3
server/reds.c
View File

@ -1718,11 +1718,10 @@ static void reds_handle_main_link(RedLinkInfo *link)
main_channel_push_name(mcc, spice_name);
if (spice_uuid_is_set)
main_channel_push_uuid(mcc, spice_uuid);
main_channel_client_start_net_test(mcc);
} else {
reds_mig_target_client_add(client);
}
main_channel_client_start_net_test(mcc, !mig_target);
}
#define RED_MOUSE_STATE_TO_LOCAL(state) \