commit a6a53ff8ceb3ac48ac1fc1165255df8ebc9c685b Author: Shelikhoo xiaokangwang@outlook.com Date: Thu Nov 4 20:34:32 2021 +0000

Add NAT Type test periodic task --- proxy/lib/snowflake.go | 14 ++++++++++++++ 1 file changed, 14 insertions(+)

diff --git a/proxy/lib/snowflake.go b/proxy/lib/snowflake.go index f979ed0..b133c67 100644 --- a/proxy/lib/snowflake.go +++ b/proxy/lib/snowflake.go @@ -41,6 +41,7 @@ import ( "time"

"git.torproject.org/pluggable-transports/snowflake.git/v2/common/messages" + "git.torproject.org/pluggable-transports/snowflake.git/v2/common/task" "git.torproject.org/pluggable-transports/snowflake.git/v2/common/util" "git.torproject.org/pluggable-transports/snowflake.git/v2/common/websocketconn" "github.com/gorilla/websocket" @@ -546,6 +547,19 @@ func (sf *SnowflakeProxy) Start() error {

log.Printf("NAT type: %s", currentNATTypeLoaded)

+ NatRetestTask := task.Periodic{ + Interval: time.Second * time.Duration(sf.NATTypeMeasurementIntervalSecond), + Execute: func() error { + sf.checkNATType(config, sf.NATProbeURL) + return nil + }, + } + + if sf.NATTypeMeasurementIntervalSecond != 0 { + NatRetestTask.Start() + defer NatRetestTask.Close() + } + ticker := time.NewTicker(pollInterval) defer ticker.Stop()