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support bandwidth_limit set by server plugin (#3271)

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* support bandwidth_limit set by server plugin

* limiter at proxy level

* bandwidth_limit_mode

* updates tests for bandwidth_limit_mode default

* bandwidth_limit_mode as string

* add checkForSrv for bandwidth_limit_mode

* bandwidth_limit flags for sub cmds

* gci write
This commit is contained in:
Craig O'Donnell
2023-02-08 11:38:36 -05:00
committed by GitHub
parent 113e3b0b0d
commit aa31d7ad0b
27 changed files with 284 additions and 41 deletions
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12
server/proxy/udp.go
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@ -24,10 +24,12 @@ import (
"github.com/fatedier/golib/errors"
frpIo "github.com/fatedier/golib/io"
"golang.org/x/time/rate"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/proto/udp"
"github.com/fatedier/frp/pkg/util/limit"
frpNet "github.com/fatedier/frp/pkg/util/net"
"github.com/fatedier/frp/server/metrics"
)
@ -198,6 +200,12 @@ func (pxy *UDPProxy) Run() (remoteAddr string, err error) {
rwc = frpIo.WithCompression(rwc)
}
if pxy.GetLimiter() != nil {
rwc = frpIo.WrapReadWriteCloser(limit.NewReader(rwc, pxy.GetLimiter()), limit.NewWriter(rwc, pxy.GetLimiter()), func() error {
return rwc.Close()
})
}
pxy.workConn = frpNet.WrapReadWriteCloserToConn(rwc, workConn)
ctx, cancel := context.WithCancel(context.Background())
go workConnReaderFn(pxy.workConn)
@ -225,6 +233,10 @@ func (pxy *UDPProxy) GetConf() config.ProxyConf {
return pxy.cfg
}
func (pxy *UDPProxy) GetLimiter() *rate.Limiter {
return pxy.limiter
}
func (pxy *UDPProxy) Close() {
pxy.mu.Lock()
defer pxy.mu.Unlock()