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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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13
server/proxy/http.go
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@@ -20,8 +20,10 @@ import (
"strings"
frpIo "github.com/fatedier/golib/io"
"golang.org/x/time/rate"
"github.com/fatedier/frp/pkg/config"
"github.com/fatedier/frp/pkg/util/limit"
frpNet "github.com/fatedier/frp/pkg/util/net"
"github.com/fatedier/frp/pkg/util/util"
"github.com/fatedier/frp/pkg/util/vhost"
@@ -135,6 +137,10 @@ func (pxy *HTTPProxy) GetConf() config.ProxyConf {
return pxy.cfg
}
func (pxy *HTTPProxy) GetLimiter() *rate.Limiter {
return pxy.limiter
}
func (pxy *HTTPProxy) GetRealConn(remoteAddr string) (workConn net.Conn, err error) {
xl := pxy.xl
rAddr, errRet := net.ResolveTCPAddr("tcp", remoteAddr)
@@ -160,6 +166,13 @@ func (pxy *HTTPProxy) GetRealConn(remoteAddr string) (workConn net.Conn, err err
if pxy.cfg.UseCompression {
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()
})
}
workConn = frpNet.WrapReadWriteCloserToConn(rwc, tmpConn)
workConn = frpNet.WrapStatsConn(workConn, pxy.updateStatsAfterClosedConn)
metrics.Server.OpenConnection(pxy.GetName(), pxy.GetConf().GetBaseInfo().ProxyType)