github.com/TeaOSLab/EdgeNode@v1.3.8/internal/waf/checkpoints/request_remote_port.go (about) 1 package checkpoints 2 3 import ( 4 "github.com/TeaOSLab/EdgeNode/internal/waf/requests" 5 "github.com/TeaOSLab/EdgeNode/internal/waf/utils" 6 "github.com/iwind/TeaGo/maps" 7 "github.com/iwind/TeaGo/types" 8 "net" 9 ) 10 11 type RequestRemotePortCheckpoint struct { 12 Checkpoint 13 } 14 15 func (this *RequestRemotePortCheckpoint) RequestValue(req requests.Request, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) { 16 _, port, err := net.SplitHostPort(req.WAFRaw().RemoteAddr) 17 if err == nil { 18 value = types.Int(port) 19 } else { 20 value = 0 21 } 22 return 23 } 24 25 func (this *RequestRemotePortCheckpoint) ResponseValue(req requests.Request, resp *requests.Response, param string, options maps.Map, ruleId int64) (value any, hasRequestBody bool, sysErr error, userErr error) { 26 if this.IsRequest() { 27 return this.RequestValue(req, param, options, ruleId) 28 } 29 return 30 } 31 32 func (this *RequestRemotePortCheckpoint) CacheLife() utils.CacheLife { 33 return utils.CacheMiddleLife 34 }