For regression test, add srs-bench to 3rdparty

trunk/3rdparty/srs-bench/vendor/github.com/pion/sctp/param.go

@@ -0,0 +1,35 @@
+package sctp
+
+import (
+	"github.com/pkg/errors"
+)
+
+type param interface {
+	marshal() ([]byte, error)
+	length() int
+}
+
+func buildParam(t paramType, rawParam []byte) (param, error) {
+	switch t {
+	case forwardTSNSupp:
+		return (&paramForwardTSNSupported{}).unmarshal(rawParam)
+	case supportedExt:
+		return (&paramSupportedExtensions{}).unmarshal(rawParam)
+	case random:
+		return (&paramRandom{}).unmarshal(rawParam)
+	case reqHMACAlgo:
+		return (&paramRequestedHMACAlgorithm{}).unmarshal(rawParam)
+	case chunkList:
+		return (&paramChunkList{}).unmarshal(rawParam)
+	case stateCookie:
+		return (&paramStateCookie{}).unmarshal(rawParam)
+	case heartbeatInfo:
+		return (&paramHeartbeatInfo{}).unmarshal(rawParam)
+	case outSSNResetReq:
+		return (&paramOutgoingResetRequest{}).unmarshal(rawParam)
+	case reconfigResp:
+		return (&paramReconfigResponse{}).unmarshal(rawParam)
+	default:
+		return nil, errors.Errorf("Unhandled ParamType %v", t)
+	}
+}