support SETUP with mode=record in uppercase (#40)

go.mod

@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
-	github.com/aler9/gortsplib v0.0.0-20200718113358-4754822be147
+	github.com/aler9/gortsplib v0.0.0-20200718114958-1d365c8c9369
 	github.com/pion/sdp v1.3.0
 	github.com/stretchr/testify v1.5.1
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6

go.sum

@@ -2,8 +2,8 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafo
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d h1:UQZhZ2O0vMHr2cI+DC1Mbh0TJxzA3RcLoMsFw+aXw7E=
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
-github.com/aler9/gortsplib v0.0.0-20200718113358-4754822be147 h1:1rPmAAdNf9bdxXWuY9PSko6eFMjwLiwlTXbOukG0cFg=
-github.com/aler9/gortsplib v0.0.0-20200718113358-4754822be147/go.mod h1:17dcA4Qak5TLqgun8OR0wnSbFQIg4cvYVSf1nbCt+qU=
+github.com/aler9/gortsplib v0.0.0-20200718114958-1d365c8c9369 h1:7t451d8q3yYtUwQM6GqJPCek13BC0yeh0tQqWrxyuck=
+github.com/aler9/gortsplib v0.0.0-20200718114958-1d365c8c9369/go.mod h1:17dcA4Qak5TLqgun8OR0wnSbFQIg4cvYVSf1nbCt+qU=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pion/rtcp v1.2.3 h1:2wrhKnqgSz91Q5nzYTO07mQXztYPtxL8a0XOss4rJqA=

server-client.go

@@ -491,7 +491,7 @@ func (c *serverClient) handleRequest(req *gortsplib.Request) bool {
 					return false
 				}
 
-				rtpPort, rtcpPort := th.GetPorts("client_port")
+				rtpPort, rtcpPort := th.Ports("client_port")
 				if rtpPort == 0 || rtcpPort == 0 {
 					c.writeResError(req, gortsplib.StatusBadRequest, fmt.Errorf("transport header does not have valid client ports (%v)", req.Header["Transport"]))
 					return false
@@ -578,7 +578,7 @@ func (c *serverClient) handleRequest(req *gortsplib.Request) bool {
 
 		// record
 		case clientStateAnnounce, clientStatePreRecord:
-			if _, ok := th["mode=record"]; !ok {
+			if strings.ToLower(th.Value("mode")) != "record" {
 				c.writeResError(req, gortsplib.StatusBadRequest, fmt.Errorf("transport header does not contain mode=record"))
 				return false
 			}
@@ -606,7 +606,7 @@ func (c *serverClient) handleRequest(req *gortsplib.Request) bool {
 					return false
 				}
 
-				rtpPort, rtcpPort := th.GetPorts("client_port")
+				rtpPort, rtcpPort := th.Ports("client_port")
 				if rtpPort == 0 || rtcpPort == 0 {
 					c.writeResError(req, gortsplib.StatusBadRequest, fmt.Errorf("transport header does not have valid client ports (%s)", req.Header["Transport"]))
 					return false
@@ -657,7 +657,7 @@ func (c *serverClient) handleRequest(req *gortsplib.Request) bool {
 					return false
 				}
 
-				interleaved := th.GetValue("interleaved")
+				interleaved := th.Value("interleaved")
 				if interleaved == "" {
 					c.writeResError(req, gortsplib.StatusBadRequest, fmt.Errorf("transport header does not contain the interleaved field"))
 					return false