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ServerConn: check transport header mode

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aler9
2021-01-06 18:32:45 +01:00
parent 8cd0b902ed
commit a66e19fa9d
1 changed files with 16 additions and 0 deletions
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16
serverconn.go
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@@ -422,6 +422,22 @@ func (sc *ServerConn) handleRequest(req *base.Request) (*base.Response, error) {
} }
} }
switch sc.state {
case ServerConnStateInitial, ServerConnStatePrePlay: // play
if th.Mode != nil && *th.Mode != headers.TransportModePlay {
return &base.Response{
StatusCode: base.StatusBadRequest,
}, fmt.Errorf("transport header must contain mode=play or not contain a mode")
}
default: // record
if th.Mode == nil || *th.Mode != headers.TransportModeRecord {
return &base.Response{
StatusCode: base.StatusBadRequest,
}, fmt.Errorf("transport header does not contain mode=record")
}
}
res, err := sc.readHandlers.OnSetup(req, th) res, err := sc.readHandlers.OnSetup(req, th)
if res.StatusCode == 200 { if res.StatusCode == 200 {