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HeaderTransport: add IsUdp() and IsTcp()

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aler9
2020-08-31 09:27:23 +02:00
parent f4c2b1606e
commit 57eae89cc5
1 changed files with 18 additions and 1 deletions
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19
header-transport.go
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@@ -27,6 +27,23 @@ func ReadHeaderTransport(v HeaderValue) (HeaderTransport, error) {
return ht, nil
}
// IsUdp check whether the header contains the UDP protocol.
func (ht HeaderTransport) IsUdp() bool {
if _, ok := ht["RTP/AVP"]; ok {
return true
}
if _, ok := ht["RTP/AVP/UDP"]; ok {
return true
}
return false
}
// IsTcp check whether the header contains the TCP protocol.
func (ht HeaderTransport) IsTcp() bool {
_, ok := ht["RTP/AVP/TCP"]
return ok
}
// Value gets a value from the header.
func (ht HeaderTransport) Value(key string) string {
prefix := key + "="
@@ -38,7 +55,7 @@ func (ht HeaderTransport) Value(key string) string {
return ""
}
// Ports gets a given header value and parses its ports.
// Ports gets a value from the header and parses its ports.
func (ht HeaderTransport) Ports(key string) (int, int) {
val := ht.Value(key)
if val == "" {