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add RTP-Info header

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aler9
2021-03-14 12:09:18 +01:00
parent 32c10cfb66
commit f6c26b5369
5 changed files with 239 additions and 87 deletions
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28
pkg/headers/session.go
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@@ -17,7 +17,7 @@ type Session struct {
Timeout *uint
}
// ReadSession parses a Session header.
// ReadSession decodes a Session header.
func ReadSession(v base.HeaderValue) (*Session, error) {
if len(v) == 0 {
return nil, fmt.Errorf("value not provided")
@@ -32,20 +32,20 @@ func ReadSession(v base.HeaderValue) (*Session, error) {
return nil, fmt.Errorf("invalid value (%v)", v)
}
hs := &Session{}
h := &Session{}
hs.Session = parts[0]
h.Session = parts[0]
for _, part := range parts[1:] {
// remove leading spaces
part = strings.TrimLeft(part, " ")
keyval := strings.Split(part, "=")
if len(keyval) != 2 {
kv := strings.Split(part, "=")
if len(kv) != 2 {
return nil, fmt.Errorf("invalid value")
}
key, strValue := keyval[0], keyval[1]
key, strValue := kv[0], kv[1]
if key != "timeout" {
return nil, fmt.Errorf("invalid key '%s'", key)
}
@@ -56,19 +56,19 @@ func ReadSession(v base.HeaderValue) (*Session, error) {
}
uiv := uint(iv)
hs.Timeout = &uiv
h.Timeout = &uiv
}
return hs, nil
return h, nil
}
// Write encodes a Session header
func (hs Session) Write() base.HeaderValue {
val := hs.Session
// Write encodes a Session header.
func (h Session) Write() base.HeaderValue {
ret := h.Session
if hs.Timeout != nil {
val += ";timeout=" + strconv.FormatUint(uint64(*hs.Timeout), 10)
if h.Timeout != nil {
ret += ";timeout=" + strconv.FormatUint(uint64(*h.Timeout), 10)
}
return base.HeaderValue{val}
return base.HeaderValue{ret}
}