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Parse.ipFromSDP function.

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David Fifield 2017-08-15 17:09:53 -07:00
parent ae0643320e
commit 0c7ddeb1d0
2 changed files with 122 additions and 0 deletions
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11
proxy/util.coffee
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@ -112,6 +112,17 @@ Parse =
return null if null == units
count * Number(units)
# Parse a connection-address out of the "c=" Connection Data field of a session
# description. Return undefined if none is found.
# https://tools.ietf.org/html/rfc4566#section-5.7
ipFromSDP: (sdp) ->
for pattern in [
/^c=IN IP4 ([\d.]+)(?:(?:\/\d+)?\/\d+)?(:? |$)/m,
/^c=IN IP6 ([0-9A-Fa-f:.]+)(?:\/\d+)?(:? |$)/m,
]
m = pattern.exec(sdp)
return m[1] if m?
Params =
getBool: (query, param, defaultValue) ->