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make it possible to configure the QUIC versions for the client

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This commit is contained in:
Marten Seemann
2017-04-29 22:43:04 +07:00
parent 1b70bd42d9
commit 16ca3012e9
5 changed files with 69 additions and 42 deletions
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18
protocol/version.go
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@@ -8,8 +8,8 @@ const (
Version35 VersionNumber = 35 + iota
Version36
Version37
VersionWhatever = 0 // for when the version doesn't matter
VersionUnsupported = -1
VersionWhatever VersionNumber = 0 // for when the version doesn't matter
VersionUnsupported VersionNumber = -1
)
// SupportedVersions lists the versions that the server supports
@@ -40,16 +40,14 @@ func IsSupportedVersion(supported []VersionNumber, v VersionNumber) bool {
}
// HighestSupportedVersion finds the highest version number that is both present in other and in SupportedVersions
// the versions in other do not need to be ordered
// it returns true and the version number, if there is one, otherwise false
func HighestSupportedVersion(other []VersionNumber) (bool, VersionNumber) {
for _, v := range SupportedVersions {
for _, ver := range other {
if ver == v {
return true, ver
func HighestSupportedVersion(ours, theirs []VersionNumber) (bool, VersionNumber) {
for _, ourVer := range ours {
for _, theirVer := range theirs {
if ourVer == theirVer {
return true, ourVer
}
}
}
return false, 0
return false, VersionUnsupported
}