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Set HTTP upgrade header only when requested by client

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Signed-off-by: Jean-Tiare Le Bigot <jt@yadutaf.fr>
This commit is contained in:
Jean-Tiare Le Bigot 2014-12-15 19:57:39 +01:00
parent 9256578f62
commit c230f70413
1 changed files with 11 additions and 2 deletions
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13
api/server/server.go
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@ -887,7 +887,11 @@ func postContainersAttach(eng *engine.Engine, version version.Version, w http.Re
var errStream io.Writer
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
if _, ok := r.Header["Upgrade"]; ok {
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
} else {
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
}
if c.GetSubEnv("Config") != nil && !c.GetSubEnv("Config").GetBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
@ -1137,7 +1141,12 @@ func postContainerExecStart(eng *engine.Engine, version version.Version, w http.
var errStream io.Writer
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
if _, ok := r.Header["Upgrade"]; ok {
fmt.Fprintf(outStream, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n")
} else {
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.docker.raw-stream\r\n\r\n")
}
if !job.GetenvBool("Tty") && version.GreaterThanOrEqualTo("1.6") {
errStream = stdcopy.NewStdWriter(outStream, stdcopy.Stderr)
outStream = stdcopy.NewStdWriter(outStream, stdcopy.Stdout)