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Update package telnet with Quality structure

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This commit is contained in:
Alexandre Iooss 2020-10-19 19:44:30 +02:00
parent 069b2155be
commit 340d0447a8
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GPG Key ID: 6C79278F3FCDCC02
2 changed files with 26 additions and 16 deletions
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38
stream/telnet/telnet.go
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@ -7,7 +7,7 @@ import (
"strings"
"time"
"gitlab.crans.org/nounous/ghostream/stream"
"gitlab.crans.org/nounous/ghostream/messaging"
)
// Options holds telnet package configuration
@ -17,7 +17,7 @@ type Options struct {
}
// Serve Telnet server
func Serve(streams map[string]*stream.Stream, cfg *Options) {
func Serve(streams *messaging.Streams, cfg *Options) {
if !cfg.Enabled {
// Telnet is not enabled, ignore
return
@ -32,17 +32,17 @@ func Serve(streams map[string]*stream.Stream, cfg *Options) {
// Handle each new client
for {
s, err := listener.Accept()
socket, err := listener.Accept()
if err != nil {
log.Printf("Error while accepting TCP socket: %s", s)
log.Printf("Error while accepting TCP socket: %s", err)
continue
}
go handleViewer(s, streams, cfg)
go handleViewer(socket, streams, cfg)
}
}
func handleViewer(s net.Conn, streams map[string]*stream.Stream, cfg *Options) {
func handleViewer(s net.Conn, streams *messaging.Streams, cfg *Options) {
// Prompt user about stream name
if _, err := s.Write([]byte("[GHOSTREAM]\nEnter stream name: ")); err != nil {
log.Printf("Error while writing to TCP socket: %s", err)
@ -67,9 +67,9 @@ func handleViewer(s net.Conn, streams map[string]*stream.Stream, cfg *Options) {
time.Sleep(time.Second)
// Get requested stream
st, ok := streams[name]
if !ok {
log.Println("Stream does not exist, kicking new Telnet viewer")
stream, err := streams.Get(name)
if err != nil {
log.Printf("Stream does not exist, kicking new Telnet viewer: %s", err)
if _, err := s.Write([]byte("This stream is inactive.\n")); err != nil {
log.Printf("Error while writing to TCP socket: %s", err)
}
@ -77,11 +77,21 @@ func handleViewer(s net.Conn, streams map[string]*stream.Stream, cfg *Options) {
return
}
// Get requested quality
// FIXME: make qualities available
qualityName := "source"
q, err := stream.GetQuality(qualityName)
if err != nil {
log.Printf("Failed to get quality: %s", err)
s.Close()
return
}
log.Printf("New Telnet viewer for stream %s quality %s", name, qualityName)
// Register new client
log.Printf("New Telnet viewer for stream '%s'", name)
c := make(chan []byte, 128)
st.Register(c)
st.IncrementClientCount()
q.Register(c)
stream.IncrementClientCount()
// Hide terminal cursor
if _, err = s.Write([]byte("\033[?25l")); err != nil {
@ -106,7 +116,7 @@ func handleViewer(s net.Conn, streams map[string]*stream.Stream, cfg *Options) {
}
// Close output
st.Unregister(c)
st.DecrementClientCount()
q.Unregister(c)
stream.DecrementClientCount()
s.Close()
}

4
stream/telnet/telnet_test.go
View File

@ -3,13 +3,13 @@ package telnet
import (
"testing"
"gitlab.crans.org/nounous/ghostream/stream"
"gitlab.crans.org/nounous/ghostream/messaging"
)
// TestTelnetOutput creates a TCP client that connects to the server and get one image.
func TestTelnetOutput(t *testing.T) {
// Try to start Telnet server while it is disabled
streams := make(map[string]*stream.Stream)
streams := messaging.New()
go Serve(streams, &Options{Enabled: false})
// FIXME test connect