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penguinehis
2026-08-16 13:17:19 -03:00
parent c0a337be3f
commit 7b8e7bfbd0
82 changed files with 5479 additions and 1016 deletions
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core/cmd/dragontcp-client/main.go
+32 -21
View File
@@ -358,25 +358,26 @@ func handleLocal(conn net.Conn, serverAddr, token, transport string, tcpBuffer i
func main() {
var (
listenHost = flag.String("listen-host", "127.0.0.1", "local proxy listen host")
listenPort = flag.Int("listen-port", 8080, "local proxy listen port")
serverHost = flag.String("server-host", "", "remote DragonTCP server host")
serverPort = flag.Int("server-port", 53, "remote DragonTCP server port")
token = flag.String("token", "", "optional shared token")
maxConnections = flag.Int("max-connections", 20000, "max simultaneous proxy connections")
transport = flag.String("transport", "chunk", "transport: chunk (mandatory in LiteVPN build)")
tcpBuffer = flag.Int("tcp-buffer", 0, "optional TCP read/write buffer bytes; 0 keeps OS autotuning")
chunkStart = flag.Int("chunk-start", 1048576, "initial adaptive chunk payload bytes")
chunkMin = flag.Int("chunk-min", 32, "minimum adaptive chunk payload bytes")
chunkMax = flag.Int("chunk-max", 1048576, "maximum adaptive chunk payload bytes (up to 1 MiB)")
chunkAdaptive = flag.Bool("chunk-adaptive", true, "automatically shrink on failures and grow after stable success")
chunkSuccesses = flag.Int("chunk-grow-after", 16, "successful data records required before increasing chunk size")
chunkAdaptLog = flag.Bool("chunk-adapt-log", true, "print adaptive chunk size changes")
chunkSizeLegacy = flag.Int("chunk-size", 0, "legacy fixed chunk size; nonzero disables adaptation")
chunkPollers = flag.Int("chunk-pollers", 1, "parallel downstream chunk pollers (LiteVPN default 1)")
chunkReconnect = flag.Int("chunk-reconnect-every", 1, "reconnect each transaction lane after N requests; 1 = one request per TCP/53 connection")
chunkPollDelay = flag.Duration("chunk-poll-delay", 2*time.Millisecond, "delay after an empty chunk poll")
chunkTimeout = flag.Duration("chunk-timeout", 2*time.Second, "per-record transaction timeout before adaptive shrink")
listenHost = flag.String("listen-host", "127.0.0.1", "local proxy listen host")
listenPort = flag.Int("listen-port", 8080, "local proxy listen port")
serverHost = flag.String("server-host", "", "remote DragonTCP server host")
serverPort = flag.Int("server-port", 53, "remote DragonTCP server port")
token = flag.String("token", "", "optional shared token")
maxConnections = flag.Int("max-connections", 20000, "max simultaneous proxy connections")
transport = flag.String("transport", "chunk", "transport: chunk (DragonTCP binary adaptive transport)")
tcpBuffer = flag.Int("tcp-buffer", 0, "optional TCP read/write buffer bytes; 0 keeps OS autotuning")
chunkStart = flag.Int("chunk-start", 1048576, "initial adaptive chunk payload bytes")
chunkMin = flag.Int("chunk-min", 32, "minimum adaptive chunk payload bytes")
chunkMax = flag.Int("chunk-max", 1048576, "maximum adaptive chunk payload bytes (up to 1 MiB)")
chunkAdaptive = flag.Bool("chunk-adaptive", true, "automatically shrink on failures and grow after stable success")
chunkSuccesses = flag.Int("chunk-grow-after", 16, "successful data records required before increasing chunk size")
chunkAdaptLog = flag.Bool("chunk-adapt-log", true, "print adaptive chunk size changes")
chunkSizeLegacy = flag.Int("chunk-size", 0, "legacy fixed chunk size; nonzero disables adaptation")
chunkPollers = flag.Int("chunk-pollers", 1, "reserved compatibility setting; binary transport uses one download worker")
chunkConcurrency = flag.Int("chunk-concurrency", 1, "maximum adaptive download pipeline depth (1-256); 1 keeps concurrency fixed at one")
chunkReconnect = flag.Int("chunk-reconnect-every", 0, "force reconnect after N logical requests; 0 = persistent/automatic")
chunkPollDelay = flag.Duration("chunk-poll-delay", 2*time.Millisecond, "delay after an empty chunk poll")
chunkTimeout = flag.Duration("chunk-timeout", 2*time.Second, "per-record transaction timeout before adaptive shrink")
)
flag.Parse()
@@ -387,7 +388,7 @@ func main() {
*transport = strings.ToLower(*transport)
if *transport != "chunk" {
fmt.Fprintln(os.Stderr, "DragonTCP LiteVPN requires --transport chunk (adaptive XOR-framed TCP/53)")
fmt.Fprintln(os.Stderr, "DragonTCP requires --transport chunk (binary adaptive TCP/53 transport)")
os.Exit(2)
}
if *chunkSizeLegacy != 0 {
@@ -412,6 +413,14 @@ func main() {
fmt.Fprintln(os.Stderr, "--chunk-pollers must be between 1 and 128")
os.Exit(2)
}
if *chunkConcurrency < 1 || *chunkConcurrency > 256 {
fmt.Fprintln(os.Stderr, "--chunk-concurrency must be between 1 and 256")
os.Exit(2)
}
if *chunkReconnect < 0 {
fmt.Fprintln(os.Stderr, "--chunk-reconnect-every must be 0 or greater")
os.Exit(2)
}
chunkOpts := chunkClientOptions{
startSize: *chunkStart,
minSize: *chunkMin,
@@ -424,6 +433,7 @@ func main() {
pollDelay: *chunkPollDelay,
txnTimeout: *chunkTimeout,
tcpBuffer: *tcpBuffer,
maxPipeline: *chunkConcurrency,
}
listenAddr := net.JoinHostPort(*listenHost, strconv.Itoa(*listenPort))
@@ -441,13 +451,14 @@ func main() {
fmt.Printf("max_connections=%d transport=%s tcp_buffer=%d\n", *maxConnections, *transport, *tcpBuffer)
if *transport == "chunk" {
fmt.Printf(
"adaptive_chunk=%v start=%d min=%d max=%d grow_after=%d pollers=%d reconnect_every=%d timeout=%s\n",
"adaptive_chunk=%v start=%d min=%d max=%d grow_after=%d pollers=%d concurrency=%d reconnect_every=%d timeout=%s\n",
*chunkAdaptive,
*chunkStart,
*chunkMin,
*chunkMax,
*chunkSuccesses,
*chunkPollers,
*chunkConcurrency,
*chunkReconnect,
chunkTimeout.String(),
)