58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
// yao-bridge is a lightweight binary that bridges stdio to a Unix socket.
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// It is used inside Docker containers to connect CLI tools (like Claude)
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// to the Yao IPC server running on the host.
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//
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// Usage: yao-bridge /tmp/yao.sock
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package main
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import (
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"io"
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"log"
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"net"
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"os"
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"os/signal"
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"syscall"
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)
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func main() {
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if len(os.Args) < 2 {
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log.Fatal("Usage: yao-bridge <socket-path>")
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}
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sockPath := os.Args[1]
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// Connect to Unix socket
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conn, err := net.Dial("unix", sockPath)
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if err != nil {
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log.Fatalf("Failed to connect to socket %s: %v", sockPath, err)
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}
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defer conn.Close()
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// Handle signals for graceful shutdown
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
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// Create done channel
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done := make(chan struct{})
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// stdin → socket
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go func() {
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io.Copy(conn, os.Stdin)
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// Close write side when stdin is done
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if unixConn, ok := conn.(*net.UnixConn); ok {
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unixConn.CloseWrite()
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}
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}()
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// socket → stdout
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go func() {
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io.Copy(os.Stdout, conn)
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close(done)
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}()
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// Wait for completion or signal
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select {
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case <-done:
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case <-sigCh:
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}
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}
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