61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
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package main
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import (
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"context"
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"errors"
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"flag"
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"log"
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"net"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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)
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type bridge struct {
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binary string
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dir string
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mcpURL string
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}
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func main() {
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if err := run(); err != nil {
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log.Print(err)
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os.Exit(1)
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}
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}
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func run() error {
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b := &bridge{}
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addr := flag.String("listen", "127.0.0.1:8080", "HTTP listen address")
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flag.StringVar(&b.binary, "codex", "codex", "Codex executable")
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flag.StringVar(&b.dir, "workdir", ".", "Codex working directory")
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flag.StringVar(&b.mcpURL, "mcp-url", "", "AgentGateway MCP endpoint; otherwise use Codex configuration")
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flag.Parse()
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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defer stop()
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s := &http.Server{Addr: *addr, Handler: b.handler(), ReadHeaderTimeout: 10 * time.Second, BaseContext: func(net.Listener) context.Context { return ctx }}
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stopped := make(chan error, 1)
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go func() { stopped <- s.ListenAndServe() }()
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var serveErr error
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select {
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case err := <-stopped:
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if !errors.Is(err, http.ErrServerClosed) {
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serveErr = err
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}
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case <-ctx.Done():
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}
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stop()
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shutdown, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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return errors.Join(serveErr, s.Shutdown(shutdown))
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}
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func (b *bridge) handler() http.Handler {
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mux := http.NewServeMux()
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mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, _ *http.Request) { w.WriteHeader(http.StatusOK) })
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mux.HandleFunc("GET /v1/models", b.models)
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mux.HandleFunc("POST /v1/chat/completions", b.chat)
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return mux
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}
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