94 lines
1.7 KiB
Go
94 lines
1.7 KiB
Go
package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"net"
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"net/http"
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"sync/atomic"
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"github.com/go-gost/x/config"
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)
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var (
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port = flag.Int("port", 8000, "The server port")
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)
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var (
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nodes = []*config.NodeConfig{
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{
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Name: "node-0",
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Addr: ":8888",
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Connector: &config.ConnectorConfig{
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Type: "socks5",
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Auth: &config.AuthConfig{
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Username: "user",
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Password: "pass",
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},
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},
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Dialer: &config.DialerConfig{
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Type: "tcp",
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},
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},
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{
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Name: "node-1",
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Addr: ":9999",
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Connector: &config.ConnectorConfig{
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Type: "http",
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Auth: &config.AuthConfig{
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Username: "user",
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Password: "pass",
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},
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},
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Dialer: &config.DialerConfig{
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Type: "tcp",
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},
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},
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}
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)
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type hopRequest struct {
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Network string `json:"network"`
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Addr string `json:"addr"`
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Host string `json:"host"`
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Client string `json:"client"`
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}
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type hopResponse struct {
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Node string `json:"node"`
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}
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func main() {
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flag.Parse()
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lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *port))
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if err != nil {
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log.Fatalf("failed to listen: %v", err)
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}
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log.Printf("server listening at %v", lis.Addr())
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var counter atomic.Uint64
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http.HandleFunc("/hop", func(w http.ResponseWriter, r *http.Request) {
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rb := hopRequest{}
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if err := json.NewDecoder(r.Body).Decode(&rb); err != nil {
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log.Println(err)
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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log.Printf("hop: network=%s addr=%s host=%s client=%s", rb.Network, rb.Addr, rb.Host, rb.Client)
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node := nodes[counter.Add(1)%uint64(len(nodes))]
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v, _ := json.Marshal(node)
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resp := hopResponse{Node: string(v)}
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json.NewEncoder(w).Encode(resp)
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})
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if err := http.Serve(lis, nil); err != nil {
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log.Fatalf("failed to serve: %v", err)
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}
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}
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