mirror of
https://github.com/shadow1ng/fscan.git
synced 2025-07-13 12:52:44 +08:00
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package rpc
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
"net/http"
|
|
|
|
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
|
|
"github.com/shadow1ng/fscan/Common"
|
|
pb "github.com/shadow1ng/fscan/RPC/lib"
|
|
"github.com/shadow1ng/fscan/RPC/service"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/credentials/insecure"
|
|
)
|
|
|
|
// 启动 gRPC + HTTP Gateway 服务（仅当设置了 API 地址时）
|
|
// 如果未设置 API 地址，直接返回 nil
|
|
// 如果 HTTP 启动失败，则返回 error
|
|
func StartApiServer() error {
|
|
if Common.ApiAddr == "" {
|
|
Common.LogDebug("未设置 API 地址，跳过 API 服务启动")
|
|
return nil
|
|
}
|
|
|
|
grpcAddr := ":50051"
|
|
httpAddr := validateHTTPAddr(Common.ApiAddr, ":8088")
|
|
|
|
go runGRPCServer(grpcAddr)
|
|
|
|
if err := runHTTPGateway(httpAddr, grpcAddr); err != nil {
|
|
Common.LogError("HTTP 启动失败: " + err.Error())
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// 启动 gRPC 服务
|
|
func runGRPCServer(addr string) {
|
|
lis, err := net.Listen("tcp", addr)
|
|
if err != nil {
|
|
Common.LogError("监听失败: " + err.Error())
|
|
return
|
|
}
|
|
s := grpc.NewServer()
|
|
pb.RegisterFscanServiceServer(s, &service.FscanService{})
|
|
Common.LogSuccess("✅ gRPC 服务已启动，地址: " + addr)
|
|
if err := s.Serve(lis); err != nil {
|
|
Common.LogError("gRPC 启动失败: " + err.Error())
|
|
}
|
|
}
|
|
|
|
// 启动 HTTP Gateway
|
|
func runHTTPGateway(httpAddr, grpcAddr string) error {
|
|
ctx := context.Background()
|
|
mux := runtime.NewServeMux()
|
|
opts := []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
|
|
|
|
err := pb.RegisterFscanServiceHandlerFromEndpoint(ctx, mux, grpcAddr, opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// 添加 CORS 支持
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Access-Control-Allow-Origin", "*")
|
|
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
|
|
w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
|
|
|
|
if r.Method == "OPTIONS" {
|
|
w.WriteHeader(http.StatusOK)
|
|
return
|
|
}
|
|
mux.ServeHTTP(w, r)
|
|
})
|
|
|
|
Common.LogSuccess("✅ HTTP Gateway 已启动，地址: " + httpAddr)
|
|
return http.ListenAndServe(httpAddr, handler)
|
|
}
|
|
|
|
// 校验监听地址格式，格式非法使用默认
|
|
func validateHTTPAddr(input, fallback string) string {
|
|
if input == "" {
|
|
Common.LogInfo("未指定 API 地址，使用默认地址: " + fallback)
|
|
return fallback
|
|
}
|
|
_, _, err := net.SplitHostPort(input)
|
|
if err != nil {
|
|
Common.LogError("无效的 API 地址格式 [" + input + "]，使用默认地址: " + fallback)
|
|
return fallback
|
|
}
|
|
return input
|
|
}
|