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[debug](server): add temporary debug log for gRPC routing inspection

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- Added a debug log in `grpcOrHTTPHandler` to output protocol, content type, host, and path information.
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dalbodeule
2025-12-11 17:10:56 +09:00
parent d93440f4b3
commit e388e5a272
1 changed files with 5 additions and 0 deletions
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5
cmd/server/main.go
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@@ -974,6 +974,11 @@ func hostDomainHandler(allowedDomain string, logger logging.Logger, next http.Ha
// on a single HTTPS port, based on Content-Type and protocol (HTTP/2). (en) // on a single HTTPS port, based on Content-Type and protocol (HTTP/2). (en)
func grpcOrHTTPHandler(grpcServer *grpc.Server, httpHandler http.Handler) http.Handler { func grpcOrHTTPHandler(grpcServer *grpc.Server, httpHandler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// 임시 디버그 로그: gRPC 라우팅 조건이 어떻게 보이는지 확인합니다. (ko)
// Temporary debug log to inspect gRPC routing conditions. (en)
fmt.Printf("grpcOrHTTPHandler debug: proto=%q protoMajor=%d contentType=%q host=%q path=%q\n",
r.Proto, r.ProtoMajor, r.Header.Get("Content-Type"), r.Host, r.URL.Path)
// gRPC 요청은 HTTP/2 + Content-Type: application/grpc 조합으로 들어옵니다. (ko) // gRPC 요청은 HTTP/2 + Content-Type: application/grpc 조합으로 들어옵니다. (ko)
// gRPC requests arrive as HTTP/2 with Content-Type: application/grpc. (en) // gRPC requests arrive as HTTP/2 with Content-Type: application/grpc. (en)
if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") { if r.ProtoMajor == 2 && strings.Contains(r.Header.Get("Content-Type"), "application/grpc") {