From 67b099e8af0b66e33f733472371344752405018c Mon Sep 17 00:00:00 2001
From: Fam Zheng <fam@euphon.net>
Date: Sun, 2 Nov 2025 21:07:10 +0000
Subject: [PATCH] drop grpc

---
 alg/Makefile        |  5 ---
 alg/fileprocess.cpp | 84 ---------------------------------------------
 alg/fileprocess.h   | 13 -------
 alg/qrtool.cpp      |  3 --
 packages.txt        |  4 ---
 5 files changed, 109 deletions(-)
 delete mode 100644 alg/fileprocess.cpp
 delete mode 100644 alg/fileprocess.h

diff --git a/alg/Makefile b/alg/Makefile
index 081de12..7873e46 100644
--- a/alg/Makefile
+++ b/alg/Makefile
@@ -19,8 +19,6 @@ endif
 
 USE_PULSAR :=
 
-ENABLE_GRPC :=
-
 START_GROUP := -Wl,--start-group
 END_GROUP := -Wl,--end-group
 
@@ -38,7 +36,6 @@ qrtool: qrtool.cpp libqr.cpp \
 	$(if $(USE_PULSAR), mq_worker.cpp) \
 	base64.cpp mq_worker.h base64.h \
 	http.o \
-	$(if $(ENABLE_GRPC), fileprocess.o fileprocess.pb.o fileprocess.grpc.pb.o) \
 	Makefile
 	$(CXX) -o $@ \
 		$(if $(STATIC), -static) \
@@ -59,8 +56,6 @@ qrtool.zip: qrtool
 	cd qrtool.zip-workdir && zip qrtool.zip qrtool.$(shell git describe --always).x86_64 && mv qrtool.zip ..
 	rm -rf qrtool.zip-workdir
 
-fileprocess.o: fileprocess.grpc.pb.h
-
 qrtool.web.js: EMCC_FLAGS := \
 		-O3
 
diff --git a/alg/fileprocess.cpp b/alg/fileprocess.cpp
deleted file mode 100644
index 492c48c..0000000
--- a/alg/fileprocess.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "fileprocess.h"
-#include "fileprocess.grpc.pb.h"
-#include <grpc++/server_builder.h>
-
-using namespace std;
-using namespace grpc;
-using namespace fileprocess;
-
-class FileProcessServer final : public FileProcess::Service {
-
-    handler_fn _handle_image;
-
-    Status ProcessFiles(ServerContext* context, const Files* request,
-                        Output *resp) override {
-        printf("process files\n");
-        for (auto file: request->files()) {
-            printf("file: %s\n", file.path().c_str());
-            string output_path;
-            vector<uint8_t> output;
-            vector<uint8_t> input(file.data().begin(), file.data().end());
-            auto r = _handle_image(file.path(), input, output_path, output);
-            auto d = resp->add_files();
-            if (r) {
-                d->set_succeeded(false);
-                d->set_error("Failed to process image");
-            } else {
-                d->set_succeeded(true);
-                d->set_path(output_path);
-                string data(output.begin(), output.end());
-                d->set_data(data);
-            }
-        }
-        printf("done\n");
-        return Status::OK;
-    }
-
-#if 0
-    Status ProcessArchive(ServerContext* context, ServerReaderWriter<Output, ArchiveFile> *stream) override {
-        ArchiveFile request;
-        while (stream->Read(&request)) {
-            if (request.data().size() <= 0) continue;
-            string output_path;
-            vector<uint8_t> output;
-            vector<uint8_t> input(request.data().begin(), request.data().end());
-            string path = request.path();
-            path += string("-files/") + request.path_in_archive();
-            auto r = _handle_image(path, input, output_path, output);
-            Output d;
-            if (r) {
-                d.set_succeeded(false);
-                string error = "Failed to process image " + request.path_in_archive();
-                d.set_error(error);
-            } else {
-                d.set_succeeded(true);
-                d.set_path(output_path);
-                string data(output.begin(), output.end());
-                d.set_data(data);
-            }
-            stream->Write(d);
-        }
-        return Status::OK;
-    }
-#endif
-
-public:
-    FileProcessServer(handler_fn handle_image) :
-        _handle_image(handle_image)
-    {
-    }
-};
-
-int run_server(const string &server_addr, handler_fn handle_image) {
-  FileProcessServer service(handle_image);
-
-  ServerBuilder builder;
-  builder.AddListeningPort(server_addr, grpc::InsecureServerCredentials());
-  builder.RegisterService(&service);
-  builder.SetMaxSendMessageSize(128 * 1024 * 1024);
-  std::unique_ptr<Server> server(builder.BuildAndStart());
-  std::cout << "Server listening on " << server_addr << std::endl;
-  server->Wait();
-  return 0;
-}
-
diff --git a/alg/fileprocess.h b/alg/fileprocess.h
deleted file mode 100644
index 0addd89..0000000
--- a/alg/fileprocess.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _FILEPROCESS_H_
-#define _FILEPROCESS_H_
-#include <stdint.h>
-#include <string>
-#include <vector>
-typedef int (*handler_fn)(const std::string &input_path,
-                          const std::vector<uint8_t> &input,
-                          std::string &output_path,
-                          std::vector<uint8_t> &output);
-
-int run_server(const std::string &server_addr, handler_fn handle_image);
-
-#endif
diff --git a/alg/qrtool.cpp b/alg/qrtool.cpp
index c5f2cc3..90e4c05 100644
--- a/alg/qrtool.cpp
+++ b/alg/qrtool.cpp
@@ -17,9 +17,6 @@
 #include <opencv2/dnn.hpp>
 
 #include "mq_worker.h"
-#if ENABLE_GRPC
-#include "fileprocess.h"
-#endif
 #include "http.h"
 #include "libqr.h"
 
diff --git a/packages.txt b/packages.txt
index a458371..cf491a9 100644
--- a/packages.txt
+++ b/packages.txt
@@ -6,15 +6,11 @@ libdbus-1-3
 libexpat1
 libgcc-s1
 libgpg-error0
-libgrpc++1
-libgrpc10
 libgtk-3-0
 libjsoncpp25
 liblzma5
-libopenexr25
 libopenjp2-7
 libpcre3
-libprotobuf23
 libselinux1
 nginx
 python3-bottle