Start work on C++ client, and implement streaming of image generation.

Clients/Cpp/.gitignore

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+/cmake-build-*
+/.idea
+/.vscode
+/src/*.grpc.*
+/src/*.pb.*

Clients/Cpp/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+project(sdrpc)
+
+find_package(Protobuf CONFIG REQUIRED)
+find_package(gRPC CONFIG REQUIRED)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+
+add_library(sdrpc src/StableDiffusion.proto)
+
+get_target_property(grpc_cpp_plugin_location gRPC::grpc_cpp_plugin LOCATION)
+
+protobuf_generate(TARGET sdrpc LANGUAGE cpp)
+protobuf_generate(TARGET sdrpc LANGUAGE grpc
+        GENERATE_EXTENSIONS .grpc.pb.h .grpc.pb.cc
+        PLUGIN "protoc-gen-grpc=${grpc_cpp_plugin_location}")
+target_include_directories(sdrpc PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
+target_link_libraries(sdrpc PUBLIC protobuf::libprotobuf gRPC::grpc gRPC::grpc++)
+
+add_executable(sdrpc_sample src/sample.cpp)
+target_include_directories(sdrpc_sample PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+target_link_libraries(sdrpc_sample PRIVATE sdrpc)

Clients/Cpp/src/StableDiffusion.proto

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+../../../Common/StableDiffusion.proto

Clients/Cpp/src/sample.cpp

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+#include <StableDiffusion.pb.h>
+#include <iostream>
+
+using namespace gay::pizza::stable::diffusion;
+
+int main() {
+    ModelInfo info;
+    info.set_name("anything-4.5");
+    std::cout << info.DebugString() << std::endl;
+    return 0;
+}