init

.gitignore

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+.vs/
+*.o
+*.swp
+~*
+*~
+.idea/
+cmake-build-debug/
+cmake-build-debugandtest/
+cmake-build-release/
+*.stackdump
+*.coredump
+compile_commands.json
+/build*
+/result*
+.clangd
+.cache
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+CMakeLists.txt.user*
+CMakeCache.txt
+
+*.tox
+imgui.ini

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
+
+# cmake setup begin
+project(solanaceae_message_fragment_store)
+
+if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+	set(SOLANACEAE_TOX_P2PRNG_STANDALONE ON)
+else()
+	set(SOLANACEAE_TOX_P2PRNG_STANDALONE OFF)
+endif()
+message("II SOLANACEAE_TOX_P2PRNG_STANDALONE " ${SOLANACEAE_TOX_P2PRNG_STANDALONE})
+
+option(SOLANACEAE_TOX_P2PRNG_BUILD_PLUGINS "Build the solanaceae_tox_p2prng plugins" ${SOLANACEAE_TOX_P2PRNG_STANDALONE})
+
+if (SOLANACEAE_TOX_P2PRNG_STANDALONE)
+	set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
+	# defaulting to debug mode, if not specified
+	if(NOT CMAKE_BUILD_TYPE)
+		set(CMAKE_BUILD_TYPE "Debug")
+	endif()
+
+	# setup my vim ycm :D
+	set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+	# more paths
+	set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+	set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+	set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+endif()
+
+# external libs
+add_subdirectory(./external EXCLUDE_FROM_ALL) # before increasing warn levels, sad :(
+
+if (SOLANACEAE_TOX_P2PRNG_STANDALONE)
+	set(CMAKE_CXX_EXTENSIONS OFF)
+
+	# bump up warning levels appropriately for clang, gcc & msvc
+	if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+		add_compile_options(
+			-Wall -Wextra # Reasonable and standard
+			-Wpedantic # Warn if non-standard C++ is used
+			-Wunused # Warn on anything being unused
+			#-Wconversion # Warn on type conversions that may lose data
+			#-Wsign-conversion # Warn on sign conversions
+			-Wshadow # Warn if a variable declaration shadows one from a parent context
+		)
+
+		if (NOT WIN32)
+			#link_libraries(-fsanitize=address)
+			#link_libraries(-fsanitize=address,undefined)
+			#link_libraries(-fsanitize-address-use-after-scope)
+			#link_libraries(-fsanitize=undefined)
+		endif()
+	elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
+		if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+			string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+		else()
+			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+		endif()
+	endif()
+
+endif()
+
+# cmake setup end
+
+add_subdirectory(./src)
+
+if (SOLANACEAE_TOX_P2PRNG_BUILD_PLUGINS)
+	#add_subdirectory(./plugins)
+endif()
+

external/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
+
+include(FetchContent)
+
+if (NOT TARGET solanaceae_util)
+	FetchContent_Declare(solanaceae_util
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_util.git
+		GIT_TAG master
+	)
+	FetchContent_MakeAvailable(solanaceae_util)
+endif()
+
+if (NOT TARGET solanaceae_plugin)
+	FetchContent_Declare(solanaceae_plugin
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_plugin.git
+		GIT_TAG master
+	)
+	FetchContent_MakeAvailable(solanaceae_plugin)
+endif()
+
+if (NOT TARGET solanaceae_contact)
+	FetchContent_Declare(solanaceae_contact
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_contact.git
+		GIT_TAG master
+	)
+	FetchContent_MakeAvailable(solanaceae_contact)
+endif()
+
+# only need the contact stuff
+if (NOT TARGET solanaceae_tox_contacts)
+	FetchContent_Declare(solanaceae_tox
+		GIT_REPOSITORY https://github.com/Green-Sky/solanaceae_tox.git
+		GIT_TAG master
+	)
+	FetchContent_MakeAvailable(solanaceae_tox)
+endif()
+
+if (NOT TARGET p2prng)
+	FetchContent_Declare(p2prng
+		GIT_REPOSITORY https://github.com/Green-Sky/p2prng.git
+		GIT_TAG master
+	)
+	FetchContent_MakeAvailable(p2prng)
+endif()
+

src/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.9...3.24 FATAL_ERROR)
+
+project(solanaceae)
+
+add_library(solanaceae_tox_p2prng
+	./solanaceae/tox_p2prng/p2prng.hpp
+	./solanaceae/tox_p2prng/tox_p2prng.hpp
+	./solanaceae/tox_p2prng/tox_p2prng.cpp
+)
+
+target_include_directories(solanaceae_tox_p2prng PUBLIC .)
+target_compile_features(solanaceae_tox_p2prng PUBLIC cxx_std_17)
+target_link_libraries(solanaceae_tox_p2prng PUBLIC
+	solanaceae_util
+	solanaceae_tox_contacts
+	p2prng
+)
+
+########################################
+

src/solanaceae/tox_p2prng/p2prng.hpp

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+#pragma once
+
+#include <solanaceae/contact/contact_model3.hpp>
+#include <solanaceae/util/span.hpp>
+
+#include <cstdint>
+#include <vector>
+
+// general p2prng interface
+struct P2PRNGI {
+	// returns unique id, you can then use when listen to events
+	// chooses peers depending on C, if C is a group it (tries?) to use everyone?
+	virtual std::vector<uint8_t> newGernation(Contact3Handle c, const ByteSpan initial_state_user_data) = 0;
+	// manually tell it which peers to use
+	virtual std::vector<uint8_t> newGernationPeers(const std::vector<Contact3Handle>& c_vec, const ByteSpan initial_state_user_data) = 0;
+
+	// TODO: events
+};

src/solanaceae/tox_p2prng/tox_p2prng.cpp

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+#include "./tox_p2prng.hpp"
+
+
+ToxP2PRNG::ToxP2PRNG(ToxContactModel2& tcm) : _tcm(tcm) {
+}
+
+ToxP2PRNG::~ToxP2PRNG(void) {
+}
+
+std::vector<uint8_t> ToxP2PRNG::newGernation(Contact3Handle c, const ByteSpan initial_state_user_data) {
+	return {};
+}
+
+std::vector<uint8_t> newGernationPeers(const std::vector<Contact3Handle>& c_vec, const ByteSpan initial_state_user_data) {
+	return {};
+}
+

src/solanaceae/tox_p2prng/tox_p2prng.hpp

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+#pragma once
+
+#include "./p2prng.hpp"
+
+#include <solanaceae/tox_contacts/tox_contact_model2.hpp>
+
+class ToxP2PRNG : public P2PRNGI {
+	ToxContactModel2& _tcm;
+
+	public:
+		ToxP2PRNG(ToxContactModel2& tcm);
+		~ToxP2PRNG();
+
+	public: // p2prng
+		std::vector<uint8_t> newGernation(Contact3Handle c, const ByteSpan initial_state_user_data) override;
+		std::vector<uint8_t> newGernationPeers(const std::vector<Contact3Handle>& c_vec, const ByteSpan initial_state_user_data) override;
+};