refactor: consolidate transfer infrastructure

CMakeLists.txt

@@ -8,34 +8,30 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 
 add_compile_options(-Wall -g -O3)
 
-# --- Sanitizer option ---
 set(SANITIZER "none" CACHE STRING "Sanitizer to enable (address, thread, undefined, none)")
 set_property(CACHE SANITIZER PROPERTY STRINGS address thread undefined none)
-
 if(SANITIZER STREQUAL "address")
-	add_compile_options(-fsanitize=address -fno-omit-frame-pointer -g)
-	add_link_options(-fsanitize=address)
+  add_compile_options(-fsanitize=address -fno-omit-frame-pointer -g)
+  add_link_options(-fsanitize=address)
 elseif(SANITIZER STREQUAL "thread")
-	add_compile_options(-fsanitize=thread -fno-omit-frame-pointer -g)
-	add_link_options(-fsanitize=thread)
+  add_compile_options(-fsanitize=thread -fno-omit-frame-pointer -g)
+  add_link_options(-fsanitize=thread)
 elseif(SANITIZER STREQUAL "undefined")
-	add_compile_options(-fsanitize=undefined -fno-omit-frame-pointer -g)
-	add_link_options(-fsanitize=undefined)
+  add_compile_options(-fsanitize=undefined -fno-omit-frame-pointer -g)
+  add_link_options(-fsanitize=undefined)
 elseif(NOT SANITIZER STREQUAL "none")
-	message(FATAL_ERROR "Unknown sanitizer: ${SANITIZER}. Supported values: address, thread, undefined, none")
+  message(FATAL_ERROR "Unknown sanitizer: ${SANITIZER}. Supported values: address, thread, undefined, none")
 endif()
 
-# --- Strict warnings option ---
 option(STRICT_WARNINGS "Enable strict warnings (Wextra, Wpedantic, Werror)" OFF)
 if(STRICT_WARNINGS)
-	add_compile_options(-Wextra -Wpedantic -Werror)
+  add_compile_options(-Wextra -Wpedantic -Werror)
 endif()
 
-# --- Coverage option ---
 option(ENABLE_COVERAGE "Enable gcov coverage" OFF)
 if(ENABLE_COVERAGE)
-	add_compile_options(--coverage -fprofile-arcs -ftest-coverage -O0 -g)
-	add_link_options(--coverage)
+  add_compile_options(--coverage -fprofile-arcs -ftest-coverage -O0 -g)
+  add_link_options(--coverage)
 endif()
 
 include(FetchContent)
@@ -49,55 +45,102 @@ FetchContent_MakeAvailable(xxhash)
 
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
-
 find_library(ZSTD_LIBRARY zstd)
 if(NOT ZSTD_LIBRARY)
-	message(FATAL_ERROR "zstd library not found. Ensure it is in your nix-shell!")
+  message(FATAL_ERROR "zstd library not found. Ensure it is in your nix-shell!")
 endif()
-
 find_package(OpenSSL REQUIRED)
 
-file(GLOB SHARED_SRCS "src/shared/*.c")
-file(GLOB SERVER_SRCS "src/server/*.c")
-file(GLOB CLIENT_SRCS "src/client/*.c")
+set(SHARED_SRCS
+  src/shared/array_list.c
+  src/shared/chunk.c
+  src/shared/compression.c
+  src/shared/config.c
+  src/shared/data.c
+  src/shared/delta.c
+  src/shared/file.c
+  src/shared/log.c
+  src/shared/metadata.c
+  src/shared/multiprocessing.c
+  src/shared/protocol.c
+  src/shared/queue.c
+  src/shared/transport_ssh.c
+  src/shared/transport_tcp.c
+  src/shared/transport_tls.c
+  src/shared/utils.c
+)
+set(SERVER_SRCS src/server/server.c)
+set(CLIENT_SRCS
+  src/client/client_cli.c
+  src/client/client_send.c
+  src/client/scanner.c
+  src/client/usage.c
+)
+
+function(configure_fastsync_target target)
+  target_include_directories(${target} PRIVATE src/shared src/server src/client)
+  target_link_libraries(${target} PRIVATE Threads::Threads ${ZSTD_LIBRARY} OpenSSL::SSL OpenSSL::Crypto xxhash)
+endfunction()
 
-# --- Main executables ---
 add_executable(server ${SERVER_SRCS} ${SHARED_SRCS})
-target_include_directories(server PRIVATE src/shared src/server src/client)
-target_link_libraries(server PRIVATE Threads::Threads ${ZSTD_LIBRARY} OpenSSL::SSL OpenSSL::Crypto xxhash)
-
+configure_fastsync_target(server)
 add_executable(client ${CLIENT_SRCS} ${SHARED_SRCS})
-target_include_directories(client PRIVATE src/shared src/server src/client)
-target_link_libraries(client PRIVATE Threads::Threads ${ZSTD_LIBRARY} OpenSSL::SSL OpenSSL::Crypto xxhash)
+configure_fastsync_target(client)
 
-# --- Testing ---
 enable_testing()
-
-# Common test libraries
-set(TEST_LIBS Threads::Threads ${ZSTD_LIBRARY} OpenSSL::SSL OpenSSL::Crypto xxhash)
-set(TEST_INCLUDES tests src/shared src/server src/client)
-
-# Monolithic test binary (backward compatible)
-file(GLOB TEST_SRCS "tests/test_*.c" "tests/runner.c")
+set(TEST_SRCS
+  tests/runner.c
+  tests/test_array_list.c
+  tests/test_chunk.c
+  tests/test_client_cli.c
+  tests/test_compression.c
+  tests/test_config.c
+  tests/test_data.c
+  tests/test_delta.c
+  tests/test_file.c
+  tests/test_file_sendfile.c
+  tests/test_fuzz_smoke.c
+  tests/test_glob.c
+  tests/test_log.c
+  tests/test_metadata.c
+  tests/test_multiprocessing.c
+  tests/test_property.c
+  tests/test_protocol.c
+  tests/test_queue.c
+  tests/test_robustness.c
+  tests/test_scanner.c
+  tests/test_server.c
+  tests/test_shared_utils.c
+  tests/test_stress.c
+  tests/test_transport_ssh.c
+  tests/test_transport_tcp.c
+  tests/test_transport_tls.c
+)
 add_executable(tests ${TEST_SRCS} ${SHARED_SRCS} src/client/scanner.c src/client/client_cli.c)
-target_include_directories(tests PRIVATE ${TEST_INCLUDES})
+configure_fastsync_target(tests)
+target_include_directories(tests PRIVATE tests)
 target_compile_definitions(tests PRIVATE FASTSYNC_TEST_BUILD)
-target_link_libraries(tests PRIVATE ${TEST_LIBS})
 add_test(NAME unit_all COMMAND tests)
 
-# --- Fuzz targets (requires clang) ---
 option(ENABLE_FUZZ "Build fuzz targets (requires clang)" OFF)
 if(ENABLE_FUZZ)
   if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
     message(FATAL_ERROR "ENABLE_FUZZ requires Clang (compiler is ${CMAKE_C_COMPILER_ID})")
   endif()
-  file(GLOB FUZZ_SRCS "tests/fuzz/*.c")
-	foreach(FUZZ_SRC ${FUZZ_SRCS})
-		get_filename_component(FUZZ_NAME ${FUZZ_SRC} NAME_WE)
-		add_executable(${FUZZ_NAME} ${FUZZ_SRC} ${SHARED_SRCS})
-		target_include_directories(${FUZZ_NAME} PRIVATE ${TEST_INCLUDES})
-		target_compile_options(${FUZZ_NAME} PRIVATE -fsanitize=fuzzer,address,undefined -fno-omit-frame-pointer)
-		target_link_options(${FUZZ_NAME} PRIVATE -fsanitize=fuzzer,address,undefined)
-		target_link_libraries(${FUZZ_NAME} PRIVATE ${TEST_LIBS})
-	endforeach()
+  set(FUZZ_SRCS
+    tests/fuzz/fuzz_chunk_deserialize.c
+    tests/fuzz/fuzz_compress_decompress.c
+    tests/fuzz/fuzz_delta_deserialize.c
+    tests/fuzz/fuzz_delta_signature_deserialize.c
+    tests/fuzz/fuzz_glob_match.c
+    tests/fuzz/fuzz_metadata_from_buf.c
+  )
+  foreach(FUZZ_SRC ${FUZZ_SRCS})
+    get_filename_component(FUZZ_NAME ${FUZZ_SRC} NAME_WE)
+    add_executable(${FUZZ_NAME} ${FUZZ_SRC} ${SHARED_SRCS})
+    configure_fastsync_target(${FUZZ_NAME})
+    target_include_directories(${FUZZ_NAME} PRIVATE tests)
+    target_compile_options(${FUZZ_NAME} PRIVATE -fsanitize=fuzzer,address,undefined -fno-omit-frame-pointer)
+    target_link_options(${FUZZ_NAME} PRIVATE -fsanitize=fuzzer,address,undefined)
+  endforeach()
 endif()