CDRIVER-4625 Add mcd-rpc library and tests

.evergreen/scripts/check-preludes.py

@@ -30,20 +30,20 @@
 checks = [
     {
         "name": "libmongoc",
-        "headers": list(MONGOC_PREFIX.glob("*.h")),
+        "headers": list(MONGOC_PREFIX.glob("mongoc-*.h")),
         "exclusions": [
             MONGOC_PREFIX / "mongoc-prelude.h",
-            MONGOC_PREFIX / "mongoc.h"
+            MONGOC_PREFIX / "mongoc.h",
         ],
         "include": "#include \"mongoc-prelude.h\""
     },
     {
         "name": "libbson",
         "headers": list(BSON_PREFIX.glob("*.h")),
         "exclusions": [
-            BSON_PREFIX / "bson-prelude.h",
             BSON_PREFIX / "bson-dsl.h",
-            BSON_PREFIX / "bson.h"
+            BSON_PREFIX / "bson-prelude.h",
+            BSON_PREFIX / "bson.h",
         ],
         "include": "#include \"bson-prelude.h\""
     },

.evergreen/scripts/check-public-decls.sh

@@ -12,7 +12,7 @@ exclude="\.\/src\/libmongoc\/src\/mongoc\/mongoc-macros.h|.\/src\/libmongoc\/src
 find ./src/libmongoc/src/mongoc -regex $pattern -regextype posix-extended -not -regex $exclude | sort >/tmp/public_headers.txt
 
 # get all public headers with BSON_BEGIN_DECLS.
-find ./src/libmongoc/src/mongoc -regextype posix-extended -regex $pattern -not -regex $exclude | xargs grep -l "BSON_BEGIN_DECLS" | sort >/tmp/public_headers_with_extern_c.txt
+find ./src/libmongoc/src/mongoc -regex $pattern -regextype posix-extended -not -regex $exclude | xargs grep -l "BSON_BEGIN_DECLS" | sort >/tmp/public_headers_with_extern_c.txt
 
 echo "checking if any public headers are missing 'extern C' declaration"
 

src/libmongoc/CMakeLists.txt

@@ -495,6 +495,7 @@ endif ()
 
 set (SOURCES ${SOURCES}
    ${PROJECT_SOURCE_DIR}/src/mongoc/mcd-azure.c
+   ${PROJECT_SOURCE_DIR}/src/mongoc/mcd-rpc.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-aggregate.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-apm.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-array.c
@@ -525,6 +526,7 @@ set (SOURCES ${SOURCES}
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-cursor-array.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-database.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-error.c
+   ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-flags.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-find-and-modify.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-generation-map.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-init.c
@@ -548,6 +550,7 @@ set (SOURCES ${SOURCES}
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-matcher-op.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-memcmp.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-cmd.c
+   ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-opcode.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-optional.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-opts-helpers.c
    ${PROJECT_SOURCE_DIR}/src/mongoc/mongoc-opts.c
@@ -758,6 +761,17 @@ if (MONGOC_ENABLE_MONGODB_AWS_AUTH)
    endif()
 endif ()
 
+if (MONGOC_ENABLE_STATIC_BUILD)
+   add_library (mcd_rpc STATIC EXCLUDE_FROM_ALL ${PROJECT_SOURCE_DIR}/src/mongoc/mcd-rpc.c)
+   target_include_directories (mcd_rpc PUBLIC ${PROJECT_SOURCE_DIR}/src)
+   target_link_libraries (mcd_rpc PUBLIC ${BSON_STATIC_LIBRARIES})
+   if (NOT WIN32 AND ENABLE_PIC)
+      target_compile_options (mcd_rpc PUBLIC -fPIC)
+   endif ()
+   target_compile_definitions (mcd_rpc PUBLIC ${BSON_STATIC_PUBLIC_DEFINITIONS})
+   set_target_properties (mcd_rpc PROPERTIES OUTPUT_NAME "mcd-rpc")
+endif ()
+
 add_library (mongoc_shared SHARED ${SOURCES} ${HEADERS} ${HEADERS_FORWARDING})
 set_target_properties (mongoc_shared PROPERTIES CMAKE_CXX_VISIBILITY_PRESET hidden)
 target_link_libraries (mongoc_shared PRIVATE ${LIBRARIES} PUBLIC ${BSON_LIBRARIES})
@@ -982,6 +996,7 @@ set (test-libmongoc-sources
    ${PROJECT_SOURCE_DIR}/tests/test-mcd-azure-imds.c
    ${PROJECT_SOURCE_DIR}/tests/test-service-gcp.c
    ${PROJECT_SOURCE_DIR}/tests/test-mcd-integer.c
+   ${PROJECT_SOURCE_DIR}/tests/test-mcd-rpc.c
    ${PROJECT_SOURCE_DIR}/tests/TestSuite.c
    ${PROJECT_SOURCE_DIR}/tests/unified/operation.c
    ${PROJECT_SOURCE_DIR}/tests/unified/entity-map.c
@@ -1260,6 +1275,15 @@ export (EXPORT mongoc-targets
    FILE "${CMAKE_CURRENT_BINARY_DIR}/mongoc/mongoc-targets.cmake"
 )
 
+if (TARGET mcd_rpc)
+   # Note: the (mongo::)bson_static target must be included separately via find_package or include.
+   export (
+      TARGETS mcd_rpc
+      NAMESPACE mongo::
+      FILE "${CMAKE_CURRENT_BINARY_DIR}/mongoc/mcd-rpc-targets.cmake"
+   )
+endif ()
+
 configure_file (src/mongoc-config.cmake
    "${CMAKE_CURRENT_BINARY_DIR}/mongoc/mongoc-${MONGOC_API_VERSION}-config.cmake"
    @ONLY

src/libmongoc/src/mongoc/CMakeLists.txt

@@ -76,6 +76,7 @@ extra_dist_generated (
 set (src_libmongoc_src_mongoc_DIST_noinst_hs
    mcd-azure.h
    mcd-integer.h
+   mcd-rpc.h
    mcd-time.h
    mongoc-aggregate-private.h
    mongoc-apm-private.h
@@ -182,6 +183,7 @@ set (src_libmongoc_src_mongoc_DIST_noinst_hs
 
 set (src_libmongoc_src_mongoc_DIST_cs
    mcd-azure.c
+   mcd-rpc.c
    mongoc-aggregate.c
    mongoc-apm.c
    mongoc-array.c
@@ -211,6 +213,7 @@ set (src_libmongoc_src_mongoc_DIST_cs
    mongoc-cursor-cmd-deprecated.c
    mongoc-database.c
    mongoc-error.c
+   mongoc-flags.c
    mongoc-find-and-modify.c
    mongoc-generation-map.c
    mongoc-host-list.c
@@ -233,6 +236,7 @@ set (src_libmongoc_src_mongoc_DIST_cs
    mongoc-memcmp.c
    mongoc-cmd.c
    mongoc-ocsp-cache.c
+   mongoc-opcode.c
    mongoc-optional.c
    mongoc-opts.c
    mongoc-opts-helpers.c