Rename core_adapter to nearby_connections and version the dlls

PiperOrigin-RevId: 459543362

connections/clients/windows/BUILD

@@ -12,6 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 load("//third_party/lexan/build_defs:lexan.bzl", "lexan")
+load(
+    "expand_version_template.bzl",
+    "expand_version_template",
+)
+load("//tools/build_defs/testing:bzl_library.bzl", "bzl_library")
 
 licenses(["notice"])
 
@@ -33,9 +38,36 @@ cc_library(
     ],
 )
 
+bzl_library(
+    name = "expand_version_template_bzl",
+    srcs = ["expand_version_template.bzl"],
+    parse_tests = False,
+    visibility = ["//visibility:private"],
+)
+
+# Default version if none is provided.
+vardef("VERSION", "1.0.0.0")
+
+# When built with rapid, a version value will be passed down from the build config via blaze
+# When built manually, invoke blaze with --define=VERSION=1.2.3.4
+# If VERSION is not passed from blaze, the default value defined above will be used.
+expand_version_template(
+    name = "version_expanded",
+    out = "version.rc",
+    template = "version.rc.tpl",
+    version = varref("VERSION"),
+)
+
+lexan.resource_files(
+    name = "resources",
+    rc_files = [
+        ":version_expanded",
+    ],
+)
+
 # Build with --config=lexan
 lexan.cc_windows_dll(
-    name = "core_adapter",
+    name = "nearby_connections",
     srcs = [
         "advertising_options_w.cc",
         "connection_options_w.cc",
@@ -65,6 +97,7 @@ lexan.cc_windows_dll(
     tags = ["windows-dll"],
     visibility = ["//location/nearby/testing:__subpackages__"],
     deps = [
+        ":resources",
         "//third_party/dart_lang/v2:dart_api_dl",
         "//connections:core",
         "//connections:core_types",
@@ -79,7 +112,7 @@ lexan.cc_windows_dll(
 # Build with --config=lexan
 # TODO(b/203019344) Move this configuration under dart folder and create a BUILD there.
 lexan.cc_windows_dll(
-    name = "core_adapter_dart",
+    name = "nearby_connections_dart",
     srcs = [
         "advertising_options_w.cc",
         "connection_options_w.cc",
@@ -108,6 +141,7 @@ lexan.cc_windows_dll(
     defines = ["CORE_ADAPTER_DART_DLL"],
     tags = ["windows-dll"],
     deps = [
+        ":resources",
         "//third_party/dart_lang/v2:dart_api_dl",
         "//connections:core",
         "//connections:core_types",

connections/clients/windows/expand_version_template.bzl

@@ -0,0 +1,44 @@
+"""Rule for specialized expansion of template files. This performs a simple search over the template
+file for the keys $VERSION and $VS_VERSION and replaces them with the corresponding values, derived 
+from the version provided. Supports make variables.
+
+Typical usage:
+  load("expand_version_template.bzl", "expand_version_template")
+  expand_version_template(
+      name = "ExpandMyTemplate",
+      out = "my.txt",
+      template = "my.template",
+      version = varref("VERSION"),
+  )
+
+Args:
+  name: The name of the rule.
+  out: The destination of the expanded file
+  template: The template file to expand
+  version: A string containing the version number. Supports make variables.
+"""
+
+def expand_version_template_impl(ctx):
+    version = ctx.expand_make_variables(
+        "expand_version_template",
+        ctx.attr.version,
+        {},
+    )
+    vs_version = version.replace(".", ",")
+    ctx.actions.expand_template(
+        template = ctx.file.template,
+        output = ctx.outputs.out,
+        substitutions = {
+            "$VERSION": version,
+            "$VS_VERSION": vs_version,
+        },
+    )
+
+expand_version_template = rule(
+    implementation = expand_version_template_impl,
+    attrs = {
+        "template": attr.label(mandatory = True, allow_single_file = True),
+        "version": attr.string(mandatory = False),
+        "out": attr.output(mandatory = True),
+    },
+)

connections/clients/windows/version.rc.tpl

@@ -0,0 +1,32 @@
+#include "winres.h"
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION $VS_VERSION
+ PRODUCTVERSION $VS_VERSION
+ FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
+#ifdef _DEBUG
+ FILEFLAGS VS_FF_DEBUG
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS__WINDOWS32
+ FILETYPE VFT_APP
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904e4"
+        BEGIN
+            VALUE "CompanyName", "Google LLC"
+            VALUE "FileDescription", "Nearby Connections"
+            VALUE "FileVersion", "$VERSION"
+            VALUE "LegalCopyright", "Copyright (C) 2022 Google. All rights reserved." "\0"
+            VALUE "ProductName", "Nearby Connections"
+            VALUE "ProductVersion", "$VERSION"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1252
+    END
+END