zenserver API changes, some other minor changes (#720)

* add system metrics output  to top command
* removed unnecessary xmake directives
* file system API/comment tweaks
* fixed out-of-range access in httpserver test
* updated ZenServer base API to allow customization by mode

1 files changed, 14 insertions, 1 deletions

diff --git a/src/zencore/include/zencore/filesystem.h b/src/zencore/include/zencore/filesystem.h
index e3eafb875..f28863679 100644
--- a/src/zencore/include/zencore/filesystem.h
+++ b/src/zencore/include/zencore/filesystem.h
@@ -8,8 +8,14 @@
 #include <zencore/iobuffer.h>
 #include <zencore/string.h>
 
+ZEN_THIRD_PARTY_INCLUDES_START
 #include <filesystem>
 #include <functional>
+ZEN_THIRD_PARTY_INCLUDES_END
+
+#if ZEN_PLATFORM_WINDOWS
+#	undef CopyFile
+#endif
 
 namespace zen {
 
@@ -28,7 +34,7 @@ bool DeleteDirectories(const std::filesystem::path& Path, std::error_code& Ec);
 
 /** Ensure directory exists.
 
-	Will also create any required parent direCleanDirectoryctories
+	Will also create any required parent directories
  */
 bool CreateDirectories(const std::filesystem::path& Path);
 
@@ -149,8 +155,15 @@ struct FileContents
 	std::error_code		  ErrorCode;
 
 	IoBuffer Flatten();
+
+	explicit operator bool() const { return !ErrorCode; }
 };
 
+/** Read all of standard input into a FileContents structure
+ *
+ * Note that this will block until end-of-file is reached on standard input
+ * which could be a very bad idea in some contexts.
+ */
 FileContents ReadStdIn();
 
 /** Prepare file for reading