webserver 1.12: Added graphical statistics page (gnuplot generated)

2 files changed, 12 insertions, 5 deletions

diff --git a/libcommon/tempfile.cpp b/libcommon/tempfile.cpp
index c30bb57..f425db2 100644
--- a/libcommon/tempfile.cpp
+++ b/libcommon/tempfile.cpp
@@ -14,10 +14,15 @@ fs::path Tempfile::GetPath() const
  return m_path;
 }
 
-Tempfile::Tempfile() {
+Tempfile::Tempfile(const std::filesystem::path& extension)
+{
  try {
-  char name[] = "/tmp/tempfileXXXXXX.zip";
-  int fd = mkstemps(name, 4);
+  fs::path path { fs::temp_directory_path() / "tempfileXXXXXX"};
+  if (!extension.empty())
+   path += extension;
+
+  fs::path::string_type name{path.native()};
+  int fd = mkstemps(name.data(), extension.native().size());
   if (fd == -1)
    std::runtime_error("mkstemps: "s + strerror(errno));
   close(fd);
@@ -27,7 +32,8 @@ Tempfile::Tempfile() {
  }
 }
 
-Tempfile::~Tempfile() {
+Tempfile::~Tempfile()
+{
  try {
   fs::remove_all(m_path);
  } catch (const std::exception& ex) {
diff --git a/libcommon/tempfile.h b/libcommon/tempfile.h
index 5938fb9..b9839a7 100644
--- a/libcommon/tempfile.h
+++ b/libcommon/tempfile.h
@@ -9,7 +9,8 @@ class Tempfile
  public:
   std::filesystem::path GetPath() const;
 
-  Tempfile();
+  // extension: e.g. ".zip"
+  Tempfile(const std::filesystem::path& extension = std::filesystem::path{});
   ~Tempfile();
  };