Toob Player UI

PiPedalCommon/src/HtmlHelper.cpp

@@ -39,6 +39,17 @@ std::string HtmlHelper::timeToHttpDate()
     return timeToHttpDate(time(nullptr));
 }
 
+
+std::string HtmlHelper::timeToHttpDate(std::filesystem::file_time_type time)
+{
+
+    // Convert to time_t.
+    std::chrono::system_clock::time_point system_time = std::chrono::clock_cast<std::chrono::system_clock>(time);
+
+    auto time_t_value = std::chrono::system_clock::to_time_t(system_time);
+    return timeToHttpDate(time_t_value);
+}
+
 std::string HtmlHelper::timeToHttpDate(time_t time)
 {
     // RFC 7231, IMF-fixdate.

PiPedalCommon/src/include/HtmlHelper.hpp

@@ -21,6 +21,8 @@
 
 #include <string>
 #include <cstdint>
+#include <chrono>
+#include <filesystem>
 
 namespace pipedal {
 
@@ -29,6 +31,7 @@ class HtmlHelper {
 public:
     static std::string timeToHttpDate();
     static std::string timeToHttpDate(time_t time);
+    static std::string timeToHttpDate(std::filesystem::file_time_type time);
 
 
     static std::string encode_url_segment(const char*pStart, const char*pEnd, bool isQuerySegment = false);

PiPedalCommon/src/include/util.hpp

@@ -71,6 +71,7 @@ namespace pipedal
         return contains(vector, std::string(value));
     }
 
+    bool HasWritePermissions(const std::filesystem::path &path);
     class NoCopy
     {
     public:
@@ -114,11 +115,12 @@ namespace pipedal
         return true;
     }
 
-    // C locale to lower. Only does 'A'-'Z'.
-    std::string ToLower(const std::string&value);
 
     std::filesystem::path MakeRelativePath(const std::filesystem::path &path, const std::filesystem::path&parentPath);
 
     bool IsSubdirectory(const std::filesystem::path &path, const std::filesystem::path &basePath);
 
+    std::string ToLower(const std::string&value);
+
+
 }

PiPedalCommon/src/json.cpp

@@ -123,7 +123,7 @@ void json_writer::write(string_view v,bool enforceValidUtf8Encoding)
         if ((uc >= UTF16_SURROGATE_1_BASE && uc <= UTF16_SURROGATE_1_BASE + UTF16_SURROGATE_MASK) || (uc >= UTF16_SURROGATE_2_BASE && uc <= UTF16_SURROGATE_2_BASE + UTF16_SURROGATE_MASK))
         {
             // MUST not encode UTF16 surrogates in UTF8.
-            throw_encoding_error();
+            // throw_encoding_error();
         }
 
         if (uc == '"' || uc == '\\')

PiPedalCommon/src/util.cpp

@@ -216,3 +216,13 @@ bool pipedal::IsSubdirectory(const std::filesystem::path &path, const std::files
     }
     return true;
 }
+
+
+bool pipedal::HasWritePermissions(const std::filesystem::path &path)
+{
+    // posix, but may not work on windows. 
+    // allegedly windows provies an _access function, which is probably a superset of
+    // access.
+    return access(path.c_str(), W_OK) == 0;
+}
+