httpfilehandler.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_HTTP
#include <promeki/namespace.h>
#include <promeki/string.h>
#include <promeki/dir.h>
#include <promeki/hashmap.h>
#include <promeki/httphandler.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class HttpFileHandler : public HttpHandler {
                PROMEKI_SHARED_DERIVED(HttpFileHandler)
        public:
                static const String DefaultIndexFile;
 
                static constexpr int64_t StreamChunkBytes = 64 * 1024;
 
                explicit HttpFileHandler(const Dir &root);
 
                explicit HttpFileHandler(const String &rootPath);
 
                const Dir &root() const { return _root; }
 
                void setPathParamName(const String &name) { _pathParam = name; }
 
                void setIndexFile(const String &name) { _indexFile = name; }
 
                void addMimeType(const String &ext, const String &mime);
 
                void setListDirectories(bool enable) { _listDirs = enable; }
 
                String resolveRequestPath(const HttpRequest &request) const;
 
                String mimeType(const String &filePath) const;
 
                void serve(const HttpRequest &request, HttpResponse &response) override;
 
        private:
                Dir                     _root;
                String                  _pathParam = "path";
                String                  _indexFile = DefaultIndexFile;
                bool                    _listDirs = false;
                HashMap<String, String> _extraMime;
 
                static String etagFor(int64_t size, int64_t mtimeEpoch);
                static String httpDateFor(int64_t mtimeEpoch);
                static bool   isPathSafe(const String &relPath);
 
                bool serveRange(const HttpRequest &request, HttpResponse &response, const String &fullPath,
                                int64_t fileSize, const String &mime);
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_HTTP