first approximation of the parser

2026-09-08 11:06:04 +02:00
parent b15ce130f9
commit bdb434d9d5
13 changed files with 910 additions and 5 deletions
@@ -0,0 +1,73 @@
+/*********************************/
+/*                               */
+/*     o.riabenkyi@gmain.com     */
+/*                               */
+/*********************************/
+
+#ifndef LOCATIONCONFIG_HPP
+#define LOCATIONCONFIG_HPP
+
+#include <optional>
+#include <string>
+#include <vector>
+
+// One "location { ... }" block: routing rules for one path prefix.
+// 
+// | Directive      | Purpose                            |
+// | `methods`      | permitted HTTP methods             |
+// | `root`         | root directory on the disk         |
+// | `autoindex`    | directory listing on/off           |
+// | `index`        | default file for the directory     |
+// | `return`       | HTTP redirect (status code + URL)  |
+// | `upload_store` | path for storing uploaded files    |
+// | `cgi_extension`| file extension → CGI               |
+// | `cgi_pass`     | path to the CGI executable file    |
+
+
+class LocationConfig {
+public:
+    struct Redirect {
+        int code;
+        std::string url;
+    };
+
+    LocationConfig();
+
+    void setPath(const std::string &path);
+    void setRoot(const std::string &root);
+    void setMethods(const std::vector<std::string> &methods);
+    void setAutoindex(bool autoindex);
+    void setIndex(const std::string &index);
+    void setReturn(int code, const std::string &url);
+    void setUploadStore(const std::string &uploadStore);
+    void setCgiExtension(const std::string &extension);
+    void setCgiPass(const std::string &pass);
+
+    const std::string &getPath() const;
+    const std::optional<std::string> &getRoot() const;
+    const std::vector<std::string> &getMethods() const;
+    bool getAutoindex() const;
+    const std::optional<std::string> &getIndex() const;
+    const std::optional<Redirect> &getReturn() const;
+    const std::optional<std::string> &getUploadStore() const;
+    const std::optional<std::string> &getCgiExtension() const;
+    const std::optional<std::string> &getCgiPass() const;
+
+    // Throws std::runtime_error with a descriptive message when invalid.
+    // Does not check root inheritance - the owning ServerConfig does that,
+    // since it alone knows whether a server-level root is available.
+    void validate() const;
+
+private:
+    std::string _path;
+    std::optional<std::string> _root;
+    std::vector<std::string> _methods;
+    bool _autoindex;
+    std::optional<std::string> _index;
+    std::optional<Redirect> _return;
+    std::optional<std::string> _uploadStore;
+    std::optional<std::string> _cgiExtension;
+    std::optional<std::string> _cgiPass;
+};
+
+#endif