优化文件上传速度，增加请求头预校验功能

webcc/request_parser.h

@@ -1,70 +1,91 @@
-#ifndef WEBCC_REQUEST_PARSER_H_
+#ifndef WEBCC_REQUEST_PARSER_H_
 #define WEBCC_REQUEST_PARSER_H_
 
 #include <functional>
 #include <string>
 
 #include "webcc/parser.h"
+#include "webcc/view.h"
 
-namespace webcc {
+namespace webcc
+{
 
-using ViewMatcher =
-    std::function<bool(const std::string&, const std::string&, bool*)>;
+	using ViewMatcher =
+		std::function<bool(const std::string&, const std::string&, bool*, ViewPtr*)>;
 
-class Request;
+	class Request;
 
-class RequestParser : public Parser {
-public:
-  RequestParser();
+	class RequestParser : public Parser
+	{
+	public:
+		RequestParser();
 
-  ~RequestParser() override = default;
+		~RequestParser() override = default;
 
-  void Init(Request* request, ViewMatcher view_matcher);
+		void Init(Request* request, ViewMatcher view_matcher);
 
-private:
-  // Override to match the URL against views and check if the matched view
-  // asks for data streaming.
-  bool OnHeadersEnd() override;
+		// 【新增】：检查 Header 是否已解析完毕
+		bool IsHeaderParsed() const
+		{
+			return header_parsed_;
+		}
 
-  bool ParseStartLine(const std::string& line) override;
+		ViewPtr MatchedView() const
+		{
+			return matched_view_;
+		}
 
-  // Override to handle multipart form data which is request only.
-  bool ParseContent(const char* data, std::size_t length) override;
+	private:
+	  // Override to match the URL against views and check if the matched view
+	  // asks for data streaming.
+		bool OnHeadersEnd() override;
 
-  // Multipart specific parsing helpers.
+		bool ParseStartLine(const std::string& line) override;
 
-  bool ParseMultipartContent(const char* data, std::size_t length);
-  bool ParsePartHeaders(bool* need_more_data);
-  bool GetNextBoundaryLine(std::size_t* b_off, std::size_t* b_len, bool* ended);
+		// Override to handle multipart form data which is request only.
+		bool ParseContent(const char* data, std::size_t length) override;
 
-  // Check if the str.substr(off, count) is a boundary.
-  bool IsBoundary(const std::string& str, std::size_t off,
-                  std::size_t count, bool* end = nullptr) const;
+		// Multipart specific parsing helpers.
 
-private:
-  // The result request message.
-  Request* request_ = nullptr;
+		bool ParseMultipartContent(const char* data, std::size_t length);
+		bool ParsePartHeaders(bool* need_more_data);
+		bool GetNextBoundaryLine(std::size_t* b_off, std::size_t* b_len, bool* ended);
 
-  // A function for matching view once the headers of a request has been
-  // received. The parsing will stop and fail if no view can be matched.
-  ViewMatcher view_matcher_;
+		// Check if the str.substr(off, count) is a boundary.
+		bool IsBoundary(const std::string& str, std::size_t off,
+						std::size_t count, bool* end = nullptr) const;
 
-  // Form data parsing steps.
-  enum class Step {
-    kStart,
-    kBoundaryParsed,
-    kHeadersParsed,
-    kEnded,
-  };
+	private:
+	  // The result request message.
+		Request* request_ = nullptr;
 
-  Step step_ = Step::kStart;
+		// A function for matching view once the headers of a request has been
+		// received. The parsing will stop and fail if no view can be matched.
+		ViewMatcher view_matcher_;
 
-  // The current form part being parsed.
-  FormPartPtr part_;
+		// Form data parsing steps.
+		enum class Step
+		{
+			kStart,
+			kBoundaryParsed,
+			kHeadersParsed,
+			kEnded,
+		};
 
-  // All form parts parsed.
-  std::vector<FormPartPtr> form_parts_;
-};
+		Step step_ = Step::kStart;
+
+		// The current form part being parsed.
+		FormPartPtr part_;
+
+		// All form parts parsed.
+		std::vector<FormPartPtr> form_parts_;
+
+		// 【新增】：Header 解析完成标志
+		bool header_parsed_ = false;
+
+		// View映射（用于请求头检查）
+		ViewPtr matched_view_ = nullptr;
+	};
 
 }  // namespace webcc