From 2269dc4cbc00ddde6a333aef82cddc21bd203a5b Mon Sep 17 00:00:00 2001
From: JohnDoe6345789 <john.doe6345789@gmail.com>
Date: Fri, 26 Dec 2025 00:39:02 +0000
Subject: [PATCH] code: types,type,package (2 files)

---
 dbal/cpp/src/daemon/http/http_types.hpp       | 117 ++++++++++++++++++
 .../server/get-package-content-type.ts        |  24 ++++
 2 files changed, 141 insertions(+)
 create mode 100644 dbal/cpp/src/daemon/http/http_types.hpp
 create mode 100644 frontends/nextjs/src/lib/packages/server/get-package-content-type.ts

diff --git a/dbal/cpp/src/daemon/http/http_types.hpp b/dbal/cpp/src/daemon/http/http_types.hpp
new file mode 100644
index 000000000..5842963d3
--- /dev/null
+++ b/dbal/cpp/src/daemon/http/http_types.hpp
@@ -0,0 +1,117 @@
+/**
+ * @file http_types.hpp
+ * @brief HTTP request/response types and structures
+ * 
+ * Defines the core data structures for HTTP handling.
+ */
+#ifndef DBAL_HTTP_TYPES_HPP
+#define DBAL_HTTP_TYPES_HPP
+
+#include <string>
+#include <map>
+#include <sstream>
+#include <algorithm>
+
+namespace dbal {
+namespace daemon {
+namespace http {
+
+/**
+ * @struct HttpRequest
+ * @brief Parsed HTTP request structure
+ */
+struct HttpRequest {
+    std::string method;   ///< HTTP method (GET, POST, etc.)
+    std::string path;     ///< Request path (e.g., /api/health)
+    std::string version;  ///< HTTP version (e.g., HTTP/1.1)
+    std::map<std::string, std::string> headers;  ///< Request headers
+    std::string body;
+    
+    /**
+     * Get real client IP from reverse proxy headers
+     */
+    std::string realIP() const {
+        auto it = headers.find("X-Real-IP");
+        if (it != headers.end()) return it->second;
+        it = headers.find("X-Forwarded-For");
+        if (it != headers.end()) {
+            // Get first IP from comma-separated list
+            size_t comma = it->second.find(',');
+            return comma != std::string::npos ? it->second.substr(0, comma) : it->second;
+        }
+        return "";
+    }
+    
+    /**
+     * Get forwarded protocol from reverse proxy headers
+     */
+    std::string forwardedProto() const {
+        auto it = headers.find("X-Forwarded-Proto");
+        return it != headers.end() ? it->second : "http";
+    }
+};
+
+/**
+ * @struct HttpResponse
+ * @brief HTTP response structure
+ */
+struct HttpResponse {
+    int status_code;
+    std::string status_text;
+    std::map<std::string, std::string> headers;
+    std::string body;
+    
+    HttpResponse() : status_code(200), status_text("OK") {
+        headers["Content-Type"] = "application/json";
+        headers["Server"] = "DBAL/1.0.0";
+    }
+    
+    /**
+     * Serialize response to HTTP wire format
+     */
+    std::string serialize() const {
+        std::ostringstream oss;
+        oss << "HTTP/1.1 " << status_code << " " << status_text << "\r\n";
+        
+        // Add Content-Length if not already set
+        auto cl_it = headers.find("Content-Length");
+        if (cl_it == headers.end()) {
+            oss << "Content-Length: " << body.length() << "\r\n";
+        }
+        
+        for (const auto& h : headers) {
+            oss << h.first << ": " << h.second << "\r\n";
+        }
+        
+        oss << "\r\n" << body;
+        return oss.str();
+    }
+    
+    /**
+     * Create error response
+     */
+    static HttpResponse error(int code, const std::string& text, const std::string& message) {
+        HttpResponse response;
+        response.status_code = code;
+        response.status_text = text;
+        response.body = R"({"error":")" + message + "\"}";
+        return response;
+    }
+    
+    /**
+     * Create JSON response
+     */
+    static HttpResponse json(const std::string& body, int code = 200) {
+        HttpResponse response;
+        response.status_code = code;
+        response.status_text = code == 200 ? "OK" : "Error";
+        response.body = body;
+        return response;
+    }
+};
+
+} // namespace http
+} // namespace daemon
+} // namespace dbal
+
+#endif
diff --git a/frontends/nextjs/src/lib/packages/server/get-package-content-type.ts b/frontends/nextjs/src/lib/packages/server/get-package-content-type.ts
new file mode 100644
index 000000000..db7d48fce
--- /dev/null
+++ b/frontends/nextjs/src/lib/packages/server/get-package-content-type.ts
@@ -0,0 +1,24 @@
+import path from 'path'
+
+const contentTypeMap: Record<string, string> = {
+  '.json': 'application/json',
+  '.lua': 'text/plain',
+  '.md': 'text/markdown',
+  '.txt': 'text/plain',
+  '.js': 'text/javascript',
+  '.ts': 'text/plain',
+  '.tsx': 'text/plain',
+  '.css': 'text/css',
+  '.html': 'text/html',
+  '.svg': 'image/svg+xml',
+  '.png': 'image/png',
+  '.jpg': 'image/jpeg',
+  '.jpeg': 'image/jpeg',
+  '.cpp': 'text/plain',
+  '.h': 'text/plain',
+}
+
+export function getPackageContentType(filePath: string): string {
+  const ext = path.extname(filePath).toLowerCase()
+  return contentTypeMap[ext] || 'application/octet-stream'
+}