refactor(websocket): align with vix::http namespace

- migrate HttpApi and internal usage from vix::vhttp to vix::http
- update examples to reflect new HTTP layer
- adjust metrics integration
- update changelog

no behavior change

Author: GaspardKirira

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ## [1.11.0] - 2026-03-24
 
-- Refactored WebSocket module to use native vix::vhttp layer
+- Refactored WebSocket module to use native vix::http layer
 - Removed implicit dependencies on Boost-based HTTP internals
 - Updated server, client and session implementations to new core API
 - Simplified protocol handling and routing integration

examples/advanced/src/server.cpp

@@ -257,8 +257,8 @@ int main()
 
   httpApp.get(
       "/ws/poll",
-      [lpBridge](vix::vhttp::Request &req,
-                 vix::vhttp::ResponseWrapper &res)
+      [lpBridge](vix::http::Request &req,
+                 vix::http::ResponseWrapper &res)
       {
         const std::string sessionId = req.query_value("session_id");
         if (sessionId.empty())
@@ -290,8 +290,8 @@ int main()
 
   httpApp.post(
       "/ws/send",
-      [lpBridge](vix::vhttp::Request &req,
-                 vix::vhttp::ResponseWrapper &res)
+      [lpBridge](vix::http::Request &req,
+                 vix::http::ResponseWrapper &res)
       {
         njson j;
         try
@@ -349,7 +349,7 @@ int main()
 
   httpApp.get(
       "/health",
-      [](vix::vhttp::Request &, vix::vhttp::ResponseWrapper &res)
+      [](vix::http::Request &, vix::http::ResponseWrapper &res)
       {
         res.ok().json(njson{
             {"status", "ok"},

include/vix/websocket/HttpApi.hpp

@@ -112,7 +112,7 @@ namespace vix::websocket::http
      *
      * Works for:
      *  - boost::beast::http::request: req.target() -> string_view
-     *  - vix::vhttp::Request: req.target() -> std::string
+     *  - vix::http::Request: req.target() -> std::string
      */
     template <typename Request>
     inline std::string request_target_string(const Request &req)
@@ -121,7 +121,7 @@ namespace vix::websocket::http
     }
 
     /**
-     * @brief Get query parameter (supports vix::vhttp::Request or Beast-like target parsing).
+     * @brief Get query parameter (supports vix::http::Request or Beast-like target parsing).
      */
     template <typename Request>
     inline std::optional<std::string> get_query_param(const Request &req, std::string_view key)
@@ -153,7 +153,7 @@ namespace vix::websocket::http
     }
 
     /**
-     * @brief Parse JSON body (supports vix::vhttp::Request::json() when available).
+     * @brief Parse JSON body (supports vix::http::Request::json() when available).
      *
      * Returns an optional JSON; may be empty if body is empty or parsing fails.
      */

src/Metrics.cpp

@@ -175,7 +175,7 @@ namespace vix::websocket
 
     std::string make_response_text(int status, std::string_view content_type, std::string body)
     {
-      vix::vhttp::Response res;
+      vix::http::Response res;
       res.set_status(status);
       res.set_header("Server", "vix-ws-metrics");
       res.set_header("Cache-Control", "no-store");
@@ -198,14 +198,14 @@ namespace vix::websocket
         if (parsed && is_metrics_request(*parsed))
         {
           wire = make_response_text(
-              vix::vhttp::OK,
+              vix::http::OK,
               "text/plain; version=0.0.4; charset=utf-8",
               metrics.render_prometheus());
         }
         else
         {
           wire = make_response_text(
-              vix::vhttp::NOT_FOUND,
+              vix::http::NOT_FOUND,
               "text/plain; charset=utf-8",
               "Not Found\n");
         }