Added workaround, Google Chrome create extra dummy connections for future speed up.

src/base/net/http/HttpContext.cpp

@@ -67,6 +67,19 @@ xmrig::HttpContext::~HttpContext()
 }
 
 
+void xmrig::HttpContext::close()
+{
+    auto it = m_storage.find(id());
+    if (it != m_storage.end()) {
+        m_storage.erase(it);
+    }
+
+    if (!uv_is_closing(handle())) {
+        uv_close(handle(), [](uv_handle_t *handle) -> void { delete reinterpret_cast<HttpContext*>(handle->data); });
+    }
+}
+
+
 xmrig::HttpContext *xmrig::HttpContext::get(uint64_t id)
 {
     if (m_storage.count(id) == 0) {
@@ -125,15 +138,13 @@ void xmrig::HttpContext::attach(http_parser_settings *settings)
 }
 
 
-void xmrig::HttpContext::close(uv_handle_t* handle)
+void xmrig::HttpContext::closeAll()
 {
-    HttpContext *ctx = reinterpret_cast<HttpContext*>(handle->data);
-    auto it = m_storage.find(ctx->id());
-    if (it != m_storage.end()) {
-        m_storage.erase(it);
+    for (auto kv : m_storage) {
+        if (!uv_is_closing(kv.second->handle())) {
+            uv_close(kv.second->handle(), [](uv_handle_t *handle) -> void { delete reinterpret_cast<HttpContext*>(handle->data); });
+        }
     }
-
-    delete ctx;
 }
 
 

src/base/net/http/HttpContext.h

@@ -54,9 +54,11 @@ public:
     inline uv_stream_t *stream() const { return reinterpret_cast<uv_stream_t *>(tcp); }
     inline uv_handle_t *handle() const { return reinterpret_cast<uv_handle_t *>(tcp); }
 
+    void close();
+
     static HttpContext *get(uint64_t id);
     static void attach(http_parser_settings *settings);
-    static void close(uv_handle_t* handle);
+    static void closeAll();
 
     http_parser *parser;
     IHttpListener *listener;

src/base/net/http/HttpResponse.cpp

@@ -103,7 +103,5 @@ void xmrig::HttpResponse::end(const char *data, size_t size)
     HttpContext *ctx = HttpContext::get(m_id);
     uv_try_write(ctx->stream(), bufs, data ? 2 : 1);
 
-    if (!uv_is_closing(ctx->handle())) {
-        uv_close(ctx->handle(), HttpContext::close);
-    }
+    ctx->close();
 }

src/base/net/http/HttpServer.cpp

@@ -51,7 +51,7 @@ xmrig::HttpServer::HttpServer(IHttpListener *listener) :
 
 xmrig::HttpServer::~HttpServer()
 {
-    memset(&http_settings, 0, sizeof (http_settings));
+    HttpContext::closeAll();
 }
 
 
@@ -80,10 +80,10 @@ void xmrig::HttpServer::onConnection(uv_stream_t *stream, uint16_t)
                 const size_t parsed = http_parser_execute(ctx->parser, &http_settings, buf->base, size);
 
                 if (parsed < size) {
-                    uv_close(ctx->handle(), HttpContext::close);
+                    ctx->close();
                 }
             } else {
-                uv_close(ctx->handle(), HttpContext::close);
+                ctx->close();
             }
 
             delete [] buf->base;