From 7fa911498456f1e550a54aa1dac3bcbdb688082097ab565f09511421baa61f36 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Fri, 9 Jan 2026 21:53:25 -0500
Subject: [PATCH] Http.cc now uses one fewer dList.

---
 src/IO/http.cc | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/src/IO/http.cc b/src/IO/http.cc
index 114552f..3d322a4 100644
--- a/src/IO/http.cc
+++ b/src/IO/http.cc
@@ -81,7 +81,7 @@ struct SocketData_t {
 /* Data structures and functions to queue sockets that need to be
  * delayed due to the per host connection limit.
  */
-typedef struct {
+struct Server_t {
   char *host;
   uint_t port;
   bool https;
@@ -89,7 +89,7 @@ typedef struct {
   int active_conns;
   int running_the_queue;
   Dlist *queue;
-} Server_t;
+};
 
 struct FdMapEntry_t {
    int fd;
@@ -112,7 +112,7 @@ static Klist_t *ValidSocks = NULL; /* Active sockets list. It holds pointers to
 static DilloUrl *HTTP_Proxy = NULL;
 static char *HTTP_Proxy_Auth_base64 = NULL;
 static char *HTTP_Language_hdr = NULL;
-static Dlist *servers;
+static std::vector< Server_t * > servers;
 
 /* TODO: If fd_map will stick around in its present form (FDs and SocketData_t)
  * then consider whether having both this and ValidSocks is necessary.
@@ -142,8 +142,6 @@ int a_Http_init(void)
       HTTP_Proxy_Auth_base64 = a_Misc_encode_base64(prefs.http_proxyuser);
  */
 
-   servers = dList_new(5);
-
    return 0;
 }
 
@@ -1073,8 +1071,8 @@ static Server_t *Http_server_get(const char *host, uint_t port, bool https)
    int i;
    Server_t *srv;
 
-   for (i = 0; i < dList_length(servers); i++) {
-      srv = (Server_t*) dList_nth_data(servers, i);
+   for (i = 0; i < servers.size(); i++) {
+      srv = servers.at( i );
 
       if (port == srv->port && https == srv->https &&
           !dStrAsciiCasecmp(host, srv->host))
@@ -1087,7 +1085,7 @@ static Server_t *Http_server_get(const char *host, uint_t port, bool https)
    srv->host = dStrdup(host);
    srv->port = port;
    srv->https = https;
-   dList_append(servers, srv);
+   servers.push_back( srv );
 
    return srv;
 }
@@ -1101,7 +1099,7 @@ static void Http_server_remove(Server_t *srv)
       delete sd;
    }
    dList_free(srv->queue);
-   dList_remove_fast(servers, srv);
+   servers.erase( std::find( begin( servers ), end( servers ), srv ) );
    dFree(srv->host);
    dFree(srv);
 }
@@ -1111,15 +1109,15 @@ static void Http_servers_remove_all(void)
    Server_t *srv;
    SocketData_t *sd;
 
-   while (dList_length(servers) > 0) {
-      srv = (Server_t*) dList_nth_data(servers, 0);
+   while (not servers.empty()) {
+      srv = servers.at( 0 );
       while ((sd = reinterpret_cast< SocketData_t * >( dList_nth_data(srv->queue, 0) ))) {
          dList_remove(srv->queue, sd);
          dFree(sd);
       }
       Http_server_remove(srv);
    }
-   dList_free(servers);
+   servers.clear();
 }
 
 static void Http_fd_map_remove_all(void)