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Code Issues Releases Wiki Activity

config stack

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This commit is contained in:
J. Nick Koston
2026-01-29 15:33:24 -06:00
parent deb8ffd348
commit 32fc3ea6f5
3 changed files with 7 additions and 7 deletions
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4
esphome/components/json/json_util.h
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@@ -17,9 +17,9 @@ namespace esphome {
namespace json {
/// Buffer for JSON serialization that uses stack allocation for small payloads.
/// Template parameter STACK_SIZE specifies the stack buffer size (default 512 bytes).
/// Template parameter STACK_SIZE specifies the stack buffer size (default 768 bytes).
/// Supports move semantics for efficient return-by-value.
template<size_t STACK_SIZE = 512> class JsonBuffer {
template<size_t STACK_SIZE = 768> class JsonBuffer {
public:
/// Construct with known size (typically from measureJson)
explicit JsonBuffer(size_t size) : size_(size) {

8
esphome/components/web_server/web_server.cpp
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@@ -320,7 +320,7 @@ void DeferredUpdateEventSourceList::on_client_connect_(DeferredUpdateEventSource
ws->defer([ws, source]() {
// Configure reconnect timeout and send config
// this should always go through since the AsyncEventSourceClient event queue is empty on connect
std::string message = ws->get_config_json();
auto message = ws->get_config_json();
source->try_send_nodefer(message.c_str(), "ping", millis(), 30000);
#ifdef USE_WEBSERVER_SORTING
@@ -329,10 +329,10 @@ void DeferredUpdateEventSourceList::on_client_connect_(DeferredUpdateEventSource
JsonObject root = builder.root();
root[ESPHOME_F("name")] = group.second.name;
root[ESPHOME_F("sorting_weight")] = group.second.weight;
message = builder.serialize();
auto group_msg = builder.serialize();
// up to 31 groups should be able to be queued initially without defer
source->try_send_nodefer(message.c_str(), "sorting_group");
source->try_send_nodefer(group_msg.c_str(), "sorting_group");
}
#endif
@@ -365,7 +365,7 @@ void WebServer::set_css_include(const char *css_include) { this->css_include_ =
void WebServer::set_js_include(const char *js_include) { this->js_include_ = js_include; }
#endif
std::string WebServer::get_config_json() {
json::JsonBuffer<> WebServer::get_config_json() {
json::JsonBuilder builder;
JsonObject root = builder.root();

2
esphome/components/web_server/web_server.h
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@@ -264,7 +264,7 @@ class WebServer : public Controller,
void handle_index_request(AsyncWebServerRequest *request);
/// Return the webserver configuration as JSON.
std::string get_config_json();
json::JsonBuffer<> get_config_json();
#ifdef USE_WEBSERVER_CSS_INCLUDE
/// Handle included css request under '/0.css'.