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[api] Replace std::vector<uint8_t> with APIBuffer to skip zero-fill (#14593)

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This commit is contained in:
J. Nick Koston
2026-03-10 09:11:12 -10:00
committed by GitHub
parent 6e468936ec
commit c709010c4c
11 changed files with 107 additions and 30 deletions
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esphome/components/api/api_connection.cpp
+2 -2
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@@ -2016,7 +2016,7 @@ uint16_t APIConnection::encode_to_buffer(uint32_t calculated_size, MessageEncode
if (total_calculated_size > remaining_size)
return 0; // Doesn't fit
std::vector<uint8_t> &shared_buf = conn->parent_->get_shared_buffer_ref();
auto &shared_buf = conn->parent_->get_shared_buffer_ref();
if (conn->flags_.batch_first_message) {
// First message - buffer already prepared by caller, just clear flag
@@ -2184,7 +2184,7 @@ void APIConnection::process_batch_() {
// Separated from process_batch_() so the single-message fast path gets a minimal
// stack frame without the MAX_MESSAGES_PER_BATCH * sizeof(MessageInfo) array.
void APIConnection::process_batch_multi_(std::vector<uint8_t> &shared_buf, size_t num_items, uint8_t header_padding,
void APIConnection::process_batch_multi_(APIBuffer &shared_buf, size_t num_items, uint8_t header_padding,
uint8_t footer_size) {
// Ensure MessageInfo remains trivially destructible for our placement new approach
static_assert(std::is_trivially_destructible<MessageInfo>::value,