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This commit is contained in:
J. Nick Koston
2026-04-01 11:10:12 -10:00
parent 7afae4ece3
commit d48ec52446
1 changed files with 4 additions and 3 deletions
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esphome/components/api/api_connection.cpp
+4 -3
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@@ -2023,17 +2023,18 @@ uint16_t APIConnection::encode_to_buffer(uint32_t calculated_size, MessageEncode
auto &shared_buf = conn->parent_->get_shared_buffer_ref();
size_t write_start;
size_t to_add;
if (conn->flags_.batch_first_message) {
// First message - buffer already prepared by caller, just clear flag
conn->flags_.batch_first_message = false;
shared_buf.resize(shared_buf.size() + calculated_size);
to_add = calculated_size;
} else {
// Batch message second or later
// Reserve for full message, resize to include footer gap + header padding + payload
shared_buf.resize(shared_buf.size() + total_calculated_size);
to_add = total_calculated_size;
}
shared_buf.resize(shared_buf.size() + to_add);
ProtoWriteBuffer buffer{&shared_buf, shared_buf.size() - calculated_size};
encode_fn(msg, buffer);