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This commit is contained in:
J. Nick Koston
2025-08-13 22:52:51 -05:00
parent f0decc4716
commit d37390412c
1 changed files with 5 additions and 5 deletions
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10
esphome/components/api/api_connection.cpp
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@@ -282,19 +282,20 @@ uint16_t APIConnection::encode_message_to_buffer(ProtoMessage &msg, uint8_t mess
const uint8_t footer_size = conn->helper_->frame_footer_size(); const uint8_t footer_size = conn->helper_->frame_footer_size();
// Calculate total size with padding // Calculate total size with padding
size_t total_size = calculated_size + header_padding + footer_size; size_t total_calculated_size = calculated_size + header_padding + footer_size;
// Check if it fits // Check if it fits
if (total_size > remaining_size) { if (total_calculated_size > remaining_size) {
return 0; // Doesn't fit return 0; // Doesn't fit
} }
// Get buffer and prepare it inline // Get buffer and prepare it inline
std::vector<uint8_t> &shared_buf = conn->parent_->get_shared_buffer_ref(); std::vector<uint8_t> &shared_buf = conn->parent_->get_shared_buffer_ref();
size_t size_before_encode = shared_buf.size();
if (is_single || conn->flags_.batch_first_message) { if (is_single || conn->flags_.batch_first_message) {
// Single message or first batch message // Single message or first batch message
conn->prepare_first_message_buffer(shared_buf, header_padding, total_size); conn->prepare_first_message_buffer(shared_buf, header_padding, total_calculated_size);
if (conn->flags_.batch_first_message) { if (conn->flags_.batch_first_message) {
conn->flags_.batch_first_message = false; conn->flags_.batch_first_message = false;
} }
@@ -302,13 +303,12 @@ uint16_t APIConnection::encode_message_to_buffer(ProtoMessage &msg, uint8_t mess
// Batch message second or later // Batch message second or later
// Add padding for previous message footer + this message header // Add padding for previous message footer + this message header
size_t current_size = shared_buf.size(); size_t current_size = shared_buf.size();
shared_buf.reserve(current_size + total_size); shared_buf.reserve(current_size + total_calculated_size);
shared_buf.resize(current_size + footer_size + header_padding); shared_buf.resize(current_size + footer_size + header_padding);
} }
// Encode directly into buffer // Encode directly into buffer
ProtoWriteBuffer buffer{&shared_buf}; ProtoWriteBuffer buffer{&shared_buf};
size_t size_before_encode = shared_buf.size();
msg.encode(buffer); msg.encode(buffer);
// Calculate actual encoded size (not including header that was already added) // Calculate actual encoded size (not including header that was already added)