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This commit is contained in:
J. Nick Koston
2026-03-29 14:18:01 -10:00
parent d91484c19f
commit a84d36cb37
2 changed files with 6 additions and 2 deletions
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esphome/components/api/api_frame_helper.cpp
+1 -2
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@@ -131,8 +131,7 @@ APIError APIFrameHelper::write_raw_iov_(const struct iovec *iov, int iovcnt, uin
return err;
}
if (this->overflow_buf_.empty()) {
sent =
(iovcnt == 1) ? this->socket_->write(iov[0].iov_base, iov[0].iov_len) : this->socket_->writev(iov, iovcnt);
sent = this->write_iov_to_socket_(iov, iovcnt);
if (sent == static_cast<ssize_t>(total_write_len))
return APIError::OK;
// Partial write or -1: fall through to error check / enqueue below
esphome/components/api/api_frame_helper.h
+5
View File
@@ -196,6 +196,11 @@ class APIFrameHelper {
static constexpr ssize_t WRITE_FAILED = -1; // Fast path: write()/writev() returned -1
static constexpr ssize_t WRITE_NOT_ATTEMPTED = -2; // Cold path: no write attempted yet
// Dispatch to write() or writev() based on iovec count
inline ssize_t ESPHOME_ALWAYS_INLINE write_iov_to_socket_(const struct iovec *iov, int iovcnt) {
return (iovcnt == 1) ? this->socket_->write(iov[0].iov_base, iov[0].iov_len) : this->socket_->writev(iov, iovcnt);
}
// Inlined write methods — used by hot paths (write_protobuf_packet, write_protobuf_messages)
// These inline the fast path (overflow empty + full write) and tail-call the out-of-line
// slow path only on failure/partial write.