* @brief Handles a timeout while waiting for a receiver response. */
| 356 | * @brief Handles a timeout while waiting for a receiver response. |
| 357 | */ |
| 358 | void IO::Protocols::XMODEM::handleTimeout() |
| 359 | { |
| 360 | Q_ASSERT(m_maxRetries > 0); |
| 361 | Q_ASSERT(m_timeoutMs >= 1000); |
| 362 | |
| 363 | if (!isActive()) |
| 364 | return; |
| 365 | |
| 366 | ++m_retryCount; |
| 367 | if (m_retryCount >= m_maxRetries) { |
| 368 | sendCancel(); |
| 369 | resetState(); |
| 370 | Q_EMIT statusMessage(tr("Transfer timed out")); |
| 371 | Q_EMIT finished(false, tr("Timeout: no response from receiver")); |
| 372 | return; |
| 373 | } |
| 374 | |
| 375 | Q_EMIT statusMessage(tr("Timeout, retrying (%1/%2)…") |
| 376 | .arg(QString::number(m_retryCount), QString::number(m_maxRetries))); |
| 377 | |
| 378 | if (m_state == State::WaitingForEOTAck) { |
| 379 | sendEOT(); |
| 380 | } else if (m_state == State::WaitingForAck) { |
| 381 | m_bytesSent = qMax<qint64>(0, m_bytesSent - m_lastBlockBytes); |
| 382 | if (!m_file.seek(m_lastBlockStart)) [[unlikely]] { |
| 383 | m_file.close(); |
| 384 | Q_EMIT finished(false, tr("Failed to seek in file")); |
| 385 | return; |
| 386 | } |
| 387 | sendBlock(); |
| 388 | } else if (m_state == State::WaitingForStart) { |
| 389 | m_timeoutTimer.start(m_timeoutMs); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * @brief Builds a complete XMODEM block with header, data, and CRC. |
nothing calls this directly
no test coverage detected