48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
#include "api/NavRequest.hpp"
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#include <stdexcept>
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namespace geopro::data {
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namespace {
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QString reasonOf(const geopro::net::ApiResponse& r) {
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return r.msg.isEmpty() ? r.rawError : r.msg;
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}
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} // namespace
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ApiNavRequest::ApiNavRequest(geopro::net::IApiCall* call, Parser parse, Predicate isFailure,
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QObject* parent)
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: NavRequest(parent), call_(call), parse_(std::move(parse)), isFailure_(std::move(isFailure)) {
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QObject::connect(call, &geopro::net::IApiCall::finished, this,
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[this](const geopro::net::ApiResponse& resp) {
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if (aborted_) return; // §5.0 入口守卫
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if (isFailure_(resp)) {
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emit failed(reasonOf(resp));
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deleteLater();
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return;
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}
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QVariant out;
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try {
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out = parse_(resp); // 仅解析在 try 内（下游 done 处理器抛出不误报）
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} catch (const std::exception& e) {
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emit failed(QString::fromUtf8(e.what()));
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deleteLater();
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return;
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} catch (...) {
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emit failed(QStringLiteral("解析失败：未知异常"));
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deleteLater();
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return;
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}
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emit done(out);
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deleteLater();
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});
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}
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void ApiNavRequest::abort() {
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if (aborted_) return;
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aborted_ = true;
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if (call_) call_->abort();
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deleteLater();
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}
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} // namespace geopro::data
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