47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/net/NetQueryCreator.h"
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#include "td/utils/format.h"
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#include "td/utils/Gzip.h"
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#include "td/utils/logging.h"
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#include "td/utils/Slice.h"
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namespace td {
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NetQueryCreator::Ptr NetQueryCreator::create(uint64 id, const Storer &storer, DcId dc_id, NetQuery::Type type,
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NetQuery::AuthFlag auth_flag, NetQuery::GzipFlag gzip_flag,
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double total_timeout_limit) {
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BufferSlice slice(storer.size());
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auto real_size = storer.store(slice.as_slice().ubegin());
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CHECK(real_size == slice.size()) << real_size << " " << slice.size() << " "
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<< format::as_hex_dump<4>(Slice(slice.as_slice()));
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// TODO: magic constant
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if (slice.size() < (1 << 8)) {
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gzip_flag = NetQuery::GzipFlag::Off;
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}
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int32 tl_constructor = NetQuery::tl_magic(slice);
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if (gzip_flag == NetQuery::GzipFlag::On) {
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// TODO: try to compress files?
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BufferSlice compressed = gzencode(slice.as_slice());
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if (compressed.empty()) {
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gzip_flag = NetQuery::GzipFlag::Off;
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} else {
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slice = std::move(compressed);
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}
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}
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auto query = object_pool_.create(NetQuery::State::Query, id, std::move(slice), BufferSlice(), dc_id, type, auth_flag,
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gzip_flag, tl_constructor);
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query->set_cancellation_token(query.generation());
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query->total_timeout_limit = total_timeout_limit;
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return query;
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}
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} // namespace td
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