tdlight/td/telegram/net/NetQuery.cpp

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/net/NetQuery.h"
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#include "td/telegram/ChainId.h"
#include "td/telegram/Global.h"
#include "td/telegram/telegram_api.h"
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#include "td/utils/algorithm.h"
#include "td/utils/as.h"
#include "td/utils/misc.h"
#include "td/utils/SliceBuilder.h"
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#include "td/utils/Time.h"
#include <algorithm>
namespace td {
int VERBOSITY_NAME(net_query) = VERBOSITY_NAME(INFO);
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void NetQuery::debug(string state, bool may_be_lost) {
may_be_lost_ = may_be_lost;
VLOG(net_query) << *this << " " << tag("state", state);
{
auto guard = lock();
auto &data = get_data_unsafe();
data.state_ = std::move(state);
data.state_timestamp_ = Time::now();
data.state_change_count_++;
}
}
NetQuery::NetQuery(State state, uint64 id, BufferSlice &&query, BufferSlice &&answer, DcId dc_id, Type type,
AuthFlag auth_flag, GzipFlag gzip_flag, int32 tl_constructor, int32 total_timeout_limit,
NetQueryStats *stats, vector<ChainId> chain_ids)
: state_(state)
, type_(type)
, auth_flag_(auth_flag)
, gzip_flag_(gzip_flag)
, dc_id_(dc_id)
, status_()
, id_(id)
, query_(std::move(query))
, answer_(std::move(answer))
, tl_constructor_(tl_constructor)
, total_timeout_limit_(total_timeout_limit) {
CHECK(id_ != 0);
chain_ids_ = transform(chain_ids, [](ChainId chain_id) { return chain_id.get() == 0 ? 1 : chain_id.get(); });
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td::unique(chain_ids_);
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auto &data = get_data_unsafe();
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data.my_id_ = G()->get_option_integer("my_id");
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data.start_timestamp_ = data.state_timestamp_ = Time::now();
LOG(INFO) << *this;
if (stats) {
nq_counter_ = stats->register_query(this);
}
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}
void NetQuery::on_net_write(size_t size) {
if (file_type_ == -1) {
return;
}
G()->get_net_stats_file_callbacks().at(file_type_)->on_write(size);
}
void NetQuery::on_net_read(size_t size) {
if (file_type_ == -1) {
return;
}
G()->get_net_stats_file_callbacks().at(file_type_)->on_read(size);
}
int32 NetQuery::tl_magic(const BufferSlice &buffer_slice) {
auto slice = buffer_slice.as_slice();
if (slice.size() < 4) {
return 0;
}
return as<int32>(slice.begin());
}
void NetQuery::set_error(Status status, string source) {
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if (status.code() == Error::Resend || status.code() == Error::Canceled || status.code() == Error::ResendInvokeAfter) {
return set_error_impl(Status::Error(200, PSLICE() << status), std::move(source));
}
if (begins_with(status.message(), "INPUT_METHOD_INVALID")) {
LOG(ERROR) << "Receive INPUT_METHOD_INVALID for query " << format::as_hex_dump<4>(Slice(query_.as_slice()));
}
if (status.message() == "BOT_METHOD_INVALID") {
auto id = tl_constructor();
if (id != telegram_api::help_getNearestDc::ID && id != telegram_api::help_getAppConfig::ID) {
LOG(ERROR) << "Receive BOT_METHOD_INVALID for query " << format::as_hex(id);
}
}
if (status.message() == "MSG_WAIT_FAILED" && status.code() != 400) {
status = Status::Error(400, "MSG_WAIT_FAILED");
}
set_error_impl(std::move(status), std::move(source));
}
} // namespace td