tdlight/td/telegram/net/NetQuery.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// 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"
#include "td/telegram/Global.h"
#include "td/telegram/telegram_api.h"
#include "td/utils/as.h"
#include "td/utils/misc.h"
#include "td/utils/Slice.h"
namespace td {
int32 NetQuery::get_my_id() {
return G()->get_my_id();
}
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) {
if (status.code() == Error::Resend || status.code() == Error::Cancelled ||
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));
}
TsList<NetQueryDebug> &NetQuery::get_net_query_list() {
static TsList<NetQueryDebug> net_query_list;
return net_query_list;
}
void dump_pending_network_queries() {
auto n = NetQueryCounter::get_count();
LOG(WARNING) << tag("pending net queries", n);
decltype(n) i = 0;
bool was_gap = false;
auto &net_query_list = NetQuery::get_net_query_list();
auto guard = net_query_list.lock();
for (auto end = net_query_list.end(), cur = net_query_list.begin(); cur != end; cur = cur->get_next(), i++) {
if (i < 20 || i + 20 > n || i % (n / 20 + 1) == 0) {
if (was_gap) {
LOG(WARNING) << "...";
was_gap = false;
}
const NetQueryDebug &debug = cur->get_data_unsafe();
const NetQuery &nq = *static_cast<const NetQuery *>(cur);
LOG(WARNING) << tag("user", debug.my_id_) << nq << tag("total flood", format::as_time(nq.total_timeout_))
<< tag("since start", format::as_time(Time::now_cached() - debug.start_timestamp_))
<< tag("state", debug.state_)
<< tag("in this state", format::as_time(Time::now_cached() - debug.state_timestamp_))
<< tag("state changed", debug.state_change_count_) << tag("resend count", debug.resend_count_)
<< tag("fail count", debug.send_failed_count_) << tag("ack state", debug.ack_state_)
<< tag("unknown", debug.unknown_state_);
} else {
was_gap = true;
}
}
}
} // namespace td