tdlight-telegram-bot-api/telegram-bot-api/HttpStatConnection.cpp

52 lines
1.9 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// 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 "telegram-bot-api/HttpStatConnection.h"
#include "td/net/HttpHeaderCreator.h"
#include "td/utils/common.h"
#include "td/utils/Promise.h"
namespace telegram_bot_api {
void HttpStatConnection::handle(td::unique_ptr<td::HttpQuery> http_query,
td::ActorOwn<td::HttpInboundConnection> connection) {
CHECK(connection_.empty());
connection_ = std::move(connection);
auto promise = td::PromiseCreator::lambda([actor_id = actor_id(this)](td::Result<td::BufferSlice> result) {
send_closure(actor_id, &HttpStatConnection::on_result, std::move(result));
});
send_closure(client_manager_, &ClientManager::get_stats, std::move(promise), http_query->get_args());
}
void HttpStatConnection::on_result(td::Result<td::BufferSlice> result) {
if (result.is_error()) {
send_closure(connection_.release(), &td::HttpInboundConnection::write_error,
td::Status::Error(500, "Internal Server Error: closing"));
return;
}
auto content = result.move_as_ok();
td::HttpHeaderCreator hc;
hc.init_status_line(200);
hc.set_keep_alive();
hc.set_content_type("text/plain");
hc.set_content_size(content.size());
auto r_header = hc.finish();
if (r_header.is_error()) {
send_closure(connection_.release(), &td::HttpInboundConnection::write_error, r_header.move_as_error());
return;
}
send_closure(connection_, &td::HttpInboundConnection::write_next_noflush, td::BufferSlice(r_header.ok()));
send_closure(connection_, &td::HttpInboundConnection::write_next_noflush, std::move(content));
send_closure(connection_.release(), &td::HttpInboundConnection::write_ok);
}
} // namespace telegram_bot_api