updated tonlib

- updated tonlib
- updated validator
- updated documentation
- first version of http over rldp proxy

http/http-inbound-connection.cpp

@@ -0,0 +1,99 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2019-2020 Telegram Systems LLP
+*/
+#include "http-inbound-connection.h"
+#include "td/utils/misc.h"
+
+namespace ton {
+
+namespace http {
+
+void HttpInboundConnection::send_client_error() {
+  static const auto s =
+      "HTTP/1.0 400 Bad Request\r\n"
+      "Connection: Close\r\n"
+      "\r\n";
+  buffered_fd_.output_buffer().append(td::Slice(s, strlen(s)));
+  close_after_write_ = true;
+}
+
+void HttpInboundConnection::send_server_error() {
+  static const auto s =
+      "HTTP/1.1 502 Bad Gateway\r\n"
+      "Connection: keep-alive\r\n"
+      "\r\n";
+  buffered_fd_.output_buffer().append(td::Slice(s, strlen(s)));
+}
+
+void HttpInboundConnection::send_proxy_error() {
+  static const auto s =
+      "HTTP/1.1 502 Bad Gateway\r\n"
+      "Connection: keep-alive\r\n"
+      "\r\n";
+  buffered_fd_.output_buffer().append(td::Slice(s, strlen(s)));
+}
+
+td::Status HttpInboundConnection::receive(td::ChainBufferReader &input) {
+  if (reading_payload_) {
+    return receive_payload(input);
+  }
+
+  if (!cur_request_ && !read_next_request_) {
+    return td::Status::OK();
+  }
+
+  while (!cur_request_ || !cur_request_->check_parse_header_completed()) {
+    bool exit_loop;
+    auto R = HttpRequest::parse(std::move(cur_request_), cur_line_, exit_loop, input);
+    if (R.is_error()) {
+      send_client_error();
+      return td::Status::OK();
+    }
+    if (exit_loop) {
+      return td::Status::OK();
+    }
+    cur_request_ = R.move_as_ok();
+  }
+
+  auto payload = cur_request_->create_empty_payload().move_as_ok();
+  auto P = td::PromiseCreator::lambda(
+      [SelfId = actor_id(this)](td::Result<std::pair<std::unique_ptr<HttpResponse>, std::shared_ptr<HttpPayload>>> R) {
+        if (R.is_ok()) {
+          auto a = R.move_as_ok();
+          td::actor::send_closure(SelfId, &HttpInboundConnection::send_answer, std::move(a.first), std::move(a.second));
+        } else {
+          td::actor::send_closure(SelfId, &HttpInboundConnection::send_proxy_error);
+        }
+      });
+  http_callback_->receive_request(std::move(cur_request_), payload, std::move(P));
+  read_payload(std::move(payload));
+
+  return td::Status::OK();
+}
+
+void HttpInboundConnection::send_answer(std::unique_ptr<HttpResponse> response, std::shared_ptr<HttpPayload> payload) {
+  CHECK(payload);
+  response->store_http(buffered_fd_.output_buffer());
+
+  write_payload(std::move(payload));
+  loop();
+}
+
+}  // namespace http
+
+}  // namespace ton