updated tonlib

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

http/http-inbound-connection.h

@@ -0,0 +1,81 @@
+/*
+    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
+*/
+#pragma once
+
+#include "http.h"
+#include "http-connection.h"
+#include "http-server.h"
+
+namespace ton {
+
+namespace http {
+
+class HttpInboundConnection : public HttpConnection {
+ public:
+  HttpInboundConnection(td::SocketFd fd, std::shared_ptr<HttpServer::Callback> http_callback)
+      : HttpConnection(std::move(fd), nullptr, false), http_callback_(std::move(http_callback)) {
+  }
+
+  td::Status receive_eof() override {
+    if (reading_payload_) {
+      if (reading_payload_->payload_type() != HttpPayload::PayloadType::pt_eof) {
+        return td::Status::Error("unexpected EOF");
+      } else {
+        reading_payload_->complete_parse();
+        payload_read();
+        return td::Status::OK();
+      }
+    } else {
+      return td::Status::OK();
+    }
+  }
+
+  void send_client_error();
+  void send_server_error();
+  void send_proxy_error();
+
+  void payload_written() override {
+    writing_payload_ = nullptr;
+    if (!close_after_write_) {
+      read_next_request_ = true;
+    }
+  }
+  void payload_read() override {
+    reading_payload_ = nullptr;
+    read_next_request_ = false;
+  }
+
+  td::Status receive(td::ChainBufferReader &input) override;
+  void send_answer(std::unique_ptr<HttpResponse> response, std::shared_ptr<HttpPayload> payload);
+
+ private:
+  static constexpr size_t chunk_size() {
+    return 1 << 14;
+  }
+
+  bool read_next_request_ = true;
+
+  std::shared_ptr<HttpServer::Callback> http_callback_;
+  std::unique_ptr<HttpRequest> cur_request_;
+  std::string cur_line_;
+};
+
+}  // namespace http
+
+}  // namespace ton