updated tonlib

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

http/http-client.hpp

@@ -0,0 +1,118 @@
+/*
+    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-client.h"
+#include "http-outbound-connection.h"
+
+#include "td/utils/Random.h"
+
+namespace ton {
+
+namespace http {
+
+class HttpClientImpl : public HttpClient {
+ public:
+  HttpClientImpl(std::string domain, td::IPAddress addr, std::shared_ptr<Callback> callback)
+      : domain_(std::move(domain)), addr_(addr), callback_(std::move(callback)) {
+  }
+
+  void start_up() override {
+    create_connection();
+  }
+  void check_ready(td::Promise<td::Unit> promise) override {
+    if (ready_) {
+      promise.set_value(td::Unit());
+    } else {
+      promise.set_error(td::Status::Error(ErrorCode::notready, "connection not ready"));
+    }
+  }
+
+  void client_ready(bool value) {
+    if (ready_ == value) {
+      return;
+    }
+    ready_ = value;
+    if (ready_) {
+      callback_->on_ready();
+    } else {
+      callback_->on_stop_ready();
+      conn_.reset();
+      if (next_create_at_.is_in_past()) {
+        create_connection();
+      } else {
+        alarm_timestamp().relax(next_create_at_);
+      }
+    }
+  }
+
+  void alarm() override {
+    create_connection();
+  }
+  void send_request(
+      std::unique_ptr<HttpRequest> request, std::shared_ptr<HttpPayload> payload, td::Timestamp timeout,
+      td::Promise<std::pair<std::unique_ptr<HttpResponse>, std::shared_ptr<HttpPayload>>> promise) override;
+
+  void create_connection();
+
+ private:
+  bool ready_ = false;
+  std::string domain_;
+  td::IPAddress addr_;
+  td::Timestamp next_create_at_;
+
+  std::shared_ptr<Callback> callback_;
+  td::actor::ActorOwn<HttpOutboundConnection> conn_;
+};
+
+class HttpMultiClientImpl : public HttpClient {
+ public:
+  HttpMultiClientImpl(std::string domain, td::IPAddress addr, td::uint32 max_connections,
+                      td::uint32 max_requests_per_connect, std::shared_ptr<Callback> callback)
+      : domain_(std::move(domain))
+      , addr_(addr)
+      , max_connections_(max_connections)
+      , max_requests_per_connect_(max_requests_per_connect)
+      , callback_(std::move(callback)) {
+  }
+
+  void start_up() override {
+    callback_->on_ready();
+  }
+  void check_ready(td::Promise<td::Unit> promise) override {
+    promise.set_value(td::Unit());
+  }
+
+  void send_request(
+      std::unique_ptr<HttpRequest> request, std::shared_ptr<HttpPayload> payload, td::Timestamp timeout,
+      td::Promise<std::pair<std::unique_ptr<HttpResponse>, std::shared_ptr<HttpPayload>>> promise) override;
+
+ private:
+  std::string domain_;
+  td::IPAddress addr_;
+
+  size_t max_connections_;
+  td::uint32 max_requests_per_connect_;
+
+  td::Timestamp next_create_at_;
+
+  std::shared_ptr<Callback> callback_;
+};
+
+}  // namespace http
+
+}  // namespace ton