From 619def44c1cca9f3cdf63544d5f24f2c7a7d9b77 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 22 Feb 2022 17:03:21 +0100
Subject: Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>
---
 src/buildtool/execution_api/remote/config.hpp | 72 +++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/buildtool/execution_api/remote/config.hpp

(limited to 'src/buildtool/execution_api/remote/config.hpp')

diff --git a/src/buildtool/execution_api/remote/config.hpp b/src/buildtool/execution_api/remote/config.hpp
new file mode 100644
index 00000000..e29b8aa7
--- /dev/null
+++ b/src/buildtool/execution_api/remote/config.hpp
@@ -0,0 +1,72 @@
+#ifndef INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_CONFIG_HPP
+#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_CONFIG_HPP
+
+#include <map>
+#include <memory>
+#include <optional>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+#include <unordered_map>
+#include <utility>
+
+#include "gsl-lite/gsl-lite.hpp"
+#include "src/buildtool/logging/logger.hpp"
+
+class RemoteExecutionConfig {
+  public:
+    [[nodiscard]] static auto ParseAddress(std::string const& address) noexcept
+        -> std::optional<std::pair<std::string, int>> {
+        std::istringstream iss(address);
+        std::string host;
+        std::string port;
+        if (not std::getline(iss, host, ':') or
+            not std::getline(iss, port, ':')) {
+            return std::nullopt;
+        }
+        try {
+            return std::make_pair(host, std::stoi(port));
+        } catch (std::out_of_range const& e) {
+            Logger::Log(LogLevel::Error, "Port raised out_of_range exception.");
+            return std::nullopt;
+        } catch (std::invalid_argument const& e) {
+            Logger::Log(LogLevel::Error,
+                        "Port raised invalid_argument exception.");
+            return std::nullopt;
+        }
+    }
+
+    // Obtain global instance
+    [[nodiscard]] static auto Instance() noexcept -> RemoteExecutionConfig& {
+        static RemoteExecutionConfig config;
+        return config;
+    }
+
+    [[nodiscard]] auto IsValidAddress() const noexcept -> bool {
+        return valid_;
+    }
+
+    [[nodiscard]] auto SetAddress(std::string const& address) noexcept -> bool {
+        auto pair = ParseAddress(address);
+        return pair and SetAddress(pair->first, pair->second);
+    }
+
+    [[nodiscard]] auto SetAddress(std::string const& host, int port) noexcept
+        -> bool {
+        host_ = host;
+        port_ = port,
+        valid_ = (not host.empty() and port >= 0 and port <= kMaxPortNumber);
+        return valid_;
+    }
+
+    [[nodiscard]] auto Host() const noexcept -> std::string { return host_; }
+    [[nodiscard]] auto Port() const noexcept -> int { return port_; }
+
+  private:
+    static constexpr int kMaxPortNumber{std::numeric_limits<uint16_t>::max()};
+    std::string host_{};
+    int port_{};
+    bool valid_{false};
+};
+
+#endif  // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_REMOTE_CONFIG_HPP
-- 
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