96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#include <gflags/gflags.h>
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#include <json/json.hpp>
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#include "communication/bolt/client.hpp"
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#include "io/network/endpoint.hpp"
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#include "io/network/utils.hpp"
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DEFINE_string(address, "127.0.0.1", "Server address");
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DEFINE_int32(port, 7687, "Server port");
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DEFINE_string(username, "", "Username for the database");
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DEFINE_string(password, "", "Password for the database");
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DEFINE_bool(use_ssl, false, "Set to true to connect with SSL to the server.");
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DEFINE_string(query, "", "Query to execute");
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DEFINE_string(params_json, "{}", "Params for the query");
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memgraph::communication::bolt::Value JsonToValue(const nlohmann::json &jv) {
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memgraph::communication::bolt::Value ret;
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switch (jv.type()) {
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case nlohmann::json::value_t::null:
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break;
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case nlohmann::json::value_t::boolean:
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ret = jv.get<bool>();
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break;
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case nlohmann::json::value_t::number_integer:
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ret = jv.get<int64_t>();
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break;
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case nlohmann::json::value_t::number_unsigned:
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ret = jv.get<int64_t>();
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break;
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case nlohmann::json::value_t::number_float:
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ret = jv.get<double>();
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break;
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case nlohmann::json::value_t::string:
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ret = jv.get<std::string>();
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break;
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case nlohmann::json::value_t::array: {
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std::vector<memgraph::communication::bolt::Value> vec;
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for (const auto &item : jv) {
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vec.push_back(JsonToValue(item));
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}
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ret = vec;
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break;
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}
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case nlohmann::json::value_t::object: {
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std::map<std::string, memgraph::communication::bolt::Value> map;
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for (auto it = jv.begin(); it != jv.end(); ++it) {
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auto tmp = JsonToValue(it.key());
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MG_ASSERT(tmp.type() == memgraph::communication::bolt::Value::Type::String,
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"Expected a string as the map key!");
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map.insert({tmp.ValueString(), JsonToValue(it.value())});
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}
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ret = map;
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break;
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}
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case nlohmann::json::value_t::binary:
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LOG_FATAL("Unexpected 'binary' type in json value!");
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case nlohmann::json::value_t::discarded:
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LOG_FATAL("Unexpected 'discarded' type in json value!");
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break;
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}
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return ret;
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}
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/**
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* Executes the specified query using the specified parameters. On any errors it
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* exits with a non-zero exit code.
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*/
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int main(int argc, char **argv) {
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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memgraph::communication::SSLInit sslInit;
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memgraph::io::network::Endpoint endpoint(memgraph::io::network::ResolveHostname(FLAGS_address), FLAGS_port);
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memgraph::communication::ClientContext context(FLAGS_use_ssl);
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memgraph::communication::bolt::Client client(&context);
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client.Connect(endpoint, FLAGS_username, FLAGS_password);
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client.Execute(FLAGS_query, JsonToValue(nlohmann::json::parse(FLAGS_params_json)).ValueMap());
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return 0;
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}
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