Add option to choose between restc-cpp and nap

I don't think this is very clean, but they might fix
the bug in restc-cpp that is currently holding this
project back, and I might want to go back to it.
I might refactor this into a virtual class.

meson_options.txt

@@ -2,3 +2,4 @@ option('base_url', type: 'string', value: 'https://api.originsro.org')
 option('def_sqlite_db_name', type: 'string', value: 'originsro.db3')
 option('tests', type: 'feature', value: 'enabled')
 option('with_sqlite', type: 'feature', value: 'auto')
+option('rest_lib', type: 'combo', choices: ['nap', 'restc-cpp'], value: 'nap')

src/config.hpp.in

@@ -31,6 +31,9 @@ constexpr const unsigned short int g_version_patch = @PROJECT_VERSION_PATCH@;
 
 #mesondefine OROTOOL_WITH_SQLITE
 
+#mesondefine OROTOOL_WITH_NAP
+#mesondefine OROTOOL_WITH_RESTCCPP
+
 #if defined(OROTOOL_WITH_SQLITE)
 constexpr const char g_sqlite_backend_name[] = "sqlite";
 #endif

src/main.cpp

@@ -23,7 +23,9 @@
 #include "duckhandy/int_conv.hpp"
 #include "duckhandy/string_bt.hpp"
 #include <iostream>
-#include <restc-cpp/error.h>
+#if defined(OROTOOL_WITH_RESTCCPP)
+#	include <restc-cpp/error.h>
+#endif
 
 namespace {
 	void print_ping(oro::Api& oro_api) {
@@ -83,11 +85,13 @@ int main(int argc, char* argv[]) {
 			app_conf.worker_threads()
 		);
 	}
+#if defined(OROTOOL_WITH_RESTCCPP)
 	catch (const restc_cpp::CommunicationException& err) {
 		std::cerr << "Communication with server \"" << duck::g_base_url <<
 			"\" failed: " << err.what() << '\n';
 		return 1;
 	}
+#endif
 	catch (const std::exception& err) {
 		std::cerr << "An error occurred during the program execution: " <<
 			err.what() << '\n';

src/meson.build

@@ -1,10 +1,12 @@
-restc_cpp_dep = dependency('restc-cpp', version: '>=0.1.1',
+if get_option('rest_lib') == 'restc-cpp'
+  restc_cpp_dep = dependency('restc-cpp', version: '>=0.1.1',
 	fallback: ['restc-cpp', 'restc_cpp_dep'],
 	default_options: [
 	  'restc_cpp_with_unit_tests=false',
 	  'restc_cpp_log_with_boost_log=false',
 	],
-)
+  )
+endif
 
 curlcpp_dep = dependency('curlcpp', version: '>=1.4',
   fallback: ['curlcpp', 'curlcpp_dep'],
@@ -50,6 +52,8 @@ conf.set('PROJECT_VERSION_MAJOR', version_arr[0])
 conf.set('PROJECT_VERSION_MINOR', version_arr[1])
 conf.set('PROJECT_VERSION_PATCH', version_arr[2])
 conf.set('OROTOOL_WITH_SQLITE', sqlitecpp_dep.found())
+conf.set('OROTOOL_WITH_NAP', get_option('rest_lib') == 'nap')
+conf.set('OROTOOL_WITH_RESTCCPP', get_option('rest_lib') == 'restc-cpp')
 project_config_file = configure_file(
 	input: 'config.hpp.in',
 	output: meson.project_name() + '_config.hpp',
@@ -73,7 +77,6 @@ if not backends_selected
 endif
 
 lib_deps = [
-  restc_cpp_dep,
   ev_dep,
   threads_dep,
   boost_dep,
@@ -81,11 +84,22 @@ lib_deps = [
   simdjson_dep,
 ] + backend_libs
 
+if get_option('rest_lib') == 'nap'
+  oro_rest_sources = [
+	'nap/page_fetch.cpp',
+	'nap/http_header_parse.cpp',
+	'nap/quick_rest.cpp',
+	'oro/api_nap.cpp',
+  ]
+elif get_option('rest_lib') == 'restc-cpp'
+  oro_rest_sources = ['oro/api_restccpp.cpp']
+  lib_deps += [restc_cpp_dep]
+endif
+
 executable(meson.project_name(),
   'main.cpp',
   'ini_file.cpp',
   'oro/datatypes.cpp',
-  'oro/api.cpp',
   'oro/private/dateconv.cpp',
   'oro/items.cpp',
   'oro/shops.cpp',
@@ -103,9 +117,7 @@ executable(meson.project_name(),
   'eventia/event.cpp',
   'timer_oro_api.cpp',
   'oro/originsdb.cpp',
-  'nap/page_fetch.cpp',
-  'nap/http_header_parse.cpp',
-  'nap/quick_rest.cpp',
+  oro_rest_sources,
   project_config_file,
   install: true,
   dependencies: lib_deps,

src/oro/api.hpp

@@ -83,12 +83,9 @@ public:
 	std::pair<Header, Creators> fame_list();
 
 private:
-	std::string m_prefix;
-	std::string m_api_key;
-	std::string m_client_name;
-	std::string m_client_purpose;
+	struct LocalData;
 
-	std::unique_ptr<restc_cpp::RestClient> m_client;
+	std::unique_ptr<LocalData> m_local;
 };
 
 } //namespace oro

src/oro/api_nap.cpp

@@ -0,0 +1,77 @@
+/* Copyright 2020, Michele Santullo
+ * This file is part of orotool.
+ *
+ * Orotool is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Orotool 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Orotool.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "api.hpp"
+#include "nap/quick_rest.hpp"
+#include "private/v1_endpoints.hpp"
+
+namespace oro {
+
+struct Api::LocalData {
+	LocalData (
+		std::string&& root_address
+	) :
+		prefix(std::move(root_address))
+	{
+	}
+
+	std::string prefix;
+	nap::QuickRest qrest;
+};
+
+Api::Api (
+	std::string&& root_address,
+	std::string&& api_key,
+	std::string&& client_name,
+	std::string&& client_purpose
+) :
+	m_local(std::make_unique<LocalData>(std::move(root_address)))
+{
+	if (not m_local->prefix.empty() and m_local->prefix[m_local->prefix.size() - 1] != '/')
+		m_local->prefix.push_back('/');
+
+	m_local->qrest.add_headers({
+		{"X-Client", client_name},
+		{"X-Client-Purpose", client_purpose},
+		{"x-api-key", api_key}
+	});
+	m_local->qrest.set_user_agent(std::move(client_name));
+}
+
+Api::~Api() noexcept = default;
+
+std::pair<Header, Ping> Api::ping() {
+	m_local->qrest.fetch(m_local->prefix + g_endpoint_ping);
+	//std::cout << nap::page_fetch(url, client_name).body << '\n';
+}
+
+std::pair<Header, WhoAmI> Api::who_am_i() {
+}
+
+std::pair<Header, Items> Api::items_list() {
+}
+
+std::pair<Header, Icons> Api::items_icons() {
+}
+
+std::pair<Header, Shops> Api::market_list() {
+}
+
+std::pair<Header, Creators> Api::fame_list() {
+}
+
+} //namespace oro

src/oro/api_restccpp.cpp

@@ -18,6 +18,7 @@
 #include "api.hpp"
 #include "datatypes.hpp"
 #include "private/dateconv.hpp"
+#include "private/v1_endpoints.hpp"
 #include <restc-cpp/restc-cpp.h>
 #include <restc-cpp/RequestBuilder.h>
 #include <boost/fusion/adapted.hpp>
@@ -127,12 +128,6 @@ BOOST_FUSION_ADAPT_STRUCT(
 namespace oro {
 namespace {
 	constexpr const std::int64_t g_max_json_mem = 1024 * 1024 * 20;
-	constexpr const char g_endpoint_ping[] = "api/v1/ping";
-	constexpr const char g_endpoint_whoami[] = "api/v1/whoami";
-	constexpr const char g_endpoint_items_list[] = "api/v1/items/list";
-	constexpr const char g_endpoint_items_icons[] = "api/v1/items/icons";
-	constexpr const char g_endpoint_market_list[] = "api/v1/market/list";
-	constexpr const char g_endpoint_fame_list[] = "api/v1/fame/list";
 
 	template <typename T>
 	std::pair<Header, T> call_rest_api (
@@ -183,26 +178,43 @@ namespace {
 	}
 } //unnamed namespace
 
+struct Api::LocalData {
+	explicit LocalData (
+		std::string&& root_address,
+		std::string&& api_key,
+		std::string&& client_name,
+		std::string&& client_purpose
+	) :
+		prefix(std::move(root_address)),
+		api_key(std::move(api_key)),
+		client_name(std::move(client_name)),
+		client_purpose(std::move(client_purpose)),
+		client(rc::RestClient::Create())
+	{}
+
+	std::string prefix;
+	std::string api_key;
+	std::string client_name;
+	std::string client_purpose;
+	std::unique_ptr<restc_cpp::RestClient> client;
+};
+
 Api::Api (
 	std::string&& root_address,
 	std::string&& api_key,
 	std::string&& client_name,
 	std::string&& client_purpose
 ) :
-	m_prefix(std::move(root_address)),
-	m_api_key(std::move(api_key)),
-	m_client_name(std::move(client_name)),
-	m_client_purpose(std::move(client_purpose)),
-	m_client(rc::RestClient::Create())
+	m_local(std::make_unique<LocalData>(std::move(root_address), std::move(api_key), std::move(client_name), std::move(client_purpose)))
 {
-	if (not m_prefix.empty() and m_prefix[m_prefix.size() - 1] != '/')
-		m_prefix.push_back('/');
+	if (not m_local->prefix.empty() and m_local->prefix[m_local->prefix.size() - 1] != '/')
+		m_local->prefix.push_back('/');
 #if !defined(NDEBUG)
 	std::cout << "OriginsRO API settings\n" <<
-		"\troot_address: \"" << m_prefix << "\"\n" <<
-		"\tapi_key: \"" << m_api_key << "\"\n" <<
-		"\tclient_name: \"" << m_client_name << "\"\n" <<
-		"\tclient_purpose: \"" << m_client_purpose << "\"\n" <<
+		"\troot_address: \"" << m_local->prefix << "\"\n" <<
+		"\tapi_key: \"" << m_local->api_key << "\"\n" <<
+		"\tclient_name: \"" << m_local->client_name << "\"\n" <<
+		"\tclient_purpose: \"" << m_local->client_purpose << "\"\n" <<
 		"";
 #endif
 }
@@ -210,27 +222,27 @@ Api::Api (
 Api::~Api() noexcept = default;
 
 std::pair<Header, Ping> Api::ping() {
-	return call_rest_api<oro::Ping>(*m_client, m_prefix + g_endpoint_ping, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::Ping>(*m_local->client, m_local->prefix + g_endpoint_ping, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 std::pair<Header, WhoAmI> Api::who_am_i() {
-	return call_rest_api<oro::WhoAmI>(*m_client, m_prefix + g_endpoint_whoami, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::WhoAmI>(*m_local->client, m_local->prefix + g_endpoint_whoami, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 std::pair<Header, Items> Api::items_list() {
-	return call_rest_api<oro::Items>(*m_client, m_prefix + g_endpoint_items_list, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::Items>(*m_local->client, m_local->prefix + g_endpoint_items_list, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 std::pair<Header, Icons> Api::items_icons() {
-	return call_rest_api<oro::Icons>(*m_client, m_prefix + g_endpoint_items_icons, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::Icons>(*m_local->client, m_local->prefix + g_endpoint_items_icons, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 std::pair<Header, Shops> Api::market_list() {
-	return call_rest_api<oro::Shops>(*m_client, m_prefix + g_endpoint_market_list, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::Shops>(*m_local->client, m_local->prefix + g_endpoint_market_list, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 std::pair<Header, Creators> Api::fame_list() {
-	return call_rest_api<oro::Creators>(*m_client, m_prefix + g_endpoint_fame_list, m_api_key, m_client_name, m_client_purpose);
+	return call_rest_api<oro::Creators>(*m_local->client, m_local->prefix + g_endpoint_fame_list, m_local->api_key, m_local->client_name, m_local->client_purpose);
 }
 
 } //namespace oro

src/oro/private/v1_endpoints.hpp

@@ -0,0 +1,29 @@
+/* Copyright 2020, Michele Santullo
+ * This file is part of orotool.
+ *
+ * Orotool is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Orotool 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Orotool.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+namespace oro {
+namespace {
+	constexpr const char g_endpoint_ping[] = "api/v1/ping";
+	constexpr const char g_endpoint_whoami[] = "api/v1/whoami";
+	constexpr const char g_endpoint_items_list[] = "api/v1/items/list";
+	constexpr const char g_endpoint_items_icons[] = "api/v1/items/icons";
+	constexpr const char g_endpoint_market_list[] = "api/v1/market/list";
+	constexpr const char g_endpoint_fame_list[] = "api/v1/fame/list";
+} //unnamed namespace
+} //namespace oro

src/timer_oro_api.cpp

@@ -16,8 +16,11 @@
  */
 
 #include "timer_oro_api.hpp"
+#include "orotool_config.hpp"
 #include "oro/api.hpp"
-#include <restc-cpp/error.h>
+#if defined(OROTOOL_WITH_RESTCCPP)
+#	include <restc-cpp/error.h>
+#endif
 #include <exception>
 
 namespace duck {
@@ -66,6 +69,7 @@ inline void TimerOroApi<Op>::fetch_data() {
 		set_next_timer(results.first);
 		this->update_db(results.second, results.first);
 	}
+#if defined(OROTOOL_WITH_RESTCCPP)
 	catch (const restc_cpp::RequestFailedWithErrorException& err) {
 		status_code = err.http_response.status_code;
 		if (429 == err.http_response.status_code) {
@@ -75,6 +79,7 @@ inline void TimerOroApi<Op>::fetch_data() {
 			throw err;
 		}
 	}
+#endif
 	catch (...) {
 		this->set_exception(std::current_exception());
 	}