iu9-ca-web-chat/src/web_chat/main.cpp

#include <engine_engine_number_9/baza_throw.h>
#include <engine_engine_number_9/running_mainloop.h>
#include <engine_engine_number_9/http_structures/response_gen.h>
#include <signal.h>
#include <engine_engine_number_9/connecting_assets/static_asset_manager.h>
#include <assert.h>
#include <sqlite3.h>
#include <libjsonincpp/string_representation.h>
#include <libregexis024vm/vm_opcodes.h>

bool termination = false;

void sigterm_action(int) {
    termination = true;
}

void usage(char** argv) {
    printf("Usage: %s <file with settings> <assets folder>\n", argv[0]);
    exit(1);
}

std::string unsafe_client_request_stringification(const een9::ClientRequest& req) {
    std::string text = "\n\nGot some cool stuff\n";
    text += (req.method + " " + req.uri_path + " " + req.http_version + "\n");
    for (auto& p: req.headers) {
        text += p.first; text += ": "; text += p.second; text += "\n";
    }
    text += "Body\n"; text += req.body; text += "\n";
    return text;
}

int main(int argc, char** argv){
    printf("%s\n", regexis024::opcode_to_str(regexis024::opcode_t::DIE));
    try {
        een9_ASSERT_pl(argc > 0);
        if (argc < 1 + 2)
            usage(argv);
        if (!een9::isRegularFile(argv[1]) || !een9::endsIn(argv[1], ".json")) {
            printf("\"%s\" is not a json file\n", argv[1]);
            usage(argv);
        }
        std::string config_file = argv[1];
        if (!een9::isDirectory(argv[2])) {
            printf("\"%s\" is not a directory\n", argv[2]);
            usage(argv);
        }
        std::string assets_dir = argv[2];

        std::string config_text;
        een9::readFile(config_file, config_text);
        json::JSON config = json::parse_str_flawless(config_text);
        een9_ASSERT(config.isDictionary(), "config root is not dictionary");

        een9::StaticAssetManagerSlaveModule samI;
        samI.update({
            een9::StaticAssetManagerRule{assets_dir + "/html", "/assets/html", {{".html", "text/html"}} },
            een9::StaticAssetManagerRule{assets_dir + "/css", "/assets/css", {{".css", "text/css"}} },
            een9::StaticAssetManagerRule{assets_dir + "/js", "/assets/js", {{".js", "text/js"}} },
        });

        een9::MainloopParameters params;
        params.guest_core = [&samI](const een9::SlaveTask& task, const een9::ClientRequest& req) -> std::string {
            een9::StaticAsset sa;
            int ret;
            printf("%s", unsafe_client_request_stringification(req).c_str());
            if (req.uri_path == "/output") {
                std::string text = unsafe_client_request_stringification(req);
                return een9::form_http_server_response_200("text/plain", text);
            }
            if (req.uri_path == "/" || req.uri_path == "/index.html") {
                ret = samI.get_asset("/assets/html/test.html", sa);
                een9_ASSERT_pl(ret == 0);
                return een9::form_http_server_response_200(sa.type, sa.content);
            }
            ret = samI.get_asset(req.uri_path, sa);
            if (ret >= 0) {
                return een9::form_http_server_response_200(sa.type, sa.content);
            }
            return een9::form_http_server_response_404("text/html", "<h1> Not found! </h1>");
        };
        params.ports_to_listen = {1025};
        params.slave_number = 8;
        params.open_admin_listener = false;

        signal(SIGINT, sigterm_action);
        signal(SIGTERM, sigterm_action);

        een9::electric_boogaloo(params, termination);
    } catch (std::exception& e) {
        printf("System failure\n%s\n", e.what());
    }
    return 0;
}