C++服务器 支持http、tcp protobuf、websocket,linux开源框架 零依赖轻松编译部署 Reactor

开源地址: https://github.com/crust-hub/tubekit/tree/main

Github:https://github.com/gaowanlu

诚招有兴趣的小伙伴加入开发维护

Tubekit

The C++ TCP server framework based on the Reactor model continues to implement POSIX thread pool, Epoll, non blocking IO, object pool, log, socket network programming, support the dynamic library to implement custom protocol extensions, and use http parser to process http requests. Currently only supports Linux systems

Platform: Linux

Protocol: HTTP TCP Stream(Protobuf) WebSocket

Get Start

prepare

bash 复制代码
$ sudo apt update
$ sudo apt install protobuf-compiler libprotobuf-dev
$ apt install g++ cmake make
$ git clone https://github.com/crust-hub/tubekit.git

Build

bash 复制代码
$ cd tubekit
$ cd protocol
$ make
$ cd ..
$ cmake .
$ make -j3

Config

bash 复制代码
$ vim bin/config/main.ini

Run

bash 复制代码
$ chmod +x ./run.sh
$ ./run.sh

Stop

bash 复制代码
$ chmod +x ./kill.sh
$ ./kill.sh

App

support tcp keep-alive stream (protobuf) and http app (http-parser)、websocket

Directory Structure

Directory Structure Link

Third Party

@http-parser
@lua

HTTP样例

cpp 复制代码
#include "app/http_app.h"
#include <string>
#include <vector>
#include <filesystem>
#include <tubekit-log/logger.h>

#include "utility/mime_type.h"
#include "utility/url.h"

using std::string;
using std::vector;
using tubekit::app::http_app;
using tubekit::connection::http_connection;
namespace fs = std::filesystem;
namespace utility = tubekit::utility;

class html_loader
{
public:
    static string load(string body)
    {
        static string frame1 = "<!DOCTYPE html>\
                        <html>\
                        <head>\
                        <title></title>\
                        </head>\
                        <body>";
        static string frame2 = "</body>\
                                </html>";
        return frame1 + body + frame2;
    }
    static string a_tag(string url, string text)
    {
        string frame = "<a href=\"" + url + "\">" + text + "</a></br>";
        return frame;
    }
};

void http_app::process_connection(tubekit::connection::http_connection &m_http_connection)
{
    m_http_connection.m_buffer.set_limit_max(202300);
    // load callback
    m_http_connection.destory_callback = [](http_connection &m_connection) -> void
    {
        if (m_connection.ptr)
        {
            FILE *file = (FILE *)m_connection.ptr;
            ::fclose(file);
            m_connection.ptr = nullptr;
        }
    };
    m_http_connection.process_callback = [](http_connection &connection) -> void
    {
        string url = utility::url::decode(connection.url);
        auto find_res = url.find("..");
        if (std::string::npos != find_res)
        {
            connection.set_response_end(true);
            return;
        }
        const string prefix = "/";

        fs::path t_path;
        if (url.empty() || url[0] != '/')
        {
            t_path = prefix + url;
        }
        else
        {
            t_path = url;
        }

        if (fs::exists(t_path) && fs::status(t_path).type() == fs::file_type::regular)
        {
            std::string mime_type;
            try
            {
                mime_type = utility::mime_type::get_type(t_path.string());
            }
            catch (...)
            {
                mime_type = "application/octet-stream";
            }
            std::string response = "HTTP/1.1 200 OK\r\nServer: tubekit\r\n";
            response += "Content-Type: ";
            response += mime_type + "\r\n\r\n";
            try
            {
                connection.m_buffer.write(response.c_str(), response.size());
            }
            catch (const std::runtime_error &e)
            {
                LOG_ERROR(e.what());
            }
            connection.ptr = nullptr;
            connection.ptr = ::fopen(t_path.c_str(), "r");
            if (connection.ptr == nullptr)
            {
                connection.set_response_end(true);
                return;
            }
            // Write when the contents of the buffer have been sent write_end_callback will be executed,
            // and the response must be set response_end to true, then write after write_end_callback will be continuously recalled
            connection.write_end_callback = [](http_connection &m_connection) -> void
            {
                char buf[202300] = {0};
                int len = 0;
                len = ::fread(buf, sizeof(char), 202300, (FILE *)m_connection.ptr);
                if (len > 0)
                {
                    try
                    {
                        m_connection.m_buffer.write(buf, len);
                    }
                    catch (const std::runtime_error &e)
                    {
                        LOG_ERROR(e.what());
                    }
                }
                else
                {
                    m_connection.set_response_end(true);
                }
            };
            return;
        }

        if (fs::exists(t_path) && fs::status(t_path).type() == fs::file_type::directory)
        {
            connection.ptr = nullptr;
            const char *response = "HTTP/1.1 200 OK\r\nServer: tubekit\r\nContent-Type: text/html; charset=UTF-8\r\n\r\n";
            try
            {
                connection.m_buffer.write(response, strlen(response));
            }
            catch (const std::runtime_error &e)
            {
                LOG_ERROR(e.what());
            }
            //  generate dir list
            vector<string> a_tags;
            for (const auto &dir_entry : fs::directory_iterator{t_path})
            {
                std::string sub_path = dir_entry.path().string(); //.substr(prefix.size());
                a_tags.push_back(html_loader::a_tag(utility::url::encode(sub_path), sub_path));
            }
            string body;
            for (const auto &a_tag : a_tags)
            {
                body += a_tag;
            }
            string html = html_loader::load(body);
            try
            {
                connection.m_buffer.write(html.c_str(), html.size());
            }
            catch (const std::runtime_error &e)
            {
                LOG_ERROR(e.what());
            }
            connection.set_response_end(true);
            return;
        }

        const char *response = "HTTP/1.1 404 Not Found\r\nServer: tubekit\r\nContent-Type: text/text; charset=UTF-8\r\n\r\n";
        try
        {
            connection.m_buffer.write(response, strlen(response));
        }
        catch (const std::runtime_error &e)
        {
            LOG_ERROR(e.what());
        }
        connection.set_response_end(true);
    };
}

protobuf样例

cpp 复制代码
#include "app/stream_app.h"
#include "proto_res/proto_cmd.pb.h"
#include "proto_res/proto_example.pb.h"
#include "proto_res/proto_message_head.pb.h"
#include <tubekit-log/logger.h>
#include <string>
#include <set>
#include "thread/mutex.h"
#include "utility/singleton.h"
#include "connection/connection_mgr.h"
#include "socket/socket.h"
#include "socket/socket_handler.h"

using tubekit::app::stream_app;
using tubekit::connection::connection_mgr;
using tubekit::connection::stream_connection;
using tubekit::socket::socket;
using tubekit::socket::socket_handler;
using tubekit::utility::singleton;

namespace tubekit::app
{
    std::set<void *> global_player;
    tubekit::thread::mutex global_player_mutex;
}

int process_protocol(tubekit::connection::stream_connection &m_stream_connection, ProtoPackage &package)
{
    // EXAMPLE_REQ
    if (package.cmd() == ProtoCmd::EXAMPLE_REQ)
    {
        ProtoExampleReq exampleReq;
        if (exampleReq.ParseFromString(package.body()))
        {
            LOG_ERROR("%s", exampleReq.testcontext().c_str());
            // std::cout << exampleReq.testcontext() << std::endl;
        }
        else
        {
            return -1;
        }
        return 0;
    }
    return -1;
}

void stream_app::process_connection(tubekit::connection::stream_connection &m_stream_connection)
{
    using tubekit::app::global_player;
    using tubekit::app::global_player_mutex;
    uint64_t all_data_len = m_stream_connection.m_recv_buffer.can_readable_size();
    char *all_data_buffer = new char[all_data_len];
    m_stream_connection.m_recv_buffer.copy_all(all_data_buffer, all_data_len);
    uint64_t offset = 0;

    do
    {
        char *tmp_buffer = all_data_buffer + offset;
        uint64_t data_len = all_data_len - offset;
        if (data_len == 0)
        {
            break;
        }

        ProtoPackage protoPackage;
        if (!protoPackage.ParseFromArray(tmp_buffer, data_len))
        {
            // std::cout << "protoPackage.ParseFromArray failed" << std::endl;
            break;
        }

        if (0 != process_protocol(m_stream_connection, protoPackage))
        {
            // std::cout << "process_protocol failed" << std::endl;
            m_stream_connection.mark_close();
            m_stream_connection.m_recv_buffer.clear();
            break;
        }
        // std::cout << "datalen " << data_len << " package size " << protoPackage.ByteSizeLong() << std::endl;
        offset += protoPackage.ByteSizeLong();

    } while (true);

    if (!m_stream_connection.m_recv_buffer.read_ptr_move_n(offset))
    {
        m_stream_connection.mark_close();
    }

    delete[] all_data_buffer;
}

void stream_app::on_close_connection(tubekit::connection::stream_connection &m_stream_connection)
{
    using tubekit::app::global_player;
    using tubekit::app::global_player_mutex;
    global_player_mutex.lock();
    global_player.erase(m_stream_connection.get_socket_ptr());
    LOG_ERROR("player online %d", global_player.size());
    global_player_mutex.unlock();
}

void stream_app::on_new_connection(tubekit::connection::stream_connection &m_stream_connection)
{
    using tubekit::app::global_player;
    using tubekit::app::global_player_mutex;
    global_player_mutex.lock();
    global_player.insert(m_stream_connection.get_socket_ptr());
    LOG_ERROR("player online %d", global_player.size());
    global_player_mutex.unlock();
}

bool stream_app::new_client_connection(const std::string &ip, int port)
{
    socket::socket *socket_object = singleton<socket_handler>::instance()->alloc_socket();
    if (!socket_object)
    {
        LOG_ERROR("alloc_socket return nullptr");
        return false;
    }
    bool b_ret = socket_object->connect(ip, port);
    if (!b_ret)
    {
        LOG_ERROR("connection remote %s:%d failed", ip.c_str(), port);
        singleton<socket_handler>::instance()->remove(socket_object);
        return false;
    }
    int i_ret = singleton<socket_handler>::instance()->attach(socket_object);
    if (0 != i_ret)
    {
        LOG_ERROR("attach to socket_handler error ret %d", i_ret);
        singleton<socket_handler>::instance()->remove(socket_object);
        return false;
    }
    // maybe to do some management for client socket...
    return true;
}

websocket

cpp 复制代码
#include "app/websocket_app.h"
#include <vector>
#include <tubekit-log/logger.h>
#include "utility/singleton.h"
#include "connection/connection_mgr.h"
#include <arpa/inet.h>

using namespace tubekit::app;
using namespace tubekit::utility;
using namespace tubekit::connection;

struct websocket_frame
{
    uint8_t fin;
    uint8_t opcode;
    uint8_t mask;
    uint64_t payload_length;
    std::vector<uint8_t> masking_key;
    std::string payload_data;
};

enum class websocket_frame_type
{
    CONNECTION_CLOSE_FRAME = 0,
    TEXT_FRAME = 1,
    BINARY_FRAME = 2,
    PONG = 3,
    PING = 4,
    CONTINUATION_FRAME = 5,
    ERROR = 6
};

void websocket_app::process_connection(tubekit::connection::websocket_connection &m_websocket_connection)
{
    LOG_ERROR("process_connection");
    uint64_t all_data_len = m_websocket_connection.m_recv_buffer.can_readable_size();
    if (all_data_len <= 0)
    {
        LOG_ERROR("all_data_len <= 0");
        return;
    }
    char *data = new (std::nothrow) char[all_data_len];
    if (!data)
    {
        return;
    }
    all_data_len = m_websocket_connection.m_recv_buffer.copy_all(data, all_data_len);
    size_t index = 0;

    while (true)
    {
        if (index >= all_data_len)
        {
            break;
        }

        size_t start_index = index;

        websocket_frame frame;
        websocket_frame_type type = websocket_frame_type::ERROR;
        switch ((uint8_t)data[index])
        {
        case 0x81:
        {
            type = websocket_frame_type::TEXT_FRAME;
            break;
        }
        case 0x82:
        {
            type = websocket_frame_type::BINARY_FRAME;
            break;
        }
        case 0x88:
        {
            type = websocket_frame_type::CONNECTION_CLOSE_FRAME;
            break;
        }
        case 0x89:
        {
            type = websocket_frame_type::PING;
            break;
        }
        default:
        {
            if (data[index] >= 0x00 && data[index] <= 0x7F)
            {
                type = websocket_frame_type::CONTINUATION_FRAME;
            }
            break;
        }
        }

        if (type != websocket_frame_type::TEXT_FRAME && type != websocket_frame_type::BINARY_FRAME)
        {
            m_websocket_connection.mark_close();
            break;
        }

        frame.fin = (data[index] & 0x80) != 0;
        frame.opcode = data[index] & 0x0F;
        index++;
        if (index >= all_data_len)
        {
            LOG_ERROR("index[%llu] >= all_data_len[%llu]", index, all_data_len);
            break;
        }

        frame.mask = (data[index] & 0x80) != 0;
        frame.payload_length = data[index] & 0x7F;
        index++;
        if (index >= all_data_len)
        {
            LOG_ERROR("index[%llu] >= all_data_len[%llu]", index, all_data_len);
            break;
        }

        if (frame.payload_length == 126)
        {
            frame.payload_length = 0;
            if (index + 2 >= all_data_len)
            {
                LOG_ERROR("index[%llu] >= all_data_len[%llu]", index + 2, all_data_len);
                break;
            }
            uint16_t tmp = 0;
            u_char *ph;
            ph = (u_char *)&tmp;
            *ph++ = data[index];
            *ph++ = data[index + 1];
            tmp = ntohs(tmp);
            frame.payload_length = tmp;
            index += 2;
        }
        else if (frame.payload_length == 127)
        {
            frame.payload_length = 0;
            if (index + 8 >= all_data_len)
            {
                LOG_ERROR("index[%llu] >= all_data_len[%llu]", index + 8, all_data_len);
                break;
            }
            uint32_t tmp = 0;
            u_char *ph = (u_char *)&tmp;
            *ph++ = data[index++];
            *ph++ = data[index++];
            *ph++ = data[index++];
            *ph++ = data[index++];
            frame.payload_length = ntohl(tmp);
            frame.payload_length = frame.payload_length << 32;
            ph = (u_char *)&tmp;
            *ph++ = data[index++];
            *ph++ = data[index++];
            *ph++ = data[index++];
            *ph++ = data[index++];
            tmp = ntohl(tmp);
            frame.payload_length = frame.payload_length | tmp;
        }

        if (frame.payload_length == 0)
        {
            break;
        }

        if (frame.mask)
        {
            if (index + 4 >= all_data_len)
            {
                LOG_ERROR("index[%llu] >= all_data_len[%llu]", index + 3, all_data_len);
                break;
            }
            frame.masking_key = {(uint8_t)data[index], (uint8_t)data[index + 1], (uint8_t)data[index + 2], (uint8_t)data[index + 3]};
            index += 4;
        }
        // payload data [data+index,data+index+frame.payload_length]
        if (index >= all_data_len)
        {
            LOG_ERROR("index[%llu] >= all_data_len[%llu]", index, all_data_len);
            break;
        }
        if (index - 1 + frame.payload_length >= all_data_len)
        {
            LOG_ERROR("index - 1 + frame.payload_length=[%llu] >= all_data_len[%llu]", index - 1 + frame.payload_length, all_data_len);
            break;
        }
        std::string payload_data(data + index, frame.payload_length);
        if (frame.mask)
        {
            for (size_t i = 0; i < payload_data.size(); ++i)
            {
                payload_data[i] ^= frame.masking_key[i % 4];
            }
        }
        frame.payload_data = std::move(payload_data);

        // broadcast
        singleton<connection_mgr>::instance()->for_each(
            [&frame](connection::connection &conn) -> void
            {
                websocket_connection *ptr_conn = static_cast<websocket_connection *>(&conn);
                websocket_app::send_packet(*ptr_conn, frame.payload_data.c_str(), frame.payload_length, false);
            });

        // websocket_app::send_packet(m_websocket_connection, frame.payload_data.c_str(), frame.payload_length, false);
        // frame.payload_data.push_back(0);
        // LOG_ERROR("%s", frame.payload_data.c_str());
        m_websocket_connection.m_recv_buffer.read_ptr_move_n(index - start_index + frame.payload_length);
        index += frame.payload_length;
    }

    delete[] data;
}

void websocket_app::on_close_connection(tubekit::connection::websocket_connection &m_websocket_connection)
{
    LOG_ERROR("on_close_connection");
}

void websocket_app::on_new_connection(tubekit::connection::websocket_connection &m_websocket_connection)
{
    LOG_ERROR("on_new_connection");
}

bool websocket_app::send_packet(tubekit::connection::websocket_connection &m_websocket_connection, const char *data, size_t data_len, bool use_safe)
{
    if (!data)
    {
        return false;
    }
    uint8_t opcode = 0x81;
    size_t message_length = data_len;
    std::vector<uint8_t> frame;
    frame.push_back(opcode);

    if (message_length <= 125)
    {
        frame.push_back(static_cast<uint8_t>(message_length));
    }
    else if (message_length <= 0xFFFF)
    {
        frame.push_back(126);
        frame.push_back((message_length >> 8) & 0xFF);
        frame.push_back(message_length & 0xFF);
    }
    else
    {
        frame.push_back(127);
        for (int i = 7; i >= 0; --i)
        {
            frame.push_back((message_length >> (8 * i)) & 0xFF);
        }
    }

    frame.insert(frame.end(), data, data + data_len);

    if (!use_safe)
    {
        return m_websocket_connection.send((const char *)frame.data(), frame.size());
    }
    return singleton<connection_mgr>::instance()->safe_send(m_websocket_connection.get_socket_ptr(), (const char *)frame.data(), frame.size());
}
相关推荐
_Evan_Yao1 小时前
端口80之外:一个Java小白和HTTP、DNS、FTP、SSH的“隐秘”交手
网络协议·http·ssh
桌面运维家1 小时前
IDV云桌面vDisk机房网络管控访问限制部署方案
运维·服务器·网络
ShineWinsu1 小时前
对于Linux:动静态库的制作与原理的解析—下
linux·运维·服务器·进程·链接·虚拟地址空间·
RH2312112 小时前
2026.4.16Linux 管道
java·linux·服务器
浪浪小洋3 小时前
c++ qt课设定制
开发语言·c++
charlie1145141913 小时前
嵌入式C++工程实践第16篇:第四次重构 —— LED模板,从通用GPIO到专用抽象
c语言·开发语言·c++·驱动开发·嵌入式硬件·重构
handler013 小时前
Linux: 基本指令知识点(2)
linux·服务器·c语言·c++·笔记·学习
Web极客码3 小时前
深入了解WordPress网站访客意图
服务器·前端·wordpress
橙子也要努力变强3 小时前
Linux信号机制
linux·服务器·网络
pengyi8710154 小时前
私网IP映射公网基础原理,搭配代理IP远程访问入门
linux·服务器·网络