init commit
This commit is contained in:
Nicholas Orlowsky
commit
c9fdf3b85d
1
.gitignore
vendored
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1
.gitignore
vendored
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anthracite
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7
Dockerfile
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7
Dockerfile
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FROM alpine as build-env
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RUN apk add --no-cache build-base
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COPY . .
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RUN make build-release
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CMD ["/anthracite"]
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16
Makefile
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16
Makefile
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.PHONY: format
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build:
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g++ main.cpp -g -o anthracite
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build-release:
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g++ main.cpp -O2 -o anthracite
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build-docker:
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docker build . -t anthracite
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run: build
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./anthracite
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format:
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clang-format *.cpp -i
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10
README.md
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10
README.md
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# Anthracite
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A web server written in C++
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## Todo
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- [x] Serve HTML Pages
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- [ ] Fix glaring security issues
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- [ ] Speed optimizations such as keepint the most visited html pages in memory
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- [ ] Cleanup codebase
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- [ ] Enable cache support
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- [ ] Support newer HTTP versions
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12
error_pages/404.html
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12
error_pages/404.html
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<html>
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<head><title>Not Found</title></head>
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<body>
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<center>
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<h1>404 - Not Found</h1>
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<hr>
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<p>Anthracite/0.0.1</p>
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<p><small>Created by Nicholas Orlowsky </small> - <a href="https://github.com/nickorlow/anthracite"><small>This is Open Source Software</small></a></p>
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</center>
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</body>
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</html>
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165
main.cpp
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165
main.cpp
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#include <exception>
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#include <fstream>
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#include <iostream>
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#include <netinet/in.h>
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#include <sstream>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <unordered_map>
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using namespace std;
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class Socket {
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private:
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int server_socket;
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int client_socket;
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public:
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Socket(int port, int max_queue = 10) {
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struct sockaddr_in address;
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address.sin_family = AF_INET;
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address.sin_port = htons(port);
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address.sin_addr.s_addr = INADDR_ANY;
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server_socket = socket(AF_INET, SOCK_STREAM, 0);
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int x = 1;
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setsockopt(server_socket, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
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bind(server_socket, (struct sockaddr *)&address, sizeof(address));
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::listen(server_socket, max_queue);
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}
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void wait_for_conn() { client_socket = accept(server_socket, NULL, NULL); }
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void close_conn() {
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close(client_socket);
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client_socket = -1;
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}
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void send_message(string msg) {
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if (client_socket == -1) {
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return;
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}
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send(client_socket, &msg[0], msg.length(), 0);
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}
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string recv_message(int buffer_size = 1024) {
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if (client_socket == -1) {
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return "";
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}
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char response[buffer_size + 1];
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recv(client_socket, response, sizeof(response), 0);
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response[buffer_size] = '\0';
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return string(response);
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}
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};
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enum http_method { GET, POST, PUT, PATCH, UNKNOWN };
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static unordered_map<string, http_method> const http_method_map = {
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{"GET", http_method::GET}};
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static unordered_map<int, string> const http_status_map = {
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{200, "OK"},
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{404, "NOT FOUND"},
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};
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class http_request {
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private:
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http_method _method;
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string _path;
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public:
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http_request(string raw_data) {
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int state = 0;
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string method = "";
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for (int i = 0; i < raw_data.length() && state != 2; i++) {
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if (raw_data[i] == ' ') {
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state++;
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continue;
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}
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if (state == 0) {
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method += raw_data[i];
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} else if (state == 1) {
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_path += raw_data[i];
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}
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}
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if (http_method_map.find(method) == http_method_map.end()) {
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_method = http_method::UNKNOWN;
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} else {
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_method = http_method_map.find(method)->second;
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}
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}
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string path() { return _path; }
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http_method method() { return _method; }
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};
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class http_response {
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private:
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int _status_code;
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string _content;
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public:
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http_response(string content, int status_code = 200) {
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_content = content;
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_status_code = status_code;
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}
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string to_string() {
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string response = "";
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response += "HTTP/1.1 " + ::to_string(_status_code) + " " +
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http_status_map.find(_status_code)->second + " \n";
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response += "Content-Type: text/html\n";
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response += "Content-Length: " + ::to_string(_content.length()) + "\n";
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response += "Server: Anthracite/0.0.1\n\n";
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response += _content;
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return response;
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}
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};
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int main() {
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cout << "Initializing Server...\n";
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Socket s(8099);
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cout << "Initialized, Awaiting Connections...\n";
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while (true) {
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s.wait_for_conn();
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cout << "Received Request...\n";
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http_request req(s.recv_message(8190));
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string response = "";
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switch (req.method()) {
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case http_method::GET: {
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string filename = req.path() == "/" ? "index.html" : req.path();
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filename = "./www/" + filename;
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ifstream stream(filename);
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int status = 200;
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if (!stream.is_open()) {
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status = 404;
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filename = "./error_pages/404.html";
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stream = ifstream(filename);
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}
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stringstream buffer;
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buffer << stream.rdbuf();
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http_response res(buffer.str(), status);
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response = res.to_string();
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} break;
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default:
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break;
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}
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cout << "Responding with: \n" << response << "\n";
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s.send_message(response);
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s.close_conn();
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}
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return 0;
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}
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5
www/index.html
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5
www/index.html
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<center>
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<h1>Anthracite is Running!</h1>
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<p>If you are seeing this page, then Anthracite is configured correctly!</p>
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<p>Add files to the "www" directory to begin serving your website.</p>
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</center>
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