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#include <getopt.h>
#include <iostream>
#include <filesystem>
#include <fstream>
#include "ClientConnection.h"
#include "HttpRequest.h"
#include "HttpResponse.h"
#include "ServerConnection.h"
static option long_options[] = {
{ "port", required_argument, NULL, 'p' },
};
int main(int argc, char** argv)
{
int port = 8080;
namespace fs = std::filesystem;
int c;
int option_index = 0;
while ((c = getopt_long(argc, argv, "p:", long_options, &option_index)) != -1) {
switch (c) {
case 'p':
port = atoi(optarg);
if (port == 0) {
std::cerr << "cfws: Specified port is not a valid number" << std::endl;
exit(1);
}
break;
default:
break;
}
}
ServerConnection server(port);
std::cout << "cfws v0.1.0]\n";
while (true) {
std::cout << "Waiting for connections on port " << port << std::endl;
ClientConnection client = server.accept_client_connection();
HttpRequest request = client.read_request();
// Remove leading slash from the path if it exists
std::string relative_request_path = request.uri();
while (*relative_request_path.begin() == '/')
relative_request_path.erase(0, 1);
fs::path request_path = fs::current_path() / relative_request_path;
// Look for an index.html if the requested path is a directory
if (fs::is_directory(request_path)) {
request_path /= "index.html";
}
HttpResponse response;
response.add_header("Server", "cfws");
if (fs::exists(request_path)) {
std::string file_path = request_path.string();
std::ifstream input_file(file_path);
if (!input_file.is_open()) {
std::cerr << "Failed to open file " << file_path << std::endl;
}
std::string file_contents((std::istreambuf_iterator<char>(input_file)), std::istreambuf_iterator<char>());
response.set_status_code(HttpStatusCode::OK);
response.add_header("Content-Type", "text/plain");
response.set_content(file_contents);
} else {
response.set_status_code(HttpStatusCode::NotFound);
response.add_header("Content-Type", "text/plain");
response.set_content("Page not found!");
}
client.send(response);
client.close_connection();
}
}
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