banan-os/userspace/http-server/HTTPServer.h

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#pragma once
#include <BAN/ByteSpan.h>
#include <BAN/HashMap.h>
#include <BAN/IPv4.h>
#include <BAN/String.h>
#include <BAN/StringView.h>
#include <BAN/Vector.h>
struct HTTPHeader
{
BAN::StringView name;
BAN::StringView value;
};
struct HTTPRequest
{
BAN::StringView method;
BAN::StringView path;
BAN::StringView version;
BAN::Vector<HTTPHeader> headers;
BAN::ConstByteSpan body;
};
class HTTPServer
{
public:
HTTPServer();
~HTTPServer();
BAN::ErrorOr<void> initialize(BAN::StringView root, BAN::IPv4Address ip, int port);
void start();
BAN::StringView web_root() const { return m_web_root.sv(); }
private:
BAN::ErrorOr<HTTPRequest> get_http_request(BAN::Vector<uint8_t>& data);
BAN::ErrorOr<void> send_http_response(int fd, unsigned status, BAN::ConstByteSpan, BAN::StringView mime);
BAN::ErrorOr<unsigned> handle_request(int fd, BAN::Vector<uint8_t>& data);
// Returns false if the connection should be closed
bool handle_all_requests(int fd, BAN::Vector<uint8_t>& data);
private:
BAN::String m_web_root;
int m_listen_socket { -1 };
BAN::HashMap<int, BAN::Vector<uint8_t>> m_client_data;
};