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#pragma once
#include "fastcgiprocess.h"
#include "fcgiid.h"
#include <boost/asio.hpp>
#include <cstdint>
#include <mutex>
#include <set>
#include <string>
class fcgi_eof_error: public std::runtime_error
{
public:
fcgi_eof_error(const std::string& what_arg): std::runtime_error(what_arg) {}
};
class fcgi_broken_pipe_error: public std::runtime_error
{
public:
fcgi_broken_pipe_error(const std::string& what_arg): std::runtime_error(what_arg) {}
};
class Socket
{
std::mutex m_mutex; // guard socket use in different threads
FCGI_ID m_fcgi_id;
public:
virtual ~Socket() {}
std::mutex& getMutex();
FCGI_ID& fcgi_id();
virtual void open() = 0;
virtual void close() = 0;
virtual bool is_open() = 0;
virtual size_t write(const std::vector<char>& data) = 0;
virtual size_t read(std::vector<char>& data) = 0;
};
class SocketFactory
{
boost::asio::io_context m_io_context;
public:
SocketFactory();
std::shared_ptr<Socket> create(const std::string& name);
};
class TCPSocket: public Socket
{
boost::asio::io_context& m_io_context;
std::string m_host;
std::string m_port;
boost::asio::ip::tcp::socket m_socket;
public:
TCPSocket(const std::string& host, const std::string& port, boost::asio::io_context& io_context);
~TCPSocket() override;
void open() override;
void close() override;
bool is_open() override;
size_t write(const std::vector<char>& data) override;
size_t read(std::vector<char>& data) override;
};
class FileSocket: public Socket
{
std::string m_app_addr;
boost::asio::local::stream_protocol::socket m_socket;
public:
FileSocket(const std::string& app_addr, boost::asio::io_context& io_context);
~FileSocket() override;
void open() override;
void close() override;
bool is_open() override;
size_t write(const std::vector<char>& data) override;
size_t read(std::vector<char>& data) override;
};
// File Socket, with Application started by us
class FileSocketApp: public Socket
{
public:
FileSocketApp(const std::string& app_addr, boost::asio::io_context& io_context);
~FileSocketApp() override;
void open() override;
void close() override;
bool is_open() override;
size_t write(const std::vector<char>& data) override;
size_t read(std::vector<char>& data) override;
private:
std::string m_socket_file;
FastCGIProcess m_fcgi_process; // Application server
FileSocket m_file_socket; // Connection from client side
};
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