polybar-dwm/include/utils/socket.hpp
2018-11-04 19:28:27 -08:00

49 lines
1.1 KiB
C++

#pragma once
#include <poll.h>
#include "common.hpp"
#include "utils/factory.hpp"
POLYBAR_NS
namespace socket_util {
class unix_connection {
public:
explicit unix_connection(string&& path);
~unix_connection() noexcept;
int disconnect();
ssize_t send(const void* data, size_t len, int flags = 0);
ssize_t send(const string& data, int flags = 0);
string receive(const ssize_t receive_bytes, int flags = 0);
string receive(const ssize_t receive_bytes, ssize_t* bytes_received, int flags = 0);
bool peek(const size_t peek_bytes);
bool poll(short int events = POLLIN, int timeout_ms = -1);
protected:
int m_fd = -1;
string m_socketpath;
};
/**
* Creates a wrapper for a unix socket connection
*
* Example usage:
* \code cpp
* auto conn = socket_util::make_unix_connection("/tmp/socket");
* conn->send(...);
* conn->receive(...);
* \endcode
*/
auto make_unix_connection = [](string&& path) -> unique_ptr<unix_connection> {
return factory_util::unique<unix_connection>(forward<string>(path));
};
}
POLYBAR_NS_END