Files
easywsclient/easywsclient.hpp
T
2024-01-27 14:05:30 -08:00

89 lines
2.7 KiB
C++

#ifndef EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD
#define EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD
// This code comes from:
// https://github.com/dhbaird/easywsclient
//
// To get the latest version:
// wget https://raw.github.com/dhbaird/easywsclient/master/easywsclient.hpp
// wget https://raw.github.com/dhbaird/easywsclient/master/easywsclient.cpp
#include <string>
#include <vector>
namespace easywsclient {
struct Callback_Imp {
virtual void operator()(const std::string &message) = 0;
};
struct BytesCallback_Imp {
virtual void operator()(const std::vector<uint8_t> &message) = 0;
};
class WebSocket {
public:
typedef WebSocket *pointer;
typedef enum readyStateValues {
CLOSING,
CLOSED,
CONNECTING,
OPEN
} readyStateValues;
// Factories:
static pointer create_dummy();
static pointer from_url(const std::string &url,
const std::string &origin = std::string(),
const std::string &username = "Anonymous");
static pointer from_url_no_mask(const std::string &url,
const std::string &origin = std::string());
// Interfaces:
virtual ~WebSocket() {}
virtual void poll(int timeout = 0) = 0; // timeout in milliseconds
virtual void send(const std::string &message) = 0;
virtual void sendBinary(const std::string &message) = 0;
virtual void sendBinary(const std::vector<uint8_t> &message) = 0;
virtual void sendPing() = 0;
virtual void close() = 0;
virtual readyStateValues getReadyState() const = 0;
template <class Callable>
void dispatch(Callable callable)
// For callbacks that accept a string argument.
{ // N.B. this is compatible with both C++11 lambdas, functors and C function
// pointers
struct _Callback : public Callback_Imp {
Callable &callable;
_Callback(Callable &callable) : callable(callable) {}
void operator()(const std::string &message) { callable(message); }
};
_Callback callback(callable);
_dispatch(callback);
}
template <class Callable>
void dispatchBinary(Callable callable)
// For callbacks that accept a std::vector<uint8_t> argument.
{ // N.B. this is compatible with both C++11 lambdas, functors and C function
// pointers
struct _Callback : public BytesCallback_Imp {
Callable &callable;
_Callback(Callable &callable) : callable(callable) {}
void operator()(const std::vector<uint8_t> &message) {
callable(message);
}
};
_Callback callback(callable);
_dispatchBinary(callback);
}
protected:
virtual void _dispatch(Callback_Imp &callable) = 0;
virtual void _dispatchBinary(BytesCallback_Imp &callable) = 0;
};
} // namespace easywsclient
#endif /* EASYWSCLIENT_HPP_20120819_MIOFVASDTNUASZDQPLFD */