Files
easywsclient/example-client-cpp11.cpp
2024-03-30 08:30:39 -07:00

50 lines
1.4 KiB
C++

// Compile with:
// g++ -std=gnu++0x example-client-cpp11.cpp -o example-client-cpp11
#include "easywsclient.hpp"
//#include "easywsclient.cpp" // <-- include only if you don't want compile separately
#ifdef _WIN32
#pragma comment( lib, "ws2_32" )
#include <WinSock2.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <string>
#include <memory>
int main()
{
using easywsclient::WebSocket;
#ifdef _WIN32
INT rc;
WSADATA wsaData;
rc = WSAStartup(MAKEWORD(2, 2), &wsaData);
if (rc) {
printf("WSAStartup Failed.\n");
return 1;
}
#endif
std::map<std::string, std::string> headers;
headers.insert(std::make_pair("Authorization", "Bearer 123"));
std::string origin = "https://example.com";
std::unique_ptr<WebSocket> ws(WebSocket::from_url("ws://localhost:8126/foo", origin, headers));
assert(ws);
ws->send("goodbye");
ws->send("hello");
while (ws->getReadyState() != WebSocket::CLOSED) {
WebSocket::pointer wsp = &*ws; // <-- because a unique_ptr cannot be copied into a lambda
ws->poll();
ws->dispatch([wsp](const std::string & message) {
printf(">>> %s\n", message.c_str());
if (message == "world") { wsp->close(); }
});
}
#ifdef _WIN32
WSACleanup();
#endif
// N.B. - unique_ptr will free the WebSocket instance upon return:
return 0;
}