IXWebSocket/ws/ws_transfer.cpp
Benjamin Sergeant 3e15840b14 - WebSocket::send() sends message in TEXT mode by default
- WebSocketMessage sets a new binary field, which tells whether the received incoming message is binary or text
2019-06-09 11:56:47 -07:00

103 lines
4.4 KiB
C++

/*
* ws_transfer.cpp
* Author: Benjamin Sergeant
* Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
*/
#include <iostream>
#include <sstream>
#include <ixwebsocket/IXWebSocketServer.h>
namespace ix
{
int ws_transfer_main(int port, const std::string& hostname)
{
std::cout << "Listening on " << hostname << ":" << port << std::endl;
ix::WebSocketServer server(port, hostname);
server.setOnConnectionCallback(
[&server](std::shared_ptr<ix::WebSocket> webSocket,
std::shared_ptr<ConnectionState> connectionState)
{
webSocket->setOnMessageCallback(
[webSocket, connectionState, &server](const WebSocketMessagePtr& msg)
{
if (msg->type == ix::WebSocketMessageType::Open)
{
std::cerr << "New connection" << std::endl;
std::cerr << "id: " << connectionState->getId() << std::endl;
std::cerr << "Uri: " << msg->openInfo.uri << std::endl;
std::cerr << "Headers:" << std::endl;
for (auto it : msg->openInfo.headers)
{
std::cerr << it.first << ": " << it.second << std::endl;
}
}
else if (msg->type == ix::WebSocketMessageType::Close)
{
std::cerr << "Closed connection"
<< " code " << msg->closeInfo.code
<< " reason " << msg->closeInfo.reason << std::endl;
}
else if (msg->type == ix::WebSocketMessageType::Error)
{
std::stringstream ss;
ss << "Connection error: " << msg->errorInfo.reason << std::endl;
ss << "#retries: " << msg->errorInfo.retries << std::endl;
ss << "Wait time(ms): " << msg->errorInfo.wait_time << std::endl;
ss << "HTTP Status: " << msg->errorInfo.http_status << std::endl;
std::cerr << ss.str();
}
else if (msg->type == ix::WebSocketMessageType::Fragment)
{
std::cerr << "Received message fragment "
<< std::endl;
}
else if (msg->type == ix::WebSocketMessageType::Message)
{
std::cerr << "Received " << msg->wireSize << " bytes" << std::endl;
for (auto&& client : server.getClients())
{
if (client != webSocket)
{
client->send(msg->str,
msg->binary,
[](int current, int total) -> bool
{
std::cerr << "ws_transfer: Step " << current
<< " out of " << total << std::endl;
return true;
});
do
{
size_t bufferedAmount = client->bufferedAmount();
std::cerr << "ws_transfer: " << bufferedAmount
<< " bytes left to be sent" << std::endl;
std::chrono::duration<double, std::milli> duration(10);
std::this_thread::sleep_for(duration);
} while (client->bufferedAmount() != 0);
}
}
}
}
);
}
);
auto res = server.listen();
if (!res.first)
{
std::cerr << res.second << std::endl;
return 1;
}
server.start();
server.wait();
return 0;
}
}