IXWebSocket/examples/cobra_publisher/cobra_publisher.cpp
2018-12-23 14:14:38 -08:00

124 lines
3.5 KiB
C++

/*
* cobra_publisher.cpp
* Author: Benjamin Sergeant
* Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
*/
#include <iostream>
#include <sstream>
#include <fstream>
#include <atomic>
#include <ixwebsocket/IXWebSocket.h>
#include "IXCobraConnection.h"
#include "jsoncpp/json/json.h"
void msleep(int ms)
{
std::chrono::duration<double, std::milli> duration(ms);
std::this_thread::sleep_for(duration);
}
int main(int argc, char* argv[])
{
if (argc != 7)
{
std::cerr << "Usage error: need 6 arguments." << std::endl;
}
std::string endpoint = argv[1];
std::string appkey = argv[2];
std::string channel = argv[3];
std::string rolename = argv[4];
std::string rolesecret = argv[5];
std::string path = argv[6];
std::atomic<size_t> incomingBytes(0);
std::atomic<size_t> outgoingBytes(0);
ix::CobraConnection::setTrafficTrackerCallback(
[&incomingBytes, &outgoingBytes](size_t size, bool incoming)
{
if (incoming)
{
incomingBytes += size;
}
else
{
outgoingBytes += size;
}
}
);
bool done = false;
ix::CobraConnection cobraConnection;
ix::WebSocketPerMessageDeflateOptions webSocketPerMessageDeflateOptions(
true, false, false, 15, 15);
cobraConnection.configure(appkey, endpoint, rolename, rolesecret,
webSocketPerMessageDeflateOptions);
cobraConnection.connect();
cobraConnection.setEventCallback(
[&cobraConnection, channel, path, &done]
(ix::CobraConnectionEventType eventType,
const std::string& errMsg,
const ix::WebSocketHttpHeaders& headers)
{
if (eventType == ix::CobraConnection_EventType_Open)
{
std::cout << "Handshake Headers:" << std::endl;
for (auto it : headers)
{
std::cout << it.first << ": " << it.second << std::endl;
}
}
else if (eventType == ix::CobraConnection_EventType_Authenticated)
{
std::cout << "Authenticated" << std::endl;
std::string line;
std::ifstream f(path);
if (!f.is_open())
{
std::cerr << "Error while opening file: " << path << std::endl;
}
int n = 0;
while (getline(f, line))
{
Json::Value value;
Json::Reader reader;
reader.parse(line, value);
cobraConnection.publish(channel, value);
n++;
}
std::cerr << "#published messages: " << n << std::endl;
if (f.bad())
{
std::cerr << "Error while opening file: " << path << std::endl;
}
done = true;
}
else if (eventType == ix::CobraConnection_EventType_Error)
{
std::cerr << "Cobra Error received: " << errMsg << std::endl;
done = true;
}
else if (eventType == ix::CobraConnection_EventType_Closed)
{
std::cerr << "Cobra connection closed" << std::endl;
}
}
);
while (!done)
{
msleep(1);
}
std::cout << "Incoming bytes: " << incomingBytes << std::endl;
std::cout << "Outgoing bytes: " << outgoingBytes << std::endl;
return 0;
}