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/*
**********************************************************************************************
* File: main.cpp
* Description: stellar main entry
*
* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
***********************************************************************************************
*/
#include <pthread.h>
#include <unistd.h>
#include "global_var.h"
#include "logger.h"
#include "packet_io.h"
#include "session_manager.h"
#include "plugin_manager.h"
#include "http.h"
struct stellar_event_base_loop_arg
{
struct packet_io_device *dev;
struct session_manager *session_mgr;
struct plugin_manager *plug_mgr;
int tid;
};
void *stellar_event_base_loop(void *arg)
{
struct stellar_packet *rx_pkt;
struct stellar_event *event;
struct stellar_event_base_loop_arg *thread_arg = (struct stellar_event_base_loop_arg *)arg;
while(1)
{
int fetch_num = packet_io_device_rx(thread_arg->dev, thread_arg->tid, &rx_pkt, 1);
if(fetch_num > 0)
{
event = session_manager_commit(thread_arg->session_mgr, rx_pkt);
while(event)
{
plugin_manager_dispatch(thread_arg->plug_mgr ,event);
event = session_manager_fetch_event(thread_arg->session_mgr);
}
//clean session_manager event queue
packet_io_device_tx(thread_arg->dev, thread_arg->tid, &rx_pkt, 1);
}
else
{
printf("no fetch num\n");
//dispatch to time event
//dispatch to trigger polling event
}
}
return nullptr;
}
struct packet_io_device *
packet_io_init(const char *instance_name, const enum packet_io_run_mode mode, const int wrk_thread_num)
{
struct packet_io_instance *ppio_inst = packet_io_instance_create(instance_name, mode);
if (nullptr == ppio_inst) {
log_error(ST_ERR_PIO_INSTANCE, "packet_io instance init failed.");
return nullptr;
}
struct packet_io_device *ppio_dev = packet_io_device_open(ppio_inst, "eth1", wrk_thread_num, wrk_thread_num);
if (nullptr == ppio_dev) {
log_error(ST_ERR_PIO_DEVICE, "packet_io device open failed.");
}
return ppio_dev;
}
int main(int argc, char ** argv)
{
//packet_io_init
struct packet_io_device *dev = packet_io_init("stellar", PACKET_IO_RUN_MODE_PCAP_LIVE, 2);
//manager_init
struct session_manager *session_mgr = session_manager_init();
struct plugin_manager *plug_mgr = plugin_manager_create();
// register build-in plugin
plugin_manager_register(plug_mgr, "HTTP", SESSION_EVENT_ALL, http_entry);
// load external plugins
char file_path[] = "./plugs/plugins.inf";
plugin_manager_load(plug_mgr, file_path);
//create_worker_thread
stellar_event_base_loop_arg arg = {dev, session_mgr, plug_mgr, 0};
pthread_t worker_pid;
pthread_create(&worker_pid, nullptr, stellar_event_base_loop, (void *)&arg);
//main_loop
while (1)
{
/* main loop code */
usleep(1);
}
plugin_manager_unload(plug_mgr);
plugin_manager_destory(plug_mgr);
return 0;
}
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