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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
network.cpp
Network output interface.
*******************************************************************c********/
#include "output_module.h"
#include "modules/osdmodule.h"
#include "modules/ipc/raw_tcp_server.h"
#include "modules/ipc/raw_tcp_connection.h"
#include <uv.h>
#include <mutex>
#include <thread>
class output_network_server :
public raw_tcp_server::listener,
public raw_tcp_connection::listener
{
public:
output_network_server(uv_loop_t* loop) { m_tcp_server = new raw_tcp_server(loop, "0.0.0.0", 8000, 256, this, this); }
virtual ~output_network_server() { delete m_tcp_server; }
void terminate_all() const { m_tcp_server->terminate(); }
void send_to_all(const uint8_t* data, size_t len) const { m_tcp_server->send_to_all(data,len); }
/* Pure virtual methods inherited from raw_tcp_server::listener. */
virtual void on_raw_tcp_connection_closed(raw_tcp_server* tcpServer, raw_tcp_connection* connection, bool is_closed_by_peer) override { }
/* Pure virtual methods inherited from raw_tcp_connection::listener. */
virtual void on_data_recv(raw_tcp_connection *connection, const uint8_t* data, size_t len) override { }
private:
raw_tcp_server* m_tcp_server;
};
class output_network : public osd_module, public output_module
{
public:
output_network()
: osd_module(OSD_OUTPUT_PROVIDER, "network"), output_module(), m_loop(nullptr), m_server(nullptr)
{
}
virtual ~output_network() {
}
virtual int init(const osd_options &options) override {
m_loop = new uv_loop_t;
int err = uv_loop_init(m_loop);
if (err) {
return 1;
}
m_working_thread = std::thread([](output_network* self) { self->process_output(); }, this);
return 0;
}
virtual void exit() override {
m_server->terminate_all();
m_working_thread.join();
uv_loop_close(m_loop);
delete m_loop;
delete m_server;
}
// output_module
virtual void notify(const char *outname, INT32 value) override
{
static char buf[256];
sprintf(buf, "%s = %d\n", ((outname==nullptr) ? "none" : outname), value);
m_server->send_to_all((const uint8_t*)buf, strlen(buf));
}
// implementation
void process_output()
{
m_server = new output_network_server(m_loop);
uv_run(m_loop, UV_RUN_DEFAULT);
}
private:
std::thread m_working_thread;
uv_loop_t* m_loop;
output_network_server *m_server;
};
MODULE_DEFINITION(OUTPUT_NETWORK, output_network)
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