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#include "module_network_client.h"
#include "logger.h"
#include "imgui/imgui.h"
#include "common/utils.h"
#include <nng/nng.h>
#include <nng/protocol/pubsub0/sub.h>
#include "common/net/udp.h"
#include "core/exception.h"
namespace network
{
NetworkClientModule::NetworkClientModule(std::string input_file, std::string output_file_hint, nlohmann::json parameters)
: ProcessingModule(input_file, output_file_hint, parameters)
{
if (parameters.contains("client_mode"))
mode = parameters["client_mode"].get<std::string>();
if (mode == "default")
{
if (parameters.count("pkt_size") > 0)
pkt_size = parameters["pkt_size"].get<int>();
else
throw satdump_exception("pkt_size parameter must be present!");
if (parameters.count("server_address") > 0)
address = parameters["server_address"].get<std::string>();
else
throw satdump_exception("server_address parameter must be present!");
}
if (parameters.count("server_port") > 0)
port = parameters["server_port"].get<int>();
else
throw satdump_exception("server_port parameter must be present!");
buffer = new uint8_t[pkt_size * 10];
}
std::vector<ModuleDataType> NetworkClientModule::getInputTypes()
{
return {DATA_FILE, DATA_STREAM};
}
std::vector<ModuleDataType> NetworkClientModule::getOutputTypes()
{
return {DATA_FILE};
}
NetworkClientModule::~NetworkClientModule()
{
delete[] buffer;
}
void NetworkClientModule::process()
{
if (mode == "default")
{
nng_socket sock;
nng_dialer dialer;
logger->info("Opening TCP socket on " + std::string("tcp://" + address + ":" + std::to_string(port)));
nng_sub0_open_raw(&sock);
nng_dialer_create(&dialer, sock, std::string("tcp://" + address + ":" + std::to_string(port)).c_str());
nng_dialer_start(dialer, (int)0);
while (input_active.load())
{
size_t lpkt_size;
nng_recv(sock, buffer, &lpkt_size, (int)0);
if (pkt_size != (int)lpkt_size)
continue;
output_fifo->write(buffer, pkt_size);
}
nng_dialer_close(dialer);
}
else if (mode == "udp_listen")
{
net::UDPServer udp_server(port);
while (input_active.load())
{
int lpkt_size = udp_server.recv(buffer, pkt_size);
output_fifo->write(buffer, lpkt_size);
}
}
}
void NetworkClientModule::drawUI(bool window)
{
ImGui::Begin("Network Client", NULL, window ? 0 : NOWINDOW_FLAGS);
ImGui::Text("Server Address : ");
ImGui::SameLine();
ImGui::TextColored(style::theme.green, "%s", address.c_str());
ImGui::Text("Server Port : ");
ImGui::SameLine();
ImGui::TextColored(style::theme.green, UITO_C_STR(port));
ImGui::End();
}
std::string NetworkClientModule::getID()
{
return "network_client";
}
std::vector<std::string> NetworkClientModule::getParameters()
{
return {"server_address", "server_port", "pkt_size"};
}
std::shared_ptr<ProcessingModule> NetworkClientModule::getInstance(std::string input_file, std::string output_file_hint, nlohmann::json parameters)
{
return std::make_shared<NetworkClientModule>(input_file, output_file_hint, parameters);
}
}
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