Files
VideoPipe/nodes/broker/vp_ba_socket_broker_node.cpp
2026-06-03 12:43:14 +08:00

130 lines
5.8 KiB
C++

#include "vp_ba_socket_broker_node.h"
namespace vp_nodes {
vp_ba_socket_broker_node::vp_ba_socket_broker_node(std::string node_name,
std::string des_ip,
int des_port,
vp_broke_for broke_for,
int broking_cache_warn_threshold,
int broking_cache_ignore_threshold):
vp_msg_broker_node(node_name, broke_for, broking_cache_warn_threshold, broking_cache_ignore_threshold),
des_ip(des_ip),
des_port(des_port) {
// only for vp_frame_target since BA logic ONLY works on vp_frame_target
assert(broke_for == vp_broke_for::NORMAL);
udp_writer = kissnet::udp_socket(kissnet::endpoint(des_ip, des_port));
VP_INFO(vp_utils::string_format("[%s] [message broker] set des_ip as `%s` and des_port as [%d]", node_name.c_str(), des_ip.c_str(), des_port));
this->initialized();
}
vp_ba_socket_broker_node::~vp_ba_socket_broker_node() {
deinitialized();
stop_broking();
}
void vp_ba_socket_broker_node::format_msg(const std::shared_ptr<vp_objects::vp_frame_meta>& meta, std::string& msg) {
/* format:
line 0, <--
line 1, time
line 2, channel_index, frame_index
line 3, ba_type, ba_label
line 4, ids of involve targets (target_id_1, target_id_2,...)
line 5, vertexs of involve region (x1,y1,x2,y2,...)
line 6, property labels split by '|' and split by ',' between different involve targets
line 7, record image path
line 8, record video path
line 9, -->
line 10, <--
line 11, time
line 12, channel_index, frame_index
line 13, ba_type, ba_label
line 14, ids of involve targets (target_id_1, target_id_2,...)
line 15, vertexs of involve region (x1,y1,x2,y2,...)
line 16, property labels split by '|' and split by ',' between different involve targets
line 17, record image path
linr 18, record video path
line 19, -->
line 20, ...
*/
std::stringstream msg_stream;
auto format_basic_info = [&](int channel_index, int frame_index) {
msg_stream << vp_utils::time_format(NOW) << std::endl; // line1
msg_stream << channel_index << "," << frame_index << std::endl; // line2
};
auto format_ba_info = [&](vp_objects::vp_ba_type ba_type,
std::string ba_label,
const std::vector<int>& involve_target_ids,
const std::vector<vp_objects::vp_point>& involve_region_vertexs) {
msg_stream << int(ba_type) << "," << ba_label << std::endl; // line3
for (int i = 0; i < involve_target_ids.size(); i++) {
msg_stream << involve_target_ids[i]; // line 4
if (i != involve_target_ids.size() - 1) {
msg_stream << ",";
}
}
msg_stream << std::endl;
for (int i = 0; i < involve_region_vertexs.size(); i++) {
msg_stream << involve_region_vertexs[i].x << "," << involve_region_vertexs[i].y; // line 5
if (i != involve_region_vertexs.size() - 1) {
msg_stream << ",";
}
}
msg_stream << std::endl;
auto targets = meta->get_targets_by_ids(involve_target_ids);
for (int i = 0; i < targets.size(); i++) {
auto t = targets[i];
for (int j = 0; j < t->secondary_labels.size(); j++) {
msg_stream << t->secondary_labels[j]; // line 6
if (j != t->secondary_labels.size() - 1) {
msg_stream << "|";
}
}
if (i != targets.size() - 1) {
msg_stream << ",";
}
}
msg_stream << std::endl;
};
auto format_record_info = [&](const std::string& record_image_name, const std::string& record_video_name) {
msg_stream << record_image_name << std::endl; // line7
msg_stream << record_video_name << std::endl; // line8
};
if (broke_for == vp_broke_for::NORMAL) {
for (int i = 0; i < meta->ba_results.size(); i++) {
auto& ba = meta->ba_results[i];
// start flag
msg_stream << "<--" << std::endl;
// basic info
format_basic_info(meta->channel_index, meta->frame_index);
//ba info
format_ba_info(ba->type, ba->ba_label, ba->involve_target_ids_in_frame, ba->involve_region_in_frame);
// record info
format_record_info(ba->record_image_name, ba->record_video_name);
// end flag
msg_stream << "-->";
if (i != meta->ba_results.size() - 1) {
msg_stream << std::endl; // not the last one
}
}
}
msg = msg_stream.str();
}
void vp_ba_socket_broker_node::broke_msg(const std::string& msg) {
// broke msg to socket by udp
auto bytes_2_send = reinterpret_cast<const std::byte*>(msg.c_str());
auto bytes_2_send_len = msg.size();
udp_writer.send(bytes_2_send, bytes_2_send_len);
}
}