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121 lines
2.5 KiB
121 lines
2.5 KiB
#include <cassert>
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#include <iostream>
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#include <string>
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#include "msgq/ipc.h"
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#include "msgq/impl_zmq.h"
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#include "msgq/impl_msgq.h"
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#include "msgq/impl_fake.h"
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#ifdef __APPLE__
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const bool MUST_USE_ZMQ = true;
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#else
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const bool MUST_USE_ZMQ = false;
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#endif
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bool messaging_use_zmq(){
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if (std::getenv("ZMQ") || MUST_USE_ZMQ) {
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if (std::getenv("OPENPILOT_PREFIX")) {
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std::cerr << "OPENPILOT_PREFIX not supported with ZMQ backend\n";
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assert(false);
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}
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return true;
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}
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return false;
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}
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bool messaging_use_fake(){
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char* fake_enabled = std::getenv("CEREAL_FAKE");
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return fake_enabled != NULL;
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}
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Context * Context::create(){
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Context * c;
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if (messaging_use_zmq()){
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c = new ZMQContext();
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} else {
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c = new MSGQContext();
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}
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return c;
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}
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SubSocket * SubSocket::create(){
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SubSocket * s;
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if (messaging_use_fake()) {
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if (messaging_use_zmq()) {
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s = new FakeSubSocket<ZMQSubSocket>();
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} else {
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s = new FakeSubSocket<MSGQSubSocket>();
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}
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} else {
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if (messaging_use_zmq()){
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s = new ZMQSubSocket();
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} else {
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s = new MSGQSubSocket();
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}
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}
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return s;
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}
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SubSocket * SubSocket::create(Context * context, std::string endpoint, std::string address, bool conflate, bool check_endpoint){
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SubSocket *s = SubSocket::create();
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int r = s->connect(context, endpoint, address, conflate, check_endpoint);
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if (r == 0) {
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return s;
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} else {
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std::cerr << "Error, failed to connect SubSocket to " << endpoint << ": " << strerror(errno) << std::endl;
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delete s;
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return nullptr;
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}
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}
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PubSocket * PubSocket::create(){
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PubSocket * s;
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if (messaging_use_zmq()){
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s = new ZMQPubSocket();
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} else {
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s = new MSGQPubSocket();
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}
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return s;
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}
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PubSocket * PubSocket::create(Context * context, std::string endpoint, bool check_endpoint){
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PubSocket *s = PubSocket::create();
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int r = s->connect(context, endpoint, check_endpoint);
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if (r == 0) {
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return s;
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} else {
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std::cerr << "Error, failed to bind PubSocket to " << endpoint << ": " << strerror(errno) << std::endl;
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delete s;
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return nullptr;
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}
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}
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Poller * Poller::create(){
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Poller * p;
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if (messaging_use_fake()) {
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p = new FakePoller();
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} else {
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if (messaging_use_zmq()){
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p = new ZMQPoller();
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} else {
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p = new MSGQPoller();
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}
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}
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return p;
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}
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Poller * Poller::create(std::vector<SubSocket*> sockets){
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Poller * p = Poller::create();
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for (auto s : sockets){
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p->registerSocket(s);
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}
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return p;
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}
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