X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmain.cpp;h=ee0f135aa3def8167b1caf7aa284ce16a665449e;hp=a093b5bf0a234d644f1f15a34c0329c0008322a4;hb=72dd4f8a64f9cedc9014d09aa43b779c2028718f;hpb=cf5d683408a2ef8a1c80be9bf7d6790a38b16277

diff --git a/src/main.cpp b/src/main.cpp
index a093b5bf..ee0f135a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,7 @@
 */
 
 #include <iostream>
+#include <thread>
 
 #include "bitboard.h"
 #include "position.h"
@@ -28,6 +29,53 @@
 #include "uci.h"
 #include "syzygy/tbprobe.h"
 
+#include <grpc/grpc.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include "hashprobe.grpc.pb.h"
+
+using grpc::Server;
+using grpc::ServerBuilder;
+using grpc::ServerContext;
+using grpc::Status;
+using grpc::StatusCode;
+
+class HashProbeImpl final : public HashProbe::Service {
+public:
+	Status Probe(ServerContext* context,
+	             const HashProbeRequest* request,
+	             HashProbeResponse *response) {
+		Position pos(request->fen(), /*isChess960=*/false, Threads.main());
+		if (!pos.pos_is_ok()) {
+			return Status(StatusCode::INVALID_ARGUMENT, "Invalid FEN");
+		}
+		bool found;
+		TTEntry *entry = TT.probe(pos.key(), found);
+		response->set_found(found);
+		if (found) {
+			response->set_move(entry->move());
+			response->set_value(entry->value());
+			response->set_eval(entry->eval());
+			response->set_depth(entry->depth());
+			response->set_bound(entry->bound());
+		}
+		return Status::OK;
+	}
+};
+	
+void rpc_thread()
+{
+	std::string server_address("0.0.0.0:50051");
+	HashProbeImpl service;
+
+	ServerBuilder builder;
+	builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
+	builder.RegisterService(&service);
+	std::unique_ptr<Server> server(builder.BuildAndStart());
+	std::cout << "Server listening on " << server_address << std::endl;
+	server->Wait();
+}
+
 namespace PSQT {
   void init();
 }
@@ -46,6 +94,8 @@ int main(int argc, char* argv[]) {
   Threads.set(Options["Threads"]);
   Search::clear(); // After threads are up
 
+  std::thread(&rpc_thread).detach();
+
   UCI::loop(argc, argv);
 
   Threads.set(0);