Return all candidate moves from the probe.

[stockfish] / src / client.cpp

diff --git a/src/client.cpp b/src/client.cpp
index 05fe59723c362a14c875aeb067fbdd1eebb50e4b..b1eead58d5d5d9dc54bfb3bb8a55642b20c89c2e 100644 (file)
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -5,28 +5,70 @@
 #include <grpc++/grpc++.h>
 
 #include "hashprobe.grpc.pb.h"
+#include "types.h"
+#include "uci.h"
 
 using grpc::Channel;
 using grpc::ClientContext;
 using grpc::Status;
 
+std::string FormatMove(Move move) {
+  if (move == MOVE_NULL) {
+    return "Null-move";
+  } else if (move == MOVE_NONE) {
+    return "MOVE_NONE";
+  } else {
+    return UCI::square(from_sq(move)) + UCI::square(to_sq(move));
+  }
+}
+
 int main(int argc, char** argv) {
   std::shared_ptr<Channel> channel(grpc::CreateChannel(
       "localhost:50051", grpc::InsecureChannelCredentials()));
   std::unique_ptr<HashProbe::Stub> stub(HashProbe::NewStub(channel));
 
-  HashProbeRequest request;
-//  request.set_fen("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
-  request.set_fen(argv[1]);
+  for ( ;; ) {
+    char buf[256];
+    if (fgets(buf, sizeof(buf), stdin) == nullptr || buf[0] == '\n') {
+      exit(0);
+    }
 
-  HashProbeResponse response;
-  ClientContext context;
-  Status status = stub->Probe(&context, request, &response);
+    char *ptr = strchr(buf, '\n');
+    if (ptr != nullptr) *ptr = 0;
 
-  if (status.ok()) {
-    std::cout << response.DebugString();
-  } else {
-    std::cout << "RPC failed";
+    HashProbeRequest request;
+    request.set_fen(buf);
+
+    HashProbeResponse response;
+    ClientContext context;
+    Status status = stub->Probe(&context, request, &response);
+
+    if (status.ok()) {
+      for (const HashProbeMove &hpmove : response.move()) {
+        std::cout << FormatMove(Move(hpmove.move())) << " ";
+        std::cout << hpmove.found() << " ";
+        std::cout << FormatMove(Move(hpmove.pv_move())) << " ";
+        switch (hpmove.bound()) {
+        case HashProbeMove::BOUND_NONE:
+          std::cout << "?";
+          break;
+        case HashProbeMove::BOUND_EXACT:
+          std::cout << "==";
+          break;
+        case HashProbeMove::BOUND_UPPER:
+          std::cout << "<=";
+          break;
+        case HashProbeMove::BOUND_LOWER:
+          std::cout << ">=";
+          break;
+        } 
+        std::cout << " " << UCI::value(Value(hpmove.value())) << " ";
+        std::cout << hpmove.depth() << std::endl;
+      }
+      std::cout << "END" << std::endl;
+    } else {
+      std::cout << "ERROR" << std::endl;
+    }
   }
 
   return 0;