Add missing files.

[stockfish] / src / client.cpp

diff --git a/src/client.cpp b/src/client.cpp
new file mode 100644 (file)
index 0000000..0400f93
--- /dev/null
+++ b/src/client.cpp
@@ -0,0 +1,81 @@
+#include <iostream>
+#include <memory>
+#include <string>
+
+#include <grpc++/grpc++.h>
+
+#include "hashprobe.grpc.pb.h"
+#include "types.h"
+#include "uci.h"
+
+using grpc::Channel;
+using grpc::ClientContext;
+using grpc::Status;
+using namespace hashprobe;
+
+std::string FormatMove(const HashProbeMove &move) {
+  if (move.pretty().empty()) return "MOVE_NONE";
+  return move.pretty();
+}
+
+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));
+
+  for ( ;; ) {
+    char buf[256];
+    if (fgets(buf, sizeof(buf), stdin) == nullptr || buf[0] == '\n') {
+      exit(0);
+    }
+
+    char *ptr = strchr(buf, '\n');
+    if (ptr != nullptr) *ptr = 0;
+
+    HashProbeRequest request;
+    request.set_fen(buf);
+
+    HashProbeResponse response;
+    ClientContext context;
+    Status status = stub->Probe(&context, request, &response);
+
+    if (status.ok()) {
+      for (const HashProbeLine &line : response.line()) {
+        std::cout << FormatMove(line.move()) << " ";
+        std::cout << line.found() << " ";
+        for (const HashProbeMove &move : line.pv()) {
+          std::cout << FormatMove(move) << ",";
+        }
+        std::cout << " ";
+        switch (line.bound()) {
+        case HashProbeLine::BOUND_NONE:
+          std::cout << "?";
+          break;
+        case HashProbeLine::BOUND_EXACT:
+          std::cout << "==";
+          break;
+        case HashProbeLine::BOUND_UPPER:
+          std::cout << "<=";
+          break;
+        case HashProbeLine::BOUND_LOWER:
+          std::cout << ">=";
+          break;
+        }
+        switch (line.value().score_type()) {
+        case HashProbeScore::SCORE_CP:
+          std::cout << " cp " << line.value().score_cp() << " ";
+          break;
+        case HashProbeScore::SCORE_MATE:
+          std::cout << " mate " << line.value().score_mate() << " ";
+          break;
+        }
+        std::cout << line.depth() << std::endl;
+      }
+      std::cout << "END" << std::endl;
+    } else {
+      std::cout << "ERROR" << std::endl;
+    }
+  }
+
+  return 0;
+}