1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/lib/compression/compression_ruby.cc b/src/core/lib/compression/compression_ruby.cc
new file mode 100644
index 0000000000..293062f5ed
--- /dev/null
+++ b/src/core/lib/compression/compression_ruby.cc
@@ -0,0 +1,66 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/compression_ruby.h>
+#include <grpc/support/useful.h>
+
+#include "src/core/lib/surface/api_trace.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+int grpc_compression_algorithm_parse_ruby(
+    grpc_slice name, grpc_compression_algorithm* algorithm) {
+  if (grpc_slice_eq(name, GRPC_MDSTR_IDENTITY)) {
+    *algorithm = GRPC_COMPRESS_NONE;
+    return 1;
+  } else if (grpc_slice_eq(name, GRPC_MDSTR_DEFLATE)) {
+    *algorithm = GRPC_COMPRESS_MESSAGE_DEFLATE;
+    return 1;
+  } else if (grpc_slice_eq(name, GRPC_MDSTR_GZIP)) {
+    *algorithm = GRPC_COMPRESS_MESSAGE_GZIP;
+    return 1;
+  } else if (grpc_slice_eq(name, GRPC_MDSTR_STREAM_SLASH_GZIP)) {
+    *algorithm = GRPC_COMPRESS_STREAM_GZIP;
+    return 1;
+  } else {
+    return 0;
+  }
+  return 0;
+}
+
+int grpc_compression_algorithm_name_ruby(grpc_compression_algorithm algorithm,
+                                         const char** name) {
+  GRPC_API_TRACE("grpc_compression_algorithm_parse(algorithm=%d, name=%p)", 2,
+                 ((int)algorithm, name));
+  switch (algorithm) {
+    case GRPC_COMPRESS_NONE:
+      *name = "identity";
+      return 1;
+    case GRPC_COMPRESS_MESSAGE_DEFLATE:
+      *name = "deflate";
+      return 1;
+    case GRPC_COMPRESS_MESSAGE_GZIP:
+      *name = "gzip";
+      return 1;
+    case GRPC_COMPRESS_STREAM_GZIP:
+      *name = "stream/gzip";
+      return 1;
+    case GRPC_COMPRESS_ALGORITHMS_COUNT:
+      return 0;
+  }
+  return 0;
+}