1 files changed, 0 insertions, 71 deletions
diff --git a/src/core/ext/census/trace_context.cc b/src/core/ext/census/trace_context.cc
deleted file mode 100644
index af92ae6d9e..0000000000
--- a/src/core/ext/census/trace_context.cc
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- *
- * Copyright 2016 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 "src/core/ext/census/trace_context.h"
-
-#include <grpc/census.h>
-#include <grpc/support/log.h>
-#include <stdbool.h>
-
-#include "third_party/nanopb/pb_decode.h"
-#include "third_party/nanopb/pb_encode.h"
-
-// This function assumes the TraceContext is valid.
-size_t encode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer,
-                            const size_t buf_size) {
-  // Create a stream that will write to our buffer.
-  pb_ostream_t stream = pb_ostream_from_buffer(buffer, buf_size);
-
-  // encode message
-  bool status = pb_encode(&stream, google_trace_TraceContext_fields, ctxt);
-
-  if (!status) {
-    gpr_log(GPR_DEBUG, "TraceContext encoding failed: %s",
-            PB_GET_ERROR(&stream));
-    return 0;
-  }
-
-  return stream.bytes_written;
-}
-
-bool decode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer,
-                          const size_t nbytes) {
-  // Create a stream that reads nbytes from the buffer.
-  pb_istream_t stream = pb_istream_from_buffer(buffer, nbytes);
-
-  // decode message
-  bool status = pb_decode(&stream, google_trace_TraceContext_fields, ctxt);
-
-  if (!status) {
-    gpr_log(GPR_DEBUG, "TraceContext decoding failed: %s",
-            PB_GET_ERROR(&stream));
-    return false;
-  }
-
-  // check fields
-  if (!ctxt->has_trace_id_hi || !ctxt->has_trace_id_lo) {
-    gpr_log(GPR_DEBUG, "Invalid TraceContext: missing trace_id");
-    return false;
-  }
-  if (!ctxt->has_span_id) {
-    gpr_log(GPR_DEBUG, "Invalid TraceContext: missing span_id");
-    return false;
-  }
-
-  return true;
-}