Remove dead file

src/core/channel/call_op_string.c

-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include "src/core/channel/channel_stack.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "src/core/support/string.h"
-#include <grpc/support/alloc.h>
-#include <grpc/support/useful.h>
-
-static void put_metadata(gpr_strvec *b, grpc_mdelem *md) {
-  gpr_strvec_add(b, gpr_strdup(" key="));
-  gpr_strvec_add(
-      b, gpr_hexdump((char *)GPR_SLICE_START_PTR(md->key->slice),
-                     GPR_SLICE_LENGTH(md->key->slice), GPR_HEXDUMP_PLAINTEXT));
-
-  gpr_strvec_add(b, gpr_strdup(" value="));
-  gpr_strvec_add(b, gpr_hexdump((char *)GPR_SLICE_START_PTR(md->value->slice),
-                                GPR_SLICE_LENGTH(md->value->slice),
-                                GPR_HEXDUMP_PLAINTEXT));
-}
-
-static void put_metadata_list(gpr_strvec *b, grpc_metadata_batch md) {
-  grpc_linked_mdelem *m;
-  for (m = md.list.head; m != NULL; m = m->next) {
-    put_metadata(b, m->md);
-  }
-  if (gpr_time_cmp(md.deadline, gpr_inf_future) != 0) {
-    char *tmp;
-    gpr_asprintf(&tmp, " deadline=%d.%09d", md.deadline.tv_sec,
-                 md.deadline.tv_nsec);
-    gpr_strvec_add(b, tmp);
-  }
-}
-
-char *grpc_call_op_string(grpc_call_op *op) {
-  char *tmp;
-  char *out;
-
-  gpr_strvec b;
-  gpr_strvec_init(&b);
-
-  switch (op->dir) {
-    case GRPC_CALL_DOWN:
-      gpr_strvec_add(&b, gpr_strdup(">"));
-      break;
-    case GRPC_CALL_UP:
-      gpr_strvec_add(&b, gpr_strdup("<"));
-      break;
-  }
-  switch (op->type) {
-    case GRPC_SEND_METADATA:
-      gpr_strvec_add(&b, gpr_strdup("SEND_METADATA"));
-      put_metadata_list(&b, op->data.metadata);
-      break;
-    case GRPC_SEND_MESSAGE:
-      gpr_strvec_add(&b, gpr_strdup("SEND_MESSAGE"));
-      break;
-    case GRPC_SEND_PREFORMATTED_MESSAGE:
-      gpr_strvec_add(&b, gpr_strdup("SEND_PREFORMATTED_MESSAGE"));
-      break;
-    case GRPC_SEND_FINISH:
-      gpr_strvec_add(&b, gpr_strdup("SEND_FINISH"));
-      break;
-    case GRPC_REQUEST_DATA:
-      gpr_strvec_add(&b, gpr_strdup("REQUEST_DATA"));
-      break;
-    case GRPC_RECV_METADATA:
-      gpr_strvec_add(&b, gpr_strdup("RECV_METADATA"));
-      put_metadata_list(&b, op->data.metadata);
-      break;
-    case GRPC_RECV_MESSAGE:
-      gpr_strvec_add(&b, gpr_strdup("RECV_MESSAGE"));
-      break;
-    case GRPC_RECV_HALF_CLOSE:
-      gpr_strvec_add(&b, gpr_strdup("RECV_HALF_CLOSE"));
-      break;
-    case GRPC_RECV_FINISH:
-      gpr_strvec_add(&b, gpr_strdup("RECV_FINISH"));
-      break;
-    case GRPC_RECV_SYNTHETIC_STATUS:
-      gpr_asprintf(&tmp, "RECV_SYNTHETIC_STATUS status=%d message='%s'",
-                   op->data.synthetic_status.status,
-                   op->data.synthetic_status.message);
-      gpr_strvec_add(&b, tmp);
-      break;
-    case GRPC_CANCEL_OP:
-      gpr_strvec_add(&b, gpr_strdup("CANCEL_OP"));
-      break;
-  }
-  gpr_asprintf(&tmp, " flags=0x%08x", op->flags);
-  gpr_strvec_add(&b, tmp);
-  if (op->bind_pollset) {
-    gpr_strvec_add(&b, gpr_strdup("bind_pollset"));
-  }
-
-  out = gpr_strvec_flatten(&b, NULL);
-  gpr_strvec_destroy(&b);
-
-  return out;
-}
-
-void grpc_call_log_op(char *file, int line, gpr_log_severity severity,
-                      grpc_call_element *elem, grpc_call_op *op) {
-  char *str = grpc_call_op_string(op);
-  gpr_log(file, line, severity, "OP[%s:%p]: %s", elem->filter->name, elem, str);
-  gpr_free(str);
-}