1 files changed, 0 insertions, 113 deletions
diff --git a/src/core/lib/transport/chttp2/frame_window_update.c b/src/core/lib/transport/chttp2/frame_window_update.c
deleted file mode 100644
index 2ab5003316..0000000000
--- a/src/core/lib/transport/chttp2/frame_window_update.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *
- * Copyright 2015-2016, 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/lib/transport/chttp2/frame_window_update.h"
-#include "src/core/lib/transport/chttp2/internal.h"
-
-#include <grpc/support/log.h>
-
-gpr_slice grpc_chttp2_window_update_create(uint32_t id,
-                                           uint32_t window_update) {
-  gpr_slice slice = gpr_slice_malloc(13);
-  uint8_t *p = GPR_SLICE_START_PTR(slice);
-
-  GPR_ASSERT(window_update);
-
-  *p++ = 0;
-  *p++ = 0;
-  *p++ = 4;
-  *p++ = GRPC_CHTTP2_FRAME_WINDOW_UPDATE;
-  *p++ = 0;
-  *p++ = (uint8_t)(id >> 24);
-  *p++ = (uint8_t)(id >> 16);
-  *p++ = (uint8_t)(id >> 8);
-  *p++ = (uint8_t)(id);
-  *p++ = (uint8_t)(window_update >> 24);
-  *p++ = (uint8_t)(window_update >> 16);
-  *p++ = (uint8_t)(window_update >> 8);
-  *p++ = (uint8_t)(window_update);
-
-  return slice;
-}
-
-grpc_chttp2_parse_error grpc_chttp2_window_update_parser_begin_frame(
-    grpc_chttp2_window_update_parser *parser, uint32_t length, uint8_t flags) {
-  if (flags || length != 4) {
-    gpr_log(GPR_ERROR, "invalid window update: length=%d, flags=%02x", length,
-            flags);
-    return GRPC_CHTTP2_CONNECTION_ERROR;
-  }
-  parser->byte = 0;
-  parser->amount = 0;
-  return GRPC_CHTTP2_PARSE_OK;
-}
-
-grpc_chttp2_parse_error grpc_chttp2_window_update_parser_parse(
-    grpc_exec_ctx *exec_ctx, void *parser,
-    grpc_chttp2_transport_parsing *transport_parsing,
-    grpc_chttp2_stream_parsing *stream_parsing, gpr_slice slice, int is_last) {
-  uint8_t *const beg = GPR_SLICE_START_PTR(slice);
-  uint8_t *const end = GPR_SLICE_END_PTR(slice);
-  uint8_t *cur = beg;
-  grpc_chttp2_window_update_parser *p = parser;
-
-  while (p->byte != 4 && cur != end) {
-    p->amount |= ((uint32_t)*cur) << (8 * (3 - p->byte));
-    cur++;
-    p->byte++;
-  }
-
-  if (p->byte == 4) {
-    uint32_t received_update = p->amount;
-    if (received_update == 0 || (received_update & 0x80000000u)) {
-      gpr_log(GPR_ERROR, "invalid window update bytes: %d", p->amount);
-      return GRPC_CHTTP2_CONNECTION_ERROR;
-    }
-    GPR_ASSERT(is_last);
-
-    if (transport_parsing->incoming_stream_id != 0) {
-      if (stream_parsing != NULL) {
-        GRPC_CHTTP2_FLOW_CREDIT_STREAM("parse", transport_parsing,
-                                       stream_parsing, outgoing_window,
-                                       received_update);
-        grpc_chttp2_list_add_parsing_seen_stream(transport_parsing,
-                                                 stream_parsing);
-      }
-    } else {
-      GRPC_CHTTP2_FLOW_CREDIT_TRANSPORT("parse", transport_parsing,
-                                        outgoing_window, received_update);
-    }
-  }
-
-  return GRPC_CHTTP2_PARSE_OK;
-}