trickle_endpoint.c

/*
 *
 * Copyright 2016, Google Inc.
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "src/core/lib/iomgr/sockaddr.h"

#include "test/core/util/passthru_endpoint.h"

#include <inttypes.h>
#include <string.h>

#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include <grpc/support/useful.h>
#include "src/core/lib/slice/slice_internal.h"

typedef struct {
  grpc_endpoint base;
  double bytes_per_second;
  grpc_endpoint *wrapped;
  gpr_timespec last_write;

  gpr_mu mu;
  grpc_slice_buffer write_buffer;
  grpc_slice_buffer writing_buffer;
  grpc_error *error;
  bool writing;
} trickle_endpoint;

static void te_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
                    grpc_slice_buffer *slices, grpc_closure *cb) {
  trickle_endpoint *te = (trickle_endpoint *)ep;
  grpc_endpoint_read(exec_ctx, te->wrapped, slices, cb);
}

static void te_write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
                     grpc_slice_buffer *slices, grpc_closure *cb) {
  trickle_endpoint *te = (trickle_endpoint *)ep;
  gpr_mu_lock(&te->mu);
  if (te->write_buffer.length == 0) {