/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include <assert.h>

#include <string.h>

#include <algorithm>

#include "prerror.h"

#include "prio.h"

#include "tls_socket.h"

int32_t DummyPrSocket::Read(PRFileDesc *f, void *data, int32_t len) {

  assert(data && len > 0);

  int32_t amount = std::min(len, static_cast<int32_t>(len_));

  memcpy(data, buf_, amount);

  buf_ += amount;

  len_ -= amount;

  return amount;

}

int32_t DummyPrSocket::Write(PRFileDesc *f, const void *buf, int32_t length) {

  return length;

}

int32_t DummyPrSocket::Recv(PRFileDesc *f, void *buf, int32_t buflen,

                            int32_t flags, PRIntervalTime to) {

  assert(flags == 0);

  return Read(f, buf, buflen);

}