summaryrefslogtreecommitdiffstats
path: root/net/dns/mock_mdns_socket_factory.cc
blob: 354992b4ec00adbe088868cf46e330a95e21b2d9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <algorithm>

#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "net/base/net_errors.h"
#include "net/dns/mock_mdns_socket_factory.h"

using testing::_;
using testing::Invoke;

namespace net {

MockMDnsDatagramServerSocket::MockMDnsDatagramServerSocket(
    AddressFamily address_family) {
  local_address_ = GetMDnsIPEndPoint(address_family);
}

MockMDnsDatagramServerSocket::~MockMDnsDatagramServerSocket() {
}

int MockMDnsDatagramServerSocket::SendTo(IOBuffer* buf, int buf_len,
                                         const IPEndPoint& address,
                                         const CompletionCallback& callback) {
  return SendToInternal(std::string(buf->data(), buf_len), address.ToString(),
                        callback);
}

int MockMDnsDatagramServerSocket::GetLocalAddress(IPEndPoint* address) const {
  *address = local_address_;
  return OK;
}

void MockMDnsDatagramServerSocket::SetResponsePacket(
    const std::string& response_packet) {
  response_packet_ = response_packet;
}

int MockMDnsDatagramServerSocket::HandleRecvNow(
    IOBuffer* buffer, int size, IPEndPoint* address,
    const CompletionCallback& callback) {
  int size_returned =
      std::min(response_packet_.size(), static_cast<size_t>(size));
  memcpy(buffer->data(), response_packet_.data(), size_returned);
  return size_returned;
}

int MockMDnsDatagramServerSocket::HandleRecvLater(
    IOBuffer* buffer, int size, IPEndPoint* address,
    const CompletionCallback& callback) {
  int rv = HandleRecvNow(buffer, size, address, callback);
  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                base::Bind(callback, rv));
  return ERR_IO_PENDING;
}

MockMDnsSocketFactory::MockMDnsSocketFactory() {
}

MockMDnsSocketFactory::~MockMDnsSocketFactory() {
}

void MockMDnsSocketFactory::CreateSockets(
    std::vector<scoped_ptr<DatagramServerSocket>>* sockets) {
  CreateSocket(ADDRESS_FAMILY_IPV4, sockets);
  CreateSocket(ADDRESS_FAMILY_IPV6, sockets);
}

void MockMDnsSocketFactory::CreateSocket(
    AddressFamily address_family,
    std::vector<scoped_ptr<DatagramServerSocket>>* sockets) {
  scoped_ptr<testing::NiceMock<MockMDnsDatagramServerSocket> > new_socket(
      new testing::NiceMock<MockMDnsDatagramServerSocket>(address_family));

  ON_CALL(*new_socket, SendToInternal(_, _, _))
      .WillByDefault(Invoke(
          this,
          &MockMDnsSocketFactory::SendToInternal));

  ON_CALL(*new_socket, RecvFrom(_, _, _, _))
      .WillByDefault(Invoke(
          this,
          &MockMDnsSocketFactory::RecvFromInternal));

  sockets->push_back(new_socket.Pass());
}

void MockMDnsSocketFactory::SimulateReceive(const uint8_t* packet, int size) {
  DCHECK(recv_buffer_size_ >= size);
  DCHECK(recv_buffer_.get());
  DCHECK(!recv_callback_.is_null());

  memcpy(recv_buffer_->data(), packet, size);
  CompletionCallback recv_callback = recv_callback_;
  recv_callback_.Reset();
  recv_callback.Run(size);
}

int MockMDnsSocketFactory::RecvFromInternal(
    IOBuffer* buffer, int size,
    IPEndPoint* address,
    const CompletionCallback& callback) {
    recv_buffer_ = buffer;
    recv_buffer_size_ = size;
    recv_callback_ = callback;
    return ERR_IO_PENDING;
}

int MockMDnsSocketFactory::SendToInternal(
    const std::string& packet, const std::string& address,
    const CompletionCallback& callback) {
  OnSendTo(packet);
  return packet.size();
}

}  // namespace net