src/net/dns/mock_mdns_socket_factory.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <algorithm>
   6
   7 #include "net/base/net_errors.h"
   8 #include "net/dns/mock_mdns_socket_factory.h"
   9
  10 using testing::_;
  11 using testing::Invoke;
  12
  13 namespace net {
  14
  15 MockMDnsDatagramServerSocket::MockMDnsDatagramServerSocket() {
  16 }
  17
  18 MockMDnsDatagramServerSocket::~MockMDnsDatagramServerSocket() {
  19 }
  20
  21 int MockMDnsDatagramServerSocket::SendTo(IOBuffer* buf, int buf_len,
  22                                      const IPEndPoint& address,
  23                                      const CompletionCallback& callback) {
  24     return SendToInternal(std::string(buf->data(), buf_len), address.ToString(),
  25                           callback);
  26 }
  27
  28 int MockMDnsDatagramServerSocket::Listen(const IPEndPoint& address) {
  29     return ListenInternal(address.ToString());
  30 }
  31
  32 int MockMDnsDatagramServerSocket::JoinGroup(
  33     const IPAddressNumber& group_address) const {
  34   return JoinGroupInternal(IPAddressToString(group_address));
  35 }
  36
  37 int MockMDnsDatagramServerSocket::LeaveGroup(
  38     const IPAddressNumber& group_address) const {
  39   return LeaveGroupInternal(IPAddressToString(group_address));
  40 }
  41
  42 void MockMDnsDatagramServerSocket::SetResponsePacket(
  43     std::string response_packet) {
  44   response_packet_ = response_packet;
  45 }
  46
  47 int MockMDnsDatagramServerSocket::HandleRecvNow(
  48     IOBuffer* buffer, int size, IPEndPoint* address,
  49     const CompletionCallback& callback) {
  50   int size_returned =
  51       std::min(response_packet_.size(), static_cast<size_t>(size));
  52   memcpy(buffer->data(), response_packet_.data(), size_returned);
  53   return size_returned;
  54 }
  55
  56 int MockMDnsDatagramServerSocket::HandleRecvLater(
  57     IOBuffer* buffer, int size, IPEndPoint* address,
  58     const CompletionCallback& callback) {
  59   int rv = HandleRecvNow(buffer, size, address, callback);
  60   base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(callback, rv));
  61   return ERR_IO_PENDING;
  62 }
  63
  64 MockMDnsSocketFactory::MockMDnsSocketFactory() {
  65 }
  66
  67 MockMDnsSocketFactory::~MockMDnsSocketFactory() {
  68 }
  69
  70 scoped_ptr<DatagramServerSocket> MockMDnsSocketFactory::CreateSocket() {
  71   scoped_ptr<MockMDnsDatagramServerSocket> new_socket(
  72       new testing:: NiceMock<MockMDnsDatagramServerSocket>);
  73
  74   ON_CALL(*new_socket, SendToInternal(_, _, _))
  75       .WillByDefault(Invoke(
  76           this,
  77           &MockMDnsSocketFactory::SendToInternal));
  78
  79   ON_CALL(*new_socket, RecvFrom(_, _, _, _))
  80       .WillByDefault(Invoke(
  81           this,
  82           &MockMDnsSocketFactory::RecvFromInternal));
  83
  84   return new_socket.PassAs<DatagramServerSocket>();
  85 }
  86
  87 void MockMDnsSocketFactory::SimulateReceive(const uint8* packet, int size) {
  88   DCHECK(recv_buffer_size_ >= size);
  89   DCHECK(recv_buffer_.get());
  90   DCHECK(!recv_callback_.is_null());
  91
  92   memcpy(recv_buffer_->data(), packet, size);
  93   CompletionCallback recv_callback = recv_callback_;
  94   recv_callback_.Reset();
  95   recv_callback.Run(size);
  96 }
  97
  98 int MockMDnsSocketFactory::RecvFromInternal(
  99     IOBuffer* buffer, int size,
 100     IPEndPoint* address,
 101     const CompletionCallback& callback) {
 102     recv_buffer_ = buffer;
 103     recv_buffer_size_ = size;
 104     recv_callback_ = callback;
 105     return ERR_IO_PENDING;
 106 }
 107
 108 int MockMDnsSocketFactory::SendToInternal(
 109     const std::string& packet, const std::string& address,
 110     const CompletionCallback& callback) {
 111   OnSendTo(packet);
 112   return packet.size();
 113 }
 114
 115 }  // namespace net