aboutsummaryrefslogtreecommitdiff
path: root/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h
blob: 0c583e62d76bb01b4d1e4551bc574f7a0fc8e6ea (plain) (blame)
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
//===-- GDBRemoteCommunicationServer.h --------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_GDBRemoteCommunicationServer_h_
#define liblldb_GDBRemoteCommunicationServer_h_

// C Includes
// C++ Includes
#include <functional>
#include <map>

// Other libraries and framework includes
// Project includes
#include "GDBRemoteCommunication.h"
#include "lldb/lldb-private-forward.h"

class StringExtractorGDBRemote;

namespace lldb_private {
namespace process_gdb_remote {

class ProcessGDBRemote;

class GDBRemoteCommunicationServer : public GDBRemoteCommunication {
public:
  using PortMap = std::map<uint16_t, lldb::pid_t>;
  using PacketHandler =
      std::function<PacketResult(StringExtractorGDBRemote &packet, Error &error,
                                 bool &interrupt, bool &quit)>;

  GDBRemoteCommunicationServer(const char *comm_name,
                               const char *listener_name);

  ~GDBRemoteCommunicationServer() override;

  void
  RegisterPacketHandler(StringExtractorGDBRemote::ServerPacketType packet_type,
                        PacketHandler handler);

  PacketResult GetPacketAndSendResponse(Timeout<std::micro> timeout,
                                        Error &error, bool &interrupt,
                                        bool &quit);

  // After connecting, do a little handshake with the client to make sure
  // we are at least communicating
  bool HandshakeWithClient();

protected:
  std::map<StringExtractorGDBRemote::ServerPacketType, PacketHandler>
      m_packet_handlers;
  bool m_exit_now; // use in asynchronous handling to indicate process should
                   // exit.

  PacketResult SendUnimplementedResponse(const char *packet);

  PacketResult SendErrorResponse(uint8_t error);

  PacketResult SendIllFormedResponse(const StringExtractorGDBRemote &packet,
                                     const char *error_message);

  PacketResult SendOKResponse();

private:
  DISALLOW_COPY_AND_ASSIGN(GDBRemoteCommunicationServer);
};

} // namespace process_gdb_remote
} // namespace lldb_private

#endif // liblldb_GDBRemoteCommunicationServer_h_