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12c86877 | 1 | /* |
12471842 PL |
2 | * This file is part of PowerDNS or dnsdist. |
3 | * Copyright -- PowerDNS.COM B.V. and its contributors | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * In addition, for the avoidance of any doubt, permission is granted to | |
10 | * link this program with OpenSSL and to (re)distribute the binaries | |
11 | * produced as the result of such linking. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | */ | |
e8c59f2d | 22 | #pragma once |
12c86877 BH |
23 | #include <string> |
24 | #include <sys/types.h> | |
76473b92 KM |
25 | #include <sys/socket.h> |
26 | #include <netinet/in.h> | |
27 | #include <sys/un.h> | |
28 | #include <unistd.h> | |
29 | #include <libgen.h> | |
dc6aa7f5 | 30 | #include <cerrno> |
040712e0 | 31 | #include "iputils.hh" |
5c409fa2 | 32 | #include "pdnsexception.hh" |
12c86877 | 33 | |
10f4eea8 | 34 | #include "namespaces.hh" |
12c86877 | 35 | |
040712e0 | 36 | //! The DynMessenger can send messages to UNIX domain sockets and TCP sockets |
12c86877 BH |
37 | class DynMessenger |
38 | { | |
39 | int d_s; | |
40 | ||
12c86877 BH |
41 | struct sockaddr_un d_remote; // our remote address |
42 | ||
12c86877 BH |
43 | DynMessenger(const DynMessenger &); // NOT IMPLEMENTED |
44 | ||
45 | public: | |
46 | // CREATORS | |
47 | ||
79d65b3b | 48 | DynMessenger(const string &filename, |
c7c7edb5 IM |
49 | int timeout_sec = 7, |
50 | int timeout_usec = 0); //!< Create a DynMessenger sending to this file | |
51 | ||
52 | DynMessenger(const ComboAddress& remote, | |
53 | const string &password, | |
54 | int timeout_sec = 7, | |
55 | int timeout_usec = 0); //!< Create a DynMessenger sending to this file | |
56 | ||
12c86877 BH |
57 | ~DynMessenger(); |
58 | ||
59 | // ACCESSORS | |
60 | int send(const string &message) const; //!< Send a message to a DynListener | |
61 | string receive() const; //!< receive an answer from a DynListener | |
62 | }; |