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1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Gerd v. Egidy * | |
3 | * gve@intra2net.com * | |
4 | * * | |
5 | * This library is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU Lesser General Public License version * | |
7 | * 2.1 as published by the Free Software Foundation. * | |
8 | * * | |
9 | * This library is distributed in the hope that it will be useful, * | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
12 | * GNU Lesser General Public License for more details. * | |
13 | * * | |
14 | * You should have received a copy of the GNU Lesser General Public * | |
15 | * License along with this program; if not, write to the * | |
16 | * Free Software Foundation, Inc., * | |
17 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
18 | ***************************************************************************/ | |
19 | #ifndef __LIBT2N_SOCKET_HANDLER | |
20 | #define __LIBT2N_SOCKET_HANDLER | |
21 | ||
22 | #include "types.hxx" | |
23 | ||
24 | namespace libt2n | |
25 | { | |
26 | ||
94247295 GE |
27 | /** @brief handles socket based communication. |
28 | Don't use directly, use socket_server or socket_client_connection instead. | |
29 | */ | |
a11e19b7 GE |
30 | class socket_handler |
31 | { | |
32 | private: | |
33 | static const unsigned int recv_buffer_size=2048; | |
34 | static const unsigned int write_block_size=4096; | |
35 | ||
36 | socket_type_value socket_type; | |
37 | ||
38 | bool data_waiting(long long usec_timeout=-1); | |
39 | ||
40 | protected: | |
41 | int sock; | |
42 | ||
43 | socket_handler(int _sock, socket_type_value _socket_type) | |
44 | { sock=_sock; socket_type=_socket_type; } | |
45 | ||
46 | void set_socket_options(int sock); | |
47 | ||
48 | void log(log_level_values level, const std::string& message) | |
49 | { log(level,message.c_str()); } | |
50 | virtual void log(log_level_values level, const char* message) | |
51 | { return; } | |
52 | ||
94247295 GE |
53 | void socket_write(const std::string& data); |
54 | ||
55 | virtual void close(); | |
a11e19b7 GE |
56 | |
57 | bool fill_buffer(std::string& buffer, long long usec_timeout); | |
58 | bool fill_buffer(std::string& buffer); | |
59 | ||
94247295 GE |
60 | public: |
61 | /// is this a tcp or udp socket connection | |
62 | socket_type_value get_type() | |
63 | { return socket_type; } | |
a11e19b7 | 64 | |
644c4d26 | 65 | bool is_closed(); |
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66 | }; |
67 | ||
68 | } | |
69 | ||
70 | #endif |