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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 | ||
a7170401 GE |
22 | #include <iostream> |
23 | ||
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24 | #include "types.hxx" |
25 | ||
26 | namespace libt2n | |
27 | { | |
28 | ||
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29 | /** @brief handles socket based communication. |
30 | Don't use directly, use socket_server or socket_client_connection instead. | |
31 | */ | |
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32 | class socket_handler |
33 | { | |
34 | private: | |
517d1214 RP |
35 | static const unsigned int default_recv_buffer_size=2048; |
36 | static const unsigned int default_write_block_size=4096; | |
c7857475 | 37 | static const long long default_write_timeout=30000000; |
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38 | |
39 | socket_type_value socket_type; | |
40 | ||
9a5d7790 | 41 | bool data_waiting(long long usec_timeout,long long *usec_timeout_remaining=NULL); |
c7857475 | 42 | void wait_ready_to_write(int socket, long long write_block_timeout); |
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43 | |
44 | protected: | |
45 | int sock; | |
517d1214 RP |
46 | unsigned int recv_buffer_size; |
47 | unsigned int write_block_size; | |
c7857475 | 48 | long long write_timeout; |
a11e19b7 | 49 | |
517d1214 | 50 | socket_handler(int _sock, socket_type_value _socket_type); |
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51 | |
52 | void set_socket_options(int sock); | |
53 | ||
a7170401 GE |
54 | virtual std::ostream* get_logstream(log_level_values level) |
55 | { return NULL; } | |
a11e19b7 | 56 | |
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57 | void socket_write(const std::string& data); |
58 | ||
59 | virtual void close(); | |
a11e19b7 | 60 | |
9a5d7790 | 61 | bool fill_buffer(std::string& buffer, long long usec_timeout, long long* usec_timeout_remaining=NULL); |
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62 | bool fill_buffer(std::string& buffer); |
63 | ||
94247295 | 64 | public: |
517d1214 | 65 | /// is this a tcp or unix socket connection |
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66 | socket_type_value get_type() |
67 | { return socket_type; } | |
a11e19b7 | 68 | |
644c4d26 | 69 | bool is_closed(); |
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70 | |
71 | void set_recv_buffer_size(unsigned int new_recv_buffer_size); | |
72 | void set_write_block_size(unsigned int new_write_block_size); | |
c7857475 | 73 | void set_write_timeout(long long new_write_timeout); |
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74 | |
75 | unsigned int get_recv_buffer_size() const { return recv_buffer_size; } | |
76 | unsigned int get_write_block_size() const { return write_block_size; } | |
c7857475 | 77 | long long get_write_timeout() const { return write_timeout; } |
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78 | }; |
79 | ||
80 | } | |
81 | ||
82 | #endif |