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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_CLIENT | |
20 | #define __LIBT2N_SOCKET_CLIENT | |
21 | ||
22 | #include "client.hxx" | |
23 | #include "socket_handler.hxx" | |
24 | ||
b604df5f GE |
25 | struct sockaddr; |
26 | ||
a11e19b7 GE |
27 | namespace libt2n |
28 | { | |
94247295 | 29 | /** @brief a connection from client to server using sockets. |
a11e19b7 | 30 | |
94247295 GE |
31 | Use this class to connect from a client to a server. |
32 | */ | |
644c4d26 | 33 | class socket_client_connection : public client_connection, public socket_handler |
a11e19b7 | 34 | { |
cc68aabb GE |
35 | public: |
36 | static const int max_retries_default=3; | |
b604df5f | 37 | static const long long connect_timeout_usec_default=30000000; |
644c4d26 | 38 | |
a11e19b7 GE |
39 | private: |
40 | void real_write(const std::string& data) | |
644c4d26 GE |
41 | { socket_write(data); } |
42 | ||
b604df5f GE |
43 | void tcp_connect(int max_retries); |
44 | void unix_connect(int max_retries); | |
45 | void connect_with_timeout(struct sockaddr *sock_addr,unsigned int sockaddr_size); | |
644c4d26 GE |
46 | |
47 | int max_retries; | |
b604df5f | 48 | long long connect_timeout_usec; |
644c4d26 GE |
49 | |
50 | std::string path; | |
51 | std::string server; | |
52 | int port; | |
a11e19b7 | 53 | |
a7170401 GE |
54 | std::ostream* get_logstream(log_level_values level) |
55 | { return client_connection::get_logstream(level); } | |
56 | ||
a11e19b7 | 57 | public: |
b604df5f GE |
58 | socket_client_connection(int _port, const std::string& _server="127.0.0.1", |
59 | long long _connect_timeout_usec=connect_timeout_usec_default, | |
60 | int _max_retries=max_retries_default); | |
61 | socket_client_connection(const std::string& _path, | |
62 | long long _connect_timeout_usec=connect_timeout_usec_default, | |
63 | int _max_retries=max_retries_default); | |
a11e19b7 | 64 | |
94247295 GE |
65 | /** @brief read data from the socket and copy it into buffer |
66 | @param usec_timeout wait until new data is found, max timeout usecs. | |
45a2ebc9 GE |
67 | -1: wait endless |
68 | 0: return instantly | |
69 | @param usec_timeout_remaining if non-NULL the function will write the | |
70 | not used time to the given target | |
94247295 GE |
71 | @retval true if new data was found (does not mean that the received data |
72 | is a complete packet though) | |
73 | */ | |
45a2ebc9 GE |
74 | bool fill_buffer(long long usec_timeout=-1, long long *usec_timeout_remaining=NULL) |
75 | { return socket_handler::fill_buffer(buffer,usec_timeout,usec_timeout_remaining); } | |
a11e19b7 GE |
76 | |
77 | void close(); | |
78 | }; | |
79 | ||
80 | } | |
81 | ||
82 | #endif |