/src/wpantund/src/util/SocketAdapter.cpp
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * |
3 | | * Copyright (c) 2016 Nest Labs, Inc. |
4 | | * All rights reserved. |
5 | | * |
6 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | | * you may not use this file except in compliance with the License. |
8 | | * You may obtain a copy of the License at |
9 | | * |
10 | | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | | * |
12 | | * Unless required by applicable law or agreed to in writing, software |
13 | | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | | * See the License for the specific language governing permissions and |
16 | | * limitations under the License. |
17 | | * |
18 | | * Description: |
19 | | * This file contains the implementation of the SocketAdapter class, |
20 | | * which is a base class for implementing "soft" sockets that |
21 | | * use other sockets (for things like reliability layers, etc). |
22 | | * |
23 | | */ |
24 | | |
25 | | #if HAVE_CONFIG_H |
26 | | #include <config.h> |
27 | | #endif |
28 | | |
29 | | #include "SocketAdapter.h" |
30 | | #include <errno.h> |
31 | | |
32 | | using namespace nl; |
33 | | |
34 | | const boost::shared_ptr<SocketWrapper>& |
35 | | SocketAdapter::set_parent(boost::shared_ptr<SocketWrapper> parent) |
36 | 0 | { |
37 | 0 | return mParent = parent; |
38 | 0 | } |
39 | | |
40 | | const boost::shared_ptr<SocketWrapper>& |
41 | | SocketAdapter::get_parent() |
42 | 0 | { |
43 | 0 | return mParent; |
44 | 0 | } |
45 | | |
46 | | SocketAdapter::SocketAdapter(boost::shared_ptr<SocketWrapper> parent) |
47 | 0 | :mParent(parent) |
48 | 0 | { |
49 | 0 | } |
50 | | |
51 | | int |
52 | | SocketAdapter::hibernate(void) |
53 | 0 | { |
54 | 0 | return mParent ? mParent->hibernate() : -EINVAL; |
55 | 0 | } |
56 | | |
57 | | ssize_t |
58 | | SocketAdapter::write(const void* data, size_t len) |
59 | 0 | { |
60 | 0 | return mParent ? mParent->write(data, len) : -EINVAL; |
61 | 0 | } |
62 | | |
63 | | off_t |
64 | | SocketAdapter::lseek(off_t offset, int whence) |
65 | 0 | { |
66 | 0 | return mParent ? mParent->lseek(offset, whence) : -EINVAL; |
67 | 0 | } |
68 | | |
69 | | ssize_t |
70 | | SocketAdapter::read(void* data, size_t len) |
71 | 0 | { |
72 | 0 | return mParent ? mParent->read(data, len) : -EINVAL; |
73 | 0 | } |
74 | | |
75 | | bool |
76 | | SocketAdapter::can_read(void)const |
77 | 0 | { |
78 | 0 | return mParent ? mParent->can_read() : false; |
79 | 0 | } |
80 | | |
81 | | bool |
82 | | SocketAdapter::can_write(void)const |
83 | 0 | { |
84 | 0 | return mParent ? mParent->can_write() : false; |
85 | 0 | } |
86 | | |
87 | | int |
88 | | SocketAdapter::get_read_fd(void)const |
89 | 0 | { |
90 | 0 | return mParent ? mParent->get_read_fd() : -EINVAL; |
91 | 0 | } |
92 | | |
93 | | int |
94 | | SocketAdapter::get_write_fd(void)const |
95 | 0 | { |
96 | 0 | return mParent ? mParent->get_write_fd() : -EINVAL; |
97 | 0 | } |
98 | | |
99 | | int |
100 | | SocketAdapter::process(void) |
101 | 0 | { |
102 | 0 | return mParent ? mParent->process() : 0; |
103 | 0 | } |
104 | | |
105 | | void |
106 | | SocketAdapter::reset() |
107 | 0 | { |
108 | 0 | if(mParent) |
109 | 0 | mParent->reset(); |
110 | 0 | } |
111 | | |
112 | | void |
113 | | SocketAdapter::send_break() |
114 | 0 | { |
115 | 0 | if(mParent) |
116 | 0 | mParent->send_break(); |
117 | 0 | }; |
118 | | |
119 | | bool |
120 | | SocketAdapter::did_reset() |
121 | 0 | { |
122 | 0 | return mParent ? mParent->did_reset() : false; |
123 | 0 | } |
124 | | |
125 | | cms_t |
126 | | SocketAdapter::get_ms_to_next_event(void)const |
127 | 0 | { |
128 | 0 | return mParent ? mParent->get_ms_to_next_event() : CMS_DISTANT_FUTURE; |
129 | 0 | } |
130 | | |
131 | | int |
132 | | SocketAdapter::update_fd_set(fd_set *read_fd_set, fd_set *write_fd_set, fd_set *error_fd_set, int *max_fd, cms_t *timeout) |
133 | 0 | { |
134 | 0 | return mParent ? mParent->update_fd_set(read_fd_set, write_fd_set, error_fd_set, max_fd, timeout) : 0; |
135 | 0 | } |