1 /*
2 * Copyright (c) 2021, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "platform/openthread-posix-config.h"
30
31 #if !OPENTHREAD_POSIX_CONFIG_DAEMON_ENABLE
32
33 #include <openthread/config.h>
34 #include <openthread/openthread-system.h>
35
36 #if !(defined(HAVE_LIBEDIT) || defined(HAVE_LIBREADLINE))
37
38 #include <stdint.h>
39 #include <stdio.h>
40 #include <string.h>
41 #include <unistd.h>
42
43 #include <openthread/cli.h>
44
45 #include "cli/cli_config.h"
46 #include "common/code_utils.hpp"
47
48 #include "openthread-core-config.h"
49 #include "platform-posix.h"
50
51 namespace {
52
OutputCallback(void * aContext,const char * aFormat,va_list aArguments)53 int OutputCallback(void *aContext, const char *aFormat, va_list aArguments)
54 {
55 OT_UNUSED_VARIABLE(aContext);
56
57 return vdprintf(STDOUT_FILENO, aFormat, aArguments);
58 }
59 } // namespace
60
otAppCliInit(otInstance * aInstance)61 extern "C" void otAppCliInit(otInstance *aInstance) { otCliInit(aInstance, OutputCallback, nullptr); }
62
otAppCliDeinit(void)63 extern "C" void otAppCliDeinit(void) {}
64
otAppCliUpdate(otSysMainloopContext * aMainloop)65 extern "C" void otAppCliUpdate(otSysMainloopContext *aMainloop)
66 {
67 FD_SET(STDIN_FILENO, &aMainloop->mReadFdSet);
68 FD_SET(STDIN_FILENO, &aMainloop->mErrorFdSet);
69
70 if (aMainloop->mMaxFd < STDIN_FILENO)
71 {
72 aMainloop->mMaxFd = STDIN_FILENO;
73 }
74 }
75
otAppCliProcess(const otSysMainloopContext * aMainloop)76 extern "C" void otAppCliProcess(const otSysMainloopContext *aMainloop)
77 {
78 if (FD_ISSET(STDIN_FILENO, &aMainloop->mErrorFdSet))
79 {
80 exit(OT_EXIT_FAILURE);
81 }
82
83 if (FD_ISSET(STDIN_FILENO, &aMainloop->mReadFdSet))
84 {
85 char buffer[OPENTHREAD_CONFIG_CLI_MAX_LINE_LENGTH];
86
87 if (fgets(buffer, sizeof(buffer), stdin) != nullptr)
88 {
89 otCliInputLine(buffer);
90 }
91 else
92 {
93 exit(OT_EXIT_SUCCESS);
94 }
95 }
96 }
97
98 #endif // !(defined(HAVE_LIBEDIT) || defined(HAVE_LIBREADLINE))
99 #endif // !OPENTHREAD_POSIX_CONFIG_DAEMON_ENABLE
100
