103 lines
3.1 KiB
C++
103 lines
3.1 KiB
C++
/*
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* Copyright (c) 2016, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* This file implements the CLI server on the CONSOLE service.
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <cli/cli.hpp>
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#include <cli/cli_console.hpp>
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#include <common/new.hpp>
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namespace Thread {
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namespace Cli {
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static Console *sServer;
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static otDEFINE_ALIGNED_VAR(sCliConsoleRaw, sizeof(Console), uint64_t);
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extern "C" void otCliConsoleInit(otInstance *aInstance, otCliConsoleOutputCallback aCallback, void *aContext)
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{
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sServer = new(&sCliConsoleRaw) Console(aInstance);
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sServer->SetOutputCallback(aCallback);
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sServer->SetContext(aContext);
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}
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extern "C" void otCliConsoleInputLine(char *aBuf, uint16_t aBufLength)
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{
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sServer->ReceiveTask(aBuf, aBufLength);
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}
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Console::Console(otInstance *aInstance)
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: mCallback(NULL),
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mInterpreter(aInstance)
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{
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}
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void Console::SetContext(void *aContext)
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{
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mContext = aContext;
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}
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void Console::SetOutputCallback(otCliConsoleOutputCallback aCallback)
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{
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mCallback = aCallback;
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}
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void Console::ReceiveTask(char *aBuf, uint16_t aBufLength)
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{
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mInterpreter.ProcessLine(aBuf, aBufLength, *this);
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}
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int Console::Output(const char *aBuf, uint16_t aBufLength)
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{
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return mCallback(aBuf, aBufLength, mContext);
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}
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int Console::OutputFormat(const char *fmt, ...)
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{
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char buf[kMaxLineLength];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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return Output(buf, static_cast<uint16_t>(strlen(buf)));
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}
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} // namespace Cli
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} // namespace Thread
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