| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file implements the top-level interface to diagnostics module. |
| */ |
| |
| #include "openthread-core-config.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "utils/parse_cmdline.hpp" |
| #include "utils/wrap_string.h" |
| |
| #include <openthread/diag.h> |
| |
| #include "diag_process.hpp" |
| #include "common/code_utils.hpp" |
| |
| using namespace ot::Diagnostics; |
| |
| void otDiagInit(otInstance *aInstance) |
| { |
| Diag::Init(aInstance); |
| } |
| |
| void otDiagProcessCmd(int aArgCount, char *aArgVector[], char *aOutput, size_t aOutputMaxLen) |
| { |
| Diag::ProcessCmd(aArgCount, aArgVector, aOutput, aOutputMaxLen); |
| } |
| |
| void otDiagProcessCmdLine(const char *aInput, char *aOutput, size_t aOutputMaxLen) |
| { |
| enum |
| { |
| kMaxArgs = OPENTHREAD_CONFIG_DIAG_CMD_LINE_ARGS_MAX, |
| kMaxCommandBuffer = OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE, |
| }; |
| |
| otError error = OT_ERROR_NONE; |
| char buffer[kMaxCommandBuffer]; |
| char *argVector[kMaxArgs]; |
| uint8_t argCount = 0; |
| |
| VerifyOrExit(strnlen(aInput, kMaxCommandBuffer) < kMaxCommandBuffer, error = OT_ERROR_NO_BUFS); |
| |
| strcpy(buffer, aInput); |
| error = ot::Utils::CmdLineParser::ParseCmd(buffer, argCount, argVector, kMaxArgs); |
| |
| exit: |
| |
| switch (error) |
| { |
| case OT_ERROR_NONE: |
| |
| if (argCount >= 1) |
| { |
| Diag::ProcessCmd(argCount - 1, (argCount == 1) ? NULL : &argVector[1], aOutput, aOutputMaxLen); |
| } |
| else |
| { |
| Diag::ProcessCmd(0, NULL, aOutput, aOutputMaxLen); |
| } |
| |
| break; |
| |
| case OT_ERROR_NO_BUFS: |
| snprintf(aOutput, aOutputMaxLen, "failed: command string too long\r\n"); |
| break; |
| |
| case OT_ERROR_INVALID_ARGS: |
| snprintf(aOutput, aOutputMaxLen, "failed: command string contains too many arguments\r\n"); |
| break; |
| |
| default: |
| snprintf(aOutput, aOutputMaxLen, "failed to parse command string\r\n"); |
| break; |
| } |
| } |
| |
| bool otDiagIsEnabled(void) |
| { |
| return Diag::IsEnabled(); |
| } |