| /* |
| * Copyright (c) 2019, 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. |
| */ |
| |
| #include "openthread-core-config.h" |
| |
| #include <openthread/platform/toolchain.h> |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/socket.h> |
| #include <sys/un.h> |
| #include <unistd.h> |
| |
| #include "code_utils.h" |
| #include "platform-posix.h" |
| |
| int main(int argc, char *argv[]) |
| { |
| OT_UNUSED_VARIABLE(argc); |
| OT_UNUSED_VARIABLE(argv); |
| |
| int ret; |
| int session = -1; |
| |
| session = socket(AF_UNIX, SOCK_STREAM, 0); |
| otEXPECT_ACTION(session != -1, perror("socket"); ret = OT_EXIT_FAILURE); |
| |
| { |
| struct sockaddr_un sockname; |
| |
| memset(&sockname, 0, sizeof(struct sockaddr_un)); |
| sockname.sun_family = AF_UNIX; |
| strncpy(sockname.sun_path, OPENTHREAD_POSIX_APP_SOCKET_NAME, sizeof(sockname.sun_path) - 1); |
| |
| ret = connect(session, (const struct sockaddr *)&sockname, sizeof(struct sockaddr_un)); |
| |
| if (ret == -1) |
| { |
| fprintf(stderr, "OpenThread daemon is not running.\n"); |
| otEXIT_NOW(ret = OT_EXIT_FAILURE); |
| } |
| } |
| |
| while (1) |
| { |
| char buffer[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE]; |
| fd_set readFdSet; |
| int maxFd = STDIN_FILENO; |
| |
| FD_ZERO(&readFdSet); |
| |
| FD_SET(STDIN_FILENO, &readFdSet); |
| FD_SET(session, &readFdSet); |
| |
| maxFd = session > maxFd ? session : maxFd; |
| |
| ret = select(maxFd + 1, &readFdSet, NULL, NULL, NULL); |
| |
| otEXPECT_ACTION(ret != -1, perror("select"); ret = OT_EXIT_FAILURE); |
| |
| if (ret == 0) |
| { |
| otEXIT_NOW(ret = OT_EXIT_SUCCESS); |
| } |
| |
| if (FD_ISSET(STDIN_FILENO, &readFdSet)) |
| { |
| otEXPECT_ACTION(fgets(buffer, sizeof(buffer), stdin) != NULL, ret = OT_EXIT_FAILURE); |
| |
| ret = (int)write(session, buffer, strlen(buffer)); |
| otEXPECT_ACTION(ret != -1, perror("write"); ret = OT_EXIT_FAILURE); |
| } |
| |
| if (FD_ISSET(session, &readFdSet)) |
| { |
| ret = (int)read(session, buffer, sizeof(buffer)); |
| otEXPECT_ACTION(ret != -1, perror("read"); ret = OT_EXIT_FAILURE); |
| |
| if (ret == 0) |
| { |
| // daemon closed session |
| otEXIT_NOW(ret = OT_EXIT_FAILURE); |
| } |
| else |
| { |
| buffer[ret] = 0; |
| printf("%s", buffer); |
| fflush(stdout); |
| } |
| } |
| } |
| |
| exit: |
| if (session != -1) |
| { |
| close(session); |
| } |
| |
| return ret; |
| } |