more work on IPC data protocol.
This commit is contained in:
Martin Preuss
191
apps/aqhome-tool/nodes/ping.c
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191
apps/aqhome-tool/nodes/ping.c
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/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "./ping.h"
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#include "../utils.h"
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#include "aqhome/ipc/nodes/msg_ipc_setaccmsggrps.h"
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#include "aqhome/ipc/nodes/msg_ipc_ping.h"
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#include "aqhome/ipc/nodes/msg_ipc_forward.h"
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#include "aqhome/ipc/endpoint_ipc.h"
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#include "aqhome/msg/msg_node.h"
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#include <gwenhywfar/args.h>
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#include <gwenhywfar/i18n.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/text.h>
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#include <time.h>
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#include <unistd.h>
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#define I18S(msg) msg
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#define I18N(msg) GWEN_I18N_Translate(PACKAGE, msg)
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static int _doPing(GWEN_DB_NODE *dbArgs);
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static int _sendPing(GWEN_MSG_ENDPOINT *epTcp, int nodeAddr);
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int AQH_Tool_Ping(GWEN_DB_NODE *dbGlobalArgs, int argc, char **argv)
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{
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GWEN_DB_NODE *dbLocalArgs;
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int rv;
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const GWEN_ARGS args[]= {
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Char, /* type */
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"tcpAddress", /* name */
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0, /* minnum */
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1, /* maxnum */
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"t", /* short option */
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"tcpaddress", /* long option */
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I18S("Specify TCP address to connect to (defaults to 127.0.0.1)"),
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I18S("Specify TCP address to connect to (defaults to 127.0.0.1)")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Int, /* type */
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"tcpPort", /* name */
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0, /* minnum */
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1, /* maxnum */
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"P", /* short option */
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"tcpport", /* long option */
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I18S("Specify the TCP port to listen on"),
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I18S("Specify the TCP port to listen on")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Int, /* type */
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"nodeAddr", /* name */
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1, /* minnum */
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1, /* maxnum */
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"n", /* short option */
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"nodeaddr", /* long option */
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I18S("Specify bus addr of the node to ping"),
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I18S("Specify bus addr of the node to ping")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Int, /* type */
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"timeout", /* name */
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0, /* minnum */
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1, /* maxnum */
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"T", /* short option */
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NULL, /* long option */
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I18S("Specify timeout in seconds for PONG response"),
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I18S("Specify timeout in seconds for PONG response")
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},
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{
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GWEN_ARGS_FLAGS_HELP | GWEN_ARGS_FLAGS_LAST, /* flags */
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GWEN_ArgsType_Int, /* type */
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"help", /* name */
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0, /* minnum */
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0, /* maxnum */
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"h", /* short option */
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"help", /* long option */
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"Show this help screen", /* short description */
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"Show this help screen" /* long description */
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}
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};
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dbLocalArgs=GWEN_DB_GetGroup(dbGlobalArgs, GWEN_DB_FLAGS_DEFAULT, "local");
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rv=GWEN_Args_Check(argc, argv, 1,
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GWEN_ARGS_MODE_ALLOW_FREEPARAM,
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args,
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dbLocalArgs);
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if (rv==GWEN_ARGS_RESULT_ERROR) {
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fprintf(stderr, "ERROR: Could not parse arguments\n");
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return 1;
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}
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else if (rv==GWEN_ARGS_RESULT_HELP) {
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GWEN_BUFFER *ubuf;
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ubuf=GWEN_Buffer_new(0, 1024, 0, 1);
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if (GWEN_Args_Usage(args, ubuf, GWEN_ArgsOutType_Txt)) {
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fprintf(stderr, "ERROR: Could not create help string\n");
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return 1;
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}
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fprintf(stderr, "%s\n", GWEN_Buffer_GetStart(ubuf));
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GWEN_Buffer_free(ubuf);
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return 0;
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}
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return _doPing(dbLocalArgs);
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}
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int _doPing(GWEN_DB_NODE *dbArgs)
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{
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GWEN_MSG_ENDPOINT *epTcp;
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int rv;
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int nodeAddr;
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int timeoutInSeconds;
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GWEN_MSG *msg;
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epTcp=Utils_SetupIpcEndpoint(dbArgs);
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if (epTcp==NULL) {
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DBG_ERROR(NULL, "ERROR creating TCP connection");
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return 2;
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}
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nodeAddr=GWEN_DB_GetIntValue(dbArgs, "nodeAddr", 0, 0);
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timeoutInSeconds=GWEN_DB_GetIntValue(dbArgs, "timeout", 0, 5);
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rv=Utils_SendAcceptedMsgGroups(epTcp, AQH_MSG_TYPEGROUP_ALL);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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return 2;
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}
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fprintf(stdout, "Sending PING request\n");
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rv=_sendPing(epTcp, nodeAddr);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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return 2;
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}
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msg=Utils_WaitForSpecificNodeMessage(epTcp, AQH_MSG_TYPE_PONG, nodeAddr, timeoutInSeconds);
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if (msg==NULL) {
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DBG_INFO(NULL, "No PONG response received.");
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return 2;
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}
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fprintf(stdout, "PONG response received\n");
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GWEN_MsgEndpoint_free(epTcp);
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return 0;
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}
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int _sendPing(GWEN_MSG_ENDPOINT *epTcp, int nodeAddr)
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{
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GWEN_MSG *msgOut;
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msgOut=AQH_PingIpcMsg_new(AQH_MSGTYPE_IPC_NODES_PING, nodeAddr);
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if (msgOut==NULL) {
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DBG_ERROR(NULL, "Error creating message");
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return GWEN_ERROR_GENERIC;
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}
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GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);
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return 0;
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}
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