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/**
* @file
* @author 2016 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#include "uscxml/InterpreterOptions.h"
#include "uscxml/util/String.h"
#include "uscxml/util/Convenience.h"
#include "getopt.h"
#include <boost/algorithm/string.hpp>
#include <stdlib.h>
namespace uscxml {
void InterpreterOptions::printUsageAndExit(const char* progName) {
// remove path from program name
std::string progStr(progName);
if (progStr.find_last_of(PATH_SEPERATOR) != std::string::npos) {
progStr = progStr.substr(progStr.find_last_of(PATH_SEPERATOR) + 1, progStr.length() - (progStr.find_last_of(PATH_SEPERATOR) + 1));
}
printf("%s version " USCXML_VERSION " (" CMAKE_BUILD_TYPE " build - " CMAKE_COMPILER_STRING ")\n", progStr.c_str());
printf("Usage\n");
printf("\t%s", progStr.c_str());
printf(" [-v] [-d] [-lN]");
#ifdef BUILD_AS_PLUGINS
printf(" [-p pluginPath]");
#endif
printf(" [-tN]");
#ifdef EVENT_SSL_FOUND
printf(" [-sN] [--certificate=FILE | --private-key=FILE --public-key=FILE] ");
#endif
printf(" \\\n\t\t URL1 [--disable-http] [--option1=value1 --option2=value2]");
printf(" \\\n\t\t[URL2 [--disable-http] [--option3=value3 --option4=value4]]");
printf(" \\\n\t\t[URLN [--disable-http] [--optionN=valueN --optionM=valueM]]");
printf("\n");
printf("Options\n");
#ifdef BUILD_AS_PLUGINS
printf("\t-p : path to the uSCXML plugins (or export USCXML_PLUGIN_PATH)\n");
#endif
printf("\t-v : be verbose\n");
printf("\t-c : perform some sanity checks on the state-chart\n");
printf("\t-lN : set loglevel to N\n");
printf("\t-tN : port for HTTP server\n");
printf("\t-sN : port for HTTPS server\n");
printf("\t-wN : port for WebSocket server\n");
printf("\t-d : start with debugger attachable\n");
printf("\n");
exit(1);
}
InterpreterOptions InterpreterOptions::fromCmdLine(int argc, char** argv) {
InterpreterOptions options;
optind = 0;
struct option longOptions[] = {
{"check", no_argument, 0, 'c'},
{"verbose", no_argument, 0, 'v'},
{"debug", no_argument, 0, 'd'},
{"port", required_argument, 0, 't'},
{"ssl-port", required_argument, 0, 's'},
{"ws-port", required_argument, 0, 'w'},
{"certificate", required_argument, 0, 0},
{"private-key", required_argument, 0, 0},
{"public-key", required_argument, 0, 0},
{"plugin-path", required_argument, 0, 'p'},
{"loglevel", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
opterr = 0;
InterpreterOptions* currOptions = &options;
// parse global options
int optionInd = 0;
int option;
for (;;) {
option = getopt_long_only(argc, argv, "+vcdt:s:w:p:l:", longOptions, &optionInd);
if (option == -1) {
if (optind == argc)
// we are done with parsing
goto DONE_PARSING_CMD;
std::string url = argv[optind];
options.interpreters.push_back(std::make_pair(url, new InterpreterOptions()));
currOptions = options.interpreters.back().second;
argc -= optind;
argv += optind;
optind = 0;
if (argc <= 1)
goto DONE_PARSING_CMD;
}
switch(option) {
// cases without short option
case 0: {
if (iequals(longOptions[optionInd].name, "disable-http")) {
currOptions->withHTTP = false;
} else if (iequals(longOptions[optionInd].name, "private-key")) {
currOptions->privateKey = optarg;
} else if (iequals(longOptions[optionInd].name, "certificate")) {
currOptions->certificate = optarg;
} else if (iequals(longOptions[optionInd].name, "public-key")) {
currOptions->publicKey = optarg;
}
break;
}
// cases with short-hand options
case 'l':
currOptions->logLevel = strTo<unsigned int>(optarg);
break;
case 'p':
currOptions->pluginPath = optarg;
break;
case 'c':
currOptions->validate = true;
break;
case 'd':
currOptions->withDebugger = true;
break;
case 't':
currOptions->httpPort = strTo<unsigned short>(optarg);
break;
case 's':
currOptions->httpsPort = strTo<unsigned short>(optarg);
break;
case 'w':
currOptions->wsPort = strTo<unsigned short>(optarg);
break;
case 'v':
currOptions->verbose = true;
break;
case '?': {
std::string param = argv[optind - 1];
if (boost::starts_with(param, "--")) {
param = param.substr(2, param.length() - 2);
} else if (boost::starts_with(param, "-")) {
param = param.substr(1, param.length() - 1);
} else {
break;
}
boost::trim(param);
size_t equalPos = param.find("=");
if (equalPos != std::string::npos) {
std::string key = param.substr(0, equalPos);
std::string value = param.substr(equalPos + 1, param.length() - (equalPos + 1));
currOptions->additionalParameters[key] = value;
} else {
currOptions->additionalParameters[param] = "";
}
break;
}
default:
break;
}
}
DONE_PARSING_CMD:
if (options.interpreters.size() == 0 && !options.withDebugger)
options.error = "No SCXML document to evaluate";
return options;
}
}
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