/*********************************************************************
*
* $Id: cmdline_common.cpp 54809 2023-05-31 07:21:42Z seb $
*
* implementation of cmdline  API generic class & functions
*
* - - - - - - - - - License information: - - - - - - - - -
*
* Copyright (C) 2011 and beyond by Yoctopuce Sarl, Switzerland.
*
* 1) If you have obtained this file from www.yoctopuce.com,
*    Yoctopuce Sarl licenses to you (hereafter Licensee) the
*    right to use, modify, copy, and integrate this source file
*    into your own solution for the sole purpose of interfacing
*    a Yoctopuce product with Licensee's solution.
*
*    The use of this file and all relationship between Yoctopuce
*    and Licensee are governed by Yoctopuce General Terms and
*    Conditions.
*
*    THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
*    WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
*    WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS
*    FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO
*    EVENT SHALL LICENSOR BE LIABLE FOR ANY INCIDENTAL, SPECIAL,
*    INDIRECT OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA,
*    COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR
*    SERVICES, ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT
*    LIMITED TO ANY DEFENSE THEREOF), ANY CLAIMS FOR INDEMNITY OR
*    CONTRIBUTION, OR OTHER SIMILAR COSTS, WHETHER ASSERTED ON THE
*    BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF
*    WARRANTY, OR OTHERWISE.
*
* 2) If your intent is not to interface with Yoctopuce products,
*    you are not entitled to use, read or create any derived
*    material from this source file.
*
*********************************************************************/
#define _CRT_SECURE_NO_WARNINGS
#include <string.h>
#include <string>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <cfloat>
#include <algorithm>
#include <iostream>
#include <fstream>
#include <math.h>
#include <stdio.h>
#include "cmdline_common.h"
#ifdef WINDOWS_API
#include <io.h>
#endif
#include "yapi/yproto.h"
#include "cpplib/yocto_api.h"

//#define TRACE_PERFORMANCES

GlobalOptions gOpt = {"", "","", false, false};

ArgumentDesc::ArgumentDesc(argTypes type, string name, string description, string acceptedValues, bool optional)
{
    this->name = name;
    this->description = description;
    this->optional = optional;
    this->type = type;
    this->acceptedValues = new vector<string*>();
    string* res = new string();
    for (unsigned int i = 0; i < acceptedValues.length(); i++) {
        unsigned char c = acceptedValues[i];
        if (c == ',') {
            if (res->compare("") != 0)
                this->acceptedValues->push_back(res);
            res = new string();
        } else {
            (*res) += c;
        }
    }
    if (res->compare("") != 0)
        this->acceptedValues->push_back(res);
}

ArgumentDesc::~ArgumentDesc()
{}

string ArgumentDesc::to_str(void)
{
    char buffer[1024];
    char* p = buffer;
    size_t i;
    switch (this->type) {
    case S64_ARG:
    case LONG_ARG:
    case INT_ARG:
        snprintf(buffer, 256, "%" FMTs64, this->intValue);
        break;
    case UNSIGNED_ARG:
        snprintf(buffer, 256, "%" FMTu64, this->unsignedValue);
        break;
    case STRING_ARG:
        snprintf(buffer, 256, "%s", this->stringValue.c_str());
        break;
    case BOOL_ARG:
        snprintf(buffer, 256, this->boolValue ? "true" : "false");
        break;
    case INTARR_ARG:
        buffer[0] = 0;
        for (i = 0; i < this->intArrValue.size(); i++) {
            if (i > 0) *p++ = ',';
            snprintf(p, buffer + 1024 - p, "%d", this->intArrValue[i]);
            while (*p) p++;
        }
        break;
    case FLOATARR_ARG:
        buffer[0] = 0;
        for (i = 0; i < this->floatArrValue.size(); i++) {
            if (i > 0) *p++ = ',';
            snprintf(p, buffer + 1024 - p, "%f", this->floatArrValue[i]);
            while (*p) p++;
        }
        break;
    case DOUBLE_ARG:
        snprintf(buffer, 256, "%f", this->doubleValue);
        break;
    case BIN_ARG:
        snprintf(buffer, 256, "(binary buffer)");
        break;
    }
    return string(buffer);
}

s64 ArgumentDesc::get_longValue()
{
    if (this->type != LONG_ARG) throw std::string("Argument type is not LONG");
    return this->intValue;
}

s64 ArgumentDesc::get_intValue()
{
    if (this->type != INT_ARG) throw std::string("Argument type is not INTEGER");
    return this->intValue;
}

u64 ArgumentDesc::get_unsignedValue()
{
    if (this->type != UNSIGNED_ARG) throw std::string("Argument type is not UNSIGNED");
    return this->unsignedValue;
}

string ArgumentDesc::get_stringValue()
{
    if (this->type != STRING_ARG) throw std::string("Argument type is not STRING");
    return this->stringValue;
}

bool ArgumentDesc::get_boolValue()
{
    if (this->type != BOOL_ARG) throw std::string("Argument type is not BOOL");
    return this->boolValue;
}

s64 ArgumentDesc::get_s64Value()
{
    if (this->type != S64_ARG) throw std::string("Argument type is not S64");
    return this->intValue;
}

double ArgumentDesc::get_doubleValue()
{
    if (this->type != DOUBLE_ARG) throw std::string("Argument type is not DOUBLE");
    return this->doubleValue;
}

vector<int> ArgumentDesc::get_intArrValue()
{
    if (this->type != INTARR_ARG) throw std::string("Argument type is not INTARR");
    return this->intArrValue;
}

vector<double> ArgumentDesc::get_floatArrValue()
{
    if (this->type != FLOATARR_ARG) throw std::string("Argument type is not FLOATARR");
    return this->floatArrValue;
}

string ArgumentDesc::get_binValue()
{
    if (this->type != BIN_ARG) throw std::string("Argument type is not BINARY");
    return this->binValue;
}

void ArgumentDesc::set_longValue(s64 value)
{
    if (this->type != LONG_ARG) throw std::string("Argument type is not LONG");
    this->intValue = value;
}

void ArgumentDesc::set_intValue(s64 value)
{
    if (this->type != INT_ARG) throw std::string("Argument type is not INT");
    this->intValue = value;
}

void ArgumentDesc::set_unsignedValue(u64 value)
{
    if (this->type != UNSIGNED_ARG) throw std::string("Argument type is not UNSIGNED");
    this->unsignedValue = value;
}

void ArgumentDesc::set_stringValue(string value, bool escape_backslash)
{
    if (this->type != STRING_ARG) throw std::string("Argument type is not STRING");
    if (escape_backslash) {
        char* buffer = (char*)malloc(value.length() + 1);
        const char* ptr = value.c_str();
        //char first_char = *ptr++;
        char* dst = buffer;
        while (*ptr) {
            if (*ptr == '\\') {
                ptr++;
                switch (*ptr) {
                case '\'':
                    *dst++ = '\'';
                    break;
                case '"':
                    *dst++ = '"';
                    break;
                case '\\':
                    *dst++ = '\\';
                    break;
                case '/':
                    *dst++ = '/';
                    break;
                case 'n':
                    *dst++ = '\n';
                    break;
                case '\r':
                    *dst++ = '\r';
                    break;
                case 't':
                    *dst++ = '\t';
                    break;
                case 'b':
                    if (dst > buffer)
                        dst--;
                    break;
                case '0':
                    *dst++ = 0;
                    break;
                }
                //} else if (*ptr == first_char) {
                //    *dst = 0;
                //    break;
            } else {
                *dst++ = *ptr;
            }
            ptr++;
        }
        *dst = 0;
        this->stringValue = string(buffer);
        free(buffer);
    } else {
        this->stringValue = value;
    }
}

void ArgumentDesc::set_boolValue(bool value)
{
    if (this->type != BOOL_ARG) throw std::string("Argument type is not BOOL");
    this->boolValue = value;
}

void ArgumentDesc::set_s64Value(s64 value)
{
    if (this->type != S64_ARG) throw std::string("Argument type is not S64");
    this->intValue = value;
}

void ArgumentDesc::set_doubleValue(double value)
{
    if (this->type != DOUBLE_ARG) throw std::string("Argument type is not DOUBLE");
    this->doubleValue = value;
}

void ArgumentDesc::set_intArrValue(vector<int> value)
{
    if (this->type != INTARR_ARG) throw std::string("Argument type is not INTARR");
    this->intArrValue = value;
}

void ArgumentDesc::set_floatArrValue(vector<double> value)
{
    if (this->type != FLOATARR_ARG) throw std::string("Argument type is not FLOATARR");
    this->floatArrValue = value;
}

void ArgumentDesc::set_binValue(string value)
{
    if (this->type != BIN_ARG) throw std::string("Argument type is not BINARY");
    this->binValue = value;
}


string ArgumentDesc::getTypeAsString()
{
    switch (this->type) {
    case S64_ARG:
    case INT_ARG:
        return "integer";
    case UNSIGNED_ARG:
        return "positive integer";
    case STRING_ARG:
        return "string";
    case DOUBLE_ARG:
        return "double";
    case BIN_ARG:
        return "binary buffer";
    case LONG_ARG:
        return "long";
    case BOOL_ARG:
        return "boolean";
    case INTARR_ARG:
        return "array of integers";
    case FLOATARR_ARG:
        return "array of doubles";
    }
    return "parameter";
}


bool SwitchDesc::compare(string name)
{
    return (this->switchString.compare(name) == 0);
}

string SwitchDesc::getSwitchName()
{
    return this->switchString;
}

string SwitchDesc::getDefaultValue()
{
    return this->defaultStrValue;
}

void SwitchDesc::set_longValue(s64 value)
{
    ArgumentDesc::set_longValue(value);
    set = true;
}

void SwitchDesc::set_intValue(s64 value)
{
    ArgumentDesc::set_intValue(value);
    set = true;
}

void SwitchDesc::set_unsignedValue(u64 value)
{
    ArgumentDesc::set_unsignedValue(value);
    set = true;
}

void SwitchDesc::set_stringValue(string value, bool escape_backslash)
{
    ArgumentDesc::set_stringValue(value, escape_backslash);
    set = true;
}

void SwitchDesc::set_doubleValue(double value)
{
    ArgumentDesc::set_doubleValue(value);
    set = true;
}

s64 SwitchDesc::get_longValue()
{
    if (set) return ArgumentDesc::get_longValue();
    return atol(this->defaultStrValue.c_str());
}

s64 SwitchDesc::get_intValue()
{
    if (set) return ArgumentDesc::get_intValue();
    return atoi(this->defaultStrValue.c_str());
}

u64 SwitchDesc::get_unsignedValue()
{
    if (set) return ArgumentDesc::get_unsignedValue();
    return atoi(this->defaultStrValue.c_str());
}

string SwitchDesc::get_stringValue(void)
{
    if (set) return ArgumentDesc::get_stringValue();
    return this->defaultStrValue;
}

double SwitchDesc::get_doubleValue(void)
{
    if (set) return ArgumentDesc::get_doubleValue();
    return atof(this->defaultStrValue.c_str());
}


string YapiCommand::getName()
{
    return "invalid name";
}

string YapiCommand::getDescription()
{
    return "invalid description";
}

void execute(string target, vector<YModule*>* modulelist, string resultformat, vector<ArgumentDesc*>* args, vector<SwitchDesc*>* switches)
{}

void YapiCommand::fatalError(string errmsg)
{
    cerr << "ERR: " << errmsg << endl;
#ifdef CMD_YSH
    throw YAPI_Exception(YAPI_INVALID_ARGUMENT, errmsg);
#else
    exit(EXIT_FAILURE);
#endif
}

void YapiCommand::resumableError(string errmsg)
{
    cerr << "ERR: " << errmsg << endl;
}

void YapiCommand::warning(string errmsg)
{
    cerr << "WARN: " << errmsg << endl;
}



string YapiCommand::execname(string argv0)
{
    string res = "";
    for (unsigned int i = 0; i < argv0.length(); i++) {
        unsigned char c = argv0[i];
        if ((c == '/') || (c == '\\')) res = "";
        else res += c;
    }
    return res;
}

string YapiCommand::helpformat(int marginFirstLine, int margin, int width, string data)
{
    string result = "";
    string line = "";

    for (int i = 0; i < marginFirstLine; i++) line = line + " ";
    for (size_t k = 0; k < data.length(); k++) {
        if (data[k] != '\n') {
            line = line + data[k];
            if (line.length() > (size_t)width) {
                int n = (int)line.length() - 1;
                while ((n > 1) && (line[n] != ' ')) n--;
                int diff = ((int)line.length() - n);
                k -= diff - 1;
                line = line.substr(0, n);
                result = result + line + "\n";
                line = "";
                for (int i = 0; i < margin; i++) line = line + " ";
            }
        } else {
            result = result + line + "\n";
            line = "";
            for (int i = 0; i < margin; i++) line = line + " ";
        }
    }

    if (line != "") result = result + line + "\n";
    return result;
}


void YapiCommand::showHelp(string execname)
{
    string extra = this->getMoreInfo();
    string fmt;

    printf("\nCommand %s:\n", this->getName().c_str());
    printf("%s\n", helpformat(2, 2, 79, this->getDescription()).c_str());
    if (extra != "") {
        printf("%s\n", helpformat(2, 2, 79, extra).c_str());
    }
    printf("Usage:\n  ");
    if (this->requireTarget()) fmt = "%s <target> %s";
    else fmt = "%s %s";
    printf(fmt.c_str(), execname.c_str(), this->getName().c_str());
    vector<ArgumentDesc*>* params = this->getArgumentDesc();
    for (unsigned int i = 0; i < params->size(); i++) {
        if ((*params)[i]->optional) printf(" [");
        else printf(" <");
        printf("%s", (*params)[i]->name.c_str());
        if ((*params)[i]->optional)printf("]");
        else printf(">");
    }
    printf("\n\n");
    if (params->size() > 0) {
        bool intArgsUsed = false;
        bool arrayUsed = false;

        printf("Arguments:\n");
        for (unsigned int i = 0; i < params->size(); i++) {
            string line = (*params)[i]->name + " : " + (*params)[i]->description;
            printf("%s", helpformat(2, 6, 79, line).c_str());
            if ((*params)[i]->type == INT_ARG || (*params)[i]->type == UNSIGNED_ARG || (*params)[i]->type == LONG_ARG || (*params)[i]->type == INTARR_ARG) intArgsUsed = true;
            if ((*params)[i]->type == INTARR_ARG || (*params)[i]->type == FLOATARR_ARG) arrayUsed = true;
        }
        printf("\n");
        if (intArgsUsed)
            printf("%s", helpformat(2, 2, 79, "Both decimal and hexadecimal syntax are accepted for integer parameters, hexadecimal syntax is 0xffffff or #ffffff or $ffffff").c_str());
        if (arrayUsed)
            printf("%s", helpformat(2, 2, 79, "Array are defined as comma separated list, without any space").c_str());
        printf("\n");
    }
}

SwitchDesc* YapiCommand::findSwitch(string switchname, vector<SwitchDesc*>* list)
{
    for (unsigned int i = 0; i < list->size(); i++) {
        if ((*list)[i]->compare(switchname)) {
            return (*list)[i];
        }
    }
    return NULL;
}


string YapiCommand::getClass()
{
    return "module";
}

// super atoi function wich understand both decimal
// and hexadecimal integer (with 0xFFFFFF , #FFFFFF, $FFFFFF)
// syntax

s64 YapiCommand::atoi(string data)
{
    if (data == "") return 0;
    int base = 10;
    int index = 0;
    int sign = 1;
    if (data[0] == '-') {
        index = 1;
        sign = -1;
    };
    if ((data[index] == '$') || (data[index] == '#')) {
        index++;
        base = 16;
    } else if (data.substr(index, 2) == "0x") {
        index += 2;
        base = 16;
    };
    s64 res = 0;
    for (unsigned int i = index; i < data.length(); i++) {
        unsigned char c = data[i];
        if ((c >= '0') && (c <= '9')) res = res * base + (c - '0');
        else if (base == 16) {
            if ((c >= 'a') && (c <= 'f')) res = res * base + (c - 'a') + 10;
            else if ((c >= 'A') && (c <= 'F')) res = res * base + (c - 'A') + 10;
        }
    }
    return res * sign;
}


bool YapiCommand::parseBool(string data)
{
    std::transform(data.begin(), data.end(),
                   data.begin(), ::tolower);
    if (data == "yes" || data == "true") {
        return true;
    } else if (data == "no" || data == "false") {
        return false;
    }
    return YapiCommand::atoi(data) != 0;
}




vector<int> YapiCommand::parseIntArr(string data)
{
    vector<int> result = vector<int>();

    const char* start = data.c_str();
    const char* p = start;
    string num;

    while (*p) {
        start = p;
        while (*p && *p != ' ' && *p != ',') p++;
        num = string(start, p - start);
        result.push_back((s32)YapiCommand::atoi(num.c_str()));
        start = p;
        while (*p == ' ' || *p == ',') p++;
    }

    return result;
}

vector<double> YapiCommand::parseFloatArr(string data)
{
    vector<double> result = vector<double>();

    const char* start = data.c_str();
    const char* p = start;
    string num;

    while (*p) {
        start = p;
        while (*p && *p != ' ' && *p != ',') p++;
        num = string(start, p - start);
        result.push_back(atof(num.c_str()));
        start = p;
        while (*p == ' ' || *p == ',') p++;
    }

    return result;
}

//  makes sure a string is an integer
//  (both decimal and hexadeciamal are accepted)

bool YapiCommand::isInteger(string data)
{
    if (data == "") return 0;
    int base = 10;
    int index = 0;

    if (data[0] == '-') {
        index = 1;
    };
    if ((data[index] == '$') || (data[index] == '#')) {
        index++;
        base = 16;
    } else if (data.substr(index, 2) == "0x") {
        index += 2;
        base = 16;
    };
    for (unsigned i = index; i < data.length(); i++) {
        unsigned char c = data[i];
        if (!(((c >= '0') && (c <= '9'))
            || ((base == 16) &&
                (((c >= 'a') && (c <= 'f')) || ((c >= 'A') && (c <= 'F'))))))
            return false;

    }
    return true;
}

//  makes sure a string is an unsigned integer
//  (both decimal and hexadeciamal are accepted)

bool YapiCommand::isUnsigned(string data)
{
    if (data == "") return 0;
    if (data[0] == '-') return 0;
    return isInteger(data);
}

//  makes sure a string is a floating point value

bool YapiCommand::isDouble(string data)
{
    unsigned char c;
    int index = 0;
    if (data == "") return false;
    if (data[0] == '-') index = 1;

    for (unsigned int i = index; i < data.length(); i++) {
        c = data[i];
        if (!(((c >= '0') && (c <= '9')) || (c == '.'))) return false;
    }
    return true;
}


//  makes sure a string is a boolean

bool YapiCommand::isBool(string data)
{
    std::transform(data.begin(), data.end(),
                   data.begin(), ::tolower);
    if (data == "yes" || data == "true" || data == "no" || data == "false") {
        return true;
    }
    return YapiCommand::isUnsigned(data);
}


//  makes sure a string is an integer array value

bool YapiCommand::isIntArr(string data)
{
    unsigned char c;
    if (data == "") return true;
    int base = 10;

    for (unsigned int i = 0; i < data.length(); i++) {
        c = data[i];
        if ((c == '$') || (c == '#') || (c == 'x')) {
            base = 16;
            continue;
        }
        if (c == ',') continue;
        if (!(((c >= '0') && (c <= '9'))
            || ((base == 16) &&
                (((c >= 'a') && (c <= 'f')) || ((c >= 'A') && (c <= 'F'))))))
            return false;
    }
    return true;
}

//  makes sure a string is a floating point array value

bool YapiCommand::isFloatArr(string data)
{
    unsigned char c;
    if (data == "") return true;

    for (unsigned int i = 0; i < data.length(); i++) {
        c = data[i];
        if (!(((c >= '0') && (c <= '9')) || (c == '.') || (c == '-') || (c == ','))) return false;
    }
    return true;
}

// simplifiy a string: convert all char to upcase and remove underscores
string YapiCommand::simplifyString(string s)
{
    string res = "";
    for (unsigned int i = 0; i < s.length(); i++) {
        unsigned char c = s[i];
        if ((c >= 'A') && (c <= 'Z')) res += c;
        else if ((c >= '0') && (c <= '9')) res += c;
        else if ((c >= 'a') && (c <= 'z')) res += (c - 32);
        else if (c == '/') res += c;
        else if (c == '-') res += c;
    }
    return res;
}

vector<ArgumentDesc*>* YapiCommand::getArgumentDesc()
{
    vector<ArgumentDesc*>* res = new vector<ArgumentDesc*>();
    return res;
}

vector<SwitchDesc*>* YapiCommand::getSwitchDesc()
{
    vector<SwitchDesc*>* res = new vector<SwitchDesc*>();
    return res;
}

bool YapiCommand::requireTarget(void)
{
    return true;
}

string YapiCommand::getMoreInfo(void)
{
    return "";
}

bool YapiCommand::MatchCmdLine(int argc, const char* argv[], int currentIndex, int* foundindex)
{
    if (this->requireTarget()) currentIndex++;
    while (currentIndex < argc) {
        string me = simplifyString(this->getName());
        string him = simplifyString(argv[currentIndex]);
        if (me.compare(him) == 0) {
            *foundindex = currentIndex;
            return true;
        }
        currentIndex++;
    }

    return false;
}

bool YapiCommand::MissingTarget(int argc, const char* argv[], int currentIndex)
{
    if (!this->requireTarget()) return false;
    if (currentIndex >= argc) return false;
    string me = simplifyString(this->getName());
    string him = simplifyString(argv[currentIndex]);
    if (me.compare(him) == 0) return true;
    return false;
}

vector<SwitchDesc*>* YapiCommand::checkSwitches(int argc, const char* argv[], int startIndex, int endIndex)
{
    vector<SwitchDesc*>* params = this->getSwitchDesc();

    if (startIndex > endIndex) return params;

    if ((params->size() == 0) && (startIndex <= endIndex))
        YapiCommand::fatalError("Command \"" + this->getName() + "\" takes no option after target.");

    for (int i = startIndex; i < endIndex; i++) {
        string switchname = argv[i];
        bool found = false;
        for (unsigned int j = 0; (j < params->size()) && (!found); j++) {
            string me = simplifyString((*params)[j]->getSwitchName());
            if (me.compare(simplifyString(switchname)) == 0) {
                found = true;
                if (i >= endIndex)
                    YapiCommand::fatalError("Missing  \"" + (*params)[j]->getTypeAsString() + "\" parameter after " + switchname);
                i++;
                string value = argv[i];
                bool ok = this->checkArgumentValue((*params)[j], value, 0);
                if (!ok) YapiCommand::fatalError(value + " is not a valid value for " + switchname);
            }

        }
        if (!found)
            YapiCommand::fatalError("Command \"" + this->getName() + "\" does not support \"" + switchname + "\" switch");
    }

    return params;
}

bool YapiCommand::checkArgumentValue(ArgumentDesc* param, string currentValue, bool escape_backslash)
{
    vector<string*>* allowedValues = param->acceptedValues;
    for (unsigned int j = 0; j < allowedValues->size(); j++) {
        if ((*allowedValues)[j]->compare("_LOGICAL") == 0) {
            if (param->type != STRING_ARG) throw std::string("_LOGICAL can be stored in STRING_ARG argument only");
            if (YAPI::CheckLogicalName(currentValue)) {
                param->set_stringValue(currentValue, 0);
                return true;
            } else YapiCommand::fatalError("\"" + currentValue + "\" is not a valid logical name");
        } else if ((*allowedValues)[j]->compare("_INT") == 0) {
            if (param->type != INT_ARG) throw std::string("_INT can be stored in INT_ARG argument only");
            if (YapiCommand::isInteger(currentValue)) {
                param->set_intValue(YapiCommand::atoi(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid integer value");
        } else if ((*allowedValues)[j]->compare("_LONG") == 0) {
            if (param->type != LONG_ARG) throw std::string("_LONG can be stored in LONG_ARG argument only");
            if (YapiCommand::isInteger(currentValue)) {
                param->set_longValue(YapiCommand::atoi(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid integer value");
        } else if ((*allowedValues)[j]->compare("_S64") == 0) {
            if (param->type != S64_ARG) throw std::string("_S64 can be stored in S64_ARG argument only");
            if (YapiCommand::isInteger(currentValue)) {
                param->set_s64Value(YapiCommand::atoi(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid integer value");
        } else if ((*allowedValues)[j]->compare("_UNSIGNED") == 0) {
            if (param->type != UNSIGNED_ARG) throw std::string("_UNSIGNED can be stored in UNSIGNED_ARG argument only");
            if (YapiCommand::isUnsigned(currentValue)) {
                param->set_unsignedValue(YapiCommand::atoi(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid unsigned value");
        }
        else if ((*allowedValues)[j]->compare("_DURATION") == 0) {
            if (param->type != S64_ARG) throw std::string("_S64 can be stored in DURATION_ARG argument only");
            if (YapiCommand::isInteger(currentValue)) {
                param->set_s64Value(YapiCommand::atoi(currentValue.c_str()));
                return true;
            } else {
                std::transform(currentValue.begin(), currentValue.end(),
                    currentValue.begin(), ::tolower);
                if (currentValue == "forever") {
                    param->set_s64Value(-1);
                    return true;
                } else {
                    YapiCommand::fatalError(currentValue + " is not a valid duration value");
                }
            }
        } else if ((*allowedValues)[j]->compare("_INTARR") == 0) {
            if (param->type != INTARR_ARG) throw std::string("_INTARR can be stored in INTARR_ARG argument only");
            if (YapiCommand::isIntArr(currentValue)) {
                param->set_intArrValue(YapiCommand::parseIntArr(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid integer array value");
        } else if ((*allowedValues)[j]->compare("_FLOATARR") == 0) {
            if (param->type != FLOATARR_ARG) throw std::string("_FLOATARR can be stored in FLOATARR_ARG argument only");
            if (YapiCommand::isFloatArr(currentValue)) {
                param->set_floatArrValue(YapiCommand::parseFloatArr(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid float array value");
        } else if ((*allowedValues)[j]->compare("_STRING") == 0) {
            if (param->type != STRING_ARG) throw std::string("_STRING can be stored in STRING_ARG argument only");
            param->set_stringValue(currentValue, escape_backslash);
            return true;
        } else if ((*allowedValues)[j]->compare("_BOOL") == 0) {
            if (param->type != BOOL_ARG) throw std::string("_BOOL can be stored in BOOL_ARG argument only");
            if (YapiCommand::isBool(currentValue)) {
                param->set_boolValue(parseBool(currentValue));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid boolean value");

        } else if ((*allowedValues)[j]->compare("_BIN") == 0) {
            if (param->type != BIN_ARG) throw std::string("_BIN can be stored in BIN_ARG argument only");
            if (currentValue.compare(0, 5, "file:") == 0) {
                currentValue = currentValue.substr(5, string::npos);
                std::ifstream is(currentValue.c_str(), std::ifstream::binary);
                if (!is) {
                    YapiCommand::fatalError("cannot open file " + currentValue);
                } else {
                    is.seekg(0, is.end);
                    int length = (int)is.tellg();
                    is.seekg(0, is.beg);
                    char* buffer = new char [length];
                    is.read(buffer, length);
                    is.close();
                    currentValue = string(buffer, length);
                    delete[] buffer;
                }
            } else if (currentValue.compare(0, 4, "hex:") == 0) {
                currentValue = currentValue.substr(4, string::npos);
                int length = (int)(currentValue.size() / 2);
                char* buffer = new char [length];
                for (int pos = 0; pos < length; pos++) {
                    buffer[pos] = (char)atoi("0x" + currentValue.substr(2 * pos, 2));
                }
                currentValue = string(buffer, length);
                delete[] buffer;
            } else {
                YapiCommand::fatalError(currentValue + " is not a valid binary buffer value (expected 'file:' or 'hex:')");
            }
            param->set_binValue(currentValue);
            return true;
        } else if ((*allowedValues)[j]->compare("_DOUBLE") == 0) {
            if (param->type != DOUBLE_ARG) throw std::string("_DOUBLE can be stored in DOUBLE_ARG argument only");
            if (YapiCommand::isDouble(currentValue)) {
                param->set_doubleValue(atof(currentValue.c_str()));
                return true;
            } else YapiCommand::fatalError(currentValue + " is not a valid floating point value");
        } else {
            string v = *((*allowedValues)[j]);
            int p = (int)v.find("=", 0);
            if (p > 0) {
                string name = v.substr(0, p);
                string value = v.substr(p + 1, v.length() - p - 1);
                if (YapiCommand::simplifyString(name).compare(YapiCommand::simplifyString(currentValue)) == 0 || value == currentValue) {
                    switch (param->type) {
                    case INT_ARG:
                        param->set_intValue(YapiCommand::atoi(value.c_str()));
                        return true;
                        break;
                    case UNSIGNED_ARG:
                        param->set_unsignedValue(YapiCommand::atoi(value.c_str()));
                        return true;
                        break;
                    case STRING_ARG:
                        param->set_stringValue(value, escape_backslash);
                        return true;
                        break;
                    case DOUBLE_ARG:
                        param->set_doubleValue(atof(value.c_str()));
                        return true;
                        break;
                    case S64_ARG:
                        param->set_s64Value(YapiCommand::atoi(value.c_str()));
                        return true;
                        break;
                    case BOOL_ARG:
                        param->set_boolValue(parseBool(value));
                        return true;
                        break;
                    case INTARR_ARG:
                        param->set_intArrValue(YapiCommand::parseIntArr(value.c_str()));
                        return true;
                        break;
                    case FLOATARR_ARG:
                        param->set_floatArrValue(YapiCommand::parseFloatArr(value.c_str()));
                        return true;
                        break;
                    case BIN_ARG:
                        param->set_binValue(value);
                        return true;
                        break;
                    case LONG_ARG:
                        param->set_intValue(YapiCommand::atoi(value.c_str()));
                        return true;
                        break;
                    }
                }
            }
        }

    }
    return false;
}


vector<ArgumentDesc*>* YapiCommand::checkArguments(int argc, const char* argv[], int currentIndex, bool escape_backslash)
{
    int requiredArgs = 0;
    vector<ArgumentDesc*>* params = this->getArgumentDesc();
    if ((params->size() == 0) && (argc > currentIndex))
        YapiCommand::fatalError("Command \"" + this->getName() + "\" takes no argument.");

    if (argc - currentIndex > (int)params->size())
        YapiCommand::fatalError("Too many arguments for command \"" + this->getName() + "\"");

    for (unsigned i = 0; i < params->size(); i++) {
        if (!(*params)[i]->optional) {
            requiredArgs++;
        }
    }

    if (argc - currentIndex < requiredArgs)
        YapiCommand::fatalError("not enough arguments for command \"" + this->getName() + "\"");

    for (int i = 0; i < (int)argc - currentIndex; i++) {
        string currentValue = argv[currentIndex + i];

        bool ok = this->checkArgumentValue((*params)[i], currentValue, escape_backslash);
        if (!ok) YapiCommand::fatalError(currentValue + " is not a valid value");
    }

    return params;
}

s64 YapiCommand::getSwitchIntValue(vector<SwitchDesc*>* params, string name)
{
    for (unsigned i = 0; i < params->size(); i++) {
        string him = (*params)[i]->getSwitchName();
        if (name.compare(him) == 0) {
            return (*params)[i]->get_intValue();
        }
    }
    YapiCommand::fatalError("missing \"" + name + "\"  switch");
    return 0;
}

YFunctionInfoCache::YFunctionInfoCache(YFunction* fun)
{
    _hardwareId = fun->get_hardwareId();
    _functionId = fun->get_functionId();
    _logicalName = fun->get_logicalName();
    _friendlyName = fun->get_friendlyName();
    _serialNumber = fun->get_module()->serialNumber();
    _moduleLogicalName = fun->get_module()->get_logicalName();
}

YFunctionInfoCache::YFunctionInfoCache()
{
    _hardwareId = "unavailable";
    _functionId = "unavailable";
    _logicalName = "unavailable";
    _friendlyName = "unavailable";
    _serialNumber = "unavailable";
    _moduleLogicalName = "unavailable";
}


YFunctionInfoCache::YFunctionInfoCache(string serial)
{
    _hardwareId = serial;
    _functionId = "unavailable";
    _logicalName = "unavailable";
    _friendlyName = "unavailable";
    _serialNumber = serial;
    _moduleLogicalName = "unavailable";
}


string YFunctionInfoCache::get_identifierOrName()
{
#if 0
    if (isModule()) {
        string logical = _logicalName;
        if (logical != "") return _logicalName;
        return _serialNumber;
    }
#endif

    string hwid = _hardwareId;
    unsigned int p = (unsigned)hwid.find(".");
    string res = "";

    string moduleLogical = _moduleLogicalName;
    string fctLogical = _logicalName;
    string moduleSerial = hwid.substr(0, p);
    string fctHwdName = hwid.substr(p + 1, hwid.length() - p);

    return (moduleLogical != "" ? moduleLogical : moduleSerial) + "." + (fctLogical != "" ? fctLogical : fctHwdName);
}

string YFunctionInfoCache::get_hardwareId()
{
    return _hardwareId;
}

string YFunctionInfoCache::get_functionId()
{
    return _functionId;
}

string YFunctionInfoCache::get_logicalName()
{
    return _logicalName;
}

string YFunctionInfoCache::get_friendlyName()
{
    return _friendlyName;
}

string YFunctionInfoCache::get_serialNumber()
{
    return _serialNumber;
}

string YFunctionInfoCache::get_moduleLogicalName()
{
    return _moduleLogicalName;
}

static string timestr(double timestamp)
{
    const char* fmt = gOpt.timeformat.c_str();
    char buffer[128], *p = buffer;
    struct tm* timeinfo;
    time_t rawtime = (time_t)timestamp;
    double frac = timestamp - (double)rawtime;
    string result;
    int len;

    if (!*fmt) fmt = "%Y-%m-%d %H:%M:%S";
    timeinfo = localtime(&rawtime);
    strftime(buffer, sizeof(buffer), fmt, timeinfo);
    while (*p) p++;
    len = (int)(buffer + sizeof(buffer) - p);
    SAFE_SPRINTF(p,len, ".%02u", (u32)(floor(frac * 100 + 0.5)));
    result = string(buffer);

    return result;
}

static string formatResult(const char* fmt, string command, YFunctionInfoCache target, const string& result, bool is_get) {
    string line="";
    const char* p;;
    if (!fmt || !*fmt) {
        if (is_get) {
            fmt = "OK: [identifierOrName].[command] = [result].";
        } else {
            fmt = "OK: [identifierOrName].[command] executed.";
        }
    }
    p = fmt;
    while (*p) {
        while (*p && *p != '[') p++;
        if (p > fmt) line += string(fmt, p - fmt);
        if (!*p) break;
        fmt = ++p; // skip [
        while (*p && *p != '[' && *p != ']') p++;
        if (*p != ']') {
            line += '[';
            // closing brace not found, restart after '['
            p = fmt;
        } else {
            string word = string(fmt, p - fmt);
            p++;
            if (word == "identifierOrName") {
                line += target.get_identifierOrName();
            } else if (word == "hardwareId") {
                line += target.get_hardwareId();
            } else if (word == "functionId") {
                line += target.get_functionId();
            } else if (word == "logicalName") {
                line += target.get_logicalName();
            } else if (word == "friendlyName") {
                line += target.get_friendlyName();
            } else if (word == "serialNumber") {
                line += target.get_serialNumber();
            } else if (word == "moduleName") {
                line += target.get_moduleLogicalName();
            } else if (word == "command") {
                line += command;
            } else if (word == "timestamp") {
                line += timestr(YAPI::GetTickCount() / 1000.0);
            } else if (word == "result") {
                line += result;
            } else {
                // unknown tag, restart after initial '['
                line += '[';
                p = fmt;
            }
        }
        fmt = p;
    }
    return line;
}

void PrintResult(string format, string command, YFunctionInfoCache target, const string& result, bool is_get)
{
    const char* p = format.c_str();
    const char* fmt;
    string outfile;
    int o_option = 0;

    if (p && *p == '@') {
        // output to file
        fmt = p + 1;
        if (*fmt == '@') {
            fmt = fmt + 1;
            o_option = 1;
        }
        if (o_option) {
            if (*fmt == '+') {
                // file start with + -> append
                fmt = fmt + 1;
                o_option = 2;
            }
            while (*fmt && *fmt != '@') fmt++;
            const char* c_fname = p + 1 + o_option;
            outfile = string(c_fname, fmt - c_fname);
            fmt++;
        } else {
            while (*fmt && *fmt != ':') fmt++;
            outfile = string(p + 1, fmt - (p + 1));
            fmt++;
        }
    } else {
        fmt = p;
        outfile = "";
    }


    string line;

    if (outfile != "") {
        FILE *f;
        if (o_option) {
            if (o_option>1) {
                f = fopen(outfile.c_str(), "ab");
            } else {
                f = fopen(outfile.c_str(), "wb");
            }
            if (f) {
                fwrite(result.c_str(), 1, result.size(), f);
                fclose(f);
            }
            else {
                line = string("ERR: failed to write to ") + outfile;
            }
            line = formatResult(fmt, command, target, string("result in file ") + outfile, is_get);
        } else {
            string status;
            line = formatResult(fmt, command, target, result, is_get);

            // insert newline as separator if the file exists and is
            // non-empty, but do not append it immediately after each line, as
            // the output might be binary data (eg. for apifunction download)
            f = fopen(outfile.c_str(), "r+b");
            if (f) {
                fseek(f, 0L, SEEK_END);
                if (ftell(f) > 0L) fwrite(NEWLINE, 1, strlen(NEWLINE), f);
                status = string("OK: append output to ") + outfile;
            } else {
                f = fopen(outfile.c_str(), "wb");
                if (f) line = string("OK: write output to new file ") + outfile;
            }
            if (f) {
                fwrite(line.c_str(), 1, line.size(), f);
                fclose(f);
            }
            else {
                status = string("ERR: failed to write to ") + outfile;
            }
            line = status;
        }
    } else {
        line = formatResult(fmt, command, target, result, is_get);
    }

    // write to standard output (implicit add newline at the end)
    fwrite(line.c_str(), 1, line.size(), stdout);
    fwrite(NEWLINE, 1, strlen(NEWLINE), stdout);
    fflush(stdout);
}


/*
* specific display functions
*/

void PrintResult(string format, string command, YFunctionInfoCache target, int result, bool is_get)
{
    char buffer[32];
    SAFE_SPRINTF(buffer, 32, "%d", result);
    PrintResult(format, command, target, string(buffer), is_get);
}

void PrintResult(string format, string command, YFunctionInfoCache target, unsigned result, bool is_get)
{
    char buffer[32];
    SAFE_SPRINTF(buffer, 32, "%u", result);
    PrintResult(format, command, target, string(buffer), is_get);
}

void PrintResult(string format, string command, YFunctionInfoCache target, s64 result, bool is_get)
{
    char buffer[32];
    SAFE_SPRINTF(buffer, 32, "%" FMTs64, result);
    PrintResult(format, command, target, string(buffer), is_get);
}

void PrintResult(string format, string command, YFunctionInfoCache target, double result, bool is_get)
{
    char buffer[32];
    SAFE_SPRINTF(buffer, 32, "%.3f", result);
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, YMeasure& result, bool is_get)
{
    char buffer[128], *p;
    int remaining;
    double delta = result.get_endTimeUTC() - result.get_startTimeUTC();

    if (gOpt.timeformat == "") {
        if (delta <= 0.09) SAFE_SPRINTF(buffer, 128, "%.2f", result.get_endTimeUTC());
        else if (delta <= 0.9) SAFE_SPRINTF(buffer, 128, "%.1f", result.get_endTimeUTC());
        else SAFE_SPRINTF(buffer, 128, "%u", (u32)result.get_endTimeUTC());
    } else {
        string tim = timestr(result.get_endTimeUTC());
        SAFE_SPRINTF(buffer, 128, "%s", tim.c_str());
    }
    for (p = buffer; *p; p++) { }
    remaining = (int)(buffer + 128 - p);
    SAFE_SPRINTF(p, remaining, ";%.3f;%.3f;%.3f", result.get_minValue(), result.get_averageValue(), result.get_maxValue());
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YMeasure> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YSnoopingRecord& result, bool is_get)
{
    char buffer[128], *p;
    int remaining;

    if (gOpt.timeformat == "") {
        SAFE_SPRINTF(buffer, 128, "%u", (u32)result.get_time());
    } else {
        string tim = timestr(result.get_time());
        SAFE_SPRINTF(buffer, 128, "%s", tim.c_str());
    }
    for (p = buffer; *p; p++) {}
    remaining = (int)(buffer + 128 - p);
    SAFE_SPRINTF(p, remaining, ";%c;%s", result.get_direction() ? '<' : '>', result.get_message().c_str());
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YSnoopingRecord> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YSpiSnoopingRecord& result, bool is_get)
{
    char buffer[128], *p;
    int remaining;

    if (gOpt.timeformat == "") {
        SAFE_SPRINTF(buffer, 128, "%u", (u32)result.get_time());
    } else {
        string tim = timestr(result.get_time());
        SAFE_SPRINTF(buffer, 128, "%s", tim.c_str());
    }
    for (p = buffer; *p; p++) {}
    remaining = (int)(buffer + 128 - p);
    SAFE_SPRINTF(p, remaining, ";%c;%s", result.get_direction() ? '<' : '>', result.get_message().c_str());
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YSpiSnoopingRecord> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YI2cSnoopingRecord& result, bool is_get)
{
    char buffer[128], *p;
    int remaining;

    if (gOpt.timeformat == "") {
        SAFE_SPRINTF(buffer, 128, "%u", (u32)result.get_time());
    } else {
        string tim = timestr(result.get_time());
        SAFE_SPRINTF(buffer, 128, "%s", tim.c_str());
    }
    for (p = buffer; *p; p++) {}
    remaining = (int)(buffer + 128 - p);
    SAFE_SPRINTF(p, remaining, ";%c;%s", result.get_direction() ? '<' : '>', result.get_message().c_str());
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YI2cSnoopingRecord> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}


void PrintResult(string format, string command, YFunctionInfoCache target, vector<string> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<int> result, bool is_get)
{
    char buffer[32];
    string value;

    if (result.size() == 0) {
        PrintResult(format, command, target, "", true);
        return;
    }
    SAFE_SPRINTF(buffer, 32, "%d", result.at(0));
    value = string(buffer);
    for (size_t i = 1; i < result.size(); i++) {
        SAFE_SPRINTF(buffer, 32, "%d", result.at(i));
        value += string(",") + string(buffer);
    }
    PrintResult(format, command, target, value, true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<bool> result, bool is_get)
{
    char buffer[32];
    string value;

    if (result.size() == 0) {
        PrintResult(format, command, target, "", true);
        return;
    }
    SAFE_SPRINTF(buffer, 32,  "%s", result.at(0) ? "TRUE" : "FALSE");
    value = string(buffer);
    for (size_t i = 1; i < result.size(); i++) {
        SAFE_SPRINTF(buffer, 32, "%s", result.at(i) ? "TRUE" : "FALSE");
        value += string(",") + string(buffer);
    }
    PrintResult(format, command, target, value, true);
}


void PrintResult(string format, string command, YFunctionInfoCache target, vector<double> result, bool is_get)
{
    char buffer[32];
    string value;

    if (result.size() == 0) {
        PrintResult(format, command, target, "", true);
        return;
    }
    SAFE_SPRINTF(buffer, 32, "%.4f", result.at(0));
    value = string(buffer);
    for (size_t i = 1; i < result.size(); i++) {
        SAFE_SPRINTF(buffer, 32, "%.4f", result.at(i));
        value += string(",") + string(buffer);
    }
    PrintResult(format, command, target, value, true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, YDataSet& result, bool is_get)
{
    PrintResult(format, command, target, "unixTime;minValue;averageValue;maxValue", true);
#ifdef TRACE_PERFORMANCES
    u64 load = 0, print = 0;
#endif
    size_t written = 0;
    int progress = 0;
    while (progress < 100) {
#ifdef TRACE_PERFORMANCES
        u64 start = YAPI::GetTickCount();
#endif
        progress = result.loadMore();
#ifdef TRACE_PERFORMANCES
        load += YAPI::GetTickCount() - start;
        start = YAPI::GetTickCount();
#endif
        vector<YMeasure> measures = result.get_measures();
        vector<YMeasure> added;
        while (written < measures.size()) {
            added.push_back(measures.at(written++));
        }
        if (added.size() > 0) {
            PrintResult(format, command, target, added, true);
        }
#ifdef TRACE_PERFORMANCES
        print += YAPI::GetTickCount() - start;
#endif
    }
#ifdef TRACE_PERFORMANCES
    cout << "Datalogger perf: load=" << load << "ms disp=" << print << "ms" << endl;
#endif
}


void PrintResult(string format, string command, YFunctionInfoCache target, YFirmwareUpdate& result, bool is_get)
{
    string errmsg;
    u64 start = YAPI::GetTickCount();
    int status = result.startUpdate();
    do {
        int newstatus = result.get_progress();
        if (newstatus != status) {
            string msg = YapiWrapper::ysprintf("%d%% %s", newstatus, result.get_progressMessage().c_str());
            PrintResult(format, command, target, msg, true);
        }
        YAPI::Sleep(500, errmsg);
        status = newstatus;
    } while (status < 100 && status >= 0);
    if (status < 0) {
        PrintResult(format, command, target, YapiWrapper::ysprintf("%d%% Firmware Update failed: %s", status, result.get_progressMessage().c_str()), true);
    } else {
        u64 stop = YAPI::GetTickCount();
        double nbsec = (stop - start) / 1000.0;
        PrintResult(format, command, target, YapiWrapper::ysprintf("%d%% Firmware Updated Successfully in: %.3fs", status, nbsec), true);
    }
}


void PrintResult(string format, string command, YFunctionInfoCache target, vector<YDataSet> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YFileRecord& result, bool is_get)
{
    char buffer[32];
    SAFE_SPRINTF(buffer, 32,  ";%d;%08X", result.get_size(), result.get_crc());
    if (format == "") format = "OK;[friendlyName];[command];[result]";
    PrintResult(format, command, target, result.get_name() + string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YFileRecord> result, bool is_get)
{
    PrintResult(format, command, target, "name;size;crc", true);
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YWlanRecord& result, bool is_get)
{
    char buffer[64];
    SAFE_SPRINTF(buffer, 64, ";%d;%s;%d%%", result.get_channel(), result.get_security().c_str(), result.get_linkQuality());
    if (format == "") format = "OK;[friendlyName];[command];[result]";
    PrintResult(format, command, target, result.get_ssid() + string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YWlanRecord> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}

void PrintResult(string format, string command, YFunctionInfoCache target, YCellRecord& result, bool is_get)
{
    char buffer[128];

    SAFE_SPRINTF(buffer, 128, "MCC=%03d;MNC=%02d;LAC=%d;CellID=%d;%ddbm", result.get_mobileCountryCode(), result.get_mobileNetworkCode(),
            result.get_locationAreaCode(), result.get_cellId(), result.get_signalStrength());
    if (result.get_timingAdvance() >= 0) {
        int avail = int(sizeof(buffer) - strlen(buffer));
        SAFE_SPRINTF(buffer + strlen(buffer), avail, ";TA=%d;%s", result.get_timingAdvance(), result.get_cellOperator().c_str());
    }
    if (format == "") format = "OK;[friendlyName];[command];[result]";
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, vector<YCellRecord> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}


void PrintResult(string format, string command, YFunctionInfoCache target, YSms& result, bool is_get)
{
    string sms = result.get_sender() + ": " + result.get_textData();
    if (format == "") format = "OK;[friendlyName];[command];[result]";
    PrintResult(format, command, target, sms, true);
}

void PrintResult(string format, string command, const YFunctionInfoCache target, vector<YSms> result, bool is_get)
{
    for (size_t i = 0; i < result.size(); i++) {
        PrintResult(format, command, target, result.at(i), true);
    }
}


void PrintResult(string format, string command, YFunctionInfoCache target, long w, long x, long y, long z, bool is_get)
{
    char buffer[128];
    SAFE_SPRINTF(buffer, 128, "%li;%li;%li;%li", w, x, y, z);
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, double w, double x, double y, double z, bool is_get)
{
    char buffer[128];
    SAFE_SPRINTF(buffer, 128, "%.3f;%.3f;%.3f;%.3f", w, x, y, z);
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, double x, double y, double z, bool is_get)
{
    char buffer[128];
    SAFE_SPRINTF(buffer, 128, "%.3f;%.3f;%.3f", x, y, z);
    PrintResult(format, command, target, string(buffer), true);
}

void PrintResult(string format, string command, YFunctionInfoCache target, YInputCaptureData& result, bool is_get)
{
    char buffer[128];
    string values;
    size_t i;
    int s;

    if (format == "") format = "OK;[friendlyName];[command];[result]";
    SAFE_SPRINTF(buffer, 128, "unixTime=%.3f;samplingRate=%d;captureType=%d;triggerPosition=%d;triggerValue=%.3f",
        result.get_triggerRealTimeUTC(), result.get_samplingRate(), result.get_captureType(),
        result.get_triggerPosition(), result.get_triggerValue());
    PrintResult(format, command, target, buffer, true);
    for (s = 0; s < result.get_serieCount(); s++) {
        string line;
        vector<double> values;
        switch (s) {
        case 0:
            line = result.get_serie1Unit();
            values = result.get_serie1Values();
            break;
        case 1:
            line = result.get_serie2Unit();
            values = result.get_serie2Values();
            break;
        case 2:
            line = result.get_serie3Unit();
            values = result.get_serie3Values();
            break;
        }
        for (i = 0; i < values.size(); i++) {
            SAFE_SPRINTF(buffer, 128, ";%.3f", values[i]);
            line += buffer;
        }
        PrintResult(format, command, target, line, true);
    }
}


int callbackReceived = 0;

void cmdlineTimedReportCallback(YSensor* func, YMeasure measure)
{
    callbackReceived = 1;
    PrintResult(gOpt.formatstring, "timedReport", YFunctionInfoCache(func), measure, true);
}

void cmdlineValueCallback(YFunction* func, const string& value)
{
    callbackReceived = 1;
    PrintResult(gOpt.formatstring, "valueChange", YFunctionInfoCache(func), value, true);
}

void cmdlineQuaternionCallback(YGyro* yGyro, double w, double x, double y, double z)
{
    callbackReceived = 1;
    PrintResult(gOpt.formatstring, "quanternion", YFunctionInfoCache(yGyro), (long)w, (long)x, (long)y, (long)z, true);
}

void cmdlineAnglesCallback(YGyro* yGyro, double roll, double pitch, double head)
{
    callbackReceived = 1;
    PrintResult(gOpt.formatstring, "angles", YFunctionInfoCache(yGyro), roll, pitch, head, true);
}


vector<ArgumentDesc*>* getArgumentDescForCallbacks(const string & reportType)
{
    vector<ArgumentDesc*>* res = new vector<ArgumentDesc*>();
    ArgumentDesc* optional = new ArgumentDesc(S64_ARG, "minWait", "the minimum time to wait for a " + reportType + ", or zero to wait at least up to the first " + reportType + "", "_DURATION", true);
    optional->set_s64Value(-1);
    res->push_back(optional);
    optional = new ArgumentDesc(S64_ARG, "maxWait", "the maximum time to wait for a " + reportType + ", or zero to wait no more than up to the " + reportType + ".", "_DURATION", true);
    optional->set_s64Value(0);
    res->push_back(optional);

    return res;
}


void execute_get_timedReport(vector<YSensor*>* list, vector<ArgumentDesc*>* args)
{
    unsigned int i;
    for (i = 0; i < list->size(); i++)
    {
        YSensor *sens = (*list)[i];
        string frequency = sens->get_reportFrequency();
        if (frequency == "OFF") {
            cerr << "WARNING: no reportFrequency configured for " << sens->get_hardwareId() << endl;
        }
        sens->registerTimedReportCallback(cmdlineTimedReportCallback);
    }
    waitForCallbacks((*args)[0]->get_s64Value(), (*args)[1]->get_s64Value());
}



void waitForCallbacks(s64 minTime, s64 maxTime)
{
    string errmsg;
    u64 startTime = YAPI::GetTickCount();
    s64 duration;

    do {
        YAPI::Sleep(3, errmsg);
        duration = YAPI::GetTickCount() - startTime;
        if (minTime >=0 && (minTime == 0 || duration >= minTime)) {
            if (callbackReceived) {
                break;
            }
        }
        YAPI::UpdateDeviceList(errmsg);
    } while (minTime < 0 || maxTime == 0 || duration < maxTime);
}
string enumString(int numval, const char* enumdef[])
{
    if (numval >= 0) {
        int i;
        for (i = 0; i < numval; i++) {
            if (enumdef[i] == NULL) break;
        }
        if (enumdef[i] != NULL) return enumdef[i];
    }
    return "INVALID";
}

string bitString(const char* names, u64 val)
{
    char buffBits[70];
    char c, *p = buffBits;
    u16 n = 0;

    *p++ = '[';
    while ((c = *names) != 0) {
        *p++ = ((val & 1) ? c : '.');
        val >>= 1;
        n++;
        names++;
    }
    *p++ = ']';
    *p = 0;

    return string(buffBits);
}

static int debug_log_level = 0;

static void log(const string& msg)
{
    printf("DBG: %s", msg.c_str());
}

static void registerhubs(string arg)
{
    vector<string*> hublist;
    int sec_sleep = 0;

    // split comma separated addresses
    hublist.push_back(new string());
    for (unsigned int i = 0; i < arg.length(); i++) {
        if (arg[i] == ',')
            hublist.push_back(new string());
        else
            *hublist[hublist.size() - 1] += arg.at(i);
    }

    // register hub adresses
    string errmsg = "";
    for (unsigned int i = 0; i < hublist.size(); i++) {
        string* hub = hublist[i];
        const char *p = hub->c_str();
        if (strcmp(p,"net")==0) {
            sec_sleep = 5;
        } else if (strncmp(p, "net(",4) == 0) {
            char buffer[32];
            const char* start;
            int len = 0;
            p += 4;
            start = p;
            while (*p > '0' && *p < '9' && (len < 31)) {
                p++;
                len++;
            }
            strncpy(buffer, start, len);
            buffer[len] = 0;
            sec_sleep = atoi(buffer);
            *hub = "net";
        }
        if (YAPI::RegisterHub(*hub, errmsg) != YAPI::SUCCESS)
            YapiCommand::fatalError("Cannot register " + *hublist[i] + ": " + errmsg);
    }
    if (sec_sleep > 0) {
        if(debug_log_level) {
            ostringstream os;
            os << "Wait for network discovery for " << sec_sleep << " second(s).\n";
            log(os.str());
        }
        if (YAPI::Sleep(sec_sleep * 1000, errmsg) != YAPI::SUCCESS)
            YapiCommand::fatalError("Error: " + errmsg);
        if (YAPI::UpdateDeviceList( errmsg) != YAPI::SUCCESS)
            YapiCommand::fatalError("Error: " + errmsg);
    
    }

}


#ifdef CMD_YSH

static void unregisterhubs(string arg)
{
    vector<string*> hublist;

    // split comma separated addresses
    hublist.push_back(new string());
    for (unsigned int i = 0; i < arg.length(); i++) {
        if (arg[i] == ',')
            hublist.push_back(new string());
        else
            *hublist[hublist.size() - 1] += arg.at(i);
    }

    // register hub adresses
    string errmsg = "";
    for (unsigned int i = 0; i < hublist.size(); i++) {
        YAPI::UnregisterHub(*hublist[i]);
    }
}
#endif


static bool methodSortFct(YapiCommand* a, YapiCommand* b)
{
    return a->getName() < b->getName();
}
#ifdef CMD_YSH
static bool cmdSortFct(YFunctionCmdLine* a, YFunctionCmdLine* b)
{
    return a->YFunctionName() < b->YFunctionName();
}
#endif

static const char* help_lines[] = {
    "  -r remoteAddr : Uses remote IP devices (or VirtalHub), instead of local USB.\n",
    "                  remoteAddr is a comma-separated list of IP name or addresses.\n",
    "  -f 'fmtString': Specify a custom format template for displaying output of\n",
    "                  executed commands. The default format template string is:\n",
    "                  'OK: [identifierOrName].[command] = [result].'\n",
    "                  For more details, please refer to the documentation.\n",
    "  -o 'filename' : output the result into a file.\n"
    "  -e            : Enable interpretation of escape characters in strings (like \\n).\n",
    "  --csv (-c)    : Uses a CSV compliant output format\n",
    "  --save (-s)   : Automatically call \"saveToFlash\" on the matching module\n",
    "                  after command execution. This will save *all* changes\n",
    "                  previously made on the device.\n",
    "  --debug (-d)  : Enable Yocto-API debug mode\n",
    "  --version (-v): Show library version number\n",
};


static void displayFunctionHelp(string execname, YFunctionCmdLine* function, vector<YapiCommand*> cmdList)
{
    SwitchList switchesMap;
    for (unsigned int i = 0; i < cmdList.size(); i++) {
        vector<SwitchDesc*>* s = cmdList[i]->getSwitchDesc();
        for (unsigned int j = 0; j < s->size(); j++) {
            string key = (*s)[j]->getSwitchName();
            if (switchesMap.find(key) == switchesMap.end()) {
                switchesMap.insert(std::pair<string, SwitchDesc*>(key, (*s)[j]));
            }
        }
    }

    string switcheslist = "";
    string switchesDescription = "";
    for (SwitchList::iterator it = switchesMap.begin(); it != switchesMap.end(); ++it) {
        switcheslist = switcheslist + "[" + it->second->getSwitchName().c_str() + " " + it->second->name.c_str() + "] ";
        string tmp = "  " + it->second->getSwitchName() + " " + it->second->name;
        while (tmp.length() < 16) tmp = tmp + " ";
        string desc = it->second->description;
        if (it->second->optional) desc = desc + " Optional, default value is " + it->second->getDefaultValue();
        unsigned int n = 0;
        int len = 0;
        string sep = "\n                  ";
        int lastspace = 0;
        while (n < desc.length()) {
            char c = desc.at(n);
            if (c == ' ') lastspace = n;
            len++;
            if (len > 60) {
                desc = desc.substr(0, lastspace) + sep + desc.substr(lastspace + 1);
                n = lastspace + (int)sep.length();
                len = 0;
            }

            n++;


        }

        switchesDescription = tmp + ": " + desc + "\n";
    }

    if (function->isModule())
        printf("Use %s to work with any Yoctopuce device.\n", execname.c_str());
    else
        printf("Use %s to work with any %s function on any Yoctopuce device.\n", execname.c_str(), function->YFunctionName().c_str());
    printf("Usage:\n\n");
    printf("%s [options] [target] %scommand [command arguments]\n\n", execname.c_str(), switcheslist.c_str());
    printf("\n");
    printf("options:\n");
    for(unsigned int i = 0; i< sizeof(help_lines)/sizeof(const char *);i++) {
        printf("%s", help_lines[i]);
    }
    printf("%s", switchesDescription.c_str());

    printf("target:\n");
    if (function->isModule())
        printf("  A valid device serialNumber or logicalName.\n");
    else
        printf("  A valid \"serialNumber.logicalName\" pair for the %s function.\n", function->YFunctionName().c_str());
    printf("  \"any\" and \"all\" are also valid targets. Note that some commands do not\n");
    printf("  require a target\n");
    printf("\n");
    printf("Available commands (underscore and case-insensitive):\n");

    std::sort(cmdList.begin(), cmdList.end(), methodSortFct);

    unsigned colHeight = (unsigned)((cmdList.size() + 2) / 3);
    for (unsigned int i = 0; i < colHeight; i++) {
        for (unsigned int j = 0; j < 3; j++) {
            if (j == 0)printf(" ");
            unsigned index = j * colHeight + i;
            if (index < cmdList.size()) {
                string n = cmdList[index]->getName();
                printf(" %s", n.c_str());
                for (unsigned k = (unsigned)n.length(); k < 25; k++) printf(" ");
                if (j == 2)printf("\n");
            } else printf("\n");
        }
    }
    printf("\n\n");
    printf("Type \"%s {command} --help\" for help about a specific command.\n", execname.c_str());
}

#ifdef CMD_YSH

static void displayGlobalHelp(const char *execname, vector<YFunctionCmdLine*> functionList)
{
    if (execname) {
        printf("Usage:\n\n");
        printf("%s [options] function [target] command [command arguments]\n\n", execname);
        printf("\n");
        printf("options:\n");
        for(unsigned int i = 0; i< sizeof(help_lines)/sizeof(const char *);i++) {
            printf("%s", help_lines[i]);
        }
        printf("  --file 'cmdfile' : execute command for fileEnable Yocto-API debug mode\n");
        printf("\n");
    }

    printf("Available class (underscore and case-insensitive):\n");
    std::sort(functionList.begin(), functionList.end(), cmdSortFct);

    unsigned colHeight = (unsigned)((functionList.size() + 2) / 3);
    for (unsigned int i = 0; i < colHeight; i++) {
        for (unsigned int j = 0; j < 3; j++) {
            if (j == 0)printf(" ");
            unsigned index = j * colHeight + i;
            if (index < functionList.size()) {
                string n = functionList[index]->YFunctionName();
                printf(" %s", n.c_str());
                for (unsigned k = (unsigned)n.length(); k < 25; k++) printf(" ");
                if (j == 2)printf("\n");
            } else printf("\n");
        }
    }
    printf("\n\n");
    if (execname) {
        printf("Type \"%s {function} --help\" to get all method avaiable for a specific function.\n", execname);
    } else {
        printf("Type \"{function} --help\" to get all method avaiable for a specific function.\n");
    }
}

#endif



int process_cmd(YFunctionCmdLine* function, int argc, const char* argv[], int paramindex)
{
    vector<YapiCommand*> cmdList;

    function->RegisterCommands(&cmdList);

    // trap  request for function help
    if (paramindex < argc) {
        const char* p = argv[paramindex];
        while (*p == '-' || *p == '/')
            p++;
        if (paramindex + 1 != argc && p == argv[paramindex])
            p = NULL;

        if (p && *p) {
            string h = YapiCommand::simplifyString(p);
            if (h.compare("HELP") == 0) {
                displayFunctionHelp(YapiCommand::execname(argv[0]), function, cmdList);
                return 0;
            }
        }
    }

    // trap request for specific command help
    if (paramindex + 1 < argc) {
        string h = YapiCommand::simplifyString(argv[paramindex + 1]);
        if (h.compare("/HELP") == 0 || h.compare("--HELP") == 0 || h.compare("-H") == 0) {
            string cmd = YapiCommand::simplifyString(argv[paramindex]);
            for (unsigned int i = 0; i < cmdList.size(); i++)
                if (cmd.compare(YapiCommand::simplifyString(cmdList[i]->getName())) == 0) {
                    cmdList[i]->showHelp(YapiCommand::execname(argv[0]));
                    return -1;
                }

            // command no found, lets show global help
            printf("No help available for %s (unknown command)\n\n", cmd.c_str());
            displayFunctionHelp(YapiCommand::execname(argv[0]), function, cmdList);
            return -1;
        }
    }

    // looking for the right command to execute
    for (unsigned int i = 0; i < cmdList.size(); i++) {
        int foundindex = -1;
        if (cmdList[i]->MatchCmdLine(argc, argv, paramindex, &foundindex)) {
            string target = "";
            if (cmdList[i]->requireTarget()) target = argv[paramindex++];
            else if (paramindex < foundindex &&
                (YapiCommand::simplifyString(argv[paramindex]) == "ANY" ||
                    YapiCommand::simplifyString(argv[paramindex]) == "ALL")) {
                paramindex++;
            }

            // trap help request in cmd arguments
            for (int j = foundindex + 1; j < argc; j++) {
                string curarg = YapiCommand::simplifyString(argv[j]);
                if (curarg == "/HELP" || curarg == "--HELP") {
                    cmdList[i]->showHelp(YapiCommand::execname(argv[0]));
                    return -1;
                }
            }

            vector<SwitchDesc*>* switches = cmdList[i]->checkSwitches(argc, argv, paramindex, foundindex - 1);
            vector<ArgumentDesc*>* args = cmdList[i]->checkArguments(argc, argv, foundindex + 1, gOpt.escape_backslash);
            vector<YModule*> modulelist;
            try {
                cmdList[i]->execute(target, &modulelist, gOpt.formatstring, args, switches);
            } catch (exception& e) {
                YapiCommand::fatalError("internal error: " + (string)e.what());
            }
            // calls SaveToFlash if needed
            if (gOpt.autosave) {
                for (unsigned j = 0; j < modulelist.size(); j++) {
                    if (modulelist[j]->isOnline()) {
                        modulelist[j]->saveToFlash();
                        PrintResult(gOpt.formatstring, "saveToFlash", YFunctionInfoCache(modulelist[j]), "", false);
                    } else {
                        YapiCommand::fatalError(modulelist[j]->get_serialNumber() + ".saveToFlash failed (module went offline)");
                    }
                }
            }
            return 0;
        } else if (cmdList[i]->MissingTarget(argc, argv, paramindex)) {
            YapiCommand::fatalError(" command " + (string)argv[paramindex] + ": missing target, use  \"" + YapiCommand::execname(argv[0]) + " " + (string)argv[paramindex] + " /help\" for help.");
        }
    }

    string help = "\nUse \"" + YapiCommand::execname(argv[0]) + " --help\" for help.";
    if (paramindex >= argc) {
        YapiCommand::fatalError("missing command." + help);
    } else if (paramindex + 1 >= argc) {
        YapiCommand::fatalError("unknown command:" + (string)argv[paramindex] + help);
    } else {
        YapiCommand::fatalError("unknown command:" + (string)argv[paramindex + 1] + help);
    }
    return -1;
}

#ifdef WINDOWS_API
#define yisatty _isatty
#define yfileno _fileno
#else
#define yisatty isatty
#define yfileno fileno
#endif


static int processGlobalOptions(int argc, const char* argv[], int paramindex, GlobalOptions* options)
{
    // process other command options, including RegisterHub
    while ((paramindex < argc) && (argv[paramindex][0] == '-')) {
        if (strcmp(argv[paramindex], "-d") == 0) {
            YAPI::RegisterLogFunction(log);
        } else if (strcmp(argv[paramindex], "--file") == 0 && (paramindex < argc - 1)) {
            // ignore this option
            paramindex++;
        } else if ((strcmp(argv[paramindex], "-r") == 0) && (paramindex < argc - 1)) {
            options->hubs.push_back(string(argv[paramindex + 1]));
            paramindex++;
        } else if ((strcmp(argv[paramindex], "-f") == 0) && (paramindex < argc - 1)) {
            options->formatstring = string(argv[paramindex + 1]);
            paramindex++;
        } else if ((strcmp(argv[paramindex], "-o") == 0) && (paramindex < argc - 1)) {
            options->outfile = string(argv[paramindex + 1]);
            paramindex++;
        } else if (strcmp(argv[paramindex], "-e") == 0) {
            options->escape_backslash = 1;
        } else if (strcmp(argv[paramindex], "--save") == 0 || strcmp(argv[paramindex], "-s") == 0) {
            options->autosave = true;
        } else if (strcmp(argv[paramindex], "--csv") == 0 || strcmp(argv[paramindex], "-c") == 0) {
            options->timeformat = "%Y-%m-%d %H:%M:%S";
            options->formatstring = "[identifierOrName];[result]";
        } else {
            break;
        }
        paramindex++;
    }
    if (options->hubs.size() == 0) {
        options->hubs.push_back("usb");
    }
    if (options->outfile != "") {
        options->formatstring = "@@" + options->outfile + "@" +options->formatstring;
    }
    return paramindex;
}


static vector<YFunctionCmdLine*> allCmdlines;
#ifdef CMD_YSH

static int parseLine(string line)
{
    const char *p;
    const char *start;
    char escape = 0;

    if (line[0]=='#') {
        return 0;
    }
    vector<string> cpp_argv;

    start = p = line.c_str();

    while (*p) {
        if (escape) {
            if (*p == escape) {
                //consuem tocken
                cpp_argv.push_back(string(start, p - start));
                p++;
                start = p;
                escape = 0;

            } else {
                p++;
            }
        } else {
            if (*p == ' ' || *p == '\t') {
                if (start == p) {
                    start++;
                    p++;
                    continue;
                } else {
                    cpp_argv.push_back(string(start, p - start));
                    p++;
                    start = p;
                }
            } else if (*p == '"' || *p == '\'') {
                escape = *p;
                p++;
                start = p;
            } else{
                p++;
            }
        }
    }
    if (start != p) {
        cpp_argv.push_back(string(start, p - start));
    }

    if (cpp_argv.size() == 0) {
        // empty line
        return 0;
    }
    if (cpp_argv[0][0] == '#') {
        return 0;
    }

    p = cpp_argv[0].c_str();
    while (*p == '-' || *p == '/')
        p++;
    if (*p && YSTRICMP(p,"help")==0) {
        displayGlobalHelp(NULL, allCmdlines);
        return 0;
    }
    if (cpp_argv[0]== "exit" || cpp_argv[0] == "quit") {
        YAPI::FreeAPI();
        exit(0);
    }


    int argc = (int)cpp_argv.size();
    const char **argv = (const char**)malloc(argc * sizeof(const char*));
    for (int i = 0; i < argc; i++) {
        argv[i] = cpp_argv[i].c_str();
    }
    if (cpp_argv.size() <1) {
        return -1;
    }
    string cmdline = YapiCommand::simplifyString(cpp_argv[0].c_str());
    if (cmdline[0] =='Y'){
        cmdline = cmdline.substr(1);
    }
    for (unsigned int i = 0; i < allCmdlines.size(); i++) {
        if (YSTRICMP(cmdline.c_str(),allCmdlines[i]->YFunctionName().c_str() + 1)==0){
            YFunctionCmdLine *fun = allCmdlines[i];
            GlobalOptions backup = gOpt;
            vector<string> hub_registred;
            int index = processGlobalOptions(argc, argv, 1, &gOpt);

            if (gOpt.hubs.size()) {
                for (unsigned h = 0; h < gOpt.hubs.size(); h++) {
                    string url = gOpt.hubs[h];
                    if (std::find(backup.hubs.begin(), backup.hubs.end(), url) == backup.hubs.end()) {
                        cout << "add:" << url << endl;
                        registerhubs(url);
                        hub_registred.push_back(url);
                    }
                }
            }
            int res = process_cmd(fun, argc, argv, index);
            for (unsigned h = 0; h < hub_registred.size(); h++) {
                unregisterhubs(hub_registred[h]);
            }
            gOpt = backup;
            return res;
        }
    }
    YapiCommand::fatalError("Invalid command : " + line);
    return -1;
}

#endif


static string getPlatformStr()
{
#if defined(WINDOWS_API)
    string platform = "win";
#elif defined(LINUX_API)
    string platform = "linux";
#elif defined(OSX_API)
    string platform = "osx";
#endif
#if defined(__32BITS__)
    string bitcount = "32";
#elif defined(__64BITS__)
    string bitcount = "64";
#endif
#if defined(BUILD_ARMEL)
    string suffix = "-armel";
#elif defined(BUILD_ARMHF)
    string suffix = "-armhf";
#elif defined(__arm__) && defined(CPU_BIG_ENDIAN)
    string suffix = "-arm";
#elif defined(__arm__) && !defined(CPU_BIG_ENDIAN)
    string suffix = "-arm-littleendian";
#elif defined(CPU_BIG_ENDIAN)
    string suffix = "-bigendian";
#else
    string suffix = "";
#endif
    return platform + "-" + bitcount + suffix;
}


int main(int argc, const char* argv[])
{
    int paramindex = 1;
    int res = -1;
    string errmsg;
#ifdef CMD_YSH
    const char *filename = NULL;
#endif

#ifdef TRACE_PERFORMANCES
    u64 tmp, parse_argc, register_hubs, cmd_line, free_api, start;
    tmp = start = YAPI::GetTickCount();
#endif

    try {

        linkYFunctionsCmdLine(&allCmdlines);
        if(allCmdlines.size() == 0) {
            cerr << "No YFunction linked to this executable, this is a build error!" << endl;
            exit(EXIT_FAILURE);
        }

        // search global flags to be executed BEFORE any registerhub
        while ((paramindex < argc) && (argv[paramindex][0] == '-')) {
            if (strcmp(argv[paramindex], "-d") == 0) {
                YAPI::RegisterLogFunction(log);
                debug_log_level = 1;
            } else if (strcmp(argv[paramindex], "--help") == 0 || strcmp(argv[paramindex], "-h") == 0) {
                // global help
#ifdef CMD_YSH
                displayGlobalHelp(YapiCommand::execname(argv[0]).c_str(), allCmdlines);
#else
                vector<YapiCommand*> cmdList;
                allCmdlines[0]->RegisterCommands(&cmdList);
                displayFunctionHelp(YapiCommand::execname(argv[0]), allCmdlines[0], cmdList);
#endif
                exit(0);
            } else
#ifdef CMD_YSH
            if (strcmp(argv[paramindex], "--file") == 0 && (paramindex < argc - 1)) {
                filename = argv[paramindex + 1];
                paramindex++;
            } else
#endif
                if (strcmp(argv[paramindex], "--version") == 0 || strcmp(argv[paramindex], "-v") == 0) {
                    // show version number and exit
                    string ver = YAPI::GetAPIVersion();
                    string platform = getPlatformStr();
                    const char* p = strrchr(argv[0], '/');
                    if (!p) {
                        p = strrchr(argv[0], '\\');
                    }
                    if (p) {
                        p++;
                    } else {
                        p = argv[0];
                    }
                    printf("%s %s %s\n", p, ver.c_str(), platform.c_str());
                    exit(0);
                }
            paramindex++;
        }
        paramindex = 1;

#ifdef CMD_YSH

        if (paramindex < argc) {
            string cmdline = YapiCommand::simplifyString(argv[paramindex]);
            if (cmdline[0] == 'Y') {
                cmdline = cmdline.substr(1);
            }
            for (unsigned int i = 0; i < allCmdlines.size(); i++) {
                if (YSTRICMP(cmdline.c_str(), allCmdlines[i]->YFunctionName().c_str() + 1) == 0) {
                    //find function as first argument: use this commandline
                    paramindex++;
                    try {
                        // parse again for aditional argument
                        paramindex = processGlobalOptions(argc, argv, paramindex, &gOpt);
                        // not register flag found, lets use default USB
                        if (gOpt.hubs.size() == 0) {
                            registerhubs("usb");
                        } else {
                            for (unsigned i = 0; i < gOpt.hubs.size(); i++) {
                                registerhubs(gOpt.hubs[i]);
                            }
                        }
                        res = process_cmd(allCmdlines[i], argc, argv, paramindex);
                    } catch (YAPI_Exception ex) {
                        res = -1;
                    }
                    YAPI::FreeAPI();
                    return res < 0 ? 1 : 0;
                }
            }
        }
#endif


        paramindex = processGlobalOptions(argc, argv, paramindex, &gOpt);
#ifdef TRACE_PERFORMANCES
        parse_argc = YAPI::GetTickCount() - tmp;
        tmp = YAPI::GetTickCount();
#endif
        // not register flag found, lets use default USB
        if (gOpt.hubs.size() == 0) {
            registerhubs("usb");
        } else {
            for (unsigned i = 0; i < gOpt.hubs.size(); i++) {
                registerhubs(gOpt.hubs[i]);
            }
        }
    } catch (YAPI_Exception ex) {
        exit(-1);
    }

#ifdef TRACE_PERFORMANCES
    register_hubs = YAPI::GetTickCount() - tmp;
    tmp = YAPI::GetTickCount();
#endif

#ifdef CMD_YSH
    if (filename){
        ifstream input(filename);
        if (!input.is_open()) {
            cout << "Unable to open file "<<filename <<endl;
            exit(EXIT_FAILURE);
        }
        for( std::string line; getline( input, line ); ) {
            res = parseLine(line);
            if (res < 0) {
                break;
            }
        }

    } else {
        string line;
        bool show_prompt = false;

        if (yisatty(yfileno(stdin))) {
            cout << "Yoctopuce shell v"<<YAPI::GetAPIVersion()<< " (" << getPlatformStr()<<")"<<endl;
            cout << endl << "> ";
            show_prompt = true;
        }
        while (getline(cin, line)) {
            if (YAPI::UpdateDeviceList(errmsg) != YAPI_SUCCESS) {
                cout << "Update device list failed: " + errmsg << endl;
                exit(EXIT_FAILURE);
            }
            try {
                res = parseLine(line);
            } catch (YAPI_Exception ex) {
                res = -1;
            }
            if (show_prompt) {
                cout << endl << "> ";
            } else {
                if (res < 0) {
                    break;
                }
            }
        }
    }
#else
    res = process_cmd(allCmdlines[0], argc, argv, paramindex);
    if (res < 0) {
        string help = "\nUse \"" + YapiCommand::execname(argv[0]) + " --help\" for help.";
        if (paramindex >= argc) {
            YapiCommand::fatalError("missing function." + help);
        } else if (paramindex + 1 >= argc) {
            YapiCommand::fatalError("unknown function:" + (string)argv[paramindex] + help);
        } else {
            YapiCommand::fatalError("unknown function:" + (string)argv[paramindex + 1] + help);
        }
    }
#endif

#ifdef TRACE_PERFORMANCES
    cmd_line = YAPI::GetTickCount() - tmp;
    tmp = YAPI::GetTickCount();
#endif

    YAPI::FreeAPI();
#ifdef TRACE_PERFORMANCES
    free_api = YAPI::GetTickCount() - tmp;
    start = YAPI::GetTickCount() - start;
    cout << "Execution took " << start << "ms (args=" << parse_argc << "ms register=" << register_hubs << "ms cmd=" << cmd_line << "ms free=" << free_api << "ms)" << endl;
#endif

    return res < 0 ? 1 : 0;
}
