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/*
* Copyright (C) 2001-2005 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdinc.h"
#include "DCPlusPlus.h"
#include "AdcCommand.h"
void AdcCommand::parse(const string& aLine, bool nmdc /* = false */) throw(ParseException) {
string::size_type i = 5;
if(nmdc) {
// "$ADCxxx ..."
if(aLine.length() < 7)
throw ParseException("Too short");
type = TYPE_CLIENT;
memcpy(cmd, &aLine[4], 3);
i += 3;
} else {
// "yxxx cidcidcidcid..."
if(aLine.length() < 5 + (8 * 8 + 7) / 5)
throw ParseException("Too short");
type = aLine[0];
memcpy(cmd, &aLine[1], 3);
}
string::size_type len = aLine.length();
const char* buf = aLine.c_str();
string cur;
cur.reserve(128);
bool toSet = false;
bool fromSet = nmdc; // $ADCxxx never have a from CID...
while(i < len) {
switch(buf[i]) {
case '\\':
++i;
if(i == len)
throw ParseException("Escape at eol");
if(buf[i] == 's')
cur += ' ';
else if(buf[i] == 'n')
cur += '\n';
else if(buf[i] == '\\')
cur += '\\';
else if(buf[i] == ' ' && nmdc) // $ADCGET escaping, leftover from old specs
cur += ' ';
else
throw ParseException("Unknown escape");
break;
case ' ':
// New parameter...
{
if(!fromSet) {
from = CID(cur);
fromSet = true;
} else if(type == TYPE_DIRECT && !toSet) {
to = CID(cur);
toSet = true;
} else {
parameters.push_back(cur);
}
cur.clear();
}
break;
default:
cur += buf[i];
}
++i;
}
if(!cur.empty()) {
if(!fromSet) {
to = CID(cur);
fromSet = true;
} else if(type == TYPE_DIRECT && !toSet) {
from = CID(cur);
toSet = true;
} else {
parameters.push_back(cur);
}
}
}
string AdcCommand::toString(bool nmdc /* = false */, bool old /* = false */) const {
string tmp;
if(nmdc) {
tmp += "$ADC";
} else {
tmp += getType();
}
tmp += cmdChar;
if(!nmdc) {
tmp += ' ';
tmp += from.toBase32();
}
if(getType() == TYPE_DIRECT) {
tmp += ' ';
tmp += to.toBase32();
}
for(StringIterC i = getParameters().begin(); i != getParameters().end(); ++i) {
tmp += ' ';
tmp += escape(*i, old);
}
if(nmdc) {
tmp += '|';
} else {
tmp += '\n';
}
return tmp;
}
bool AdcCommand::getParam(const char* name, size_t start, string& ret) const {
for(string::size_type i = start; i < getParameters().size(); ++i) {
if(toCode(name) == toCode(getParameters()[i].c_str())) {
ret = getParameters()[i].substr(2);
return true;
}
}
return false;
}
bool AdcCommand::hasFlag(const char* name, size_t start) const {
for(string::size_type i = start; i < getParameters().size(); ++i) {
if(toCode(name) == toCode(getParameters()[i].c_str()) &&
getParameters()[i][2] == '1' &&
getParameters()[i].size() == 3)
{
return true;
}
}
return false;
}
/**
* @file
* $Id: AdcCommand.cpp,v 1.2 2005/08/21 14:03:43 olof Exp $
*/
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