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/* ****************************************************************************
* eID Middleware Project.
* Copyright (C) 2008-2009 FedICT.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version
* 3.0 as published by the Free Software Foundation.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, see
* http://www.gnu.org/licenses/.
**************************************************************************** */
#include "Socket.h"
#include "../eidErrors.h"
#include <iostream>
namespace eIDMW
{
unsigned int CSocket::s_noOfSockets = 0;
CSocket::CSocket() throw(CMWException)
: m_socket(0), m_refCount(0)
{
Start();
m_socket = socket(AF_INET, SOCK_STREAM, 0);
if (m_socket == INVALID_SOCKET)
{
throw CMWEXCEPTION(EIDMW_ERR_SOCKET_CREATE);
}
m_refCount = new unsigned int(1);
}
CSocket::CSocket(SOCKET in_socket) throw(CMWException)
: m_socket(in_socket), m_refCount(0)
{
Start();
m_refCount = new unsigned int(1);
}
CSocket::~CSocket()
{
*m_refCount -= 1;
if (*m_refCount == 0)
{
Close();
delete m_refCount;
}
s_noOfSockets -= 1;
if (s_noOfSockets == 0)
{
End();
}
}
void CSocket::SendBytes(const CByteArray & inByteArray) throw(CMWException)
{
unsigned int size = inByteArray.Size();
const char *data = (const char *)inByteArray.GetBytes();
unsigned int error = send(m_socket, data, size, 0);
if (error != size)
{
throw CMWEXCEPTION(EIDMW_ERR_SOCKET_SEND);
}
}
void CSocket::SendLine(const std::string & inLine) throw(CMWException)
{
CByteArray bytes(inLine);
bytes.Append(static_cast<unsigned char>('\n'));
SendBytes(bytes);
}
// void CSocket::ReceiveBytes()
void CSocket::ReceiveBytes(CByteArray & outByteArray)
{
bool done = false;
char buffer[1024];
while (!done)
{
int len = recv(m_socket, buffer, sizeof(buffer), 0);
switch(len)
{
case 0:
done = true;
break;
case -1:
break;
default:
outByteArray.Append(reinterpret_cast<unsigned char *>(buffer), len);
break;
}
}
}
// std::string CSocket::ReceiveLine()
std::string CSocket::ReceiveLine() throw(CMWException)
{
std::string theString = "";
while (true)
{
char theChar;
int lRet = recv(m_socket, &theChar, 1, 0);
switch (lRet)
{
case 0:
return theString;
case -1:
throw CMWEXCEPTION(EIDMW_ERR_SOCKET_RECV);
default:
theString += theChar;
if (theChar == '\n') return theString;
}
}
}
void CSocket::Close()
{
if (m_socket != 0) {
#ifdef WIN32
closesocket(m_socket);
#else
close(m_socket);
#endif
}
}
void CSocket::Start() throw (eIDMW::CMWException)
{
#ifdef WIN32
if (s_noOfSockets == 0)
{
WSADATA info;
if (WSAStartup(MAKEWORD(2, 0), &info))
{
throw CMWEXCEPTION(EIDMW_ERR_SOCKET_CREATE);
}
}
#endif
s_noOfSockets += 1;
}
void CSocket::End()
{
s_noOfSockets -= 1;
#ifdef WIN32
if (s_noOfSockets == 0)
{
WSACleanup();
}
#endif
}
} // namespace eIDMW
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