jsslsocketoutputstream.cpp
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* 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 "Stdafx.h"
#include "jsslsocketoutputstream.h"
#include "jsocketexception.h"
namespace jsocket {
SSLSocketOutputStream::SSLSocketOutputStream(Connection *conn_, bool *is_closed_, SSL *ssl, int64_t size_):
jio::OutputStream()
{
jcommon::Object::SetClassName("jsocket::SSLSocketOutputStream");
_ssl = ssl;
_connection = conn_;
_fd = conn_->GetHandler();
_is_closed = is_closed_;
_buffer_length = size_;
_current_index = 0;
_sent_bytes = 0;
_stream = true;
_blocked = true;
try {
_buffer = new char[_buffer_length];
} catch (std::bad_alloc &e) {
_buffer = NULL;
_buffer_length = 0;
_current_index = 0;
}
}
SSLSocketOutputStream::~SSLSocketOutputStream()
{
if (_buffer != NULL) {
delete [] _buffer;
}
}
int64_t SSLSocketOutputStream::Available()
{
return 0LL;
}
int64_t SSLSocketOutputStream::Write(int64_t c_)
{
_buffer[_current_index++] = c_;
if (_current_index == _buffer_length) {
return Flush();
}
return 0;
}
int64_t SSLSocketOutputStream::Write(const char *data_, int64_t data_length_)
{
int64_t l = data_length_, size;
while (l > 0LL) {
size = (_buffer_length - _current_index);
if (l < size) {
memcpy((_buffer + _current_index), (data_ + data_length_ - l), l);
_current_index += l;
break;
} else {
memcpy((_buffer + _current_index), (data_ + data_length_ - l), size);
l = l - size;
_current_index = _buffer_length;
if (Flush() == -1LL) {
return -1LL;
}
}
}
return (int64_t)(data_length_ - l);
}
bool SSLSocketOutputStream::IsEmpty()
{
return (_current_index == 0);
}
int64_t SSLSocketOutputStream::GetAvailable()
{
return _current_index;
}
int64_t SSLSocketOutputStream::GetSentBytes()
{
return _sent_bytes;
}
int64_t SSLSocketOutputStream::Flush()
{
if ((*_is_closed) == true) {
throw SocketException("Connection closed exception");
}
if (_current_index == 0) {
return 0LL;
}
int n;
#ifdef _WIN32
n = ::send(_fd, _buffer, _current_index, flags);
#else
n = SSL_write(_ssl, _buffer, _current_index);
#endif
_current_index = 0;
#ifdef _WIN32
if (n == SOCKET_ERROR) {
#else
if (n < 0) {
#endif
return -1LL;
}
_sent_bytes += n;
return (int64_t)n;
}
int64_t SSLSocketOutputStream::GetSize()
{
return 0LL;
}
void SSLSocketOutputStream::Seek(int64_t index)
{
// DO:: nothing
}
void SSLSocketOutputStream::Close()
{
_connection->Close();
}
}