jprocessoutputstream.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 "jprocessoutputstream.h"
using namespace std;
namespace jshared {
#ifdef _WIN32
ProcessOutputStream::ProcessOutputStream(HANDLE fd):
#else
ProcessOutputStream::ProcessOutputStream(int fd):
#endif
jcommon::Object()
{
jcommon::Object::SetClassName("jshared::ProcessOutputStream");
_fd = fd;
}
ProcessOutputStream::~ProcessOutputStream()
{
}
bool ProcessOutputStream::IsEmpty()
{
return false;
}
int64_t ProcessOutputStream::Available()
{
return 0LL;
}
int64_t ProcessOutputStream::GetSize()
{
return 0LL;
}
int64_t ProcessOutputStream::Write(int64_t b)
{
char byte = (char)b;
return Write((const char *)&byte, 1LL);
}
int64_t ProcessOutputStream::Write(const char *data, int64_t size)
{
#ifdef _WIN32
DWORD n;
if (WriteFile(_fd, data, size, &n, NULL) == TRUE) {
return (int64_t)n;
}
return -1LL;
#else
if (IsBlocking() == true) {
int64_t n = 0LL;
if ((n = ::write(_fd, data, size)) > 0) {
// fsync(_fd);
}
return n;
} else {
struct timeval waittime;
fd_set writefs;
FD_ZERO(&writefs);
FD_SET(_fd, &writefs);
waittime.tv_sec = 1L; // TODO:: usuario especifica ou use pool
waittime.tv_usec = 0L;
if (select(_fd+1, NULL, &writefs, NULL, &waittime) < 0) {
return -1LL;
}
int64_t n = 0LL;
if (FD_ISSET(_fd, &writefs)) {
if ((n = ::write(_fd, data, size)) > 0) {
fsync(_fd);
}
}
return n;
}
#endif
}
int64_t ProcessOutputStream::Write(std::string)
{
return 0LL;
}
int64_t ProcessOutputStream::Flush()
{
return 0LL;
}
void ProcessOutputStream::Seek(int64_t index)
{
}
void ProcessOutputStream::Close()
{
#ifdef _WIN32
CloseHandle(_fd);
#else
::close(_fd);
#endif
}
bool ProcessOutputStream::IsClosed()
{
return false;
}
int64_t ProcessOutputStream::GetSentBytes()
{
return 0LL;
}
}