adding forgotten files

ulab-original
ilsimo 18 years ago
parent 8234ebcf70
commit b97a2d2631

@ -0,0 +1,145 @@
/*
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., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2007
*/
/**
*
* @file tcp.c
* @brief Tcp stream funcions
* @author Jay Sorg, Simone Fedele
*
*/
#include "sesman.h"
#include <netinet/in.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <string.h>
/*****************************************************************************/
int DEFAULT_CC
tcp_force_recv(int sck, char* data, int len)
{
int rcvd;
//#ifndef LIBSCP_CLIENT
// int block;
// block = lock_fork_critical_section_start();
//#endif
while (len > 0)
{
rcvd = g_tcp_recv(sck, data, len, 0);
if (rcvd == -1)
{
if (g_tcp_last_error_would_block(sck))
{
g_sleep(1);
}
else
{
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 1;
}
}
else if (rcvd == 0)
{
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 1;
}
else
{
data += rcvd;
len -= rcvd;
}
}
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 0;
}
/*****************************************************************************/
int DEFAULT_CC
tcp_force_send(int sck, char* data, int len)
{
int sent;
//#ifndef LIBSCP_CLIENT
// int block;
// block = lock_fork_critical_section_start();
//#endif
while (len > 0)
{
sent = g_tcp_send(sck, data, len, 0);
if (sent == -1)
{
if (g_tcp_last_error_would_block(sck))
{
g_sleep(1);
}
else
{
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 1;
}
}
else if (sent == 0)
{
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 1;
}
else
{
data += sent;
len -= sent;
}
}
//#ifndef LIBSCP_CLIENT
// lock_fork_critical_section_end(block);
//#endif
return 0;
}
/*****************************************************************************/
int DEFAULT_CC
tcp_bind(int sck, char* addr, char* port)
{
struct sockaddr_in s;
memset(&s, 0, sizeof(struct sockaddr_in));
s.sin_family = AF_INET;
s.sin_port = htons(atoi(port));
s.sin_addr.s_addr = inet_addr(addr);
return bind(sck, (struct sockaddr*)&s, sizeof(struct sockaddr_in));
}

@ -0,0 +1,67 @@
/*
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., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2007
*/
/**
*
* @file tcp.h
* @brief Tcp stream functions declarations
* @author Jay Sorg, Simone Fedele
*
*/
#ifndef TCP_H
#define TCP_H
/**
*
* @brief Force receiving data from tcp stream
* @param sck The socket to read from
* @param data Data buffer
* @param len Data buffer size
* @return 0 on success, 1 on error
*
*/
int DEFAULT_CC
tcp_force_recv(int sck, char* data, int len);
/**
*
* @brief Force sending data to tcp stream
* @param sck the socket to write to
* @param data Data buffer
* @param len Data buffer size
* @return 0 on success, 1 on error
*
*/
int DEFAULT_CC
tcp_force_send(int sck, char* data, int len);
/**
*
* @brief Binds the listening socket
* @param sck Listening socket
* @param addr Listening address
* @param port Listening port
* @return 0 on success, -1 on error
*
*/
int DEFAULT_CC
tcp_bind(int sck, char* addr, char* port);
#endif
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