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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Copyright 2009-2011, Red Hat Inc.
* Based on mozilla.org's scriptable plugin example
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Uri Lublin
* Martin Stransky
* Peter Hatina
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cerrno>
extern "C" {
# include <stdint.h>
# include <unistd.h>
# include <fcntl.h>
# include <sys/socket.h>
# include <sys/un.h>
}
#include "debug.h"
#include "rederrorcodes.h"
#include "controller.h"
const char *channel_names[] = { "dummy", "main", "display", "inputs", "cursor", "playback", "record" };
void QErrorHandler(int err, const char *custom_string)
{
LOG_DEBUG("Something went wrong: " << custom_string << ", " << err);
}
SpiceController::SpiceController():
m_client_socket(-1)
{
}
SpiceController::SpiceController(const std::string &name):
m_client_socket(-1),
m_name(name)
{
}
SpiceController::~SpiceController()
{
LOG_TRACE("");
Disconnect();
}
void SpiceController::SetFilename(const std::string &name)
{
m_name = name;
}
int SpiceController::Connect()
{
// check, if we have a filename for socket to create
if (m_name.empty())
return -1;
if (m_client_socket == -1)
{
if ((m_client_socket = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
{
QErrorHandler(errno, "SpiceController::Connect socket create error");
return -1;
}
}
struct sockaddr_un remote;
remote.sun_family = AF_UNIX;
strcpy(remote.sun_path, m_name.c_str());
int rc = connect(m_client_socket, (struct sockaddr *) &remote, strlen(remote.sun_path) + sizeof(remote.sun_family));
if (rc == -1)
{
QErrorHandler(errno, "connect error");
LOG_DEBUG("Connect Error");
}
else
{
LOG_DEBUG("Connected!");
}
return rc;
}
int SpiceController::Connect(const int nRetries)
{
int rc = -1;
int sleep_time = 0;
// try to connect for specified count
for (int i = 0; rc != 0 && i < nRetries; ++i)
{
rc = Connect();
sleep(sleep_time);
++sleep_time;
}
return rc;
}
void SpiceController::Disconnect()
{
// close the socket
close(m_client_socket);
m_client_socket = -1;
// delete the temporary file, which is used for the socket
unlink(m_name.c_str());
m_name.clear();
}
uint32_t SpiceController::Write(const void *lpBuffer, uint32_t nBytesToWrite)
{
int len = send(m_client_socket, lpBuffer, nBytesToWrite, 0);
if (len != nBytesToWrite)
{
LOG_WARN("send error, bytes to write = " << nBytesToWrite <<
", bytes actually written = " << len << ", errno = " << errno);
QErrorHandler(1, "send error");
}
return len;
}
int SpiceController::TranslateRC(int nRC)
{
switch (nRC)
{
case SPICEC_ERROR_CODE_SUCCESS:
return 0;
case SPICEC_ERROR_CODE_GETHOSTBYNAME_FAILED:
return RDP_ERROR_CODE_HOST_NOT_FOUND;
case SPICEC_ERROR_CODE_CONNECT_FAILED:
return RDP_ERROR_CODE_WINSOCK_CONNECT_FAILED;
case SPICEC_ERROR_CODE_ERROR:
case SPICEC_ERROR_CODE_SOCKET_FAILED:
return RDP_ERROR_CODE_INTERNAL_ERROR;
case SPICEC_ERROR_CODE_RECV_FAILED:
return RDP_ERROR_RECV_WINSOCK_FAILED;
case SPICEC_ERROR_CODE_SEND_FAILED:
return RDP_ERROR_SEND_WINSOCK_FAILED;
case SPICEC_ERROR_CODE_NOT_ENOUGH_MEMORY:
return RDP_ERROR_CODE_OUT_OF_MEMORY;
case SPICEC_ERROR_CODE_AGENT_TIMEOUT:
return RDP_ERROR_CODE_TIMEOUT;
case SPICEC_ERROR_CODE_AGENT_ERROR:
return RDP_ERROR_CODE_INTERNAL_ERROR;
default:
return RDP_ERROR_CODE_INTERNAL_ERROR;
}
}
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