------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
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
+ the terms of the GNU Lesser 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
+ FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
details.
- You should have received a copy of the GNU General Public License along with
+ You should have received a copy of the GNU Lesser 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.
- Further information about the GNU General Public License can also be found on
+ Further information about the GNU Lesser General Public License can also be found on
the world wide web at http://www.gnu.org.
FUNCTIONAL DESCRIPTION
HISTORY
--------------------------------------------------------------------------------
11/08/99 JSB Created
+11/08/07 HDW Added Generic Socket Send
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include "FGfdmSocket.h"
+#include <cstring>
namespace JSBSim {
CLASS IMPLEMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+FGfdmSocket::FGfdmSocket(string address, int port, int protocol)
+{
+ sckt = sckt_in = size = 0;
+ connected = false;
+
+ #if defined(_MSC_VER) || defined(__MINGW32__)
+ WSADATA wsaData;
+ int wsaReturnCode;
+ wsaReturnCode = WSAStartup(MAKEWORD(1,1), &wsaData);
+ if (wsaReturnCode == 0) cout << "Winsock DLL loaded ..." << endl;
+ else cout << "Winsock DLL not initialized ..." << endl;
+ #endif
+
+ if (!is_number(address)) {
+ if ((host = gethostbyname(address.c_str())) == NULL) {
+ cout << "Could not get host net address by name..." << endl;
+ }
+ } else {
+ if ((host = gethostbyaddr(address.c_str(), address.size(), PF_INET)) == NULL) {
+ cout << "Could not get host net address by number..." << endl;
+ }
+ }
+
+ if (host != NULL) {
+ if (protocol == ptUDP) { //use udp protocol
+ sckt = socket(AF_INET, SOCK_DGRAM, 0);
+ cout << "Creating UDP socket on port " << port << endl;
+ }
+ else { //use tcp protocol
+ sckt = socket(AF_INET, SOCK_STREAM, 0);
+ cout << "Creating TCP socket on port " << port << endl;
+ }
+
+ if (sckt >= 0) { // successful
+ memset(&scktName, 0, sizeof(struct sockaddr_in));
+ scktName.sin_family = AF_INET;
+ scktName.sin_port = htons(port);
+ memcpy(&scktName.sin_addr, host->h_addr_list[0], host->h_length);
+ int len = sizeof(struct sockaddr_in);
+ if (connect(sckt, (struct sockaddr*)&scktName, len) == 0) { // successful
+ cout << "Successfully connected to socket for output ..." << endl;
+ connected = true;
+ } else { // unsuccessful
+ cout << "Could not connect to socket for output ..." << endl;
+ }
+ } else { // unsuccessful
+ cout << "Could not create socket for FDM output, error = " << errno << endl;
+ }
+ }
+ Debug(0);
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
FGfdmSocket::FGfdmSocket(string address, int port)
{
sckt = sckt_in = size = 0;
connected = false;
- #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
+ #if defined(_MSC_VER) || defined(__MINGW32__)
WSADATA wsaData;
int wsaReturnCode;
wsaReturnCode = WSAStartup(MAKEWORD(1,1), &wsaData);
else cout << "Winsock DLL not initialized ..." << endl;
#endif
- if (address.find_first_not_of("0123456789.",0) != address.npos) {
+ cout << "... Socket Configuration Sanity Check ..." << endl;
+ cout << "Host name... " << address << ", Port... " << port << "." << endl;
+ cout << "Host name... (char) " << address.c_str() << "." << endl;
+
+ if (!is_number(address)) {
if ((host = gethostbyname(address.c_str())) == NULL) {
cout << "Could not get host net address by name..." << endl;
}
memcpy(&scktName.sin_addr, host->h_addr_list[0], host->h_length);
int len = sizeof(struct sockaddr_in);
if (connect(sckt, (struct sockaddr*)&scktName, len) == 0) { // successful
- cout << "Successfully connected to socket ..." << endl;
+ cout << "Successfully connected to socket for output ..." << endl;
connected = true;
} else { // unsuccessful
- cout << "Could not connect to socket ..." << endl;
+ cout << "Could not connect to socket for output ..." << endl;
}
} else { // unsuccessful
- cout << "Could not create socket for FDM, error = " << errno << endl;
+ cout << "Could not create socket for FDM output, error = " << errno << endl;
}
}
Debug(0);
connected = false;
unsigned long NoBlock = true;
- #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
+ #if defined(_MSC_VER) || defined(__MINGW32__)
WSADATA wsaData;
int wsaReturnCode;
wsaReturnCode = WSAStartup(MAKEWORD(1,1), &wsaData);
memset(&scktName, 0, sizeof(struct sockaddr_in));
scktName.sin_family = AF_INET;
scktName.sin_port = htons(port);
-// memcpy(&scktName.sin_addr, host->h_addr_list[0], host->h_length);
int len = sizeof(struct sockaddr_in);
if (bind(sckt, (struct sockaddr*)&scktName, len) == 0) { // successful
- cout << "Successfully bound to socket ..." << endl;
+ cout << "Successfully bound to socket for input on port " << port << endl;
if (listen(sckt, 5) >= 0) { // successful listen()
- #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
+ #if defined(_MSC_VER) || defined(__MINGW32__)
ioctlsocket(sckt, FIONBIO, &NoBlock);
sckt_in = accept(sckt, (struct sockaddr*)&scktName, &len);
#else
}
connected = true;
} else { // unsuccessful
- cerr << "Could not bind to socket ..." << endl;
+ cerr << "Could not bind to socket for input ..." << endl;
}
} else { // unsuccessful
- cerr << "Could not create socket for FDM, error = " << errno << endl;
+ cerr << "Could not create socket for FDM input, error = " << errno << endl;
}
Debug(0);
FGfdmSocket::~FGfdmSocket()
{
- #ifndef macintosh
if (sckt) shutdown(sckt,2);
if (sckt_in) shutdown(sckt_in,2);
- #endif
-
- #ifdef __BORLANDC__
- WSACleanup();
- #endif
Debug(1);
}
// class attribute and pass as a reference?
if (sckt_in <= 0) {
- #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
+ #if defined(_MSC_VER) || defined(__MINGW32__)
sckt_in = accept(sckt, (struct sockaddr*)&scktName, &len);
#else
sckt_in = accept(sckt, (struct sockaddr*)&scktName, (socklen_t*)&len);
#endif
if (sckt_in > 0) {
- #if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
+ #if defined(_MSC_VER) || defined(__MINGW32__)
ioctlsocket(sckt_in, FIONBIO,&NoBlock);
#else
ioctl(sckt_in, FIONBIO, &NoBlock);
}
}
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+void FGfdmSocket::Send(char *data, int length)
+{
+ if ((send(sckt,data,length,0)) <= 0) {
+ perror("send");
+ } else {
+ }
+}
+
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// The bitmasked value choices are as follows:
// unset: In this case (the default) JSBSim would only print
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