int main(int argc, char** argv){
char* hname;
char* sname;
debug_lib::init(argv[0]);
if ( argc == 2 ){
hname = NULL;
sname = argv[1];
}else if ( argc == 3 ){
hname = argv[1];
sname = argv[2];
}else{
debug_lib::log( "exit: wrong arguments passed %d\n", argc );
print_help();
exit(1);
}
try{
TCPServerSocket* sock = new TCPServerSocket();
sock->bind(hname, sname);
sock->listen();
do{
while( true ){
TCPSocket* acceptsock = sock->accept();
MessageFramer* framer = new FixedLenFramer(sizeof(nowait_struct));
TCPAcceptSocketNoWait* acceptsocknw =
new TCPAcceptSocketNoWait( acceptsock->getFd(), framer);
Message msg;
msg.setFramer(framer);
struct nowait_struct stmsg;
strcpy( stmsg.str, "hello world in a structure" );
msg.putDataRaw( (char*)&stmsg, sizeof(nowait_struct) );
acceptsocknw->send( msg );
//delete only closes the socket from the server side. The socket is still open on the client side.
delete acceptsock;
delete framer;
delete acceptsocknw;
}
} while(1);
}catch(debug_lib::Exception& e){
debug_lib::log( "exit due to error in server: %s", e.what());
exit(1);
}catch(...){
debug_lib::log( "exit due to error in server: %s", "unknown error" );
exit(1);
}
return 0;
}
int main() {
//create tcp socket and establish a connection
TCPServerSocket tcpServerSocket;
int ret = tcpServerSocket.initialize();
ASSERT(ret == 0);
int serverUdpPort = tcpServerSocket.negotiate();
ASSERT(serverUdpPort > 1024);
tcpServerSocket.close();
//open a udp socket and listen for str
UDPSocket udpSocket;
ret = udpSocket.open(serverUdpPort);
ASSERT(ret == 0);
LOG("Server opened UDP Port %i\n", serverUdpPort);
char buf[1024];
unsigned long remoteIp;
int remotePort;
//read, reverse string and send it back to client
int readBytes = udpSocket.read(buf, 1024, remoteIp, remotePort);
buf[readBytes] = '\0';
ASSERT(readBytes > 0);
LOG("Server Received: %s\n", buf);
//Reverse the string and write to the buffer again
str_reverse(buf);
int writeBytes = udpSocket.write(remoteIp, remotePort, (const char *) buf, readBytes);
ASSERT(writeBytes > 0);
LOG("Server sent: %s\n", buf);
udpSocket.close();
return 0;
}
int main(int argc, char** argv){
char* hname;
char* sname;
debug_lib::init(argv[0]);
if ( argc == 2 ){
hname = NULL;
sname = argv[1];
}else if ( argc == 3 ){
hname = argv[1];
sname = argv[2];
}else{
debug_lib::log( "exit: wrong arguments passed %d\n", argc );
print_help();
exit(1);
}
try{
TCPServerSocket* sock = new TCPServerSocket();
sock->bind(hname, sname);
sock->listen();
do{
TCPSocket* acceptsock = sock->accept();
service(acceptsock);
//delete only closes the socket from the server side. The socket is still open on the client side.
delete acceptsock;
} while(0);
}catch(debug_lib::Exception& e){
debug_lib::log( "exit due to error in server: %s", e.what());
exit(1);
}catch(...){
debug_lib::log( "exit due to error in server: %s", "unknown error" );
exit(1);
}
return 0;
}
int main() {
#ifdef OS_WIN32
WSAData wsaData;
int nCode;
assert( WSAStartup(MAKEWORD(2, 2), &wsaData) == 0);
#endif
int sock = socket(AF_INET, SOCK_STREAM, 0);
TCPServerSocket server (sock);
TCPSocketAddress localAddr("127.0.0.1", 10001);
if (server.bind(&localAddr)) {
std::cout << server.getLastError().getErrorString() << std::endl;
return -1;
}
if (server.listen(10)) {
perror("While listening");
return -2;
}
TCPSocketAddress *addr = 0;
server.poll(IODevice::POLL_READ,-1);
TCPSocket *socket = (TCPSocket *)(server.accept((SocketAddress **)&addr));
if (socket == NULL) {
std::cout << server.getLastError() << std::endl;
return -3;
}
std::cout << "Get remote "<<socket->getPeerAddress()->getReadable()<<std::endl;
socket->close();
server.close();
return 0;
}
void runServer(const char * host, int port, bool withBlocking)
{
printf("Setting up a server socket to %s:%d\n", host, port);
char buf[1024];
TCPServerSocket server;
int i, err = server.open(host, port, 5);
// err = server.open(0, port, 5)
if(err) {
const int msgSize = 128;
char msgBuf[msgSize] = "";
printf("%s cannot open server socket to %s:%d -> %s\n",
appname, host, port, strerror_s(msgBuf, msgSize, err));
return;
}
for(i = 0; i < 10; i++) {
puts("Waiting for a connection");
while(withBlocking && !server.isPendingConnection(1000000)) {
printf(".");
fflush(0);
}
TCPSocket * socket = server.accept();
if(!socket) {
Radiant::error("Could not create accept a socket connection.");
return;
}
socket->setNoDelay(true);
printf("Got a new socket %p\n", socket);
fflush(0);
for(int j = 0; j < iterations; j++) {
int32_t len = 0;
buf[0] = '\0';
int n = socket->read( & len, 4);
if(n != 4) {
Radiant::error("Could not read 4 header bytes from the socket, got %d", n);
delete socket;
return;
}
n = socket->read(buf, len);
if(n != len) {
Radiant::error("Could not read %d data bytes from the socket, got %d",
len, n);
}
printf("Received \"%s\"\n", buf);
if(withreplies) {
socket->write( & len, 4);
socket->write( & buf, len);
}
}
delete socket;
}
fflush(0);
info("%s %d clients handled, returning", appname, i);
}
