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// sock.cpp
#include "stdafx.h"
#include "sock.h"
void sendtest() {
cout << "sendtest\n";
SockAddr me(27016);
SockAddr dest("127.0.0.1", 27015);
UDPConnection c;
if( c.init(me) ) {
char buf[256];
cout << "sendto: ";
cout << c.sendto(buf, sizeof(buf), dest) << " errno:" << h_errno << endl;
}
cout << "end\n";
}
void listentest() {
cout << "listentest\n";
SockAddr me(27015);
SockAddr sender;
UDPConnection c;
if( c.init(me) ) {
char buf[256];
cout << "recvfrom: ";
cout << c.recvfrom(buf, sizeof(buf), sender) << " errno:" << h_errno << endl;
}
cout << "end listentest\n";
}
void xmain();
struct SockStartupTests {
SockStartupTests() {
#if defined(_WIN32)
WSADATA d;
if( WSAStartup(MAKEWORD(2,2), &d) != 0 ) {
cout << "ERROR: wsastartup failed " << errno << endl;
problem() << "ERROR: wsastartup failed " << errno << endl;
exit(1);
}
#endif
//cout << "ntohl:" << ntohl(256) << endl;
//sendtest();
//listentest();
}
} sstests;
#if 0
void smain() {
WSADATA wsaData;
SOCKET RecvSocket;
sockaddr_in RecvAddr;
int Port = 27015;
char RecvBuf[1024];
int BufLen = 1024;
sockaddr_in SenderAddr;
int SenderAddrSize = sizeof(SenderAddr);
//-----------------------------------------------
// Initialize Winsock
WSAStartup(MAKEWORD(2,2), &wsaData);
//-----------------------------------------------
// Create a receiver socket to receive datagrams
RecvSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
prebindOptions( RecvSocket );
//-----------------------------------------------
// Bind the socket to any address and the specified port.
RecvAddr.sin_family = AF_INET;
RecvAddr.sin_port = htons(Port);
RecvAddr.sin_addr.s_addr = htonl(INADDR_ANY);
bind(RecvSocket, (SOCKADDR *) &RecvAddr, sizeof(RecvAddr));
//-----------------------------------------------
// Call the recvfrom function to receive datagrams
// on the bound socket.
printf("Receiving datagrams...\n");
recvfrom(RecvSocket,
RecvBuf,
BufLen,
0,
(SOCKADDR *)&SenderAddr,
&SenderAddrSize);
//-----------------------------------------------
// Close the socket when finished receiving datagrams
printf("Finished receiving. Closing socket.\n");
closesocket(RecvSocket);
//-----------------------------------------------
// Clean up and exit.
printf("Exiting.\n");
WSACleanup();
return;
}
void xmain() {
WSADATA wsaData;
SOCKET RecvSocket;
sockaddr_in RecvAddr;
int Port = 27015;
char RecvBuf[1024];
int BufLen = 1024;
sockaddr_in SenderAddr;
int SenderAddrSize = sizeof(SenderAddr);
//-----------------------------------------------
// Initialize Winsock
WSAStartup(MAKEWORD(2,2), &wsaData);
//-----------------------------------------------
// Create a receiver socket to receive datagrams
RecvSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
prebindOptions( RecvSocket );
//-----------------------------------------------
// Bind the socket to any address and the specified port.
RecvAddr.sin_family = AF_INET;
RecvAddr.sin_port = htons(Port);
RecvAddr.sin_addr.s_addr = htonl(INADDR_ANY);
SockAddr a(Port);
bind(RecvSocket, (SOCKADDR *) &a.sa, a.addressSize);
// bind(RecvSocket, (SOCKADDR *) &RecvAddr, sizeof(RecvAddr));
SockAddr b;
//-----------------------------------------------
// Call the recvfrom function to receive datagrams
// on the bound socket.
printf("Receiving datagrams...\n");
recvfrom(RecvSocket,
RecvBuf,
BufLen,
0,
(SOCKADDR *) &b.sa, &b.addressSize);
// (SOCKADDR *)&SenderAddr,
// &SenderAddrSize);
//-----------------------------------------------
// Close the socket when finished receiving datagrams
printf("Finished receiving. Closing socket.\n");
closesocket(RecvSocket);
//-----------------------------------------------
// Clean up and exit.
printf("Exiting.\n");
WSACleanup();
return;
}
#endif
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