81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
|
|
// Server.cpp
|
|
|
|
// Interfaces to the cServer class encapsulating the entire "server"
|
|
|
|
#include "Globals.h"
|
|
#include "Server.h"
|
|
#include "Connection.h"
|
|
|
|
|
|
|
|
|
|
|
|
cServer::cServer(void)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cServer::Init(short a_ListenPort, short a_ConnectPort)
|
|
{
|
|
m_ConnectPort = a_ConnectPort;
|
|
WSAData wsa;
|
|
int res = WSAStartup(0x0202, &wsa);
|
|
if (res != 0)
|
|
{
|
|
printf("Cannot initialize WinSock: %d\n", res);
|
|
return res;
|
|
}
|
|
|
|
printf("Generating protocol encryption keypair...\n");
|
|
time_t CurTime = time(NULL);
|
|
RandomPool rng;
|
|
rng.Put((const byte *)&CurTime, sizeof(CurTime));
|
|
m_PrivateKey.GenerateRandomWithKeySize(rng, 1024);
|
|
RSA::PublicKey pk(m_PrivateKey);
|
|
m_PublicKey = pk;
|
|
|
|
m_ListenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
sockaddr_in local;
|
|
memset(&local, 0, sizeof(local));
|
|
local.sin_family = AF_INET;
|
|
local.sin_addr.s_addr = 0; // All interfaces
|
|
local.sin_port = htons(a_ListenPort);
|
|
bind(m_ListenSocket, (sockaddr *)&local, sizeof(local));
|
|
listen(m_ListenSocket, 1);
|
|
|
|
printf("Listening on port %d, connecting to localhost:%d\n", a_ListenPort, a_ConnectPort);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cServer::Run(void)
|
|
{
|
|
printf("Server running\n");
|
|
while (true)
|
|
{
|
|
sockaddr_in Addr;
|
|
ZeroMemory(&Addr, sizeof(Addr));
|
|
int AddrSize = sizeof(Addr);
|
|
SOCKET client = accept(m_ListenSocket, (sockaddr *)&Addr, &AddrSize);
|
|
if (client == INVALID_SOCKET)
|
|
{
|
|
printf("accept returned an error: %d; bailing out", WSAGetLastError());
|
|
return;
|
|
}
|
|
cConnection Connection(client, *this);
|
|
Connection.Run();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|