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#include "stdafx.h"
/////////////////////////////////////////////////////////////////////
// Email/SMS and WinSock functions
BOOL WS_Init()
{
WSADATA wsd;
if (WSAStartup(MAKEWORD(2, 2), &wsd) != 0) return FALSE;
return TRUE;
}
void WS_CleanUp()
{
WSACleanup();
}
int WS_Send(SOCKET s, const char *data, int datalen)
{
int rlen;
if ((rlen = send(s, data, datalen, 0)) == SOCKET_ERROR) return FALSE;
return TRUE;
}
unsigned long WS_ResolveName(char *name, WORD *port, int defaultPort)
{
char *nameCopy = _strdup(name);
if (port != nullptr)
*port = defaultPort;
char *pcolon = strchr(nameCopy, ':');
if (pcolon != nullptr) {
if (port != nullptr) *port = atoi(pcolon + 1);
*pcolon = 0;
}
if (inet_addr(nameCopy) == INADDR_NONE) {
HOSTENT *lk = gethostbyname(nameCopy);
if (lk == nullptr)
return SOCKET_ERROR;
free(nameCopy);
return *(u_long*)lk->h_addr_list[0];
}
DWORD ret = inet_addr(nameCopy);
free(nameCopy);
return ret;
}
void Send(char *user, char *host, const char *Msg, char *server)
{
SOCKET S = socket(AF_INET, SOCK_STREAM, 0);
if (!server)
server = host;
WORD port;
SOCKADDR_IN sockaddr;
if ((sockaddr.sin_addr.S_un.S_addr = WS_ResolveName(server, &port, 25)) == SOCKET_ERROR)
return;
sockaddr.sin_port = htons(port);
sockaddr.sin_family = AF_INET;
if (connect(S, (SOCKADDR*)&sockaddr, sizeof(sockaddr)) == SOCKET_ERROR)
return;
CMStringA rcpt(FORMAT, "rcpt to:%s@%s\r\n", user, host);
WS_Send(S, "mail from: \r\n", 13);
WS_Send(S, rcpt, rcpt.GetLength());
WS_Send(S, "data\r\n", 6);
WS_Send(S, "From:<REM>\r\n\r\n", 14);
WS_Send(S, Msg, (int)mir_strlen(Msg));
WS_Send(S, "\r\n.\r\n", 5);
WS_Send(S, "quit\r\n", 6);
closesocket(S);
}
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