int mailpop3_socket_connect(mailpop3 * f, const char * server, uint16_t port)
{
int s;
mailstream * stream;
#if HAVE_CFNETWORK
if (mailstream_cfstream_enabled) {
return mailpop3_cfsocket_connect(f, server, port);
}
#endif
if (port == 0) {
port = mail_get_service_port(SERVICE_NAME_POP3, SERVICE_TYPE_TCP);
if (port == 0)
port = DEFAULT_POP3_PORT;
}
/* Connection */
s = mail_tcp_connect_timeout(server, port, f->pop3_timeout);
if (s == -1)
return MAILPOP3_ERROR_CONNECTION_REFUSED;
stream = mailstream_socket_open_timeout(s, f->pop3_timeout);
if (stream == NULL) {
#ifdef WIN32
closesocket(s);
#else
close(s);
#endif
return MAILPOP3_ERROR_MEMORY;
}
return mailpop3_connect(f, stream);
}
int mailpop3_ssl_connect_with_callback(mailpop3 * f, const char * server, uint16_t port,
void (* callback)(struct mailstream_ssl_context * ssl_context, void * data), void * data)
{
int s;
mailstream * stream;
#if HAVE_CFNETWORK
if (mailstream_cfstream_enabled) {
if (callback == NULL) {
return mailpop3_cfssl_connect(f, server, port);
}
}
#endif
if (port == 0) {
port = mail_get_service_port(SERVICE_NAME_POP3S, SERVICE_TYPE_TCP);
if (port == 0)
port = DEFAULT_POP3S_PORT;
}
/* Connection */
s = mail_tcp_connect_timeout(server, port, f->pop3_timeout);
if (s == -1)
return MAILPOP3_ERROR_CONNECTION_REFUSED;
stream = mailstream_ssl_open_with_callback_timeout(s, f->pop3_timeout, callback, data);
if (stream == NULL) {
#ifdef WIN32
closesocket(s);
#else
close(s);
#endif
return MAILPOP3_ERROR_SSL;
}
return mailpop3_connect(f, stream);
}
