/* Send TCP transport data packet */
void
tcp_send(STREAM s)
{
int length = s->end - s->data;
int sent, total = 0;
#ifdef WITH_SCARD
scard_lock(SCARD_LOCK_TCP);
#endif
while (total < length)
{
sent = send(g_sock, s->data + total, length - total, 0);
if (sent <= 0)
{
if (sent == -1 && TCP_BLOCKS)
{
tcp_can_send(g_sock, 100);
sent = 0;
}
else
{
error("send: %s\n", TCP_STRERROR);
return;
}
}
total += sent;
}
#ifdef WITH_SCARD
scard_unlock(SCARD_LOCK_TCP);
#endif
}
/* Send data from stream to tcp socket.
* Will block until all data has been sent. */
void
tcp_send(rdpTcp * tcp, STREAM s)
{
int sent = 0;
int total = 0;
int length = s->end - s->data;
#ifndef DISABLE_TLS
if (tcp->iso->mcs->sec->tls_connected)
{
tls_write(tcp->iso->mcs->sec->ssl, (char*) s->data, length);
}
else
#endif
{
while (total < length)
{
while (total < length)
{
sent = send(tcp->sock, s->data + total, length - total, MSG_NOSIGNAL);
if (sent <= 0)
{
if (sent == -1 && TCP_BLOCKS)
{
tcp_can_send(tcp->sock, 100);
sent = 0;
}
else
{
ui_error(tcp->iso->mcs->sec->rdp->inst, "send: %s\n", TCP_STRERROR);
return;
}
}
total += sent;
}
}
}
}
/* Send TCP transport data packet */
void
tcp_send(STREAM s)
{
int ssl_err;
int length = s->end - s->data;
int sent, total = 0;
if (g_network_error == True)
return;
#ifdef WITH_SCARD
scard_lock(SCARD_LOCK_TCP);
#endif
while (total < length)
{
if (g_ssl)
{
sent = SSL_write(g_ssl, s->data + total, length - total);
if (sent <= 0)
{
ssl_err = SSL_get_error(g_ssl, sent);
if (sent < 0 && (ssl_err == SSL_ERROR_WANT_READ ||
ssl_err == SSL_ERROR_WANT_WRITE))
{
tcp_can_send(g_sock, 100);
sent = 0;
}
else
{
#ifdef WITH_SCARD
scard_unlock(SCARD_LOCK_TCP);
#endif
error("SSL_write: %d (%s)\n", ssl_err, TCP_STRERROR);
g_network_error = True;
return;
}
}
}
else
{
sent = send(g_sock, s->data + total, length - total, 0);
if (sent <= 0)
{
if (sent == -1 && TCP_BLOCKS)
{
tcp_can_send(g_sock, 100);
sent = 0;
}
else
{
#ifdef WITH_SCARD
scard_unlock(SCARD_LOCK_TCP);
#endif
error("send: %s\n", TCP_STRERROR);
g_network_error = True;
return;
}
}
}
total += sent;
}
#ifdef WITH_SCARD
scard_unlock(SCARD_LOCK_TCP);
#endif
}