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Merge pull request #1259 from mfleisz/tsgshutdown 

libfreerdp-core: Added support for server initiated shutdown to TSG
This commit is contained in:
Bernhard Miklautz 2013-05-22 02:12:51 -07:00
parent 91380255c9 120960fd4d
commit ba4182566c
3 changed files with 34 additions and 7 deletions
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20
client/iOS/FreeRDP/ios_freerdp.m
View File

@ -138,11 +138,13 @@ ios_run_freerdp(freerdp * instance)
void* wfds[32];
fd_set rfds_set;
fd_set wfds_set;
struct timeval timeout;
int select_status;
memset(rfds, 0, sizeof(rfds));
memset(wfds, 0, sizeof(wfds));
while (1)
while (!freerdp_shall_disconnect(instance))
{
rcount = wcount = 0;
@ -179,11 +181,19 @@ ios_run_freerdp(freerdp * instance)
FD_SET(fds, &rfds_set);
}
if (max_fds == 0)
break;
if (select(max_fds + 1, &rfds_set, &wfds_set, NULL, NULL) == -1)
timeout.tv_sec = 1;
timeout.tv_usec = 0;
select_status = select(max_fds + 1, &rfds_set, NULL, NULL, &timeout);
// timeout?
if (select_status == 0)
continue;
else if (select_status == -1)
{
/* these are not really errors */
if (!((errno == EAGAIN) ||
@ -191,7 +201,7 @@ ios_run_freerdp(freerdp * instance)
(errno == EINPROGRESS) ||
(errno == EINTR))) /* signal occurred */
{
NSLog(@"%s: max_sck is zero.", __func__);
NSLog(@"%s: select failed!", __func__);
break;
}
}

11
libfreerdp/core/gateway/rpc_client.c
View File

@ -35,6 +35,8 @@
#include "rpc_client.h"
#include "../rdp.h"
wStream* rpc_client_fragment_pool_take(rdpRpc* rpc)
{
wStream* fragment = NULL;
@ -156,6 +158,15 @@ int rpc_client_on_fragment_received_event(rdpRpc* rpc)
if (StubLength == 4)
{
//fprintf(stderr, "Ignoring TsProxySendToServer Response\n");
printf("Got stub length 4 with flags %d and callid %d\n", header->common.pfc_flags, header->common.call_id);
/* received a disconnect request from the server? */
if (header->common.call_id == rpc->PipeCallId && header->common.pfc_flags & PFC_LAST_FRAG)
{
((freerdp*)rpc->settings->instance)->context->rdp->disconnect = TRUE;
((freerdp*)rpc->settings->instance)->context->rdp->transport->tsg->state = TSG_STATE_TUNNEL_CLOSE_PENDING;
}
rpc_client_fragment_pool_return(rpc, fragment);
return 0;
}

10
libfreerdp/core/gateway/tsg.c
View File

@ -1371,8 +1371,14 @@ BOOL tsg_disconnect(rdpTsg* tsg)
tsg->rpc->client->SynchronousReceive = TRUE;
if (!TsProxyCloseChannel(tsg, NULL))
return FALSE;
/* if we are already in state pending (i.e. if a server initiated disconnect was issued)
we have to skip TsProxyCloseChannel - see Figure 13 in section 3.2.3
*/
if (tsg->state != TSG_STATE_TUNNEL_CLOSE_PENDING)
{
if (!TsProxyCloseChannel(tsg, NULL))
return FALSE;
}
if (!TsProxyMakeTunnelCall(tsg, &tsg->TunnelContext, TSG_TUNNEL_CANCEL_ASYNC_MSG_REQUEST, NULL, NULL))
return FALSE;