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Merge pull request #2560 from akallabeth/get_event_handle_api_fix 

Add count to ```*_get_event_handles``` function
This commit is contained in:
Bernhard Miklautz 2015-04-21 16:34:39 +02:00
parent 23dfec9cc1 65a4c6e1fc
commit e8f855f85b
15 changed files with 154 additions and 67 deletions
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8
client/Sample/freerdp.c
View File

@ -135,7 +135,13 @@ static void* tf_client_thread_proc(freerdp* instance)
while (!freerdp_shall_disconnect(instance))
{
nCount = freerdp_get_event_handles(instance->context, &handles[0]);
nCount = freerdp_get_event_handles(instance->context, &handles[0], 64);
if (nCount == 0)
{
WLog_ERR(TAG, "%s: freerdp_get_event_handles failed", __FUNCTION__);
break;
}
status = WaitForMultipleObjects(nCount, handles, FALSE, 100);

10
client/Windows/wf_client.c
View File

@ -682,7 +682,15 @@ DWORD WINAPI wf_client_thread(LPVOID lpParam)
if (!async_transport)
{
nCount += freerdp_get_event_handles(context, &handles[nCount]);
DWORD tmp = freerdp_get_event_handles(context, &handles[nCount], 64 - nCount);
if (tmp == 0)
{
WLog_ERR(TAG, "freerdp_get_event_handles failed");
break;
}
nCount += tmp;
}
if (MsgWaitForMultipleObjects(nCount, handles, FALSE, 1000, QS_ALLINPUT) == WAIT_FAILED)

10
client/X11/xf_client.c
View File

@ -1447,7 +1447,15 @@ void* xf_client_thread(void* param)
if (!settings->AsyncTransport)
{
nCount += freerdp_get_event_handles(context, &handles[nCount]);
DWORD tmp = freerdp_get_event_handles(context, &handles[nCount], 64 - nCount);
if (tmp == 0)
{
WLog_ERR(TAG, "freerdp_get_event_handles failed");
break;
}
nCount += tmp;
}
waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, 100);

2
include/freerdp/freerdp.h
View File

@ -248,7 +248,7 @@ FREERDP_API BOOL freerdp_reconnect(freerdp* instance);
FREERDP_API BOOL freerdp_get_fds(freerdp* instance, void** rfds, int* rcount, void** wfds, int* wcount);
FREERDP_API BOOL freerdp_check_fds(freerdp* instance);
FREERDP_API UINT32 freerdp_get_event_handles(rdpContext* context, HANDLE* events);
FREERDP_API DWORD freerdp_get_event_handles(rdpContext* context, HANDLE* events, DWORD count);
FREERDP_API BOOL freerdp_check_event_handles(rdpContext* context);
FREERDP_API wMessageQueue* freerdp_get_message_queue(freerdp* instance, DWORD id);

2
include/freerdp/listener.h
View File

@ -34,7 +34,7 @@ extern "C" {
typedef BOOL (*psListenerOpen)(freerdp_listener* instance, const char* bind_address, UINT16 port);
typedef BOOL (*psListenerOpenLocal)(freerdp_listener* instance, const char* path);
typedef BOOL (*psListenerGetFileDescriptor)(freerdp_listener* instance, void** rfds, int* rcount);
typedef int (*psListenerGetEventHandles)(freerdp_listener* instance, HANDLE* events, DWORD* nCount);
typedef DWORD (*psListenerGetEventHandles)(freerdp_listener* instance, HANDLE* events, DWORD nCount);
typedef BOOL (*psListenerCheckFileDescriptor)(freerdp_listener* instance);
typedef void (*psListenerClose)(freerdp_listener* instance);
typedef void (*psPeerAccepted)(freerdp_listener* instance, freerdp_peer* client);

16
libfreerdp/core/freerdp.c
View File

@ -222,15 +222,19 @@ BOOL freerdp_check_fds(freerdp* instance)
return TRUE;
}
UINT32 freerdp_get_event_handles(rdpContext* context, HANDLE* events)
DWORD freerdp_get_event_handles(rdpContext* context, HANDLE* events, DWORD count)
{
UINT32 nCount = 0;
DWORD nCount = 0;
nCount += transport_get_event_handles(context->rdp->transport, events);
nCount += transport_get_event_handles(context->rdp->transport, events, count);
if (events)
events[nCount] = freerdp_channels_get_event_handle(context->instance);
nCount++;
if (nCount == 0)
return 0;
if (events && (nCount < count))
events[nCount++] = freerdp_channels_get_event_handle(context->instance);
else
return 0;
return nCount;
}

44
libfreerdp/core/gateway/rdg.c
View File

@ -686,29 +686,38 @@ BOOL rdg_in_channel_recv(rdpRdg* rdg)
return status;
}
UINT32 rdg_get_event_handles(rdpRdg* rdg, HANDLE* events)
DWORD rdg_get_event_handles(rdpRdg* rdg, HANDLE* events, DWORD count)
{
UINT32 nCount = 0;
DWORD nCount = 0;
assert(rdg != NULL);
if (events)
events[nCount] = rdg->readEvent;
nCount++;
if (events && (nCount < count))
events[nCount++] = rdg->readEvent;
else
return 0;
if (rdg->tlsOut && rdg->tlsOut->bio)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(rdg->tlsOut->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
if (rdg->tlsIn && rdg->tlsIn->bio)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(rdg->tlsIn->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
return nCount;
}
@ -964,7 +973,7 @@ BOOL rdg_tls_in_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int time
BOOL rdg_out_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int timeout)
{
BOOL status;
UINT32 nCount;
DWORD nCount;
HANDLE events[8];
assert(hostname != NULL);
@ -979,7 +988,10 @@ BOOL rdg_out_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int
if (!status)
return FALSE;
nCount = rdg_get_event_handles(rdg, events);
nCount = rdg_get_event_handles(rdg, events, 8);
if (nCount == 0)
return FALSE;
while (rdg->state <= RDG_CLIENT_STATE_OUT_CHANNEL_AUTHORIZE)
{
@ -999,7 +1011,7 @@ BOOL rdg_out_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int
BOOL rdg_in_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int timeout)
{
BOOL status;
UINT32 nCount;
DWORD nCount;
HANDLE events[8];
assert(hostname != NULL);
@ -1014,7 +1026,10 @@ BOOL rdg_in_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int
if (!status)
return FALSE;
nCount = rdg_get_event_handles(rdg, events);
nCount = rdg_get_event_handles(rdg, events, 8);
if (nCount == 0)
return FALSE;
while (rdg->state <= RDG_CLIENT_STATE_IN_CHANNEL_AUTHORIZE)
{
@ -1034,12 +1049,15 @@ BOOL rdg_in_channel_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int
BOOL rdg_tunnel_connect(rdpRdg* rdg)
{
BOOL status;
UINT32 nCount;
DWORD nCount;
HANDLE events[8];
rdg_send_handshake(rdg);
nCount = rdg_get_event_handles(rdg, events);
nCount = rdg_get_event_handles(rdg, events, 8);
if (nCount == 0)
return FALSE;
while (rdg->state < RDG_CLIENT_STATE_OPENED)
{

2
libfreerdp/core/gateway/rdg.h
View File

@ -146,7 +146,7 @@ rdpRdg* rdg_new(rdpTransport* transport);
void rdg_free(rdpRdg* rdg);
BOOL rdg_connect(rdpRdg* rdg, const char* hostname, UINT16 port, int timeout);
UINT32 rdg_get_event_handles(rdpRdg* rdg, HANDLE* events);
DWORD rdg_get_event_handles(rdpRdg* rdg, HANDLE* events, DWORD count);
BOOL rdg_check_event_handles(rdpRdg* rdg);

37
libfreerdp/core/gateway/tsg.c
View File

@ -1625,43 +1625,63 @@ int tsg_check_event_handles(rdpTsg* tsg)
return status;
}
UINT32 tsg_get_event_handles(rdpTsg* tsg, HANDLE* events)
DWORD tsg_get_event_handles(rdpTsg* tsg, HANDLE* events, DWORD count)
{
UINT32 nCount = 0;
rdpRpc* rpc = tsg->rpc;
RpcVirtualConnection* connection = rpc->VirtualConnection;
if (events)
if (events && (nCount < count))
{
events[nCount] = rpc->client->PipeEvent;
nCount++;
}
else
return 0;
if (connection->DefaultInChannel && connection->DefaultInChannel->tls)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(connection->DefaultInChannel->tls->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
if (connection->NonDefaultInChannel && connection->NonDefaultInChannel->tls)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(connection->NonDefaultInChannel->tls->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
if (connection->DefaultOutChannel && connection->DefaultOutChannel->tls)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(connection->DefaultOutChannel->tls->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
if (connection->NonDefaultOutChannel && connection->NonDefaultOutChannel->tls)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(connection->NonDefaultOutChannel->tls->bio, &events[nCount]);
nCount++;
}
else
return 0;
}
return nCount;
}
@ -1716,7 +1736,10 @@ BOOL tsg_connect(rdpTsg* tsg, const char* hostname, UINT16 port, int timeout)
inChannel = connection->DefaultInChannel;
outChannel = connection->DefaultOutChannel;
nCount = tsg_get_event_handles(tsg, events);
nCount = tsg_get_event_handles(tsg, events, 64);
if (nCount == 0)
return FALSE;
while (tsg->state != TSG_STATE_PIPE_CREATED)
{

2
libfreerdp/core/gateway/tsg.h
View File

@ -324,7 +324,7 @@ int tsg_read(rdpTsg* tsg, BYTE* data, UINT32 length);
int tsg_recv_pdu(rdpTsg* tsg, RPC_PDU* pdu);
int tsg_check_event_handles(rdpTsg* tsg);
UINT32 tsg_get_event_handles(rdpTsg* tsg, HANDLE* events);
DWORD tsg_get_event_handles(rdpTsg* tsg, HANDLE* events, DWORD count);
rdpTsg* tsg_new(rdpTransport* transport);
void tsg_free(rdpTsg* tsg);

12
libfreerdp/core/listener.c
View File

@ -255,21 +255,23 @@ static BOOL freerdp_listener_get_fds(freerdp_listener* instance, void** rfds, in
return TRUE;
}
int freerdp_listener_get_event_handles(freerdp_listener* instance, HANDLE* events, DWORD* nCount)
DWORD freerdp_listener_get_event_handles(freerdp_listener* instance, HANDLE* events, DWORD nCount)
{
int index;
rdpListener* listener = (rdpListener*) instance->listener;
if (listener->num_sockfds < 1)
return -1;
return 0;
if (listener->num_sockfds > nCount)
return 0;
for (index = 0; index < listener->num_sockfds; index++)
{
events[*nCount] = listener->events[index];
(*nCount)++;
events[index] = listener->events[index];
}
return 0;
return listener->num_sockfds;
}
static BOOL freerdp_listener_check_fds(freerdp_listener* instance)

44
libfreerdp/core/transport.c
View File

@ -656,25 +656,38 @@ out_cleanup:
return status;
}
UINT32 transport_get_event_handles(rdpTransport* transport, HANDLE* events)
DWORD transport_get_event_handles(rdpTransport* transport, HANDLE* events, DWORD count)
{
UINT32 nCount = 0;
DWORD nCount = 0;
DWORD tmp;
if (!transport->GatewayEnabled)
{
if (events)
if (events && (nCount < count))
{
BIO_get_event(transport->frontBio, &events[nCount]);
nCount++;
}
}
else
{
if (transport->rdg)
{
nCount += rdg_get_event_handles(transport->rdg, events);
tmp = rdg_get_event_handles(transport->rdg, events, nCount - count);
if (tmp == 0)
return 0;
nCount = tmp;
}
else if (transport->tsg)
{
nCount += tsg_get_event_handles(transport->tsg, events);
tmp = tsg_get_event_handles(transport->tsg, events, nCount - count);
if (tmp == 0)
return 0;
nCount = tmp;
}
}
@ -683,16 +696,17 @@ UINT32 transport_get_event_handles(rdpTransport* transport, HANDLE* events)
void transport_get_fds(rdpTransport* transport, void** rfds, int* rcount)
{
UINT32 index;
UINT32 nCount;
DWORD index;
DWORD nCount;
HANDLE events[64];
nCount = transport_get_event_handles(transport, events);
nCount = transport_get_event_handles(transport, events, 64);
*rcount = nCount;
for (index = 0; index < nCount; index++)
{
rfds[*rcount] = GetEventWaitObject(events[index]);
(*rcount)++;
rfds[index] = GetEventWaitObject(events[index]);
}
}
@ -876,9 +890,15 @@ static void* transport_client_thread(void* arg)
while (1)
{
nCount = 0;
nCount = freerdp_get_event_handles(context, &handles[nCount], 64);
if (nCount == 0)
{
WLog_ERR(TAG, "freerdp_get_event_handles failed");
break;
}
handles[nCount++] = transport->stopEvent;
nCount += freerdp_get_event_handles(context, &handles[nCount]);
status = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);

2
libfreerdp/core/transport.h
View File

@ -96,7 +96,7 @@ int transport_write(rdpTransport* transport, wStream* s);
void transport_get_fds(rdpTransport* transport, void** rfds, int* rcount);
int transport_check_fds(rdpTransport* transport);
UINT32 transport_get_event_handles(rdpTransport* transport, HANDLE* events);
DWORD transport_get_event_handles(rdpTransport* transport, HANDLE* events, DWORD nCount);
BOOL transport_set_blocking_mode(rdpTransport* transport, BOOL blocking);
void transport_set_gateway_enabled(rdpTransport* transport, BOOL GatewayEnabled);

5
server/Sample/sfreerdp.c
View File

@ -744,9 +744,8 @@ static void test_server_mainloop(freerdp_listener* instance)
while (1)
{
count = 0;
if (instance->GetEventHandles(instance, handles, &count))
count = instance->GetEventHandles(instance, handles, 32);
if (0 == count)
{
WLog_ERR(TAG, "Failed to get FreeRDP event handles");
break;

5
server/shadow/shadow_server.c
View File

@ -313,9 +313,8 @@ void* shadow_server_thread(rdpShadowServer* server)
while (1)
{
nCount = 0;
if (listener->GetEventHandles(listener, events, &nCount) < 0)
nCount = listener->GetEventHandles(listener, events, 32);
if (0 == nCount)
{
WLog_ERR(TAG, "Failed to get FreeRDP file descriptor");
break;