pf_channel_drdynvc.c File Reference

#include <winpr/assert.h>
#include <freerdp/channels/drdynvc.h>
#include <freerdp/utils/drdynvc.h>
#include <freerdp/server/proxy/proxy_log.h>
#include "pf_channel_drdynvc.h"
#include "../pf_channel.h"
#include "../proxy_modules.h"
#include "../pf_utils.h"

Macros
#define	DTAG   PROXY_TAG("drdynvc")

Typedefs
typedef PfChannelResult(*	dynamic_channel_on_data_fn) (pServerContext *ps, pServerDynamicChannelContext *channel, BOOL isBackData, ChannelStateTracker *tracker, BOOL firstPacket, BOOL lastPacket)
typedef void(*	channel_data_dtor_fn) (void **user_data)

Enumerations
enum	PfDynChannelOpenStatus { CHANNEL_OPENSTATE_WAITING_OPEN_STATUS , CHANNEL_OPENSTATE_OPENED , CHANNEL_OPENSTATE_CLOSED }
	channel opened status More...
enum	DynvcReadResult { DYNCVC_READ_OK , DYNCVC_READ_ERROR , DYNCVC_READ_INCOMPLETE }
	result of dynamic channel packet treatment More...

Functions
static const char *	openstatus2str (PfDynChannelOpenStatus status)
static PfChannelResult	data_cb (pServerContext *ps, pServerDynamicChannelContext *channel, BOOL isBackData, ChannelStateTracker *tracker, BOOL firstPacket, BOOL lastPacket)
static pServerDynamicChannelContext *	DynamicChannelContext_new (wLog *log, pServerContext *ps, const char *name, UINT32 id)
static void	DynamicChannelContext_free (void *ptr)
static UINT32	ChannelId_Hash (const void *key)
static BOOL	ChannelId_Compare (const void *objA, const void *objB)
static DynvcReadResult	dynvc_read_varInt (wLog *log, wStream *s, size_t len, UINT64 *varInt, BOOL last)
static PfChannelResult	DynvcTrackerPeekFn (ChannelStateTracker *tracker, BOOL firstPacket, BOOL lastPacket)
static void	DynChannelContext_free (void *context)
static const char *	dynamic_context (void *arg)
static DynChannelContext *	DynChannelContext_new (proxyData *pdata, pServerStaticChannelContext *channel)
static PfChannelResult	pf_dynvc_back_data (proxyData *pdata, const pServerStaticChannelContext *channel, const BYTE *xdata, size_t xsize, UINT32 flags, size_t totalSize)
static PfChannelResult	pf_dynvc_front_data (proxyData *pdata, const pServerStaticChannelContext *channel, const BYTE *xdata, size_t xsize, UINT32 flags, size_t totalSize)
BOOL	pf_channel_setup_drdynvc (proxyData *pdata, pServerStaticChannelContext *channel)

Macro Definition Documentation

DTAG

#define DTAG   PROXY_TAG("drdynvc")

FreeRDP: A Remote Desktop Protocol Implementation pf_channel_drdynvc

Copyright 2022 David Fort conta.nosp@m.ct@h.nosp@m.arden.nosp@m.ing-.nosp@m.consu.nosp@m.ltin.nosp@m.g.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Typedef Documentation

channel_data_dtor_fn

typedef void(* channel_data_dtor_fn) (void **user_data)

dynamic_channel_on_data_fn

typedef PfChannelResult(* dynamic_channel_on_data_fn) (pServerContext *ps, pServerDynamicChannelContext *channel, BOOL isBackData, ChannelStateTracker *tracker, BOOL firstPacket, BOOL lastPacket)

Enumeration Type Documentation

DynvcReadResult

enum DynvcReadResult

result of dynamic channel packet treatment

Enumerator
DYNCVC_READ_OK	read was OK
DYNCVC_READ_ERROR	an error happened during read
DYNCVC_READ_INCOMPLETE	missing bytes to read the complete packet

PfDynChannelOpenStatus

enum PfDynChannelOpenStatus

channel opened status

Enumerator
CHANNEL_OPENSTATE_WAITING_OPEN_STATUS	dynamic channel waiting for create response
CHANNEL_OPENSTATE_OPENED	opened
CHANNEL_OPENSTATE_CLOSED	dynamic channel has been opened then closed

Function Documentation

ChannelId_Compare()

static BOOL ChannelId_Compare ( const void *  objA, const void *  objB  )

static

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ChannelId_Hash()

static UINT32 ChannelId_Hash ( const void *  key )

static

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data_cb()

static PfChannelResult data_cb ( pServerContext *  ps, pServerDynamicChannelContext *  channel, BOOL  isBackData, ChannelStateTracker *  tracker, BOOL  firstPacket, BOOL  lastPacket  )

static

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dynamic_context()

static const char* dynamic_context ( void *  arg )

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DynamicChannelContext_free()

static void DynamicChannelContext_free ( void *  ptr )

static

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DynamicChannelContext_new()

static pServerDynamicChannelContext* DynamicChannelContext_new ( wLog *  log, pServerContext *  ps, const char *  name, UINT32  id  )

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DynChannelContext_free()

static void DynChannelContext_free ( void *  context )

static

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DynChannelContext_new()

static DynChannelContext* DynChannelContext_new ( proxyData *  pdata, pServerStaticChannelContext *  channel  )

static

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dynvc_read_varInt()

static DynvcReadResult dynvc_read_varInt ( wLog *  log, wStream *  s, size_t  len, UINT64 *  varInt, BOOL  last  )

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DynvcTrackerPeekFn()

static PfChannelResult DynvcTrackerPeekFn ( ChannelStateTracker *  tracker, BOOL  firstPacket, BOOL  lastPacket  )

static

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openstatus2str()

static const char* openstatus2str ( PfDynChannelOpenStatus  status )

static

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pf_channel_setup_drdynvc()

BOOL pf_channel_setup_drdynvc	(	proxyData *	pdata,
		pServerStaticChannelContext *	channel
	)

FreeRDP: A Remote Desktop Protocol Implementation pf_channel_drdynvc

Copyright 2022 David Fort conta.nosp@m.ct@h.nosp@m.arden.nosp@m.ing-.nosp@m.consu.nosp@m.ltin.nosp@m.g.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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pf_dynvc_back_data()

static PfChannelResult pf_dynvc_back_data ( proxyData *  pdata, const pServerStaticChannelContext *  channel, const BYTE *  xdata, size_t  xsize, UINT32  flags, size_t  totalSize  )

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pf_dynvc_front_data()

static PfChannelResult pf_dynvc_front_data ( proxyData *  pdata, const pServerStaticChannelContext *  channel, const BYTE *  xdata, size_t  xsize, UINT32  flags, size_t  totalSize  )

static

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