libfreerdp-core/gcc.h

   1 /**
   2  * FreeRDP: A Remote Desktop Protocol Client
   3  * T.124 Generic Conference Control (GCC)
   4  *
   5  * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 #ifndef __GCC_H
  21 #define __GCC_H
  22
  23 #include "per.h"
  24 #include "mcs.h"
  25
  26 #include <freerdp/freerdp.h>
  27 #include <freerdp/settings.h>
  28 #include <freerdp/utils/stream.h>
  29
  30 /* Client to Server (CS) data blocks */
  31 #define CS_CORE         0xC001
  32 #define CS_SECURITY     0xC002
  33 #define CS_NET          0xC003
  34 #define CS_CLUSTER      0xC004
  35 #define CS_MONITOR      0xC005
  36
  37 /* Server to Client (SC) data blocks */
  38 #define SC_CORE         0x0C01
  39 #define SC_SECURITY     0x0C02
  40 #define SC_NET          0x0C03
  41
  42 /* RDP version */
  43 #define RDP_VERSION_4           0x00080001
  44 #define RDP_VERSION_5_PLUS      0x00080004
  45
  46 /* Color depth */
  47 #define RNS_UD_COLOR_4BPP       0xCA00
  48 #define RNS_UD_COLOR_8BPP       0xCA01
  49 #define RNS_UD_COLOR_16BPP_555  0xCA02
  50 #define RNS_UD_COLOR_16BPP_565  0xCA03
  51 #define RNS_UD_COLOR_24BPP      0xCA04
  52
  53 /* Secure Access Sequence */
  54 #define RNS_UD_SAS_DEL          0xAA03
  55
  56 /* Supported Color Depths */
  57 #define RNS_UD_24BPP_SUPPORT    0x0001
  58 #define RNS_UD_16BPP_SUPPORT    0x0002
  59 #define RNS_UD_15BPP_SUPPORT    0x0004
  60 #define RNS_UD_32BPP_SUPPORT    0x0008
  61
  62 /* Early Capability Flags */
  63 #define RNS_UD_CS_SUPPORT_ERRINFO_PDU           0x0001
  64 #define RNS_UD_CS_WANT_32BPP_SESSION            0x0002
  65 #define RNS_UD_CS_SUPPORT_STATUSINFO_PDU        0x0004
  66 #define RNS_UD_CS_STRONG_ASYMMETRIC_KEYS        0x0008
  67 #define RNS_UD_CS_VALID_CONNECTION_TYPE         0x0020
  68 #define RNS_UD_CS_SUPPORT_MONITOR_LAYOUT_PDU    0x0040
  69
  70 /* Cluster Information Flags */
  71 #define REDIRECTION_SUPPORTED                   0x00000001
  72 #define REDIRECTED_SESSIONID_FIELD_VALID        0x00000002
  73 #define REDIRECTED_SMARTCARD                    0x00000040
  74
  75 #define REDIRECTION_VERSION1                    0x00
  76 #define REDIRECTION_VERSION2                    0x01
  77 #define REDIRECTION_VERSION3                    0x02
  78 #define REDIRECTION_VERSION4                    0x03
  79 #define REDIRECTION_VERSION5                    0x04
  80
  81 /* Monitor Flags */
  82 #define MONITOR_PRIMARY                         0x00000001
  83
  84 boolean gcc_read_conference_create_request(STREAM* s, rdpSettings* settings);
  85 void gcc_write_conference_create_request(STREAM* s, STREAM* user_data);
  86 boolean gcc_read_conference_create_response(STREAM* s, rdpSettings* settings);
  87 void gcc_write_conference_create_response(STREAM* s, STREAM* user_data);
  88 boolean gcc_read_client_data_blocks(STREAM* s, rdpSettings *settings, int length);
  89 void gcc_write_client_data_blocks(STREAM* s, rdpSettings *settings);
  90 boolean gcc_read_server_data_blocks(STREAM* s, rdpSettings *settings, int length);
  91 void gcc_write_server_data_blocks(STREAM* s, rdpSettings *settings);
  92 boolean gcc_read_user_data_header(STREAM* s, uint16* type, uint16* length);
  93 void gcc_write_user_data_header(STREAM* s, uint16 type, uint16 length);
  94 boolean gcc_read_client_core_data(STREAM* s, rdpSettings *settings, uint16 blockLength);
  95 void gcc_write_client_core_data(STREAM* s, rdpSettings *settings);
  96 boolean gcc_read_server_core_data(STREAM* s, rdpSettings *settings);
  97 void gcc_write_server_core_data(STREAM* s, rdpSettings *settings);
  98 boolean gcc_read_client_security_data(STREAM* s, rdpSettings *settings, uint16 blockLength);
  99 void gcc_write_client_security_data(STREAM* s, rdpSettings *settings);
 100 boolean gcc_read_server_security_data(STREAM* s, rdpSettings *settings);
 101 void gcc_write_server_security_data(STREAM* s, rdpSettings *settings);
 102 boolean gcc_read_client_network_data(STREAM* s, rdpSettings *settings, uint16 blockLength);
 103 void gcc_write_client_network_data(STREAM* s, rdpSettings *settings);
 104 boolean gcc_read_server_network_data(STREAM* s, rdpSettings *settings);
 105 void gcc_write_server_network_data(STREAM* s, rdpSettings *settings);
 106 boolean gcc_read_client_cluster_data(STREAM* s, rdpSettings *settings, uint16 blockLength);
 107 void gcc_write_client_cluster_data(STREAM* s, rdpSettings *settings);
 108 boolean gcc_read_client_monitor_data(STREAM* s, rdpSettings *settings, uint16 blockLength);
 109 void gcc_write_client_monitor_data(STREAM* s, rdpSettings *settings);
 110
 111 #endif /* __GCC_H */