mirror of
https://github.com/morgan9e/FreeRDP
synced 2026-04-15 00:44:19 +09:00
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* FreeRDP Proxy Server Session Capture Module
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*
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* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "cap_protocol.h"
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wStream* capture_plugin_packet_new(UINT32 payload_size, UINT16 type)
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{
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wStream* stream = Stream_New(NULL, HEADER_SIZE + payload_size);
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if (!stream)
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return NULL;
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Stream_Write_UINT32(stream, payload_size);
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Stream_Write_UINT16(stream, type);
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return stream;
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}
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wStream* capture_plugin_create_session_info_packet(pClientContext* pc)
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{
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wStream* s = NULL;
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if (!pc)
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return NULL;
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rdpSettings* settings = pc->context.settings;
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if (!settings)
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return NULL;
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const char* Username = freerdp_settings_get_string(settings, FreeRDP_Username);
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if (!Username)
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return NULL;
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const size_t username_length = strlen(Username);
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if ((username_length == 0) || (username_length > UINT16_MAX))
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return NULL;
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const UINT32 DesktopWidth = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
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const UINT32 DesktopHeight = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
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s = capture_plugin_packet_new(SESSION_INFO_PDU_BASE_SIZE + (UINT32)username_length,
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MESSAGE_TYPE_SESSION_INFO);
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if (!s)
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return NULL;
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Stream_Write_UINT16(s, (UINT16)username_length); /* username length (2 bytes) */
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Stream_Write(s, Username, username_length); /* username */
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Stream_Write_UINT32(s, DesktopWidth); /* desktop width (4 bytes) */
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Stream_Write_UINT32(s, DesktopHeight); /* desktop height (4 bytes) */
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Stream_Write_UINT32(
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s, freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth)); /* color depth (4 bytes) */
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Stream_Write(s, pc->pdata->session_id, PROXY_SESSION_ID_LENGTH); /* color depth (32 bytes) */
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return s;
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}
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